...BC) ψ80lacZ M15 △ △lacX74 deoR recA1 araD139 ( △ara-leu)7697 galU galK rpsL(Str R ) 菌种的纯化( Strain purification) 1.
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本文将对根霉脂肪酶的菌种筛选、发酵、纯化、结构、分子生物学研究及应用进行概述。
The screening, fermentation, purification, structure, molecular biology research and application of Rhizopus lipases were reviewed in this paper.
本发明公开了一类具有蛋白质降解活性的聚乳酸降解酶，由无枝酸菌属和拟无枝酸菌属的菌种发酵纯化制得；
The invention discloses a polylactic acid degrading enzyme with protein degrading activity prepared by fermentation and purification of strains of amycolatum sp. and amycolatopsis sp.
本论文进行了低温果胶酶产生菌的筛选，并对菌种的产酶条件，低温果胶酶的酶学性质，分离纯化及动力学常数进行了研究。
Screened of strain producing cold adapted pectinase and studied on the condition of producing enzyme, characterization of cold adapted pectinase, purification and kinetic constant in this paper.
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