对出产于甘肃省张家川回族自治县9个产地的乌龙头的营养成分和有益矿质元素进行检测分析。结果表明，乌龙头叶及芽中蛋白质、可溶性糖、粗脂肪、氨基酸、总皂苷、粗多糖的平均含量分别为39.8、5.6、4.6、17.9、1.6、3.4 g/kg；锌、铁、钙、硒、硼元素的平均含量分别为5.46、43.3、745、0.015、1.24 mg/kg，具有高营养，低糖分，高钙、铁，低硒的特点，其中皂苷和多糖成分的存在更使得乌龙头成为理想的保健食材。

The nutritional components and beneficial mineral elements of 9 Aralia chinensis L. samples from Zhangjiachuan County were detected and analyzed. The results showed that the average contents of protein，soluble sugar， crude fat， amino acid， total saponins and crude polysaccharide in the leaves and buds of Aralia chinensis L. were 39.8 g/kg， 5.6 g/kg， 4.6 g/kg， 17.9 g/kg， 1.6 g/kg， 3.4 g/kg， respectively. And the average contents of zinc，iron，calcium， selenium and boron were 5.46 mg/kg， 43.3 mg/kg， 745 mg/kg， 0.015 mg/kg， 1.24 mg/kg，respectively. It has the characteristics of high nutrition， low sugar， high calcium， iron and low selenium， and the existence of saponins and polysaccharides makes it an ideal health care food.

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中国煤炭地质总局科技创新项目“甘肃省张家川特色作物乌龙头生理特性及土壤适宜性评价”(ZMKJ-2019-J15)。