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一株四合木链格孢发酵产物的脂肪酸组分GC-MS分析

纪晓玲 白明生 石新卫

安徽农业科学2011,Vol.39Issue(26):15838-15839,2.
安徽农业科学2011,Vol.39Issue(26):15838-15839,2.

一株四合木链格孢发酵产物的脂肪酸组分GC-MS分析

Analysis of Fatty Acids in Fermentation Products from Alternaria tetraena by GC-MS

纪晓玲 1白明生 2石新卫3

作者信息

  • 1. 榆林学院生命科学学院,陕西榆林719000
  • 2. 宁夏大学生命科学学院,宁夏银川750021
  • 3. 陕西省西安植物园,陕西省植物研究所,陕西西安710061
  • 折叠

摘要

Abstract

[Objective] Analysis of fatty acids components in fermentation products from Alternaria tetraena. [ Methods ] Altemaria tetraena was fermented in liquid culture medium. Hie components and content of fatty acids which was isolated from the liquid fermentinai products were ana lyzed by GC-MS after methyl esterifying treatment. [Results] From ermentation liquid ,9 kinds of fatty acid were identified, of which polyunsatu rated fatty acids accounted 63.04% ,mainly containing oleic acid 28.41% ,linoleic acid 24. 17% ,linolenic acid 3.85% ; and palmitic acid ac counted for 26. 19% ,stearic acid accounted 5.15% in saturated fatty acid. From mycelium,7 fatty acids were identified,of which polyunsaturated fatty acids accounted 74.30% .mainly containing oleic acid 30.87% ,linoleic acid 31.57% ,and palmitic acid accounted 16.85% .stearic acid ac counted 5.76% in saturated fatty acid. [Conclusion] Altemaria tetraena was fermented in liquid culture medium could produce various fatty acids,which could be one of the important ways to produce fatty acids by microorganism fermentation.

关键词

四合木链格孢/发酵产物/脂肪酸/GC-MS

Key words

Alternaria tetraena/ Fermentinai products/ Fatty acids/ GC-MS

分类

农业科技

引用本文复制引用

纪晓玲,白明生,石新卫..一株四合木链格孢发酵产物的脂肪酸组分GC-MS分析[J].安徽农业科学,2011,39(26):15838-15839,2.

基金项目

宁夏回族自治区环保专项资金科研项目(20100812). (20100812)

安徽农业科学

0517-6611

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