宁夏羊肉中氨基酸含量的测定与分析

Measurement and analysis of amino acids in Ningxia lamb

蛋白质中氨基酸种类和含量是评价肉质量的重要指标,通过对宁夏的山羊和滩羊中氨基酸含量进行测定可知,一般黑山羊总氨基酸含量最高,滩羊的含量最低,必需氨基酸和非必需氨基酸种类齐全,亮氨酸和谷氨酸含量最高,必需氨基酸评分都超过200,氨基酸评分最高的是组氨酸,特别是乌色黑山羊肉蛋白质的组氨酸,其评分值高达728.49。

Amino acid composition and content of protein is an important index to evaluate the quality of meat. This experiment mainly determined the amino acid content of goats and sheep in Ningxia. The total amino acid content of the highest general black goats, sheep was the lowest. Meat contains a variety of essential amino acid and non essential amino acids. The amino acid content is the highest of leucine and glutamine. All the essential amino acid scores more than 200. Histidine is the highest in amino acid score, especially black black lamb, the score up to 728.49.