Solidified floating organic drop microextraction for speciation of selenium and its distribution in selenium-rich tea leaves and tea infusion by electrothermal vapourisation inductively coupled plasma mass spectrometry

Food Chemistry

Volumn 169, Issue , 2015, Pages 156-161

  Chen, Shizhong ^a   Zhu, Shengping ^a   Lu, Dengbo ^a  

^a WUHAN POLYTECHNIC UNIVERSITY   (China)

Author keywords

Electrothermal vapourisation; Inductively coupled plasma mass spectrometry; Selenium rich tea leaves; Solidified floating organic drop microextraction; Speciation of selenium and its distribution

Indexed keywords

CHELATION; DROPS; ELECTRIC HEATING; INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY; SELENIUM COMPOUNDS;

CERTIFIED REFERENCE MATERIALS; ELECTROTHERMAL VAPOURISATION; ENRICHMENT FACTORS; PYRROLIDINEDITHIOCARBAMATE; RELATIVE STANDARD DEVIATIONS; SOLIDIFIED FLOATING ORGANIC DROP MICROEXTRACTION; SPECIATION OF SELENIUM AND ITS DISTRIBUTION; TEA LEAVES; TEA INFUSION;

SELENIUM; INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY;

AMMONIA; CHELATING AGENT; SELENIUM; AMMONIUM PYRROLIDINEDITHIOCARBAMATE; PYRROLIDINE DITHIOCARBAMATE; UNCLASSIFIED DRUG; SELENIUM DERIVATIVE; TEA;

ARTICLE; ELECTROTHERMAL VAPORIZATION; FEASIBILITY STUDY; LIMIT OF DETECTION; LIQUID PHASE MICROEXTRACTION; MASS SPECTROMETRY; PH; SOLIDIFIED FLOATING ORGANIC DROP MICROEXTRACTION; SPECIES DIFFERENTIATION; TEA; TEA LEAVE; VALIDATION STUDY; VAPORIZATION; ACCURACY; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); CORRELATION COEFFICIENT; ELECTROTHERMAL VAPORIZATION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY; EXTRACTION AND EXTRACTS; LOW TEMPERATURE; PLANT LEAF; CAMELLIA SINENSIS; CHEMISTRY; EVALUATION STUDY; ISOLATION AND PURIFICATION; PROCEDURES; SOLID PHASE MICROEXTRACTION; VOLATILIZATION;

CAMELLIA SINENSIS; MASS SPECTROMETRY; PLANT LEAVES; SELENIUM COMPOUNDS; SOLID PHASE MICROEXTRACTION; TEA; VOLATILIZATION;

EID: 84906232347     PISSN: 03088146     EISSN: 18737072     Source Type: Journal    
DOI: 10.1016/j.foodchem.2014.07.147     Document Type: Article

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