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qing mei su chan sheng jun chan huang qing mei lv se zuo zi jun zhong 194 you bian yu zhong de chu bu yan jiu
Author(s): YU Dunnian, HE Yongchang, WANG Yayan, LI Zhanzuo, ZHENG Chunyu, ZHANG Fuzhong
Pages: 1-
3
Year: 1979
Issue:
3
Journal: Chinese Journal of Antibiotics
Keyword: 诱变育种; 产黄青霉; 产生菌; 突变株; 形态特征; 诱发突变; 诱变处理; 菌种选育; 菌落形态; 上均;
Abstract: <正> 青霉素是我国最早投产的抗生素,由于它疗效显著,所以至今仍在广泛应用。为了提高青霉素产量,我们参考日人介绍绿色孢子菌种的经验,选用比生产上应用的黄孢子菌种效价低一倍以上的绿孢子菌种194为出发菌种,采用自然选择与诱发突变,经过连续七代选育,获得突变株77-5-327,该菌株不论在形态特征上或是抗生素产量上均发生
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