刺老苞的营养成分测定  

Determination of Nutritional Compositions in Aralia chinensis

作　　者：李美娟[1,2] 李娜[1] 校彦赟 张加研[2] 石卓功[1] 赵平[1,2] 

机构地区：[1]西南林业大学西南山地森林资源保育与利用省部共建教育部重点实验室,云南昆明650224 [2]西南林业大学材料工程学院,云南昆明650224

出　　处：《贵州农业科学》2014年第9期65-67,共3页Guizhou Agricultural Sciences

基　　金：云南省重点新产品计划项目"特色木本蔬菜-香椿;刺老苞野生驯化与良种选育研究"(2012BB007)

摘　　要：为综合利用云南药食兼用的刺老苞,采用常规方法对云南省大关县栽培的刺老苞的营养成分进行测定。结果表明:刺老苞营养成分较为丰富,含有蛋白质4.22%,维生素C 4.0mg/100g,粗纤维0.86%,总糖0.51%;含有14种氨基酸,总量为3.23%,其中必需氨基酸6种,鲜味氨基酸2种和药效氨基酸9种,分别占总氨基酸的32.82%、40.25%和79.88%;含有10种人体必需的常量元素和微量元素,常量元素的分布规律为钾>磷>钙>镁>硫>钠,具有典型的高钾低钠特征。To comprehensively utilize medicinal and edible A.chinensis,the nutritional compositions in fresh young stems and leaves of A.chinensis from Daguan County,Yunnan Province,were determined by conventional means.Results：A.chinensis contained rich nutritional components,including proteins （4.22%）,vitamin C （4.0 mg/100 g）,crude fibers （0.86%）and total sugars （0.51%）.A.chinensis also contained rich amino acids （3.23%）,in addition to ten mineral elements.In 14 kinds of amino acid,the contents of six essential amino acids,two umami amino acids and nine medicinal amino acids accounted for 32.82%,40.25% and 79.88% of total amino acids,respectively.The quantity order of major mineral elements was K〉P〉Ca〉Mg〉S〉Na.The results indicated that A.chinensis was with typical features of high potassium and low sodium.

关 键 词：刺老苞 营养成分 氨基酸 矿质元素 

分 类 号：S38[农业科学—农艺学] Q949.99[生物学—植物学]