动物繁殖技术(9 页)Good is good, but better carries it
精益求精,善益求善
牛和水牛人工授精进展及现况摘 要人工授精(artificial insemination,AI)是指以人工的方法,采集雄性动物的精液,再将处理后的精液输入到雌性动物生殖道的特定部位,以代替雌雄动物自然交配而繁殖后代的一种技术
关键词:人工授精 输精 采精 精液的稀释 解冻精液 受胎率Situation and Development of Artificial Insemination in Cattle and BuffaloABSTRACT Artificial Insemination is breeding methods that use artificial methods to collect semen of males,and then put the semen,which have been examined and processed,into oestrous female genital to replace the natural union process of male and female animals
KEY WORDS: artificial insemination;semen deposition;collect semen;the dilution of semen; thawed semen;conception rates 1 人工授精的进展历程人工授精最初报道成功是在 1780 年意大利生理学家 L
Spallanzani 进行狗的实验
1900 年,俄国学者 E
Ivanoff 开始讨论家畜的人工授精
他最初以马为讨论对象,却是第一个成功的进行了牛和绵阳的人工授精
到了 20 世纪 30 年代,人工授精