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作 者:金鑫[1] 李娜[1] 张树敏[1] 赵小东[1] 牛春华[1]
机构地区:[1]吉林省农业科学院畜牧分院,吉林公主岭136100
出 处:《吉林畜牧兽医》2008年第5期6-9,共4页Jilin Animal Husbandry and Veterinary Medicine
基 金:"十五"国家科技攻关计划"振兴东北老工业基地专项"(2004BA907A22);吉林省重大科技专项(200656019)
摘 要:选择松辽黑猪新品系后备育成猪和长白山野猪与松辽黑猪的杂交一代育成猪各20头,开展饲养试验、屠宰测定、肉质分析以及氨基酸、脂肪酸、血液相关指标的测定比较。结果表明,日增重:松辽黑猪新品系要比长野猪杂交一代高5.49%,差异不显著(>0.05);料肉比:提高19.15%,差异显著(<0.05)。长野松杂交猪的瘦肉率比松辽黑猪新品系低3.8%,差异显著(<0.05),肌内脂肪含量松辽黑猪则比长野松杂交猪提高32.25%,有极显著差异(<0.01)。饱和脂肪酸(硬脂酸)含量松辽黑猪比长野松杂交猪高15.43%,差异显著(<0.05);多不饱和脂肪酸亚麻酸的含量松辽黑猪则比野松杂交猪高23.15%,也有显著性差异(<0.05)。血液中三碘甲状原氨酸(T3)含量,长野松杂交猪比松辽黑猪提高了98.4%,差异极显著(<0.01);而血清白蛋白和谷草转氨酶含量长野松杂交猪显著高于松辽黑猪(>0.05),胆固醇含量长野松杂交猪则比松辽黑猪降低了10.91%,但没有达到显著性差异(>0.05)。Choose loose distant black pig new strain reserve to breed pig and Changbai Mountain wild boar with loose disrant black hybridization generation of pig breed pig respectively 20, raise testing, butcher and determine, the meat analysis and determination of amino acid, fatty acid, relevant indexes of blood compare. The result indicates, Japan increases weight: Loose distant black pig new strain hybridize than Nagano one generation 5.49% high by pig, difference prominent(P〉 0.05); Material meat than: Improve by 19.15%, the difference is prominent (P〈0.05). It is lower by 3.8% than loose distant black pig's new strain that loose in Nagano to hybridize the red meat rate of the pig, the difference is prominent (P〈0.05), skin fat content loose distant black pig loose to hybridize pig raise 32.25%, have extremely difference (P〈0.01) more than Nagano. Saturated fatty acid content loose distant black pig loose to hybridize pig to be higher by 15.43% than Nagano, the difference is prominent (P〈0.05); Polyunsaturated fatty acid flax sour content loose distant black pig than wild to loose, hybridize pig to be higher by 23.15%, there is a significance difference (P〈0.05) too. Three iodine first form original amino acid (T3) content of the blood, Nagano loose to hybridize pig raise than the loose dark pig by 98.4%, the difference is extremely prominent (P〈0.01); And serum albumin and millet straw transaminase content Nagano loose to hybridize pig higher than loose black pig (P〉 0.05) notably, cholesterol content Nagano loose to hybridize pig reduce 10.91% compared with loose distant black pig, reach significance difference.
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