小美牛肝菌子实体主要成分的测定  

Determination of Main Nutrition Components in the Fruitbodies of Boletus speciosus

作　　者：王元忠[1] 李兴奎[2] 虞泓[1] 张振富[2] 

机构地区：[1]云南英茂生物技术实验室,昆明650212 [2]云南农业大学,昆明650201

出　　处：《食用菌学报》2005年第4期5-8,共4页Acta Edulis Fungi

摘　　要：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。结果表明,在测定的18种氨基酸中,8种必须氨基酸含量占氨基酸总量的39.36%;多糖、粗蛋白、粗脂肪、灰分和粗纤维含量分别是6.41%、29.78%、3.36%、5.04%和7.89%。The compositions and contents of nutrition such as polysaccharide, crude protein, crude fat, amino acids and mineral elements in the fruithodies of Boletus speciosus were determined using atomic absorption spectrometry and amino acids analysis, etc. The experiment results showed that the content of 8 kinds of essential amino acids in 18 kinds of amino acids was 39.36%, and that the content of polysaccharide, crude protein, crude fat, ash and crude fiber in the fruithodies were 6.41%, 29.78 %, 3.36 %, 5.04 % and 7.89 % respectively.

关 键 词：小美牛肝菌 子实体 营养成分 

分 类 号：R151[医药卫生—营养与食品卫生学]