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绿豆萌发期蛋白质和维生素C含量及营养价值
Measurement of Content of Protein and Vitamin C Green Gram in Germination Periods and Its Nutritional Value
【摘要】 绿豆种子萌发过程中蛋白质和VC含量会发生变化。紫外吸收法和2,6-二氯酚靛酚滴定法分别是测定蛋白质和VC含量的常用方法。采用这2种方法测定了绿豆不同萌发期蛋白质和VC含量变化,结果为,萌发1 d时,蛋白质与VC含量分别为0.964 mg/g和0.325 mg/g,2 d时为0.746 mg/g和0.223 mg/g,3 d时为0.629 mg/g和0.157 mg/g,4 d时为0.711 mg/g和0.170 mg/g,5 d时为0.695 mg/g和0.132 mg/g。因此,随萌发时间延长蛋白质含量先下降后略微升高,VC含量下降。
【Abstract】 Protein and vitamin C content of green gram will change during germination.Protein and vitamin C content were generally determinated by UV absorption and 2,6-dichlorophenolindophenol method.Protein and vitamin C content of green gram of different germination period were determinated by the two methods.Results showed that: the protein and vitamin C content of green gram are 0.964 mg/mL and 0.062 mg/g when the germination 1 d,0.746 mg/g and 0.33 mg/g when the germination 2 d,0.629 mg/g and 0.22 mg/g when the germination 3 d,0.711 mg/g and 0.17 mg/g when the germination 4 d,0.695 mg/g and 0.13 mg/g when the germination 5 d.Protein content with the extended germination time first decreased and then increased slightly,VitaminC content decreased.
【Key words】 green gram; germination; protein; vitamin C; nutritional value;
- 【文献出处】 食品研究与开发 ,Food Research and Development , 编辑部邮箱 ,2012年04期
- 【分类号】TS214.9
- 【被引频次】16
- 【下载频次】505