Study on clarification process of Bairui oral liquid
doi: 10.3969/j.issn.1006-0111.2013.01.009
- Received Date: 2011-11-29
- Rev Recd Date: 2012-10-17
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Key words:
- Thesium chinensis Turcz /
- oral liquid /
- ZTCI+1-Ⅱ /
- clarification process
Abstract: Objective To establish a optimum clarification process of Bairui oral liquid with new ZTCI+1-Ⅱ natural clarifying agents. Methods The effects on clarification of Bairui oral liquid were evaluated based on the factors such as adding sequence, added amount and clarification time of ZTCl+1-Ⅱ clarifiers A and B. The contents of astragalin and total flavones were determinate by the HPLC and UV methods respectively to evaluate the removing activities of ZTCl+1-Ⅱon active components. Results The selected clarification process conditions were: adding 20% percentage of each components of ZTCl+1-Ⅱto the condensed herb extract solution, the adding sequence was clarifiers B before clarifiers A, and the clarification time was 12 h, respectively. Conclusion The contents of astragalin and total flavones were not decreased by clarification process, ZTCl+1-Ⅱ could be used as the removing impurity of Bairui oral liquid.
Citation: | YAN Jun, XUAN Wei-dong, BIAN Jun. Study on clarification process of Bairui oral liquid[J]. Journal of Pharmaceutical Practice and Service, 2013, 31(1): 32-34. doi: 10.3969/j.issn.1006-0111.2013.01.009 |