Pig embryonic death lowers the litter size of female pig, and further the economical benefits of pig production.
猪胚胎死亡直接影响着母猪的产仔数,并进而影响着养猪生产的经济效益。
For the litter size, variance components of maternal gametic effects were about twice than that of paternal gametic effects.
而在产羔数上,母系印迹效应方差大约是父系印迹效应方差的两倍。
For the litter size, estimates of the proportion of total variance accounted for by paternally and maternally transmitted gametes were 1.1% and 2.3% respectively.
马头山羊产羔数父系和母系配子印迹效应的方差组分占总方差的比率分别为1.1%和2.3%。
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