| 产油脂微生物菌种的筛选、鉴定及其油脂组成分析 |
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| 引用本文： | 郑红波,刘光华,李昕然,李璟,谢洁,乔代蓉,曹毅. 产油脂微生物菌种的筛选、鉴定及其油脂组成分析[J]. 四川大学学报(自然科学版), 2010, 47(6): 1397-1401. DOI: 10.3969/j.issn.0490-6756.2010.06.035 |
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| 作者姓名： | 郑红波 刘光华 李昕然 李璟 谢洁 乔代蓉 曹毅 |
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| 作者单位： | 四川大学生命科学学院微生物与代谢工程四川省重点实验室,成都,610065 |
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| 基金项目： | 国家基础性工作专项（2008FY110400-4）;四川省科技支撑计划项目（2008GZ0200） |
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| 摘 要： | 从富含油脂的土样中分离获得47株产油脂菌株,筛选获得7株油脂含量高的菌株,其中菌株华2-1的油脂含量达到48.60%,菌株鉴定表明该菌株为深黄伞形霉(Umbelopsis isabellina),其油脂的脂肪酸组成与植物油相似,主要为亚油酸、棕榈酸、油酸、亚麻酸和硬脂酸,含量分别:39.25%,19.67%,2.67%,18.81%和6.67%,不饱和脂肪酸含量达87.07%,为微生物油脂生产奠定基础.
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| 关 键 词： | 深黄伞形霉 筛选 鉴定 微生物油脂 |
| 收稿时间： | 2009-05-08 |
Screening and identification of fat-producing microorganisms and analysis of its fatty acid composition |
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| ZHENG Hong-Bo,LIU Guang-Hua,LI Xin-Ran,LI Jing,XIE Jie,QIAO Dai-Rong,CAO Yi. Screening and identification of fat-producing microorganisms and analysis of its fatty acid composition[J]. Journal of Sichuan University (Natural Science Edition), 2010, 47(6): 1397-1401. DOI: 10.3969/j.issn.0490-6756.2010.06.035 |
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| Authors: | ZHENG Hong-Bo LIU Guang-Hua LI Xin-Ran LI Jing XIE Jie QIAO Dai-Rong CAO Yi |
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| Affiliation: | Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University;Microbiology and Metabolic Engineering Key Laboratory of Sichuan Province, College of Life Sciences, Sichuan University |
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