Streptomyces fradiae

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美

网络弗氏链霉菌; 费氏链霉菌; 新霉素链霉菌; 弗雷德氏链霉菌; 弗式链霉菌

A series of mutants of transglutaminase ( TGase) gene from Streptomyces fradiae strains were obtained by low energy N~+ ion beam irradiation, and the irradiation dose response curve was also investigated.
用低能N+离子束注入转谷氨酰胺酶产生菌氟氏链霉菌后，通过试验，初步确定了注入的效应曲线，获得了一系列突变菌株。
PCR analysis indicated vhb gene has been integrated into chromosome of Streptomyces fradiae.
PCR验证表明，vhb基因已整合到染色体上，CO结合差光谱分析则表明vhb基因在弗氏链霉菌中成功表达。
Media optimization of streptomyces fradiae var S-221 Tu by response surface methodology
响应面法优化弗氏链霉菌S-221变种发酵培养基
This study was carried out to improve the transmission of oxygen by expression of Vitreoscilla hemoglobin ( v/ z6) gene in Streptomyces fradiae in order to promote synthesis of Tylosin and cell growth.
本研究旨在通过在弗氏链霉菌中表达透明颤菌血红蛋白基因（vhb）来改善氧的传递，进而改善菌体生长，提高泰乐菌素的产量。
Study on the Biochemical Mechanism of Degrading Keratins by Streptomyces fradiae
链霉菌降解角蛋白的生化机制研究