嵊县花猪冻精配种繁育研究

Investigation on the Matting and Breeding by the frozen Semen of Shengxian Spotted Pig

为检验浙江省畜禽遗传资源库冻存地方猪精液质量和配种繁育效果,选择在嵊县花猪保种场开展冷冻精液配种繁育试验。试验采用8个家系的嵊县花猪冷冻精液与19头能繁母猪开展配种效果研究。结果表明:嵊县花猪冷冻精液解冻后,活力在0.30以上,冻精合格率为82.8%。采用深部输精19头能繁母猪,先后受胎11头,总受胎率57.89%,获得嵊县花猪仔猪36头,头均产仔3.27头,公母均衡,存活31头。