整个妊娠期，两组间体重和背膘厚均无显著差异。
During gestation, BW and backfat gain did not differ between treatment groups.
在分娩当天、第28天分别记录母猪背膘厚和体重；
On parturition day and the 28~(th) day, backfat thickness, body weight of lactation sows were recorded respectively.
表明胎次、产仔月份、背膘厚度对母猪繁殖性能有较大影响。
The study showed that parity, birth month, backfat thickness had significant effect on reproductive performance of sows.
利用MTDF REML软件包估计大约克双肌臀种猪活体背膘厚遗传力。
MTDFREML software was used to estimate the heritability of back fat alive on double muscle Large Yorkshire swine.
但对猪的屠宰率、瘦肉率、背膘厚、眼肌厚度和肌肉中胶原蛋白含量等无显著影响（P>0.05）。
There were no significant differences in dressing rate, lean percentage, backfat thickness, eye muscle thickness and collagen content regardless of MgAsp supplementation or not(P>0.05).
激素敏感脂肪酶（HSL）基因影响着脂肪的沉积，它在表达或活性上的轻微变异均有可能影响猪的背膘厚和瘦肉率。
The gene affects the accumulation of lipid and its small variation on the activity or gene expression can influence the lean percentage and backfat traits.
用最小二乘法分析SNP对长白猪、约克夏猪和杜洛克猪的背膘厚的效应的结果表明，纯合基因型个体的背膘厚大于杂合基因型个体。
The effects of this SNP on backfat thickness in Landrace, Yorkshire and Duroc were estimated using least square method. The homozygote pigs had thicker backfat than the heterozygote ones.
用最小二乘法分析SNP对长白猪、约克夏猪和杜洛克猪的背膘厚的效应的结果表明，纯合基因型个体的背膘厚大于杂合基因型个体。
The effects of this SNP on backfat thickness in Landrace, Yorkshire and Duroc were estimated using least square method. The homozygote pigs had thicker backfat than the heterozygote ones.
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