Lü Ding-gang. Experimental Studies on the Clarifying Techniques of Oral Liquid[J]. Chinese journal of experimental traditional medical formulae, 2002, 8(3): 1-3.
Lü Ding-gang. Experimental Studies on the Clarifying Techniques of Oral Liquid[J]. Chinese journal of experimental traditional medical formulae, 2002, 8(3): 1-3.DOI:
The effects of alcohol sediment and chitosan clarifier were studied on the contents of astragaloside IV
determined by TLC-scanning method
and polysaccharide
calculated by phenol-sulfuric acid method and the total weight of sediment of Yupingfeng oral liquid.The clarification and stability of the liquid were also compared.The results showed two techniques hold similar clarify and stability.Chitosan had no effects on the contents of astragaloside IV and polysaccharide
but alcohol obviously decreased the total solid and polysaccharide of oral liquid.