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中文摘要：
为研究昌台牦牛肉的营养及品质特性,对成年昌台牦牛肉的常规营养成分、氨基酸、脂肪酸、重金属元素和矿质元素进行了测定和分析。结果表明,雌性组脂肪酸含量显著高于雄性组,两组中其他指标无显著差异。重金属镉、铬、砷、铅、汞含量均没超过国家标准限值,也未检出药物残留。昌台牦牛肉蛋白质含量高,脂肪含量低,属于健康、安全、环保的绿色食品。
英文摘要：
The routine nutrition composition, amino acid, fat acid, heavy metal element and mineral elements were measured and analyzed to study the meat nutrition and quality features in adult Changtai yak. The results shows that female group has higher fat acid content than male group; no significant difference was found in all of the remaining indicators between two groups. The heavy mental content of Cd, Cr, As, Pb and Hg was under the national standard limit; the drug residue was not detected in experiment. Changtai yak beef has higher protein and lower fat content, belonging to health, safety and envi- ronmental friendly green food.
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