Doc:9,11,13-Octadecatrienoic acid - Revision history

Editor at 08:52, 29 September 2010

2010-09-29T08:52:28Z

← Older revision		Revision as of 17:52, 29 September 2010
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	３つある二重結合の構造異性体は８種類考えられるが、４種が天然に見つかっている。		３つある二重結合の構造異性体は８種類考えられるが、４種が天然に見つかっている。
	}}		}}
	;α-eleostearic acid (cis, trans, trans) m.p. 48 °C		;α-eleostearic acid (cis, trans, trans) [[LBF18305SC02]] m.p. 48 °C
	{{Twocolumn\|		{{Twocolumn\|
	The most common acid of this group. Principal acid of tung oil or China Wood oil, and the seed oil of [http://metabolomics.jp/wiki/Species:Momordica ''Momordica charantia''] and [http://metabolomics.jp/wiki/Species:Centranthus ''Centranthus macrosiphon'']. It is easily converted to β-eleostearic acid by light, heat, sulfur, acid, or iodine.		The most common acid of this group. Principal acid of tung oil or China Wood oil, and the seed oil of [http://metabolomics.jp/wiki/Species:Momordica ''Momordica charantia''] and [http://metabolomics.jp/wiki/Species:Centranthus ''Centranthus macrosiphon'']. It is easily converted to β-eleostearic acid by light, heat, sulfur, acid, or iodine.
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	; Punicic acid (cis, trans, cis) m.p. 41 °C		; Punicic acid (cis, trans, cis) [[LBF18305SC01]] m.p. 41 °C
	{{Twocolumn\|		{{Twocolumn\|
	Principal acid of [http://metabolomics.jp/wiki/Species:Punica pomegranate] seed oil. Yellow. It is easily coverted to β-eleostearic acid by the same catalysts. Its alternative name is Trichosanic acid, a major component of [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] seed oil. It shows platelet aggregation <ref>Takenaga M, Hirai A, Terano T, Tamura Y, Kitagawa H, Yoshida S (1988) "In vitro effect of trichosanic acid, a major component of Trichosanthes japonica on platelet aggregation and arachidonic acid metabolism in human platelets" ''Prostaglandins Leukot Essent Fatty Acids'' 31(2):65-72</ref>		Principal acid of [http://metabolomics.jp/wiki/Species:Punica pomegranate] seed oil. Yellow. It is easily coverted to β-eleostearic acid by the same catalysts. Its alternative name is Trichosanic acid, a major component of [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] seed oil. It shows platelet aggregation <ref>Takenaga M, Hirai A, Terano T, Tamura Y, Kitagawa H, Yoshida S (1988) "In vitro effect of trichosanic acid, a major component of Trichosanthes japonica on platelet aggregation and arachidonic acid metabolism in human platelets" ''Prostaglandins Leukot Essent Fatty Acids'' 31(2):65-72</ref>
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	; β-eleostearic acid (trans, trans, trans) m.p. 72 °C		; β-eleostearic acid (trans, trans, trans) [[LBF18305SC03]] m.p. 72 °C
	{{Twocolumn\|		{{Twocolumn\|
	Transformed form of α-eleostearic acid or punicic acid.		Transformed form of α-eleostearic acid or punicic acid.

Editor at 08:51, 29 September 2010

2010-09-29T08:51:12Z

← Older revision		Revision as of 17:51, 29 September 2010
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	; β-eleostearic acid (trans, trans, trans) m.p. 72 °C		; β-eleostearic acid (trans, trans, trans) m.p. 72 °C
			{{Twocolumn\|
			Transformed form of α-eleostearic acid or punicic acid.
			\|
			α-eleostearic acid や punicic acid が変化したもの。
			}}

	; Catalpic acid (trans, trans, cis) m.p. 32 °C		; Catalpic acid (trans, trans, cis) m.p. 32 °C

Editor at 08:48, 29 September 2010

2010-09-29T08:48:36Z

← Older revision		Revision as of 17:48, 29 September 2010
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	[http://metabolomics.jp/wiki/Species:Punica ザクロ] の種から取れる黄色い油の主成分。ザクロの属名 Punica より名がついている。 α-eleostearic acidと同様に、同じ触媒によって簡単に β-eleostearic acid に変化する。別名は Trichosanic acid で、日本のでヘビウリと呼ばれる [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] 種子の主成分。血小板の凝固作用がある。		[http://metabolomics.jp/wiki/Species:Punica ザクロ] の種から取れる黄色い油の主成分。ザクロの属名 Punica より名がついている。 α-eleostearic acidと同様に、同じ触媒によって簡単に β-eleostearic acid に変化する。別名は Trichosanic acid で、日本のでヘビウリと呼ばれる [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] 種子の主成分。血小板の凝固作用がある。

	:最近の文献では (trans, cis, trans)-型がザクロ[http://metabolomics.jp/wiki/Species:Punica ''Punica granatum''])種子油の主成分で88%を占めると報告されている。この結果はこれまでの研究(Punicic acid が主成分と異なるため、間違いではないかと思われる。 {{WrittenBy\|~~Masanori Arita~~}}		:最近の文献では (trans, cis, trans)-型がザクロ[http://metabolomics.jp/wiki/Species:Punica ''Punica granatum''])種子油の主成分で88%を占めると報告されている。この結果はこれまでの研究(Punicic acid が主成分と異なるため、間違いではないかと思われる。 {{WrittenBy\|有田正規}}
	}}		}}

Editor: New page: {{Twocolumn| There are 8 possible isomers, and 4 are naturally identified. | ３つある二重結合の構造異性体は８種類考えられるが、４種が天然に見つかってい...

