摘要
采用微波辐照 ,对黑曲霉木聚糖酶生产菌进行诱变处理 ,结果选育到一株产量较高的生产菌 A.niger HD- 3.6,发酵单位从 1 50 0 0μ/ ml提高到 2 1 50 0μ/ ml(提高了 43.3% )。所选育的菌株经多次传代 。
A high yield xylanase producing strain A.niger HD 3.6 was screened out from its parent strain A.niger HD 3 by microwave irradiation.Its fermentation unit increases by 43.3% from 15000μ/ml to 21500μ/ml and its properties of highly producing xylanase remained stable after many times of subcultures and storage for two months.The mechanism of microwave effects was also discussed.
出处
《微波学报》
CSCD
北大核心
2001年第1期50-53,共4页
Journal of Microwaves
基金
浙江省自然科学基金赞助项目! (3951 86)