对影响Streptomyces hygroscopicus WSH03-13产谷氨酰胺转胺酶（MTG）的重要因素进行了优化，确定在7 L发酵罐上最佳的工艺条件是：斜面培......

Rapamycin production of mutant strain obtained by ultraviolet mutagenesis increased to 426.7 mg/L,approximately 5.8-fold......

雷帕霉素是1975年Veniza等人从吸水链霉菌(Streptomyces hygroscopicus ATCC 29253)中分离得到的一种31元三烯大环内酯类抗生素,具......