2010-09-29T08:47:13Z

New page: {{Twocolumn| There are 8 possible isomers, and 4 are naturally identified. | ３つある二重結合の構造異性体は８種類考えられるが、４種が天然に見つかってい...

New page

{{Twocolumn|
There are 8 possible isomers, and 4 are naturally identified.
|
３つある二重結合の構造異性体は８種類考えられるが、４種が天然に見つかっている。
}}
;α-eleostearic acid (cis, trans, trans) m.p. 48 °C
{{Twocolumn|
The most common acid of this group. Principal acid of tung oil or China Wood oil, and the seed oil of [http://metabolomics.jp/wiki/Species:Momordica ''Momordica charantia''] and [http://metabolomics.jp/wiki/Species:Centranthus ''Centranthus macrosiphon'']. It is easily converted to β-eleostearic acid by light, heat, sulfur, acid, or iodine.
|
もっとも一般的で、ツング（中国では四川省に生える油桐）油、
[http://metabolomics.jp/wiki/Species:Momordica ''Momordica charantia''] や [http://metabolomics.jp/wiki/Species:Centranthus ''Centranthus macrosiphon''] の種から取れる油の主成分。光や熱、硫黄、酸、ヨウ素などによって容易に β-eleostearic acid に変化する。
}}

; Punicic acid (cis, trans, cis) m.p. 41 °C
{{Twocolumn|
Principal acid of [http://metabolomics.jp/wiki/Species:Punica pomegranate] seed oil. Yellow. It is easily coverted to β-eleostearic acid by the same catalysts. Its alternative name is Trichosanic acid, a major component of [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] seed oil. It shows platelet aggregation <ref>Takenaga M, Hirai A, Terano T, Tamura Y, Kitagawa H, Yoshida S (1988) "In vitro effect of trichosanic acid, a major component of Trichosanthes japonica on platelet aggregation and arachidonic acid metabolism in human platelets" ''Prostaglandins Leukot Essent Fatty Acids'' 31(2):65-72</ref>

:In a recent article<ref>Fatope MO, Al Burtomani SK, Takeda Y (2002) "Monoacylglycerol from Punica granatum Seed Oil" ''J Agric Food Chem'' 50:357-360</ref>, (trans, cis, trans)-form was isolated from pomegranate ([http://metabolomics.jp/wiki/Species:Punica ''Punica granatum''] seed and it constituted about 88% of the seed oil.
The result contradicts other results (Punicic acid is major, e.g. <ref>Kyralan M, Golukcu M, Tokgoz H (2009) "Oil and Conjugated Linolenic Acid Contents of Seeds from Important Pomegranate Cultivars (Punica granatum L.) Grown in Turkey" ''J Am Oil Chem Soc'' 86:985–990</ref>), and is considered an error. {{WrittenBy|Masanori Arita}}
|
[http://metabolomics.jp/wiki/Species:Punica ザクロ] の種から取れる黄色い油の主成分。ザクロの属名 Punica より名がついている。 α-eleostearic acidと同様に、同じ触媒によって簡単に β-eleostearic acid に変化する。別名は Trichosanic acid で、日本のでヘビウリと呼ばれる [http://metabolomics.jp/wiki/Species:Trichosanthes ''Trichosanthes kirilowii japonica''] 種子の主成分。血小板の凝固作用がある。

:最近の文献では (trans, cis, trans)-型がザクロ[http://metabolomics.jp/wiki/Species:Punica ''Punica granatum''])種子油の主成分で88%を占めると報告されている。この結果はこれまでの研究(Punicic acid が主成分と異なるため、間違いではないかと思われる。 {{WrittenBy|Masanori Arita}}
}}

; β-eleostearic acid (trans, trans, trans) m.p. 72 °C

; Catalpic acid (trans, trans, cis) m.p. 32 °C
{{Twocolumn|
Principal acid of [http://metabolomics.jp/wiki/Species:Catalpa ''Catalpa ovata, Catalpa speciosa'' and ''Catalpa bignonioides''] seed oil.
|
[http://metabolomics.jp/wiki/Species:Catalpa ''Catalpa ovata, Catalpa speciosa'' や ''Catalpa bignonioides''] 種子油の主成分。
}}

;References
<references/>