紫外分光光度法测梧宁霉素中有效成份的研究杜国民，张秀华，李凤忱，张宪丽（辽宁省微生物研究所，朝阳１２２０００）梧宁霉素（以下简称１１３７１）是辽宁省微生物研究所筛选的一株不吸水链霉菌梧州亚种经发酵产生的抗生素；其主要成份有四种，即四霉素Ａ、四霉素Ｂ、... Study on the Determination of Active Constituents in Wudingmycin by Ultraviolet Spectrophotometry DU Guomin, ZHANG Xiuhua, LI Fengchen, ZHANG Xianli (Liaoning Institute of Microbiology, Chaoyang 122000, China) Streptomyces strains of Streptomyces Wuzhou subspecies produced by fermentation of antibiotics; its main ingredients are four, namely, four toxin A, four toxin B, ...