LBF18303SC01 - Revision history

https://lipidbank.jp/mediawiki/index.php?action=history&feed=atom&title=LBF18303SC01 LBF18303SC01 - Revision history 2026-04-30T13:15:08Z Revision history for this page on the wiki MediaWiki 1.43.0 https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50560&oldid=prev Editor at 10:39, 1 October 2010 2010-10-01T10:39:59Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:39, 1 October 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|SysName=(9-cis<del style="font-weight: bold; text-decoration: none;">,12</del>-<del style="font-weight: bold; text-decoration: none;">cis,</del>15<del style="font-weight: bold; text-decoration: none;">-cis</del>) -Octadecatrienoic acid</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|SysName=(<ins style="font-weight: bold; text-decoration: none;">cis-</ins>9<ins style="font-weight: bold; text-decoration: none;">,cis</ins>-<ins style="font-weight: bold; text-decoration: none;">12,</ins>cis-15) -Octadecatrienoic acid</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&(9Z,12Z,15Z) -Octadecatrienoic acid&&alpha-Linolenic acid&&</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&(9Z,12Z,15Z) -Octadecatrienoic acid&&alpha-Linolenic acid&&</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50559&oldid=prev Editor at 08:07, 7 September 2010 2010-09-07T08:07:38Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:07, 7 September 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|SysName=(9-cis, 12-cis, 15-cis) -Octadecatrienoic acid</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|SysName=(9-cis,12-cis,15-cis) -Octadecatrienoic acid</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&alpha-Linolenic acid&&</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=<ins style="font-weight: bold; text-decoration: none;">&&(9Z,12Z,15Z) -Octadecatrienoic acid</ins>&&alpha-Linolenic acid&&</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50558&oldid=prev Editor: SysName Corrected 2010-06-03T02:44:12Z

<p>SysName Corrected</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:44, 3 June 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidBank=DFA0191</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|SysName=cis-<del style="font-weight: bold; text-decoration: none;">9</del>, <del style="font-weight: bold; text-decoration: none;">cis</del>-<del style="font-weight: bold; text-decoration: none;">12, </del>cis<del style="font-weight: bold; text-decoration: none;">-15</del>-Octadecatrienoic acid</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|SysName=<ins style="font-weight: bold; text-decoration: none;">(9-</ins>cis<ins style="font-weight: bold; text-decoration: none;">, 12</ins>-<ins style="font-weight: bold; text-decoration: none;">cis</ins>, <ins style="font-weight: bold; text-decoration: none;">15</ins>-cis<ins style="font-weight: bold; text-decoration: none;">) </ins>-Octadecatrienoic acid</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&alpha-Linolenic acid&&</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&alpha-Linolenic acid&&</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50557&oldid=prev Dbmanager at 04:58, 28 April 2010 2010-04-28T04:58:41Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:58, 28 April 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Density=<del style="font-weight: bold; text-decoration: none;">dX</del>^{20}_4 0.9164</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Density=<ins style="font-weight: bold; text-decoration: none;">d</ins>^{20}_4 0.9164</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td></tr>  </table>

Dbmanager https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50556&oldid=prev Editor at 21:00, 14 April 2010 2010-04-14T21:00:00Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 06:00, 15 April 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td> <td colspan="2" class="diff-lineno">Line 7:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|LipidMaps=LMFA01030152</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|SysName=cis-9, cis-12, cis-15-Octadecatrienoic acid</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|SysName=cis-9, cis-12, cis-15-Octadecatrienoic acid</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&alpha-Linolenic <del style="font-weight: bold; text-decoration: none;">acid&&cis-9, cis-12, cis-15-Octadecatrienoic </del>acid&&</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Common Name=&&alpha-Linolenic acid&&</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50555&oldid=prev Editor at 10:00, 25 February 2010 2010-02-25T10:00:10Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:00, 25 February 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX^<del style="font-weight: bold; text-decoration: none;">20_4 </del> 0.9164</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX^<ins style="font-weight: bold; text-decoration: none;">{20}_4 </ins> 0.9164</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50554&oldid=prev Editor at 14:00, 19 February 2010 2010-02-19T14:00:10Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:00, 19 February 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l16">Line 16:</td> <td colspan="2" class="diff-lineno">Line 16:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <del style="font-weight: bold; text-decoration: none;">Delta12</del>-desaturase, and alpha-linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <del style="font-weight: bold; text-decoration: none;">Delta15</del>-desaturase. Since both <del style="font-weight: bold; text-decoration: none;">Delta12</del>- and 15-desaturases are present in plant cells, alpha-linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor alpha-linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, alpha-linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and alpha-linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in alpha-linolenic acid.