目的：通过实验小鼠呼肠孤病毒Ⅲ型抗体检测能力验证计划，了解实验动物检测机构检验能力，提高实验动物质量检测水平。方法按照CNAS批准的能力验证方案，血清经过标定后，经过稳定性和均匀性检验合格，作为能力验证样品。采用随机编号，发样给参加单位，并附作业指导书。在规定时限提交检验报告和原始记录复印件，其结果与样品预检结果一致的判为满意结果，不一致或未能提交结果的判为不满意结果。结果共有17个省市的27个实验动物检测机构报名参加本次能力验证项目。27个检测机构均提交了满意结果，占总参加机构的100％。采用酶联免疫吸附实验（ ELISA）方法的有26个检测机构，采用免疫荧光实验（ IFA）方法的有1个检测机构。结论实验动物质量检测机构实验小鼠呼肠孤病毒Ⅲ型抗体检测能力较高，实施能力验证计划能够反映实验室的检测水平。%Objective Through the proficiency validation of testing of mammalian orthoreovirus 3 (Reo3)antibody in laboratory mice, to investigate the capacity of experimental animal quality control laboratories, so as to improve the de-tection capacity.Methods According to the program approved by CNAS, serum samples after calibration were tested for stability and homogeneity, and numbered randomly.The random samples were issued to the participant laboratories with the Standard Operation Procedure( SOP) .The participants must submit the test reports and original records in time.The feed-back results were judged by the concordance rate with the anticipated results.Results 27 laboratories from 17 provinces were enrolled in this evaluation project, all of them submitted detection results on time.Results All the 27 laboratories were marked as pass or excellent, with a pass rate of 100%.ELISA was used in 26 laboratories, and immunofluorescence assay was used in one laboratory.Conclusions The ability for detection of Reo3 antibody in laboratory mice in animal test laboratories is high.The implementation of proficiency testing can reflect the inspection level of quality control laborato-ries.
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