Comparative investigation in the quality of three different size of powder in Lamiophlomis Rotata
- Received Date: 2003-02-14
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Key words:
- ultramicro-pulverization /
- Lamiophlomis Rotata /
- dissolution rate
Abstract: OBJECTIVE To study dissolution speciality of active substance of ultramicro-powder in Lamio-phlomis Rotata. METHODS Ultramicro-pulverization was applied to Lamiophlomis Rotata, to investigate dissolution speciality of active substance by TLC, gravimetric method and spectrophotometry. RESULTS:To be compared with coarse powder and fine powder, the active substance of ultramicro-powder can be extracted more efficiently. CONCLUSION Ultramicro-pulverization was applied to Lamiophlomis Rotata, the active substance could be extracted faster, accordingly the extraction of Chinese herbal medicinel can be predigest.
Citation: | WANG Xu-ming, ZHAO Xin, WANG Jing. Comparative investigation in the quality of three different size of powder in Lamiophlomis Rotata[J]. Journal of Pharmaceutical Practice and Service, 2003, (4): 221-224. |