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Effect of Rumen Bypass Protected Fat on Reproductive Function of Lactating Cows
Author(s): XIA Cheng, ZHU Yuzhe, XU Peng, WU Ling, XU Chuang, ZHENG Jiasan
Pages: 35-
38
Year: 2010
Issue:
10
Journal: China Dairy Cattle
Abstract: 本研究旨在了解过瘤胃脂肪对奶牛产后发情的影响,为提高集约化牛场奶牛繁殖性能提供科学依据.选取年龄、体重、胎次及泌乳量相近的健康泌乳奶牛40头,按添加过瘤胃脂肪的量分为高(H,400g/d·头)、中(M,300g/d·头)、低(L,200g/d·头)和对照组(0g/d·头)四组,每组10头,试验期为产后30d至70d.在产后30d、45d、60d、70d以及发情时记录试验奶牛采食量、体况分及泌乳量,...
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