A Study on Nutrition Content of Several Wild Vegetables in Qingyang City

Determination of the content of vitamin C,total sugar and protein of five species of wild vegetables,i.e.Capsella bursa-pastoris,Taraxacum mongolicum,Medicago sative,Toona sinensis,and Commune Vauch found in Qingyang City is done separately by dichloiophen lindophenol,Anthrone-colorimetry,and Micro-Kjeldahl methods.The experiment shows that Vicamin C is higher in Commune Vauch,Toona sinensis,Medicago sative and Capsella bursa-pastoris than generic plants vegetables;the total of sugar in Commune Vauch and Toona sinensis is higher;the content of protein in Toona sinensis,Medicago sative,Taraxacum mongolicum and Commune vauch is just about two to three times higher than the content of standard protein in generic plants vegetables.The nutrition ingredient species of wild vegetables have good medical and health care values,which imply good commercial prospects.