梵净山枸杞叶茶营养成分分析  

Nutritional Components of Wolfberry Leaf Tea in Fanjing Mountain

作　　者：樊均德 许勤智[1,2,3,5] 梅杰 鲁道旺[4] 姚琦馥 樊增敬[2,5,6] FAN Junde;XU Qinzhi;MEI Jie;LU Daowang;YAO Qifu;FAN Zengjing(college of agro-forestry engineering and planning,tongren university,tongren 554300;tongren city benxing technology co.,lt4.,tongren 554300;guizhou province key laboratory for biodiversity conservation and utilization in the fanjing regin,tongren university,tongren 554300;college of material and chemical engineering,tongren university,tongren 554300;jianyang city renxing morden agricultural co.,lt4.,jianyang 641400;chengdu agricultural college,chengdu 611130)

机构地区：[1]铜仁学院农林工程与规划学院,铜仁554300 [2]铜仁市本兴科技有限责任公司,铜仁554300 [3]铜仁学院贵州省梵净山地区生物多样性保护与利用重点实验室,铜仁554300 [4]铜仁学院材料与化学工程学院,铜仁554300 [5]简阳市仁鑫现代农业有限责公司,简阳641600 [6]成都农业科技职业学院,成都611130

出　　处：《食品工业》2021年第10期324-328,共5页The Food Industry

基　　金：铜仁市科技局农业科技攻关项目(铜市科研[2017]72号);铜仁市科技局社会发展专项(铜市科研[2019]48号);铜仁市科技局科技支撑计划项目(铜市科研[2020]61号);贵州省科技支撑农业及农村领域项目(黔科合支撑[2019]2420号)。

摘　　要：对梵净山地区栽培的叶用枸杞为原料加工而成的枸杞叶茶的主要营养成分、氨基酸含量、游离氨基酸含量、矿物质含量和重金属含量进行了分析测定。结果表明:梵净山枸杞叶茶蛋白质含量为30.00%,含人体所需的矿物质和18种氨基酸,总氨基酸含量高达24.05 g/100 g,呈味氨基酸含量为11.28 g/100 g,必需氨基酸指数为21.47。维生素含量为143.89 mg/100 g,其中β-胡萝卜素含量为81.1 mg/100 g,泛酸含量为37.90 mg/100 g。矿质元素总量达到59 545 mg/kg,其中常量元素含量为59 490 mg/kg,微量元素含量为54.95 mg/kg。重金属元素含量测定结果符合食品安全国家标准和相关行业标注与地方标准。Some of the major nutritional components, including amino acid contents, mineral elements, heavy metal elements in wolfberry leaf tea from Fanjing Mount were determined. The results showed that the rich protein content was 30.00 g/100 g,including 18 kinds of amino acids, the total amino acid content was 24.05 g/100 g, the delicious amino acid content was 11.28 g/100 g, and the essential amino acid index was 21.47. The total vitamin content was 143.89 mg/100 g, including 81.1 mg/100 g of β-carotene and 37.90 mg/100 g of pantothenic acid. The total mineral elements reached 59 545 mg/kg, including 59 490 mg/kg of constant elements and 54.95 mg/kg of trace elements. The content of heavy metals was in accordance with national food safety standards and relevant industry and local standards.

关 键 词：梵净山 枸杞叶茶 营养成分 

分 类 号：TS272.5[农业科学—茶叶生产加工]