萨福克羊血清激素与超数排卵效果的相关性研究

Animal Husbandry & Veterinary Medicine(2021)

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Abstract
旨在分析血清激素含量与超排效果的相关性.试验采集了60只萨福克供体母羊超排前1d的外周血,应用双抗体夹心法酶联免疫吸附(ELISA)方法测定促卯泡激素、促黄体激素和抗缪勒管激素,分析其与超排效果(包括黄体数、回收胚胎数、可用胚胎数、可用胚率)的相关性.结果 表明,促卵泡激素、促黄体激素和抗缪勒管激素含量的均值分别为(17.91±2.62) U/L、(1.47±0.63) ng/L、(8.13-±0.93) ng/mL,与黄体数、回收胚胎数、可用胚胎数均呈正相关关系.3种激素对回收胚胎数的最优回归模型为Y=-50.041 +5.732X1+1.030X2-3.110X3.试验为利用血清激素水平预测回收胚胎数提供参考依据,同时为改善超排效果奠定理论基础.
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