This study on the ultra-fine and fine of Rhodiola rosea, Astragalus membranaceus and Radix Angelicae sinensis powder involved their histomorphology, extractability and Pharmacodynamics. The results provided the fundamental information for the application of super-fine crushing technique (SFCT) to the traditional Chinese medicinal herb and develop new methods to evaluate the effect of SFCT on drug.
The three traditional Chinese medicinal herbs powder produces were examined under light microscope (LM), a...