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抗菌素在1950年已被分离出,該制品具有抗细菌及抗肿瘤的性质,可以用各种有机溶媒从天然液体中提取,以氧化铝色层分离法可精制。将抗菌素的浓缩液加入乙醚至
Antibiotics have been isolated in 1950 and have anti-bacterial and antitumor properties. They can be extracted from natural liquids using a variety of organic solvents and refined by alumina chromatography. Add the antibiotic concentrate to diethyl ether