biological source
plant (safflower)
assay
≥99% (GC)
form
liquid
technique(s)
GC/MS: suitable
HPLC: suitable
impurities
≤1% Linoleic acid methyl ester
functional group
carboxylic acid
ester
lipid type
omega FAs
shipped in
ambient
storage temp.
−20°C
Quality Level
Application
亚油酸，共轭甲酯（CLA）已用作通过高效液相色谱（HPLC）、气相色谱-质谱法测定牛奶样品中 CLA 异构体的标准品。它也已用于生产 sn-1,3-二酰基甘油。
Biochem/physiol Actions
共轭亚油酸（CLA）异构体作为补品可抑制许多人类癌细胞系的生长。它还具有免疫刺激特性，可预防糖尿病并减少动脉粥样硬化。
General description
共轭亚油酸（CLA）描述了具有共轭双键的 C18:2 脂肪酸（FA）的位置和几何异构体。根据体外实验和动物研究，顺式-9，反式-11 CLA 被认为是 牛奶中 CLA 的主要异构体。人类饮食中 CLA 的主要来源是反刍动物脂肪。
Other Notes
顺式和反式-9,11-和-10,12-十八碳二烯酸甲酯的混合物。异构体比例可能因批次而异。
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
P G Toral et al.
Journal of dairy science, 101(7), 6109-6121 (2018-05-01)
A great deal of uncertainty still exists about intermediate metabolites and pathways explaining the biohydrogenation (BH) of 20- and 22-carbon polyunsaturated fatty acids (PUFA). Therefore, this study was conducted to provide further insight into the ruminal metabolism of 20:5 n-3
A D Martin et al.
Journal of dairy science, 98(8), 5374-5384 (2015-05-26)
To investigate the feasibility of milk fatty acids as predictors of onset of luteal activity (OLA), 87 lactations taken from 73 healthy Norwegian Red cattle were surveyed over 2 winter housing seasons. The feasibility of using frozen milk samples for
Effect of incremental levels of sunflower-seed oil in the diet on ruminal lipid metabolism in lactating cows
Shingfield KJ, et al.
The British Journal of Nutrition, 99(5), 971-983 (2008)
Examination of the persistency of milk fatty acid composition responses to fish oil and sunflower oil in the diet of dairy cows
Shingfield KJ, et al.
Journal of Dairy Science, 89(2), 714-732 (2006)
Enzymatic synthesis of structured triacylglycerols containing CLA isomers starting from sn-1, 3-diacylglycerols
Maurelli S, et al.
Journal of the American Oil Chemists' Society, 86(2), 127-133 (2009)
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