• 自制多糖呈灰白色粉末状葡萄糖标准曲线,蒽酮-硫酸测定其含量15%。

    The crude TPS, extracted from green tea in this laboratory, was a kind of powdery and gray material, and contained polysaccharides about 15% by anthrone-vitriol method employed glucose as standard.

    youdao

  • 结果用此方法测定多糖标准曲线相关系数为0。9997平均回收率为99。62%,相对标准偏差为1。

    Results The correlation coefficient of standard curve was 0.999 7, the recovery rate was 99.62 % and RSD was 1.94 %.

    youdao

  • 结果用此方法测定多糖标准曲线相关系数为0。9997平均回收率为99。62%,相对标准偏差为1。

    Results The correlation coefficient of standard curve was 0.999 7, the recovery rate was 99.62 % and RSD was 1.94 %.

    youdao

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