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <ins style="font-weight: bold; text-decoration: none;"> Delta 12</ins>-desaturase, and <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <ins style="font-weight: bold; text-decoration: none;"> Delta 15</ins>-desaturase. Since both <ins style="font-weight: bold; text-decoration: none;"> Delta 12</ins>- and 15-desaturases are present in plant cells, <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Symbol=<del style="font-weight: bold; text-decoration: none;">alphaLnA </del>/ C18:3n-3 / C18:<del style="font-weight: bold; text-decoration: none;">3omega3 </del>/ <del style="font-weight: bold; text-decoration: none;">alphaLnn</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Symbol= <ins style="font-weight: bold; text-decoration: none;">alpha LnA </ins>/ C18:3n-3 / C18:<ins style="font-weight: bold; text-decoration: none;">3 omega 3 </ins>/ <ins style="font-weight: bold; text-decoration: none;"> alpha Lnn</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Biological Activity=Dietary alpha-linolenic acid can be further elongated and desaturated to form the long-chain n-3 fatty acids, such as eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA), which are uniquely rich in neural membranes of retina and brain in mammals. It has been reported that n-3 fatty acid deficiency produces reduced learning ability[[Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144|{{RelationTable/GetFirstAuthor|Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144}}]], impaired vision, abnormal electroretinogram[[Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272}}]][[Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021}}]] and polydipsia[[Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315|{{RelationTable/GetFirstAuthor|Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315}}]]. Dietary fat manipulation of perilla oil rich in alpha-linolenic acid reduces colonic damage in experimental Crohn's disease [[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98}}]][[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741}}]].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Biological Activity=Dietary <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid can be further elongated and desaturated to form the long-chain n-3 fatty acids, such as eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA), which are uniquely rich in neural membranes of retina and brain in mammals. It has been reported that n-3 fatty acid deficiency produces reduced learning ability[[Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144|{{RelationTable/GetFirstAuthor|Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144}}]], impaired vision, abnormal electroretinogram[[Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272}}]][[Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021}}]] and polydipsia[[Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315|{{RelationTable/GetFirstAuthor|Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315}}]]. Dietary fat manipulation of perilla oil rich in <ins style="font-weight: bold; text-decoration: none;"> </ins>alpha -linolenic acid reduces colonic damage in experimental Crohn's disease [[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98}}]][[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741}}]].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td></tr> </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50553&oldid=prev Editor at 14:00, 19 February 2010 2010-02-19T14:00:00Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:00, 19 February 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Melting Point=-11.3 to -11°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<del style="font-weight: bold; text-decoration: none;"><sub>4</sub><sup>20</sup> </del>0.9164</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<ins style="font-weight: bold; text-decoration: none;">^20_4 </ins>0.9164</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l16">Line 16:</td> <td colspan="2" class="diff-lineno">Line 16:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">D</FONT>12</del>-desaturase, and <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">D</FONT>15</del>-desaturase. Since both <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">D</FONT>12</del>- and 15-desaturases are present in plant cells, <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <ins style="font-weight: bold; text-decoration: none;">Delta12</ins>-desaturase, and <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <ins style="font-weight: bold; text-decoration: none;">Delta15</ins>-desaturase. Since both <ins style="font-weight: bold; text-decoration: none;">Delta12</ins>- and 15-desaturases are present in plant cells, <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Symbol=<del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT>LnA </del>/ C18:3n-3 / C18:<del style="font-weight: bold; text-decoration: none;">3<FONT FACE="Symbol">w</FONT>3 / <FONT FACE="Symbol">a<</del>/<del style="font-weight: bold; text-decoration: none;">FONT>Lnn</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Symbol=<ins style="font-weight: bold; text-decoration: none;">alphaLnA </ins>/ C18:3n-3 / C18:<ins style="font-weight: bold; text-decoration: none;">3omega3 </ins>/ <ins style="font-weight: bold; text-decoration: none;">alphaLnn</ins></div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Biological Activity=Dietary <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid can be further elongated and desaturated to form the long-chain n-3 fatty acids, such as eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA), which are uniquely rich in neural membranes of retina and brain in mammals. It has been reported that n-3 fatty acid deficiency produces reduced learning ability[[Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144|{{RelationTable/GetFirstAuthor|Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144}}]], impaired vision, abnormal electroretinogram[[Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272}}]][[Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021}}]] and polydipsia[[Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315|{{RelationTable/GetFirstAuthor|Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315}}]]. Dietary fat manipulation of perilla oil rich in <del style="font-weight: bold; text-decoration: none;"><FONT FACE="Symbol">a</FONT></del>-linolenic acid reduces colonic damage in experimental Crohn's disease [[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98}}]][[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741}}]].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Biological Activity=Dietary <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid can be further elongated and desaturated to form the long-chain n-3 fatty acids, such as eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA), which are uniquely rich in neural membranes of retina and brain in mammals. It has been reported that n-3 fatty acid deficiency produces reduced learning ability[[Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144|{{RelationTable/GetFirstAuthor|Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144}}]], impaired vision, abnormal electroretinogram[[Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272}}]][[Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021}}]] and polydipsia[[Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315|{{RelationTable/GetFirstAuthor|Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315}}]]. Dietary fat manipulation of perilla oil rich in <ins style="font-weight: bold; text-decoration: none;">alpha</ins>-linolenic acid reduces colonic damage in experimental Crohn's disease [[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98}}]][[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741}}]].</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50552&oldid=prev Editor at 16:30, 26 January 2010 2010-01-26T16:30:00Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:30, 27 January 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l12">Line 12:</td> <td colspan="2" class="diff-lineno">Line 12:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<sub>4</sub><sup>20</sup> 0.9164</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<sub>4</sub><sup>20</sup> 0.9164</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Refractive=1.4678 at 50°C</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.<ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chromatograms=Gas liquid chromatogram {{Image200|LBF18303SC01CH0001.gif}} (provided by Dr. Akiko Horiuchi).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chromatograms=Gas liquid chromatogram {{Image200|LBF18303SC01CH0001.gif}} (provided by Dr. Akiko Horiuchi).</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Source=Linseed, perilla, and hemp oils; drying oils.</div></td></tr>  </table>

Editor https://lipidbank.jp/mediawiki/index.php?title=LBF18303SC01&diff=50551&oldid=prev Editor at 21:00, 6 January 2010 2010-01-06T21:00:00Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 06:00, 7 January 2010</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l11">Line 11:</td> <td colspan="2" class="diff-lineno">Line 11:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Boiling Point=125°C at 0.05 mmHg</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<sub>4</sub><sup>20</sup> 0.9164</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Density=dX<sub>4</sub><sup>20</sup> 0.9164</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|<del style="font-weight: bold; text-decoration: none;">Optical</del>=1.4678 at 50°C</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|<ins style="font-weight: bold; text-decoration: none;">Refractive</ins>=1.4678 at 50°C</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Solubility=soluble in acetone, ethanol, ether and petroleum ether.