Column-chromatographic extraction and separation of polyphenols, caffeine and theanine from green tea

Food Chemistry

Volumn 131, Issue 4, 2012, Pages 1539-1545

  Wang, Li ^a   Gong, Li Hong ^a   Chen, Chang Jian ^a   Han, Han Bing ^a,b   Li, Hai Hang ^a  

^a SOUTH CHINA NORMAL UNIVERSITY   (China)

^b GUANGDONG UNIVERSITY OF PETROCHEMICAL TECHNOLOGY   (China)

Author keywords

Caffeine; Column separation; Column chromatographic extraction; Green tea; Polyphenols; Theanine

Indexed keywords

CAFFEINE; COLUMN SEPARATION; GREEN TEA; POLYPHENOLS; THEANINE;

ADSORPTION; CHROMATOGRAPHY; ETHANOL; ION EXCHANGE; PHENOLS; SEPARATION;

SOLVENT EXTRACTION;

CAFFEINE; EPIGALLOCATECHIN GALLATE; GREEN TEA EXTRACT; POLYAMIDE; POLYPHENOL; POLYSACCHARIDE; RESIN; THEANINE;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; BIOLOGICAL ACTIVITY; CHEMICAL ANALYSIS; COLUMN CHROMATOGRAPHY; CONCENTRATION (PARAMETERS); HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; NONHUMAN; PURIFICATION; QUANTITATIVE ANALYSIS; ROOM TEMPERATURE; SEPARATION TECHNIQUE; SOLVENT EXTRACTION; TEA;

EID: 81855161638     PISSN: 03088146     EISSN: 18737072     Source Type: Journal    
DOI: 10.1016/j.foodchem.2011.09.129     Document Type: Article

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