1.
TNB and NBA of both Suzhong and Erhualian sows with 152/170 genotype are large.
二花脸猪和苏钟猪172／152基因型都有较高的总产仔数和产活仔数。
2.
Study on the Relationship of Swine Litter Size Alive and Uniformity of Newborn Piglets
母猪窝产活仔数与初生仔猪整齐度的相关性研究
3.
Study of Effect Factors on Number Born Alive and Selection Technique of Sow;
影响猪产活仔数的因素及种猪选择技术的探讨
4.
Study on Effects of ESR, RYR1 Polymorphisms on Number of Piglets Born Alive and SNP Detection of Four Genes;
ESR、RYR1基因多态对猪产活仔数影响的研究及四个基因SNP位点的检测
5.
Selection for litter size at day five to improve litter size at weaning and piglet survival rate
五日龄窝活仔数对窝断奶仔猪数及仔猪成活率的影响
6.
To give birth to(whelps or a whelp).
下（崽），产（仔）
7.
Crossbred Duroc was not better than pure ones for litter size at birth.
系间杂交公猪所配母猪的产仔数也与纯系所配母猪的产仔数相近。
8.
Effects of ob Gene on Litter Size in Swine;
ob基因对猪产仔数遗传效应的研究
9.
Most of the animals let their young fend for themselves from an early age.
大多数动物让它们的幼仔从小独立生活。
10.
Most animals let their young fend for themselves from an early age.
大多数动物让他们的幼仔从小就独立生活。
11.
Effects of weanling age on the performance and digestive enzyme activities in weanling piglets
断奶日龄对仔猪生产性能和消化酶活性的影响
12.
Studies of Related Molecule Marker on Litter Size and Parentage Test in Arctic Fox;
北极狐亲子鉴定及产仔数相关基因的研究
13.
Research on Genetic Effect of OPN Gene and BMP15 Gene on Swine Farrowing Performance in Xiaomeishan Pig;
OPN和BMP15基因对小梅山猪产仔数的遗传效应研究
14.
Studies on Relations between AREG、ESR and FSHβ and Litter Sizes in Sows;
AREG、ESR和FSHβ亚基基因与猪产仔数关系研究
15.
Effects of LEPR Gene on Litter Size in Luchuan and Large White Pig
陆川猪和大白猪LEPR基因对产仔数的效应分析
16.
Analysis of the Association Between Polymorphisms of HB-EGF Gene and Litter Size in Pigs
猪HB-EGF基因多态性与产仔数的关联性分析
17.
To give birth to(a litter of pigs).
（母猪）产（一胎猪仔）
18.
Restrict factors of blue fox is survival rate low of newborn blue fox during lactaion.
哺乳期仔狐成活率低一直是蓝狐生产的制约因素。