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禽白血病检测技术破局背后:一场关乎14亿人餐桌的种源安全保卫战
当国内某知名育种企业2018年遭遇种鸡群30%的异常死亡率时,价值数千万的进口检测试剂却给出「全阴性」的检测结果。这起震动行业的检测事故,暴露出依赖进口检测体系的技术盲区。哈兽研团队通过深度测序发现,国内流行毒株的抗原表位已发生变异,这正是导致进口试剂失效的关键。这种现象折射出动物疫病检测领域的技术博弈本质——检测试剂不仅是科学仪器,更是种质资源安全的战略筹码。
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