SHEN Qin-qin, XIA Xin-hua, YAN Hong, et al. Effects of Different Purification Processes on Water Extract of Lysimachiae Herba[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(18): 13-16.
SHEN Qin-qin, XIA Xin-hua, YAN Hong, et al. Effects of Different Purification Processes on Water Extract of Lysimachiae Herba[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(18): 13-16. DOI: 10.11653/syfj2013180013.
Objective: To explore differences between effects of chitosan flocculation clarification technology and alcohol precipitation technology on moisture absorption of water extract of Chinese medicinal herb. Method: Influences of two purification processes were investigated on extract yield
retention rates of carbohydrates and amino acids
removal rates of proteins and tannins
hygroscopicity of dry extracts. Result: Extract yield
retention rates of carbohydrates and amino acids
removal rates of proteins and tannin in chitosan flocculation clarification process were higher than that in alcohol precipitation process
but hygroscopicity of dry extracts was opposite. Conclusion: Moisture absorption of water extract of Lysimachiae Herba had relationship with retention rate of polysaccharides
removal rates of protein and tannin
it could provide the basis for selection of these two kinds of purification processes.