|本期目录/Table of Contents|

[1]顾丽嫱.壳寡糖对番茄灰霉病菌的抑制作用[J].江苏农业科学,2014,42(09):115-117.
 Gu Liqiang.Inhibition of chitosan oligosaccharide against Botrytis cinerea[J].Jiangsu Agricultural Sciences,2014,42(09):115-117.
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壳寡糖对番茄灰霉病菌的抑制作用(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第42卷
期数:
2014年09期
页码:
115-117
栏目:
植物保护
出版日期:
2014-09-25

文章信息/Info

Title:
Inhibition of chitosan oligosaccharide against Botrytis cinerea
作者:
顾丽嫱
唐山师范学院生命科学系,河北唐山 063000
Author(s):
Gu Liqiang
关键词:
壳寡糖灰霉病菌菌丝生长产孢EC50
Keywords:
-
分类号:
S436.412.1+3
DOI:
-
文献标志码:
A
摘要:
研究了壳寡糖对番茄灰霉病菌的抑制作用,分别测定在不同浓度梯度下灰霉病菌的菌落直径、产孢量、孢子萌发率,观察了壳寡糖对菌丝生长形态的影响。结果表明,壳寡糖的浓度越大对灰霉病菌的抑制作用越明显,1 500 mg/L 的壳寡糖对菌丝生长的抑制率1 d时为100%,2 d为86.32%,5 d为81.95%,菌丝形态发生显著变化,菌丝直径明显增粗,菌隔增多,该浓度下对灰霉病菌的产孢抑制率达到83.82%,抑制孢子萌发率达52.97%。壳寡糖对灰霉病菌菌丝生长2 d的EC50为346.96 mg/L,对灰霉病菌产孢的EC50为521.96 mg/L,对孢子萌发的EC50为1 451.59 mg/L。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-04-14
基金项目:河北省教育厅高等学校科学研究(编号:Z2012158);河北省唐山市科技计划(编号:12120207A)。
作者简介:顾丽嫱(1976—),女,山西汾阳人,硕士,副教授,主要从事生物防治的研究。E-mail:glqints@163.com。
更新日期/Last Update: 2014-09-25