贵州乌天麻的营养成分分析

Nutritional Components of Guizhou Gastrodia elata

为了解贵州乌天麻的食用营养价值和开发贵州特色食品资源,采用常规分析法分析贵州乌天麻的营养成分。结果表明：乌天麻的营养成分为蛋白质含量5.8-6.8g/100g、粗纤维素含量12.3-17.6g/100g、淀粉含量26.1-31.1g/100g、天麻素含量0.21%-0.23%、粗脂肪含量1.9g/100g,氨基酸总量4.05-4.14g/100g,其中,必须氨基酸占氨基酸总量的44.93%;乌天麻含有丰富的微量元素,其中Ca为389.00-401.00mg/kg,Fe为79.99-137.68mg/kg,Zn为20.01-21.31mg/kg,乌天麻中VC和VB2含量较高,分别为3.84-9.97g/100g和0.14-0.18mg/kg,结果显示贵州乌天麻有较高的营养价值。

To know the nutritional value of Guizhou G.elata and develop Guizhou specialty food resources.The authors analyzed the nutritional contents by conventional analysing method.Results：Protein（5.8-6.8 g/100g）,crude fiber （12.3 - 17.6 g/100g）,starch （26.1 - 31.1 g/100g）,gastrodin （0.21%-0.23%）,crude fat （1.9 g / 100 g）;total amino acids （4.05 - 4.14 g/100g）.The essential amino acid accounted for 44.93% of the total amino acids,and trace elements were rich in G.elata, including Ca （389.00-401.00 mg/kg）,Fe （79.99-137.68 mg/kg）,Zn （20.01-21.31 mg/kg）,high VC （3.84- 9.97 g/100g）and VB2 （0.14 - 0.18 mg/kg）content in G.elata,the result showed a higher nutritional value of Guizhou G.elata.