|本期目录/Table of Contents|

[1]袁春营,孟阳,吴佩佩,等.一株高产淀粉酶放线菌的筛选鉴定及产酶条件优化[J].江苏农业科学,2019,47(17):288-291.
 Yuan Chunying,et al.Screening and identification of a high-yield amylase actinomycete and optimization of conditions for enzyme production[J].Jiangsu Agricultural Sciences,2019,47(17):288-291.
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一株高产淀粉酶放线菌的筛选鉴定及产酶条件优化(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第17期
页码:
288-291
栏目:
资源与环境
出版日期:
2019-09-29

文章信息/Info

Title:
Screening and identification of a high-yield amylase actinomycete and optimization of conditions for enzyme production
作者:
袁春营 孟阳 吴佩佩 崔青曼
天津市海洋环境保护与修复技术工程中心/天津市海洋资源与化学重点实验室/天津科技大学海洋与环境学院,天津 300457
Author(s):
Yuan Chunyinget al
关键词:
淀粉酶卢森坦拟诺卡氏菌亚星微形态生理生化特征RNA序列对比产酶条件响应法
Keywords:
-
分类号:
S182
DOI:
-
文献标志码:
A
摘要:
利用透明圈法和摇瓶发酵法从对虾养殖池塘底泥中筛选出1株淀粉酶高产菌株,扫描电子显微镜观察菌株的亚显微形态,生化方法测定了菌株的生理生化指标,分子生物学方法分析了菌株的16S rRNA序列,同时响应面法优化了该菌株的产酶条件。结果表明,根据菌株的亚显微形态、生理生化特征和16S rRNA序列比对,确定该菌株为卢森坦拟诺卡氏菌(Nocardiopsis lucentensis);该菌株的最适产酶条件为初始pH值8.8、盐度60‰、温度40 ℃。筛选到的淀粉酶高产菌株,能够为工业生产提供耐盐碱淀粉酶储备菌株。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2018-05-17
基金项目:天津市现代农业产业技术体系创新团队项目(编号:ITTFRS2017006)。
作者简介:袁春营(1965—),男,河北保定人,教授,主要从事海洋生物资源开发利用技术研究。E-mail:ycy201388@163.com。
更新日期/Last Update: 2019-09-05