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利用气相色谱-质谱联用技术对狍子肾周甘油三酯中的支链脂肪酸进行表征分析。

Characterization of branched-chain fatty acids from fallow deer perinephric triacylglycerols by gas chromatography-mass spectrometry.

作者信息

Smith A, Duncan W R

出版信息

Lipids. 1979 Apr;14(4):350-5. doi: 10.1007/BF02533418.

DOI:10.1007/BF02533418
PMID:440025
Abstract

Branched-chain fatty acids of perinephric triacylglycerols of semi-feral fallow deer (Dama dama dama) were analyzed by high resolution gas chromatography-mass spectrometry. Of the total fatty acids, 15.50% were Branched-chain components including 8.96% iso acids, mostly 14-methylpentacanoic acid, 2.85% anteiso acids and 1.73% of other monomethyl-substituted acids; dimethyl-branched acids with an iso structure (1.05%) and with an anteiso structure (0.18%) were also present. Whereas the predominant iso acids and methyl-substituted iso acids had chain lengths of 13 and 15 carbon atoms, the anteiso acids and methyl-substituted anteiso acids had chain lengths of 14 and 16 carbon atoms. Methyl substitution occurred on the even numbered carbon atoms relative to the carboxyl group. The general composition is also given of the fatty acids comprising the triacylglycerols of subcutaneous (rump area) and perinephric adipose tissue.

摘要

采用高分辨率气相色谱 - 质谱联用技术分析了半野生黇鹿(Dama dama dama)肾周甘油三酯中的支链脂肪酸。在总脂肪酸中,15.50%为支链成分,其中包括8.96%的异酸,主要是14 - 甲基戊酸,2.85%的反异酸和1.73%的其他单甲基取代酸;还存在具有异结构(1.05%)和反异结构(0.18%)的二甲基支链酸。主要的异酸和甲基取代异酸的链长为13和15个碳原子,而反异酸和甲基取代反异酸的链长为14和16个碳原子。甲基取代发生在相对于羧基的偶数碳原子上。还给出了皮下(臀部区域)和肾周脂肪组织甘油三酯中脂肪酸的一般组成。

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本文引用的文献

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Biochem Biophys Res Commun. 1961 Nov 1;6:112-6. doi: 10.1016/0006-291x(61)90395-3.
2
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J Chromatogr. 1967 Jun;28(2):225-31. doi: 10.1016/s0021-9673(01)85961-6.
3
The fatty acid composition and intramolecular structure of triglycerides derived from different sites in the body of the sheep.
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Comp Biochem Physiol. 1968 Feb;24(2):549-65. doi: 10.1016/0010-406x(68)91008-6.
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