Application of near-infrared reflectance spectroscopy to the simultaneous prediction of alkaloids and phenolic substances in green tea leaves

Journal of Agricultural and Food Chemistry

Volumn 47, Issue 12, 1999, Pages 5064-5067

  Schulz, H ^a   Engelhardt, U H ^b   Wegent, A ^b   Drews, H H ^a   Lapczynski, S ^b  

^a Institute for Quality Analysis   (Germany)

^b TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

Alkaloids; Caffeine; Catechins; Green tea; HPLC; NIRS; Polyphenols

Indexed keywords

ALKALOID; CAFFEINE; CATECHIN; EPICATECHIN; EPICATECHIN GALLATE; EPIGALLOCATECHIN; EPIGALLOCATECHIN GALLATE; GALLIC ACID; PHENOL DERIVATIVE; THEOBROMINE;

ANALYTIC METHOD; ARTICLE; CALIBRATION; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CHEMISTRY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; HUMAN; INFRARED SPECTROSCOPY; NONHUMAN; PLANT LEAF; REFLECTOMETRY; TEA;

ALKALOIDS; CAFFEINE; CATECHIN; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; GALLIC ACID; HUMANS; PHENOLS; PLANT LEAVES; SPECTROSCOPY, NEAR-INFRARED; TEA; THEOBROMINE;

CAMELLIA SINENSIS;

EID: 0033371675     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf9813743     Document Type: Article

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