WANG Xiu-wen, WANG Ying-li, PEI Xiao-li, et al. Optimization of Microwave Extraction Technology for Water Soluble Polysaccharides from Codonopsis pilosula and Poria Cocos by Uniform Design Method[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 24-27.
WANG Xiu-wen, WANG Ying-li, PEI Xiao-li, et al. Optimization of Microwave Extraction Technology for Water Soluble Polysaccharides from Codonopsis pilosula and Poria Cocos by Uniform Design Method[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 24-27. DOI: 10.13422/j.cnki.syfjx.2012.04.022.
Optimization of Microwave Extraction Technology for Water Soluble Polysaccharides from Codonopsis pilosula and Poria Cocos by Uniform Design Method
摘要
目的:优选微波法提取党参、茯苓混合水溶性多糖的适宜条件。方法:采用均匀设计法考察微波功率、提取时间、料液比和提取次数4个因素对混合多糖含量的影响。结果:最佳微波提取工艺条件为微波功率130 W
Objective:To optimize microwave extraction conditions of mixed water-soluble from Codonopsis pilosula and Poria cocos.Method:Uniform design method was usd to investigate effects of microwave power
extraction time
ratio of solid-solvent and extraction times on the content of mixed polysaccharide.Result:Optimum microwave extraction technology conditions were as follows:microwave power was 130 W
extraction time was 6 min
ratio of solid-solvent was 1:40(g·mL-1)
extraction times was 3 times
yield of mixed water-soluble polysaccharide was 15.79% by microwave extraction
and it was 15.11% by conventional extraction method.Conclusion:Microwave extraction and conventional extraction of mixed polysaccharide showed no significant difference
but because of microwave extraction method was rapid