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基于新开发的间接ELISA方法,对肉肉病毒的流行病学调查

Jialong Chen¹, Wenchang Xue¹, Zhanxin Yao¹

¹School of Animal Science and Technology, Foshan University, Foshan, China.

Frontiers in veterinary science

|February 28, 2025

概括

一种新的间接ELISA方法有效地检测的环病毒 (GoCV) 抗体. 这种可靠的诊断工具揭示了高高的GoCV流行率和与年龄的相关性.

科学领域:

兽医病毒学兽医病毒学
免疫诊断免疫诊断免疫诊断免疫诊断
禽类病理学禽类病理学

背景情况:

圈病毒 (GoCV) 在产业中造成重大经济损失,原因是生长缓慢和免疫抑制.
目前的GoCV检测依赖于核酸分析,限制了精确的流行病学监测.
对于GoCV流行率研究,需要一种可靠的血清学方法.

研究的目的:

开发和优化用于检测GoCV抗体的间接ELISA (iELISA).
评估来自中国主要省份的中GoCV感染的流行率.
为了研究GoCV抗体患病率和年龄之间的关系.

主要方法:

再组合的GoCV体蛋白 (△Cap) 的 Prokaryotic 表达.
开发和优化一个间接的ELISA (△Cap-iELISA).
对来自广东,山东和福建省的349只血清样本进行血清检测 (2023-2024年).

主要成果:

开发的△Cap-iELISA证明了它适合用于GoCV抗体检测.
在采样群中观察到高高的GoCV抗体阳性率71.06%.
在年龄和GoCV抗体患病率之间发现了显著的正相关性.

结论:

已经建立了一种新且有效的iELISA方法来检测GoCV.
△Cap-iELISA适用于大规模临床检测和GoCV的早期诊断.
的年龄是影响GoCV抗体流行的一个重要因素.

关键词:

体蛋白质是体蛋白质中的一种蛋白质.的循环病毒 (circovirus) 病毒间接的艾丽莎艾丽莎间接的艾丽莎原生体表达的表达方式血清学检测方法的检测方法.

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