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zhu dong jing pei zhong xiao guo guan cha
Author(s): 
Pages: 17-19
Year: Issue:  10
Journal: Heilongjiang Animal Science and Veterinary Medicine

Keyword:  良种利用试验方法效果观察辽宁省冷冻精液人工授精种公猪应用方法冷冻工艺配种;
Abstract: <正> 在应用牛、马冻精的基础上,为进一步探索猪冻精的应用方法,扩大良种利用率,提高猪的人工授精效益,于1984—85年用本站饲养的三个品种的三头优良种公猪的冷冻精液进行了冻精配种观察,现将结果报告如下。一、试验方法1.冷冻工艺采集二段浓精部分50—100毫升,在30—32℃条件下静止半小时,然后用第一液稀释,经过一小时降温至15℃,再用同温第二液作二次稀释,又经2.5小时降温至8℃,最后用同温第三
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