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Comparative chemometric analysis of fluorescence and near infrared spectroscopies for authenticity confirmation and geographical origin of Argentinean extra virgin olive oils
(Elsevier, 2019-02)
Extra virgin olive oil (EVOO) is widely used in gastronomy because of its healthy properties, and is a candidate to be adulterated with other vegetable oils to reduce costs. This work shows the results of applying near ...
Tracing coffee origin by direct injection headspace analysis with PTR/SRI-MS
(Elsevier, 2015-01-02)
The headspace of six roasted Coffea arabica coffees, both brew and powder, of different geographical origin (Brazil, Ethiopia, Guatemala, Costa Rica, Colombia, and India) was analysed by Proton Transfer Reaction-Time of ...
Comparison of attenuated total reflectance mid-infrared, near infrared, and 1h-nuclear magnetic resonance spectroscopies for the determination of coffee’s geographical origin
The sensorial properties of Colombian coffee are renowned worldwide, which is reflected in its market value. This raises the threat
of fraud by adulteration using coffee grains from other countries, thus creating a demand ...
Formas de inovação na agricultura: O caso da denominação de origem protegida na produção de café de cerrado mineiro
(2016-01-01)
The aim was to analyze the technological innovations in coffee production in the Cerrado Mineiro region, evaluating if the coffee production with Protected Designation of Origin was able to guide the improvement of quality ...
About the Need to Move Towards a DO's System on Chilean Wine
(Univ Santiago de Chile, 2016)
The present essay discusses the current legal body of Decree 464 in Law 18.455 "Viticultural Zoning and Appellations of Origin" for Chilean wine. A legislation that is lacking in DO protection and recognition, being rather ...
Different tools to trace geographic origin and seasonality of croaker (Micropogonias furnieri)
(Elsevier B.V., 2015-04-01)
The aim of this study was to use proximate chemical composition, macro and trace elements, fatty acid profile and stable isotopes as traceability tools to assess geographic origin and seasonality of croaker (Micropogonicts ...
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 ...
Nuclear and chloroplastic SNP markers for genetic studies of timber origin for Hymenaea trees
(Springer, 2019-09-01)
We developed nuclear and chloroplastic single nucleotide polymorphism (SNP) and INDEL (insertion/deletion) markers using restriction associated DNA sequencing (RADSeq) and low coverage MiSeq genome sequencing to set up a ...