UV-Vis spectral fingerprinting and chemometric method applied to the evaluation of Camellia sinensis leaves from different harvests
Author:
Affiliation:
1. Laboratório de Quimiometria em Ciências Naturais
2. Departamento de Química
3. Universidade Estadual de Londrina
4. Londrina
5. Brazil
6. Instituto de Química
7. Universidade Estadual de Campinas
8. Campinas
Abstract
UV-Vis spectral fingerprinting was used to discriminateCamellia sinensisleaves of two different harvests and multivariate data analysis was applied to determine the relevant metabolites for separation.
Funder
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Publisher
Royal Society of Chemistry (RSC)
Subject
General Engineering,General Chemical Engineering,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/AY/C6AY02462A
Reference55 articles.
1. Determination of Theanine and Catechin in Camellia sinensis (Kangra Tea) Leaves by HPTLC and NMR Techniques
2. Seasonal clonal variations and effects of stresses on quality chemicals and prephenate dehydratase enzyme activity in tea (Camellia sinensis)
3. Compositional analysis of leaf cuticular membranes isolated from tea plants (Camellia sinensis L.)
4. Simultaneous determination of catechins, caffeine and gallic acids in green, Oolong, black and pu-erh teas using HPLC with a photodiode array detector
5. Rapid and simultaneous determination of antioxidant markers and caffeine in commercial teas and dietary supplements by HPLC-DAD
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