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屠宰场监测在巴西南里奥格兰德州牛结核病检测中的准确性评估与 ...
来自巴西南里奥格兰德州的研究人员针对牛结核病 (bTB)屠宰场监测的准确性展开研究,通过PCR、组织病理学和细菌分离等实验室方法验证,发现屠宰场监测灵敏度达93.9%,特异性94.7%,Kappa值0.84,证实其能有效拦截bTB阳性胴体。研究还揭示多器官受累、肺部病灶和糊状病变等特征与bTB显著相关,为优化屠宰检验流程提供科学依据。
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