Optimization of Ultrafiltration Technology for Polysaccharides from
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Optimization of Ultrafiltration Technology for Polysaccharides from
Chinese Journal of Experimental Traditional Medical FormulaeVol. 18, Issue 18, Pages: 55-58(2012)
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Published:2012
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LI Yun, MIAO Xiao-lou, WEI Shu-chang, et al. Optimization of Ultrafiltration Technology for Polysaccharides from [J]. Chinese journal of experimental traditional medical formulae, 2012, 18(18): 55-58.
DOI:
LI Yun, MIAO Xiao-lou, WEI Shu-chang, et al. Optimization of Ultrafiltration Technology for Polysaccharides from [J]. Chinese journal of experimental traditional medical formulae, 2012, 18(18): 55-58.DOI:
Optimization of Ultrafiltration Technology for Polysaccharides from
均匀设计优选超滤工艺参数。 结果: 最佳超滤条件为药液以3 000 r ·min-1离心处理12 min
用分子截留量10万的膜
超滤压力为0.05~0.09 MPa
药液温度40℃
药材与提取液质量比1:10~1:30
pH 6.0
超滤膜先用tween-80(5 g ·L-1)处理10 min。 结论: 优化所得超滤工艺与未超滤相比有较高的多糖得率和含量。超滤技术可用于纯化、富集掌叶大黄多糖
具有产业化开发前景。
Abstract
Objective: To study on separation and purification feasible process of polysaccharides from R. palmatum by ultrafiltration. Method: Centrifugation conditions were optimized by orthogonal test before ultrafiltration
ultrafiltration technology parameters were optimized by uniform design with yield and concent of polysaccharides as indexes
and ultrafiltration pressure
liquid temperature and liquid concentration were selected as investigated factors. Result: Optimum ultra-filtration process was:centrifuged 12 min with 3 000 r · min-1
membrane with 105 molecular interception
ultrafiltration pressure 0.05-0.09 MPa
liquid temperature 40℃
ratio of solid-liquid 1: 10-1: 30
pH 6.0
ultrafiltration membrane was pretreated 10 min with tween-80 (5 g ·L-1). Conclusion: Optimized ultrafiltration process could obtain higher yield and concent of polysaccharides while compared with non-ultrafiltration. Ultrafiltration technology could be used for purification and enrichment of polysaccharides from R. palmatum with industrial development prospect.
Optimization of Ultrafiltration Technology for Polysaccharides from Rheum palmatum
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Related Author
LI Yun1
MIAO Xiao-lou2
WEI Shu-chang1
WU Ping-an1
LIU Feng-lin1
LI Xiu-juan3
Bing-bing ZHANG
Ze-min OU
Related Institution
Key Laboratory of Chemistry and Quality for Traditional Chinese Medicines of College of Gansu Province,Gansu College of Traditional Chinese Medicine
Lanzhou Institute of Animal & Veterinary Pharmaceutics Sciences,Chinese Academic of Agricultural Sciences
Gansu Province Hospital of Traditional Chinese Medicine
Institute of Chinese Materia Medica,China Academy of Chinese Medical Sciences
School of Pharmacy, Jiangxi University of Chinese Medicine