The Analysis of Fatty Acids of Dry-Thallus High-Yield ofArachidonic Acid Producing Strain byGas Chromatography and Mass Spectrometry
- VernacularTitle:高产花生四烯酸产生菌干菌体中脂肪酸成分的气相色谱-质谱分析
- Author:
Xiangqin WANG
;
Jianming YAO
;
Chengling YUAN
;
Zengliang YU
- Publication Type:Journal Article
- From:
Chinese Journal of Analytical Chemistry
2001;29(3):287-289
- CountryChina
- Language:Chinese
-
Abstract:
A high-yield arachidonic acid producing strain (mortierella alpina) was selected with ion implantation. After treating the dry-thallus of high-yield arachidonic acid-producing strain with BF3-CH3CH solution, the fatty acid in dry-thallus of arachidonic acid producing strain were analyzed by gas chromatography and mass spectrometry. The result showed that there were saturated and unsaturated fatty acids in the dry-thallus. The relative content of arachidonic acid is 70.2% in the all fatty acids. In addition, there were oleic acid, linoleic acid and γ-linolenic acid in the dry-thallus.