A new application of an aqueous diphase solvent system in one-step preparation of polysaccharide from the crude water extract of Radix Astragali by high-speed counter-current chromatography

Journal of Chromatography A

Volumn 1262, Issue , 2012, Pages 92-97

  Yin, Jun Yi ^a,b   Jiang, Zhi Hong ^c   Yu, Hua ^a   Xie, Ming Yong ^b   Hsiao, Wen Luan ^a   Lu, Ai Ping ^a   Han, Quan Bin ^a  

^a HONG KONG BAPTIST UNIVERSITY   (Hong Kong)

^b NANCHANG UNIVERSITY   (China)

^c MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Macao)

Author keywords

Aqueous diphase solvent system; High speed counter current chromatography; Polysaccharide; Radix Astragali

Indexed keywords

AVERAGE MOLECULAR WEIGHT; CHEMICAL VARIATIONS; CONVENTIONAL METHODS; GALACTURONIC ACIDS; HIGH-SPEED COUNTER CURRENT CHROMATOGRAPHY; METHYLATION ANALYSIS; MOBILE PHASE; NEW APPLICATIONS; PEG1000; PURIFICATION METHOD; RADIX ASTRAGALI; SEPARATION TECHNOLOGIES; SOLVENT COMPOSITION; SOLVENT SYSTEM; WATER EXTRACTS;

ALKYLATION; EXTRACTION; GLUCOSE; POLYSACCHARIDES; PURIFICATION; SOLVENTS;

CHROMATOGRAPHY;

ARABINOSE; ASTRAGALUS EXTRACT; GALACTOSE; GALACTURONIC ACID; GLUCOSE; MACROGOL 10000; MAGNESIUM SULFATE; POLYSACCHARIDE; SOLVENT; WATER;

AQUEOUS SOLUTION; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CHROMATOGRAPHY; CONTROLLED STUDY; FLOW RATE; HIGH SPEED COUNTER CHROMATOGRAPHY; METHYLATION; MOLECULAR WEIGHT; NONHUMAN; PRIORITY JOURNAL; PURIFICATION;

ASTRAGALUS PLANT; COUNTERCURRENT DISTRIBUTION; DRUGS, CHINESE HERBAL; MAGNESIUM SULFATE; POLYETHYLENE GLYCOLS; POLYSACCHARIDES; SPECTROPHOTOMETRY, INFRARED; WATER;

EID: 84867221029     PISSN: 00219673     EISSN: 18733778     Source Type: Journal    
DOI: 10.1016/j.chroma.2012.08.099     Document Type: Article

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