|本期目录/Table of Contents|

[1]龙宏燕,梁文英,陈风蔚,等.羊毛角蛋白降解菌的筛选鉴定及液体发酵条件优化[J].江苏农业科学,2021,49(4):200-204.
　Long Hongyan,et al.Screening and identification of wool keratin degrading bacteria and optimization of liquid fermentation conditions[J].Jiangsu Agricultural Sciences,2021,49(4):200-204.
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羊毛角蛋白降解菌的筛选鉴定及液体发酵条件优化(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第49卷
期数:
2021年第4期
页码:
200-204
栏目:
资源与环境
出版日期:
2021-02-20

文章信息/Info

Title:
Screening and identification of wool keratin degrading bacteria and optimization of liquid fermentation conditions
作者:
龙宏燕1; 梁文英2; 陈风蔚3; 王睿勇1
1.南京大学生命科学学院，江苏南京 210023； 2.南京大学金陵学院，江苏南京 210089；3.南京市淡水水产研究所，江苏南京 210017
Author(s):
Long Hongyan; et al
关键词:
羊毛角蛋白; 液体发酵; 工艺优化; 降解菌; 筛选鉴定
Keywords:
-
分类号:
S182
DOI:
-
文献标志码:
A
摘要:
从长年堆积羊毛的土壤中筛选获得3株具有角蛋白降解功能的菌株，经形态观察和16S rRNA测序初步鉴定，并分别命名为链霉菌NJU-05、金黄杆菌NJU-07、地衣芽孢杆菌NJU-10。同时，进行液体发酵工艺优化，得到NJU-05菌株实验室水平的最佳液体发酵条件：温度为40 ℃，pH值为9.0，发酵周期为3 d；NJU-07菌株：温度为 35 ℃ ，pH值为9.0，发酵周期为4 d；NJU-10菌株：温度为35 ℃，pH值为9.0，发酵周期为4 d。
Abstract:
-

参考文献/References:

［1］Yin J，Rastogi S，Terry A E，et al. Self-organization of oligopeptides obtained on dissolution of feather keratins in superheated water［J］. Biomacromolecules，2007，8(3)：800-806.
［2］张念荣，王全杰，张琦，等. 废弃羊毛角蛋白的资源化利用研究进展［J］. 西部皮革，2012，34(24)：29-32.
［3］王慧玲，周彬. 再生羽毛蛋白/PVA共混长丝仿毛面料设计与生产［J］. 毛纺科技，2015，43(9)：10-13.
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［6］Gousterova A，Braikova D，Goshev I，et al. Degradation of keratin and collagen containing wastes by newly isolated thermoactinomycetes or by alkaline hydrolysis［J］. Letters in Applied Microbiology，2005，40(5)：335-340.
［7］董荣斌，张玲，朱晓飞，等. 耐热链霉菌B221降解羽毛角蛋白的固体发酵条件研究［J］. 江苏农业科学，2007，35(6)：249-251，267.
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备注/Memo

备注/Memo:
收稿日期：2020-05-14
基金项目：国家自然科学基金(编号：30571354)。
作者简介：龙宏燕(1995— )，女，安徽淮南人，硕士研究生，主要从事应用微生物研究。E-mail：longhongyan1995@163.com。
通信作者：王睿勇，博士，副教授，主要从事应用微生物研究。 E-mail ：wangry@nju.edu.cn。
更新日期/Last Update: 2021-02-20