%0 Journal Article %T 不同产地土圞儿氨基酸组成及含量分析
Analysis on the Composition and Content of Amino Acid of Apios fortunei Maxim of Different Producing Areas %A 黄钺 %A 朱林 %A 何艳 %A 陈安琪 %A 杨焕明 %A 沈赢烽 %A 付顺华 %J Hans Journal of Agricultural Sciences %P 790-797 %@ 2164-5523 %D 2020 %I Hans Publishing %R 10.12677/HJAS.2020.1010121 %X
为了解土圞儿Apios fortunei Maxim的氨基酸组成与含量变异规律,利用L-8900全自动氨基酸分析仪,测定了4个不同产地和2个不同生长年限的样品氨基酸组成种类和含量。结果表明,土圞儿块根中含有15种氨基酸,缺少蛋氨酸(Met)和半胱氨酸(Cys),其中以天冬氨酸(Asp)含量最高,达20.50~36.50 g?kg?1。必需氨基酸(EAA)含量达总氨基酸(TAA)含量的34%。浙江磐安、山东单县的土圞儿氨基酸含量高于云南兰坪、江苏南通的,生长一年与生长二年的氨基酸含量大小在不同产地(浙江磐安、山东单县)表现不一致。研究认为,土圞儿氨基酸种类多,含量丰富,特别是天冬氨酸,是优良的蛋白质源;不同产地环境、不同生长年限对氨基酸含量有影响。
In order to understand the variation of amino acid composition and content of Apios fortunei Maxim, the L-8900 automatic amino acid analyzer was used to determine the amino acid composition and content of samples from 4 different origins and 2 different growth years. The results showed that there are 15 kinds of amino acids in the tuber roots of A. fortunei, lacking methionine (Met) and cysteine (Cys), of which aspartic acid (Asp) has the highest content, reaching 20.50~36.50 g?kg?1. The essential amino acid (EAA) content reaches 34% of the total amino acid (TAA) content. The amino acid content of A. fortunei in Pan’an, Zhejiang and Shanxian, Shandong is higher than that in Lanping, Yunnan and Nantong, Jiangsu. The amino acid content of one-year growth and two-year growth is inconsistent in different production areas (Zhejiang Pan’an, Shandong Shanxian). Studies have shown that there are many types of amino acids and rich content of amino acids in A. fortunei, especially aspartic acid, which is an excellent source of protein; different production areas and different growth years have an impact on amino acid content.
%K 土圞儿,氨基酸,天冬氨酸,必需氨基酸,产地
Apios fortunei Maxim %K Amino Acid %K Asp %K Essential Amino Acids %K Producing Area %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=38099