几种潮州野菜中营养成分和鞣酸含量分析

分析测定了潮州地区6种野菜(少花龙葵、甜菜子、鸡矢藤、加拿大蓬、鼠曲草、火炭母)的一般营养成分与鞣酸含量。结果表明,少花龙葵、甜菜子、鸡矢藤的蛋白质和脂肪含量相对较高;甜菜子的还原糖和钙的含量最高;少花龙葵的VC含量最为丰富;不同品种野菜中鞣酸含量和总酸度的值差异很大,火炭母的鞣酸含量最高,为1.78%。

Analysis on Nutritional Compounds and Tannin in Wild Vegetables of Chaozhou

The content of nutritional compounds and tannin of the wild vegetables in Chaozhou were determined. The results showed, the contents of protein and fat were higher in photeinocarpum, beta vulgaris and herba paederiae, the contents of reducing sugar and Calcium were higher in the beta vulgaris than others, the content of vitamin C was highest in the photeinocarpum. The value of tannic acid was very different in different wild vegetables, and the highest is polygonum chinense, is 1.78 %.