Modeling of the total antioxidant capacity of rooibos (Aspalathus linearis) tea infusions from chromatographic fingerprints and identification of potential antioxidant markers

Journal of Chromatography A

Volumn 1366, Issue , 2014, Pages 101-109

  Orzel, Joanna ^a   Daszykowski, Michal ^a   Kazura, Malgorzata ^a   de Beer, Dalene ^b   Joubert, Elizabeth ^b,c   Schulze, Alexandra E ^c   Beelders, Theresa ^c   de Villiers, André ^c   Malherbe, Christiaan J ^b   Walczak, Beata ^a  

^a UNIVERSITY OF SILESIA   (Poland)

^b ARC INFRUITEC NIETVOORBIJ   (South Africa)

^c STELLENBOSCH UNIVERSITY   (South Africa)

Author keywords

Antioxidant markers; Aspalathus linearis; Calibration; Chemometrics; Polyphenols; Quality control

Indexed keywords

ANTIOXIDANTS; CALIBRATION; CARBOHYDRATES; CHROMATOGRAPHY; FLAVONOIDS; FORECASTING; LEAST SQUARES APPROXIMATIONS; PALMPRINT RECOGNITION; PHENOLS; PREDICTIVE ANALYTICS; QUALITY ASSURANCE; TEA;

ASPALATHUS LINEARIS; CHEMOMETRICS; CHROMATOGRAPHIC FINGERPRINTS; OXYGEN RADICAL ABSORBANCE CAPACITIES; PARTIAL LEAST-SQUARES REGRESSION; POLYPHENOLS; TOTAL ANTIOXIDANT CAPACITIES (TAC); UNINFORMATIVE VARIABLE ELIMINATIONS;

QUALITY CONTROL;

ASPALALININ; ASPALATHIN; ERIODICTYOL 6 C GLUCOSIDE; FERULIC ACID; FLAVONOID; HYPERIN; ISOORIENTIN; ISOQUERCITRIN; ISOVITEXIN; NOTHOFAGIN; ORIENTIN; PHENYLPYRUVIC ACID 2 O GLUCOSIDE; QUERCETIN 3 O ROBINOBIOSIDE; RUTOSIDE; UNCLASSIFIED DRUG; VITEXIN; ANTIOXIDANT; PHENOL DERIVATIVE; PLANT EXTRACT;

ANTIOXIDANT ASSAY; ARTICLE; ASPALATHUS; ASPALATHUS LINEARIS; CONTROLLED STUDY; DIODE; DPPH RADICAL SCAVENGING ASSAY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; NONHUMAN; ORAC ASSAY; PARTIAL LEAST SQUARES REGRESSION; PREDICTION; QUALITY CONTROL; REGRESSION ANALYSIS; TOTAL ANTIOXIDANT CAPACITY; UNINFORMATIVE VARIABLE ELIMINATION; ANALYSIS; BEVERAGE; CHEMISTRY; THEORETICAL MODEL;

ANTIOXIDANTS; ASPALATHUS; BEVERAGES; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; MODELS, THEORETICAL; PHENOLS; PLANT EXTRACTS;

EID: 84907969740     PISSN: 00219673     EISSN: 18733778     Source Type: Journal    
DOI: 10.1016/j.chroma.2014.09.030     Document Type: Article

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