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Control of coffee samples quality: Geographic and roasting factors
(2016-01-01)
The quality control of coffee and related products needs to consider several factors that are known to play important roles in the final organoleptic characteristics perceived by the consumers. The aroma exhibited by a ...
Aplicação da quimiometria no estudo da qualidade do café
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2018-06-25)
Coffee is the main Brazilian export product, giving Brazil the title of the largest coffee exporter in the world. The Brazilian is also the second largest consumer of coffee in the world. Almost all coffee available in the ...
Authenticity of roasted coffee using1H NMR spectroscopy
(2017-04-01)
Coffee is globally one of the most widely used food products and is vital to the economies of countries involved in its production and export. Due to its commercial importance, the detection of impurities and foreign matters ...
Discriminant analysis for unveiling the origin of roasted coffee samples: A tool for quality control of coffee related products
(2017-03-01)
Coffee quality is highly dependent on geographical factors. Based on the chemical characterization of 25 coffee samples from worldwide provenances and same roasting degree, Discriminant Analysis (DA) was employed to develop ...
Authentication of roasted and ground coffee samples containing multiple adulterants using NMR and a chemometric approach
(2020-06-01)
Brazil is still the world's largest producer and exporter of coffee. In order to maximize profits, some producers may add lower cost materials (such as corn, barley, or even coffee husks) to commercial coffee. In view of ...
A Systematic Mapping Study of Coffee Quality throughout the Production-to-Consumer Chain
(Hindawi; WileyDiagnóstico y Control de la ContaminaciónMalden, Estados Unidos, 2023)
Potential of Laser Induced Breakdown Spectroscopy for analyzing the quality of unroasted and ground coffee
(2017-09-01)
Coffee is an important commodity and a very popular beverage around the world. Its economic value as well as beverage quality are strongly dependent of the quality of beans. The presence of defective beans in coffee blends ...
Conservação de cafés especiais em ambiente refrigerado: estudo técnico e econômicoSpecial coffee conservation in a cooled environment: technical and economic study
(Universidade Federal de LavrasPrograma de Pós-graduação em Agronomia/FitotecniaUFLAbrasilDepartamento de Agricultura, 2020)
Reliable discriminant analysis tool for controlling the roast degree of coffee samples through chemical markers approach
(2017-05-01)
Roasting is one of the most influencing stages of coffee processing. Accordingly, a discriminant analysis (DA) was carried out with the objective of identifying key compounds (chemical markers) that enable a differentiation ...