|本期目录/Table of Contents|

[1]叶晓婉,张桂丽,戚贺飞,等.明党参内生菌对苯磺隆的生物降解作用[J].江苏农业科学,2020,48(09):287-292.
 Ye Xiaowan,et al.Biodegradation of tribenuron-methyl by endophytic bacteria of Codonopsis pilosula[J].Jiangsu Agricultural Sciences,2020,48(09):287-292.
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明党参内生菌对苯磺隆的生物降解作用(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第48卷
期数:
2020年第09期
页码:
287-292
栏目:
资源与环境
出版日期:
2020-05-05

文章信息/Info

Title:
Biodegradation of tribenuron-methyl by endophytic bacteria of Codonopsis pilosula
作者:
叶晓婉 张桂丽 戚贺飞 李如风 聂雅阁 李国阳 朱大恒
郑州大学生命科学学院,河南郑州 450000
Author(s):
Ye Xiaowanet al
关键词:
明党参内生菌苯磺隆降解率生物学鉴定
Keywords:
-
分类号:
S182
DOI:
-
文献标志码:
A
摘要:
寻找能够高效降解磺酰脲类除草剂苯磺隆的新型菌株,为生物降解苯磺隆提供微生物资源。对明党参内生菌进行分离、培养与纯化,从筛选得到的多株内生菌株出发,采用富集培养法筛选苯磺隆降解菌。采用紫外分光光度计法和高效液相色谱法测定苯磺隆的含量,计算苯磺隆的降解率。结果表明,从29株明党参内生细菌中筛选出8株能降解磺酰脲类除草剂苯磺隆的菌株,通过复筛得到高效降解苯磺隆菌株PMG3,其降解率为89.07%,并经鉴定为芽孢杆菌属。PMG3比以往筛选出的苯磺隆降解菌降解效率都要高,为利用中草药内生菌对受农药苯磺隆污染的土壤进行原位修复提供理论依据和现实意义。
Abstract:
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备注/Memo

备注/Memo:
收稿日期:2019-05-23
基金项目:河南省教育厅重点科研项目(编号:19A180031)。
作者简介:叶晓婉(1994—),女,河南郑州人,硕士研究生,主要从事微生物资源应用研究。E-mail:yexiaowan94@126.com。
通信作者:朱大恒,博士,教授,主要从事烟草生物工程和微生物资源开发与应用研究。E-mail:zhudaheng2000@aliyun.com。
更新日期/Last Update: 2020-05-05