Determination of the Reducing Sugar Content in Radix rehmanniae Steamed and Steamed for Nine Times and Shined for Nine T熟地黄清蒸和九蒸九晒炮制品中还原糖含量测定
the optimum pH ravage is . -. 9, and the optimum temperature is 0℃ for reducing sugar yields.水解最适宜pH值为．～．9； 最佳反应温度为0℃。