微生物浊度法测定硫酸庆大霉素颗粒的效价

Journal of Chengdu Medical College(2009)

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Abstract
目的建立硫酸庆大霉素颗粒效价的测定方法。方法采用比浊法和管碟法对硫酸庆大霉素颗粒的效价测定进行比较,并对比浊法进行方法学验证。结果用比浊法测定硫酸庆大霉素颗粒效价,浓度的对数与吸收度成良好的线性关系,回收率良好;用比浊法测定与管碟法测定的结果无明显差异,方法学验证说明浊度法测定可行。结论微生物浊度法测定硫酸庆大霉素颗粒效价的方法可行,且快速、简便。
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Key words
gentamycin sulfate granule,microbiological assay of antibiotics,diffusion method,turbidimetric method
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