摘要
目的:采用光释光法建立牛黄清胃丸~(60)Co-γ辐照的检测方法,以未经辐照的对照制剂为参考,评价样品辐照情况。方法:参照欧盟标准(EN)13751:2002,利用SURRC PPSL辐照食品筛查系统,无需前处理,直接检测样品辐照情况。结果:测定值可以反映样品是否经过辐照,阴性对照无干扰。18个厂家的49批次样品PSL值在223~163 756,可初步推测部分被测样品经过~(60)Co-γ辐照灭菌处理。结论:所建方法操作简便、快速、经济,可为牛黄清胃丸的质量控制和安全用药提供参考。
Objective:To establish a photostimulated luminescence(PSL) method for the detection of ~(60)Co-γ irradiated Niuhuang Qingwei pills,and evaluate the irradiation situation of samples by using the irradiation-free pills as reference.Methods:Based on European standard of EN 13751:2002,the irradiation condition of samples was detected directly without pretreatment using the SURRC(PPSL) system as the analyzer.Results:The measured values could reflect the irradiation of samples without interference from the negative sample.The PSL values of 49 bathes of samples from 18 manufacturers were within 223-163 756,which indicted that all the investigated samples were sterilized by ~(60)Co-γ irradiation.Conclusion:The proposed method is simple,fast and economic,which provides reference for the quality control and safe use of Niuhuang Qingwei pills.
引文
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