Arachidonic-acid production by species of Mortierella

被引:43
作者
Eroshin, VK
Dedyukhina, EG
Chistyakova, TI
Zhelifonova, VP
Kurtzman, CP
Bothast, RJ
机构
[1] USDA ARS,NATL CTR AGR UTILIZAT RES,FERMENTAT BIOCHEM RES UNIT,PEORIA,IL 61604
[2] USDA ARS,NATL CTR AGR UTILIZAT RES,MICROBIAL PROPERTIES RES UNIT,PEORIA,IL 61604
[3] RUSSIAN ACAD SCI,INST BIOCHEM & PHYSIOL MICROORGANISMS,PUSHCHINO 142292,RUSSIA
关键词
arachidonic acid; fatty acids; fungi; lipids; Mortierella;
D O I
10.1007/BF00327809
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A growth-inhibiting, aspirin-containing medium was developed to select arachidonic-acid-(ARA)-producing Mortierella species and to determine the fatty-acid content of 87 Mortierella strains. ARA was detected in 66 strains from 33 species and its production may prove useful for systematic studies on Mortierella spp. The ARA content of the 66 producing strains tested ranged from 4% to 55% of total lipids. Most of the ARA-producing strains of Mortierella (59 strains) grown on potato/glucose/agar synthesized < 20% ARA. Four strains produced between 20% and 25% ARA and three produced > 40%. An inverse relationship was observed between ARA and oleic-acid contents.
引用
收藏
页码:91 / 96
页数:6
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