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北美大豆猝死综合症病菌厚垣孢子的液体培养条件

师情 李会平 黄大庄 郭成亮 苏筱雨

大豆科学2011,Vol.30Issue(5):813-817,5.
大豆科学2011,Vol.30Issue(5):813-817,5.

北美大豆猝死综合症病菌厚垣孢子的液体培养条件

Producing Conditions of Chlamydospore of Fusarium virguliforme sp.nov.in Liquid Culture

师情 1李会平 1黄大庄 1郭成亮 2苏筱雨1

作者信息

  • 1. 河北农业大学林学院,河北保定071000
  • 2. 秦皇岛出入境检验检疫局,河北秦皇岛066002
  • 折叠

摘要

Abstract

The effects of culture medium,pH, temperature and oxygen on the chlamydospore production of Fusarium virguli-forme sp. Nov. Strain F-171 were studied by liquid culture method. The results showed that,the best liquid culture conditions for the chlamydospore production of the strain F-171 were,homogenized hyphae at 7500 r ? Min-1 for 2 min,filled 80 raL liquid culture of soybean stem or sprout juice in the 250 mL flask,and incubated at pH 6,25-30℃ and 120 r ? Min-1 shaking cu-litivation environment. Chlamydospore production curve in the best liquid culture conditions showed that the number of chlamydospore increased gradually with prolonging of the incubation time,reached the peak(3.15 ×105 spores ? mL-1) 10 days after incubation.

关键词

北美大豆猝死综合症病菌/厚垣孢子/液体培养条件

Key words

Fusarium. Virguliforme sp. Nov. (Chlamydospore/Culture condition

分类

农业科技

引用本文复制引用

师情,李会平,黄大庄,郭成亮,苏筱雨..北美大豆猝死综合症病菌厚垣孢子的液体培养条件[J].大豆科学,2011,30(5):813-817,5.

基金项目

国家质检总局科技计划资助项目(2009IK264). (2009IK264)

大豆科学

OA北大核心CSCDCSTPCD

1000-9841

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