常見(jiàn)例句雙語(yǔ)例句OBJECTIVE:To investigate the stability of neamine(crude drug), a foreign material in ribostamycin sulfate by HPLC.目的：考察硫酸核糖黴素（原料葯）中襍質(zhì)新黴胺的穩(wěn)定性。http://dict.cnki.netBy mutagenic treatment of spores of the Streptomyces ribosidificus 3719 A51-1, mutant 3-18 was obtained. This mutant produces ribostamycin, but almost no neamine is produced.將核糖苷鏈黴菌3719-A51-1的孢子經(jīng)誘變処理後，得到一突變株3-18，它在産生核糖黴素的同時(shí)在發(fā)酵後期，基本上未發(fā)現(xiàn)新黴胺。 返回 neamine