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pGRF基因质粒对猪胴体性状和肌肉品质的影响

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摘要 为研究猪生长激素释放因子(pGRF)基因质粒对猪胴体性状和肌肉品质的影响,试验选用24头大白×长白二元杂交去势公猪平均体重(17.25±0.62)kg,随机分为4个处理,每个处理6个重复,分别经臀部注射0、4.0 mg、6.0 mg和8.0 mg的pGRF基因质粒。结果表明:注射4.0 mg和6.0 mg的pGRF基因质粒有提高猪宰前活重、眼肌面积、屠宰率、胴体直长、胴体斜长及降低背膘厚的趋势,其中6.0 mg组宰前活重和胴体斜长与对照组相比差异显著(P<0.05)。注射pGRF基因质粒对猪肌肉品质无显著影响(P>0.05)。
出处 《畜牧与兽医》 北大核心 2010年第5期26-30,共5页 Animal Husbandry & Veterinary Medicine
基金 国家十一五科技支撑项目(2006BAD14B03)
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参考文献20

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