总状毛霉

CO2激光辐射总状毛霉发酵产蛋白酶优化条件

Study on optimal culturing of high proteinase-producing mucor racemosus mutated by CO_2 laser

总状毛霉（Mucorracemosus）甲壳素脱乙酰酶全长cDNA的克隆及序列分析

Cloning and Sequence Analysis of Complete Chitin Deacetylase ( CDA ) cDNA from Mucor racemosus

用CO2激光辐射总状毛霉MR137，获得高产蛋白酶变异株MR1373。

High proteinase-producing mutant MR 137-3 was obtained by radiation of CO_2 laser .

从豆腐乳中分离出总状毛霉（Mucorracemosus137，MR137），用CO2激光辐射诱变。

Mucor racemosus 137 was isolated from fermented bean curd and brought to mutation by radiation of CO2 laser .

表明CDA基因在不同的真菌中有着不同的亲缘关系。（3）根据总状毛霉CDA基因的氨基酸序列构建的不同真菌的系统树，与采用经典分类法构建的系统树基本一致。

Phylogenetic analysis according to the deduced amino acid sequences was matched with the classical taxonomic classification of the fungi .

本研究为进一步研究总状毛霉CDA2的结构和功能奠定了基础。

This work is necessary for further structural and functional exploration in chitin deacetylase CDA2 from M.racemosus .

总状毛霉MR137-3发酵蛋白酶的提取与催化效应

Extraction of proteinase of mucor racemosus 137-3 and the catalytic effect

从总状毛霉和根霉细胞壁中提取壳聚糖

Refining Chitosan from the Cell Walls Mucor Racemosus and Rhizopus Oryzae

总状毛霉对4-烯-3-酮甾体的生物转化研究

Microbial transformation of 4-ene-3-one steroids by Mucor racemosus