https://lipidbank.jp/mediawiki/index.php?action=history&feed=atom&title=LBF20206HP01 LBF20206HP01 - Revision history 2026-05-30T21:03:39Z Revision history for this page on the wiki MediaWiki 1.43.0 https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52287&oldid=prev Editor at 06:56, 2 June 2010 2010-06-02T06:56:03Z <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 15:56, 2 June 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=LMFA01040061</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=LMFA01040061</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=Methyl-6,8,9,11-bisepidioxy-5-hydroperoxy-12,14-eicosadienoic 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=Methyl-6,8,9,11-bisepidioxy-5-hydroperoxy-12,14-eicosadienoic 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=&amp;&amp;Methyl-6,8,9,11-bisepidioxy-5-hydroperoxy-12,14-<del style="font-weight: bold; text-decoration: none;">icosadienoic </del>acid&amp;&amp;</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=&amp;&amp;Methyl-6,8,9,11-bisepidioxy-5-hydroperoxy-12,14-<ins style="font-weight: bold; text-decoration: none;">eicosadienoic </ins>acid&amp;&amp;</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization)&lt;!----&gt;: m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization)&lt;!----&gt;: m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic 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>|Source=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic acid.</div></td></tr> <!-- diff cache key wikidb:diff:1.41:old-52286:rev-52287:php=table --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52286&oldid=prev Editor at 02:23, 27 May 2010 2010-05-27T02:23:02Z <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 11:23, 27 May 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=DFA8094</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=DFA8094</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=LMFA01040061</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=LMFA01040061</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=Methyl 6,8,9,11-<del style="font-weight: bold; text-decoration: none;">Bisepidioxy</del>-5-<del style="font-weight: bold; text-decoration: none;">Hydroperoxy</del>-12,14-<del style="font-weight: bold; text-decoration: none;">Eicosadienoate</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>|SysName=Methyl<ins style="font-weight: bold; text-decoration: none;">-</ins>6,8,9,11-<ins style="font-weight: bold; text-decoration: none;">bisepidioxy</ins>-5-<ins style="font-weight: bold; text-decoration: none;">hydroperoxy</ins>-12,14-<ins style="font-weight: bold; text-decoration: none;">eicosadienoic acid</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>|Common Name=&amp;&amp;Methyl 6,8,9,11-<del style="font-weight: bold; text-decoration: none;">Bisepidioxy</del>-5-<del style="font-weight: bold; text-decoration: none;">Hydroperoxy</del>-12,14-<del style="font-weight: bold; text-decoration: none;">Eicosadienoate</del>&amp;&amp;</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=&amp;&amp;Methyl<ins style="font-weight: bold; text-decoration: none;">-</ins>6,8,9,11-<ins style="font-weight: bold; text-decoration: none;">bisepidioxy</ins>-5-<ins style="font-weight: bold; text-decoration: none;">hydroperoxy</ins>-12,14-<ins style="font-weight: bold; text-decoration: none;">icosadienoic acid</ins>&amp;&amp;</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization)&lt;!----&gt;: m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization)&lt;!----&gt;: m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic 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>|Source=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic acid.</div></td></tr> <!-- diff cache key wikidb:diff:1.41:old-52285:rev-52286:php=table --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52285&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52284:rev-52285 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52284&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52283:rev-52284 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52283&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52282:rev-52283 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52282&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52281:rev-52282 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52281&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-l8">Line 8:</td> <td colspan="2" class="diff-lineno">Line 8:</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=Methyl 6,8,9,11-Bisepidioxy-5-Hydroperoxy-12,14-Eicosadienoate</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=Methyl 6,8,9,11-Bisepidioxy-5-Hydroperoxy-12,14-Eicosadienoate</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=&amp;&amp;Methyl 6,8,9,11-Bisepidioxy-5-Hydroperoxy-12,14-Eicosadienoate&amp;&amp;</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=&amp;&amp;Methyl 6,8,9,11-Bisepidioxy-5-Hydroperoxy-12,14-Eicosadienoate&amp;&amp;</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization): m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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>|Mass Spectra=GC-EI-MS(after reduction, hydrogenation and TMS-derivatization)<ins style="font-weight: bold; text-decoration: none;">&lt;!----&gt;</ins>: m/e=473[M-SMTO=CH(CH2)3COOCH3-HOTMS]; 383[M-SMTO=CH(CH2)3COOCH3-2xHOTMS]; 331[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-HOTMS]; 241[SMTO=CHCH2CH(OTMS)CH(OTMS)(CH2)3COOCH3-2xHOTMS]</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=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic 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>|Source=In degradation products of 11-hydroperoxides of arachidonic acid in the presence of Fe(III)-ascorbic 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>|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> <!-- diff cache key wikidb:diff:1.41:old-52280:rev-52281:php=table --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52280&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52279:rev-52280 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52279&oldid=prev Editor at 11:55, 25 November 2009 2009-11-25T11:55:00Z <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 20:55, 25 November 2009</td> </tr><tr><td colspan="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52278:rev-52279 --> </table> Editor https://lipidbank.jp/mediawiki/index.php?title=LBF20206HP01&diff=52278&oldid=prev Editor at 10:00, 25 November 2009 2009-11-25T10:00:00Z <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 19:00, 25 November 2009</td> </tr><tr><td colspan="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wikidb:diff:1.41:old-52277:rev-52278 --> </table> Editor