梵净山野生藤茶营养成分分析

Study on Nutritional Components of Wild Ampelopsis grossedentata(Hand.-Mazz.)W.T.Wang from Mount Fanjing

试验以梵净山野生藤茶为研究对象,对其主要营养成分、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:梵净山野生藤茶富含人体所需的矿物质和至少17种氨基酸。其中,藤茶维生素C含量为7.32 mg/100 g,蛋白质含量为20.18%,氨基酸总量为18.685 g/100 g,必需氨基酸总量为8.231 g/100 g,游离氨基酸总量为0.897 g/100 g,重金属元素含量测定结果符合食品安全国家标准。

Some of the major nutritional components, including amino acid contents, free amino acid contents, mineral elements, heavy metal elements in Wild Ampelopsis grossedentata （Hand.-Mazz.） W. T. Wang from Mount Fanjing were determined. The results showed that the Wild Ampelopsis grossedentata （Hand.-Mazz.） W. T. Wang from Mount Fanjing was rich in essential mineral elements and at least 17 amino acids were detected. Moreover, the contents of vitamin C, protein, total amino acid, total essential amino acids and total free amino acids were respectively 7.32 mg/100 g, 20.18%, 18.685 g/100 g, 8.231 g/100 g and 0.897 g/100 g. The determination results of heavy metal elements content was in accordance with national food safety standards.