Using UV-Vis spectroscopy for simultaneous geographical and varietal classification of tea infusions simulating a home-made tea cup

Food Chemistry

Volumn 192, Issue , 2016, Pages 374-379

  Diniz, Paulo Henrique Gonçalves Dias ^a   Barbosa, Mayara Ferreira ^a   De Melo Milanez, Karla Danielle Tavares ^a   Pistonesi, Marcelo Fabián ^b   De Araújo, Mário César Ugulino ^a  

^a FEDERAL UNIVERSITY OF PARAÍBA   (Brazil)

^b UNIVERSIDAD NACIONAL DEL SUR   (Argentina)

Author keywords

Classification; Geographical origin; Successive Projections Algorithm; Tea; UV Vis spectroscopy; Variety

Indexed keywords

CLASSIFICATION (OF INFORMATION); DISCRIMINANT ANALYSIS; QUALITY CONTROL;

GEOGRAPHICAL ORIGINS; SUCCESSIVE PROJECTIONS ALGORITHM; TEA; UV-VIS SPECTROSCOPY; VARIETY;

ULTRAVIOLET VISIBLE SPECTROSCOPY;

PHENOL DERIVATIVE; WATER; TEA;

ACCURACY; ARTICLE; CLASSIFICATION; CLASSIFICATION ALGORITHM; CLASSIFICATION REGRESSION TREE; CONTROLLED STUDY; DISCRIMINANT ANALYSIS; GEOGRAPHIC ORIGIN; INDEPENDENT COMPONENT ANALYSIS; K NEAREST NEIGHBOR; PARTIAL LEAST SQUARES DISCRIMINANT ANALYSIS; PARTIAL LEAST SQUARES REGRESSION; PATTERN RECOGNITION; PRINCIPAL COMPONENT ANALYSIS; PRINCIPAL COMPONENT ANALYSIS LINEAR DISCRIMINANT ANALYSIS; REGRESSION ANALYSIS; SOFT INDEPENDENT MODELLING BY CLASS ANALOGY; SUCCESSIVE PROJECTIONS ALGORITHM ASSOCIATED WITH LINEAR DISCRIMINANT ANALYSIS; TEA; ULTRAVIOLET SPECTROSCOPY; ALGORITHM; ARGENTINA; BRAZIL; CAMELLIA SINENSIS; CHEMISTRY; FOOD CONTROL; GEOGRAPHY; GROWTH, DEVELOPMENT AND AGING; PROCEDURES; SRI LANKA; ULTRAVIOLET SPECTROPHOTOMETRY;

CAMELLIA SINENSIS;

ALGORITHMS; ARGENTINA; BRAZIL; CAMELLIA SINENSIS; DISCRIMINANT ANALYSIS; FOOD INSPECTION; GEOGRAPHY; LEAST-SQUARES ANALYSIS; PRINCIPAL COMPONENT ANALYSIS; SPECTROPHOTOMETRY, ULTRAVIOLET; SRI LANKA; TEA;

EID: 84937605272     PISSN: 03088146     EISSN: 18737072     Source Type: Journal    
DOI: 10.1016/j.foodchem.2015.07.022     Document Type: Article

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