国际医药卫生导报
國際醫藥衛生導報
국제의약위생도보
INTERNATIONAL MEDICINE & HEALTH GUIDANCE NEWS
2010年
15期
1885-1889
,共5页
替硝唑注射液%细菌内毒素%鲎试剂
替硝唑註射液%細菌內毒素%鱟試劑
체초서주사액%세균내독소%후시제
Tinidazole injection%Bacterial endotoxin%Tachypleus amebocyte lysate
目的 想建立替硝唑注射液的细菌内毒素检查法最佳方法,研究以细菌内毒素检查法代替家兔法对替硝唑注射液进行热原检查的可行性.方法 本实验根据鲎试剂在不产生干扰条件下能对样品进行细菌内毒素检查的原理,按照<中国药典>2005年版附录XIE细菌内毒素检查法要求进行实验,采用凝胶法鲎试验法,用两个厂家生产的鲎试剂,对连续生产的3批替硝唑注射液按有效浓度范围稀释后,进行干扰实验观察,然后进行细菌内毒素检查,所得结果与家兔法检查热原的结果进行对比.结果 使用灵敏度为0.25 EU/ml的鲎试剂,替硝唑注射液的2倍稀释液对两个厂家的鲎试剂均不产生干扰,3批替硝唑注射液的细菌内毒素检查结果与家兔法所得结果一致.结论 细菌内毒素检查法代替家兔法对替硝唑注射液进行热原检查是可行的.
目的 想建立替硝唑註射液的細菌內毒素檢查法最佳方法,研究以細菌內毒素檢查法代替傢兔法對替硝唑註射液進行熱原檢查的可行性.方法 本實驗根據鱟試劑在不產生榦擾條件下能對樣品進行細菌內毒素檢查的原理,按照<中國藥典>2005年版附錄XIE細菌內毒素檢查法要求進行實驗,採用凝膠法鱟試驗法,用兩箇廠傢生產的鱟試劑,對連續生產的3批替硝唑註射液按有效濃度範圍稀釋後,進行榦擾實驗觀察,然後進行細菌內毒素檢查,所得結果與傢兔法檢查熱原的結果進行對比.結果 使用靈敏度為0.25 EU/ml的鱟試劑,替硝唑註射液的2倍稀釋液對兩箇廠傢的鱟試劑均不產生榦擾,3批替硝唑註射液的細菌內毒素檢查結果與傢兔法所得結果一緻.結論 細菌內毒素檢查法代替傢兔法對替硝唑註射液進行熱原檢查是可行的.
목적 상건립체초서주사액적세균내독소검사법최가방법,연구이세균내독소검사법대체가토법대체초서주사액진행열원검사적가행성.방법 본실험근거후시제재불산생간우조건하능대양품진행세균내독소검사적원리,안조<중국약전>2005년판부록XIE세균내독소검사법요구진행실험,채용응효법후시험법,용량개엄가생산적후시제,대련속생산적3비체초서주사액안유효농도범위희석후,진행간우실험관찰,연후진행세균내독소검사,소득결과여가토법검사열원적결과진행대비.결과 사용령민도위0.25 EU/ml적후시제,체초서주사액적2배희석액대량개엄가적후시제균불산생간우,3비체초서주사액적세균내독소검사결과여가토법소득결과일치.결론 세균내독소검사법대체가토법대체초서주사액진행열원검사시가행적.
Objective To establish the best bacterial endotoxin test for tinidazole injections and to search the feasibility of bacterial endotoxin test for monitoring pyrogens of tinidazole injections. Methods Tachypleus amebocyte lysate could test the samples if they did not have interference, so the interference test was very important. It could judge whether the bacterial endotoxin test can be used in the samples. The interference test was conducted on three lots of tinidazole injections with two products of tachypleus amebocyte lysate (TAL) reagent according to the appendix XI E of Chinese. Pharmacopeia (2005) vol Ⅱ. The dilution times of the sample should be in the maximum valid dilution. And then proceed to bacterial endotoxin test. The finding of the bacterial endotoxin test was compared with the result of pyrogen test. Results Three lots of Tinidazole injection diluted up to two times did not interfere with bacterial endotoxin as the sensitivity of tachypleus amebocyte lysate was 0.25 EU/mL. The result of bacterial endotoxin test was the same as the pyrogen test.Conclusions Bacterial endotoxin test can be used to replace pyrogen test.