分娩母牛、犢牛和臍靜脈血中抵抗素、胰島素含量及其與犢牛初生重的相關(guān)性
發(fā)布時(shí)間:2019-03-25 10:02
【摘要】:選取規(guī);B(yǎng)殖場(chǎng)正常分娩母牛54頭,按犢牛初生重分為A(≤40kg,9頭)、B(40~45kg,25頭)和C(≥45kg,20頭)3個(gè)組,分別采集分娩母牛靜脈血、犢牛靜脈血及臍靜脈血,ELISA檢測(cè)血清中抵抗素和胰島素含量,分析2個(gè)指標(biāo)之間及其與犢牛初生重的相關(guān)性。結(jié)果表明:分娩母牛靜脈血、犢牛靜脈血及臍靜脈血中均有抵抗素和胰島素的表達(dá)。隨母牛靜脈血抵抗素含量的升高,犢牛靜脈血及臍靜脈血中抵抗素和胰島素含量逐漸升高,犢牛初生重增加;母牛靜脈血抵抗素、胰島素含量均極顯著高于犢牛靜脈血和臍靜脈血,母牛靜脈血抵抗素含量與犢牛靜脈血和臍靜脈血抵抗素含量呈極顯著正相關(guān),而母牛靜脈血胰島素含量與犢牛靜脈血和臍靜脈血胰島素含量相關(guān)性均不顯著;犢牛靜脈血抵抗素含量也極顯著高于臍靜脈血,且相關(guān)性顯著,而犢牛靜脈血胰島素含量與臍靜脈血差異不顯著,但呈極顯著正相關(guān);母牛靜脈血抵抗素含量及犢牛靜脈血、臍靜脈血中抵抗素和胰島素含量與犢牛初生重均呈極顯著正相關(guān);母牛靜脈血胰島素含量及臍靜脈血、犢牛靜脈血中抵抗素和胰島素含量在公、母犢牛間差異均不顯著。母牛靜脈血、犢牛靜脈血和臍靜脈血中均含有抵抗素和胰島素,母牛靜脈血、犢牛靜脈血和臍靜脈血抵抗素及犢牛靜脈血和臍靜脈血胰島素對(duì)犢牛初生重影響顯著,均可反映犢牛宮內(nèi)生長(zhǎng)發(fā)育狀況。
[Abstract]:54 normal delivery cows in large-scale farms were divided into three groups: a (鈮,
本文編號(hào):2446869
[Abstract]:54 normal delivery cows in large-scale farms were divided into three groups: a (鈮,
本文編號(hào):2446869
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