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chromatograms=Gas liquid chromatogram {{Image200|LBF18303SC01CH0001.gif}} (provided by Dr. Akiko Horiuchi).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chromatograms=Gas liquid chromatogram {{Image200|LBF18303SC01CH0001.gif}} (provided by Dr. Akiko Horiuchi).</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l17">Line 17:</td> <td colspan="2" class="diff-lineno">Line 17:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Chemical Synthesis=</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <FONT FACE="Symbol">D</FONT>12-desaturase, and <FONT FACE="Symbol">a</FONT>-linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <FONT FACE="Symbol">D</FONT>15-desaturase. Since both <FONT FACE="Symbol">D</FONT>12- and 15-desaturases are present in plant cells, <FONT FACE="Symbol">a</FONT>-linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor <FONT FACE="Symbol">a</FONT>-linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, <FONT FACE="Symbol">a</FONT>-linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and <FONT FACE="Symbol">a</FONT>-linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in <FONT FACE="Symbol">a</FONT>-linolenic acid.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|Metabolism=Linoleic acid (18:2n-6) is synthesized from oleic acid (18:1n-9) by desaturation of <FONT FACE="Symbol">D</FONT>12-desaturase, and <FONT FACE="Symbol">a</FONT>-linolenic acid (18:3n-3) is formed from linoleic acid by desaturation reaction of <FONT FACE="Symbol">D</FONT>15-desaturase. Since both <FONT FACE="Symbol">D</FONT>12- and 15-desaturases are present in plant cells, <FONT FACE="Symbol">a</FONT>-linolenic acid is synthesized in plants, and relatively enriched in leaves (photosynthetic tissues). On the other hand, these desaturases are not present in animal cells, neither linoleic nor <FONT FACE="Symbol">a</FONT>-linolenic acid is biosynthesized in animal cells in vivo. When ingested by animals, <FONT FACE="Symbol">a</FONT>-linolenic acid is desaturated, elongated and chain-shortened to form eicosapantaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, DHA)[[Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995|{{RelationTable/GetFirstAuthor|Reference:Voss_A:Reinhart_M:Sankarappa_S:Sprecher_H:,J. Biol. Chem.,1991,266,19995}}]][[Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433|{{RelationTable/GetFirstAuthor|Reference:Moore_SA:Hurt_E:Yoder_E:Sprecher_H:Spector_AA:,J. Lipid. Res.,1995,36,2433}}]]. No interconversion between the n-6 and n-3 series in mammals., Nutritionally, it is important to note that different foods contain different proportions of n-6/n-3 and therefore the n-6/n-3 ratio in tissue lipids change significantly depending on the choice of foods. Although plants synthesize and store linoleic acid and <FONT FACE="Symbol">a</FONT>-linolenic acid as well as saturated and monounsaturated fatty acids in grains, the proportions of these fatty acids in different vegetable oils differ greatly. Safflower and sunflower oil contain high levels of linoleate, while perilla and linseed oil are rich in <FONT FACE="Symbol">a</FONT>-linolenic acid.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|Symbol=<FONT FACE="Symbol">a</FONT>LnA / C18:3n-3 / C18:3<FONT FACE="Symbol">w</FONT>3 / <FONT FACE="Symbol">a</FONT>Lnn</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">|Biological Activity=Dietary <FONT FACE="Symbol">a</FONT>-linolenic acid can be further elongated and desaturated to form the long-chain n-3 fatty acids, such as eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA), which are uniquely rich in neural membranes of retina and brain in mammals. It has been reported that n-3 fatty acid deficiency produces reduced learning ability[[Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144|{{RelationTable/GetFirstAuthor|Reference:Yamamoto_N:Saitoh_M:Moriuchi_A:Nomura_M:Okuyama_H:,J. Lipid. Res.,1987,28,144}}]], impaired vision, abnormal electroretinogram[[Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Van_Petten_C:Barstad_L:,J. Clin. Invest.,1984,73,272}}]][[Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021|{{RelationTable/GetFirstAuthor|Reference:Neuringer_M:Connor_WE:Lin_DS:Barstad_L:Luck_S:,Proc. Natl. Acad. Sci. U. S. A.,1986,83,4021}}]] and polydipsia[[Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315|{{RelationTable/GetFirstAuthor|Reference:Reisbick_S:Neuringer_M:Hasnain_R:Connor_WE:,Physiol. Behav.,1990,47,315}}]]. Dietary fat manipulation of perilla oil rich in <FONT FACE="Symbol">a</FONT>-linolenic acid reduces colonic damage in experimental Crohn's disease [[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,J. Gastroenterol.,1995,30 Suppl 8,98}}]][[Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741|{{RelationTable/GetFirstAuthor|Reference:Shoda_R:Matsueda_K:Yamato_S:Umeda_N:,Am. J. Clin. Nutr.,1996,63,741}}]].</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Lipid/Footer}}</div></td></tr>  </table>

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