Nutritional and functional components in leaves of Smallanthus sonchifolius (Poepp. et Endl. ) H. Robinson were analyzed. The contents of crude protein and total amino acid were 14.533% and 13.18% respectively. It was rich in contents of polysaccharide (22.793%), flavone (0.0898 mg·g-1) and mineral elements. This species can be utilized widely in functional food.
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