纳他霉素高产突变种的选育
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姚朔影[1] 夏枫耿[1] 梁淑娃[1] 张水明[1] 黄晓曼[2]
[1]广州市微生物研究所,广州510250 [2]广州市医药工业研究所,广州510240
摘 要:
纳他霉素是一种广泛应用于食品、药品的抗真菌剂。本文以GM04(streptomyces gilvosporeus)为出发菌株,经紫外线和微波诱变处理,直接用抗性平板初筛,通过连续多代诱变选育出一株正向突变株,经旋转摇床300r/min、29℃发酵90h,纳他霉素产量达2.78g/L。[著者文摘]
文章出处:
《中国食品添加剂》-2006年5期 -114-117页
China Food Additives
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1006-2513(2006)05-0004-04
[参考文献]
Breeding of natamycin over producing mutants
YAO Shuo-ying ,XIA Feng-geng, LIANG Shu-wa, ZHANG Shui-ming, HUANG Xiao-man ( 1.Guangzhou Microbiology Institute, Guangzhou 510250 ;2. Guangzhou Pharmaceutical Industry Institute, Guangzhou 510240)
Abstract:
Natamycin, as a new kind of antibiotic, has been widely used in various food and pharmacy. Using GM04 (streptomyces gilvosporeus) as a starting strain, treated with ultraviolet light and microwave. Natamycin over producing mutants has been obtained and the highest yield got to 2. 78g/L in the fermentation conditions of 29℃, 90h on 300r/ min rotated flask culture.[著者文摘]
Key words:
natamycin; ultraviolet light; microwave; mutant
收稿日期: 2006-04-27
基金资助:
广州市科技攻关计划项目--纳他霉素高产菌株的选育及发酵技术研究.

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