结果表明,LEPR基因对陆川猪头胎和头4胎平均总产仔数(TNB)及产活仔数(NBA)影响差异显著(P0.05),对大白猪头胎的总产仔数及产活仔数影响差异显著(P0.05),而对大白猪头4胎平均总产仔数及产活...
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总产仔数（Total Number Born） 产活仔数（Number Born Alive） 2. 初生个体重(Weight of Birth)： 仔猪初生重的遗传力平均为0.21。
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Using logistic regression analyze parity, breeding month, birth month, number born alive, total number born, mummies rate, stillbirth rate.
Logistic回归分析考虑的因素有胎次,配种月份,产仔月份,产活仔数,总产仔数,木乃伊率,死胎率。
参考来源 - 母猪死胎和木乃伊的遗传参数估计及影响因素研究·2,447,543篇论文数据，部分数据来源于NoteExpress
总产仔数、产活仔数与断奶个体重呈负相关。
The correlation are negative among total litter size, alive litter size, and body weight of piglets at weaning.
联合尺度检验法的结果表明：猪总产仔数和活产仔数的群体平均值分别为12 。
The results of joint scaling test showed that the population means for the total number born and the number born alive were 12.
母猪年龄是影响多产性的一个重要因素，初产的总产仔数和产活仔数均低于经产胎次。
Age is one important factor influencing of prolificacy, the TNB of first born is less than the TNB of the still-born, so does in the NBA.
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