The compositions and contents of nutrition such as polysaccharide,crude protein,crude fat,amino acids and mineral elements in the fruitbodies of Boletus speciosus were determined using atomic absorption spectrometry and amino acids analysis,etc.

• 采用原子吸收分光光度法、氨基酸分析等方法对小美牛肝菌(Boletus speciosus)子实体的多糖、粗蛋白、粗脂肪、氨基酸和矿质元素等主要成分及含量进行了测定。