根据盐酸大观霉素的溶解度特性，采用自然冷却法培养出单晶。
大观霉素是一种广谱抗生素，对革兰氏阴性和革兰氏阳性菌均有抗菌作用。
其他一些有效的抗生素大观、四环素、头孢一些较新要求。
盐酸大观霉素在纯水及丙酮-水混合溶剂中的溶解度测定与关联
1·Single crystal of spectinomycin dihydrochloride was cultivated by natural cooling method according to its characteristic of solubility.
根据盐酸大观霉素的溶解度特性，采用自然冷却法培养出单晶。
2·Minimum inhibitory concentrations (MICs) of penicillin, ceftriaxone, tetracycline, ciprofloxacin and spectinomycin were determined by an AGAR plate dilution method.
采用琼脂稀释法测定青霉素、四环素、环丙沙星、大观霉素和头孢曲松对淋球菌的最小抑菌浓度(mic)。