| 注册
首页|期刊导航|食品科学|产白藜芦醇葡萄内生菌的分离与鉴定

产白藜芦醇葡萄内生菌的分离与鉴定

曾芹 师俊玲 刘延琳

食品科学2012,Vol.33Issue(13):167-170,4.
食品科学2012,Vol.33Issue(13):167-170,4.

产白藜芦醇葡萄内生菌的分离与鉴定

Isolation and Identification of a Resveratrol-Producing Endophytic Fungus from Grape

曾芹 1师俊玲 1刘延琳2

作者信息

  • 1. 西北农林科技大学食品科学与工程学院,陕西杨凌712100
  • 2. 西北农林科技大学葡萄酒学院,陕西杨凌712100
  • 折叠

摘要

Abstract

Thirty endophytic strains were isolated from the skin, cob and stem of the resveratrol-rich grape variety Merlot. Through liquid fermentation and HPLC measurement of resveratrol content in the fermentation broth, 7 capable of producing resveratrol were screened out of the 30 isolates. The strain MG1 showed the strongest stability and the highest yield in the production of resveratrol (97 μg/L), whereas other six isolates had a lower and unstable ability to produce resveratrol. The strain MG1 was identified as Alternaria sp. on the basis of its morphological characteristics and internal transcribed spacer (ITS) gene sequence.

关键词

梅洛特/葡萄/内生菌/白藜芦醇/链格孢属

Key words

Merlot/grape/endophyte/resveratrol/Alternaria

分类

生物科学

引用本文复制引用

曾芹,师俊玲,刘延琳..产白藜芦醇葡萄内生菌的分离与鉴定[J].食品科学,2012,33(13):167-170,4.

基金项目

国家现代农业(葡萄)产业技术体系建设专项 ()

农业部公益性行业(农业)科研专项 ()

食品科学

OA北大核心CSCDCSTPCD

1002-6630

访问量0
|
下载量0
段落导航相关论文