Industrial Technology Research Institute

Hsi-Ho Chiu

Chu-Hsun Lu

I-Horng Pan

Pei-Yi Tsai

Wei-Lun Fan

Wen-Huang Peng

Ming-Tsuen Hsieh

Zhi-Jie Huang

Chaur-Ting Ju

Yu-Ming Hsieh

Lain-Tze Lee

I-Hong Pan

Hsin-Jan Yao

A pharmaceutical mixture for the treatment of hepatitis and its preparation method are disclosed. The method includes the following steps: pulverize the plants, macerate and extract the plant with water, concentrate the aqueous extract as the first concentrate; add ethanol to form a precipitate, collect and concentrate the liquid phase to form the second concentrate, and dry it; pass the second concentrate through the resin, elute with water, water-ethanol mixture and ethanol, collect and concentrate the water-ethanol and ethanol elution fraction as the third concentrate, and dry it. The plants in the present invention areThunberg,or the nettle family.

Pharmaceutical mixture for hepatitis treatment and its preparation method

[object Object]

An aqueous two-phase system for extracting glycosides from a herb includes the extractive solution, about 5 wt %-30 wt % of salt, about 5 wt %-30 wt % of polyol and selectively about 0 wt %-30 wt % of alcohols. The salt can be dihydrogen phosphate, hydrogen phosphate and phosphate or a mixture thereof, and it also can be sulfates, chlorides, oxalates, or acetates. In addition, a process for extracting glycosides using an aqueous two-phase system is disclosed. The procedures includes preparation of extractive solution, concentration, phase separation, drying, washing with solvent, cooling, filtration and drying of the final products.

Process for extracting glycoside using an aqueous two-phase system

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Jhudong, Taiwan

Hsi-Ho Chiu