黄鳞多孔菌营养成分分析及营养价值评价

Analysis of nutritional compositions and evaluation of nutritional quality for Polyporus ellisii

以云南黄鳞多孔菌为原料,分析黄鳞多孔菌的营养成分,对其营养价值进行分析评价。结果表明:黄鳞多孔菌营养成分丰富,蛋白质、粗脂肪、粗纤维、总糖含量分别为2.45、0.22、1.40、61.30 g/100 g,含有钾、磷、钠、硒、钙、铁、锌等多种矿质元素和VB1、VB2。黄鳞多孔菌中包含16种氨基酸,7种人体必需氨基酸,氨基酸总含量为1829 mg/100 g,必需氨基酸占总氨基酸含量的41.61%,氨基酸评分(AAS)、化学评分(CS)、必需氨基酸指数(EAAI)、生物价(BV)、营养指数(NI)分别为68.00、60.00、81.69、77.34、2.00。药用氨基酸占氨基酸总含量的67.14%。黄鳞多孔菌是一种高营养价值的食用菌,具有良好的开发利用前景。

The nutritional compositon and contents of Polyporus ellisii in Yunnan were detected,and nutritional value of protein was evaluated.The results showed that nutrition contents of Polyporus ellisii were rich, and the contents of protein, crude fat, crude fiber and total polysaccharide were 2.45,0.22,1.40,61.30 g/100 g, which also contained K, P, Na,Se,Ca, Fe,Zn and other mineral elements,vitamin B1 and B2,The total amino acids of Polyporus ellisii was 1829 mg/100 g,including 16 kinds of amino acids and 7 kinds of which was essential amino.Essential amino acids were 41.61% in total amino acids.Amino Acid Score （AAS）, Chemical Score （CS）, Essential Amino Acid Index （EAAI） and Nutritional Index（NI） were 68.00,60.00,81.69,77.34 and 2.00.Pharmacological amino acids content was 67.]4% in total amino acids.Po/yporus ellisii was a kind of edible mushroom with good nutrition value and great potential for exploitation and utilization.