Objective to purify and prepare the total anthraquinones from Radix Et Rhizoma Rhei by macroporous resin.
目的研究大孔吸附树脂对大黄总蒽醌类物质的纯化和制备。
Objective: The parameters of absorption and purification of total anthraquinones in Radix et Rhizoma Rhei by D301 macroporous resin were investigated in this paper.
中文摘要：目的：研究d 301大孔树脂对大黄总蒽醌的吸附性能及其分离纯化的工艺参数。
Objective: to optimize the water extracting technology for Pingzhi capsule and establish a ultraviolet spectrophotometric method for the determination of total anthraquinones in Pingzhi capsule.
目的：优选平脂胶囊最佳水提工艺，建立其总蒽醌含量的紫外分光光度测定方法。
METHODS the optimum extraction process was selected with the orthogonal design. The content of total anthraquinones was determined by uv-Spectrophotometry.
方法采用正交试验法进行优选，紫外分光光度法测定总蒽醌含量。
Results The content of free and total anthraquinones increased uninterrupted.
结果大黄游离蒽醌含量不断升高；
The results showed that the contents of total sugar, protein and free anthraquinones in leaves were the highest, and the following were those in root bark.
结果表明，叶片总糖、总蛋白和游离蒽醌含量最高，根皮次之；
The results showed that the contents of total sugar, protein and free anthraquinones in leaves were the highest, and the following were those in root bark.
结果表明，叶片总糖、总蛋白和游离蒽醌含量最高，根皮次之；
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