Correlation and uncorrelation between hyphenated chromatographic data with chemometric tools
Sign Up to like & getrecommendations! Published in 2017 at "Chemometrics and Intelligent Laboratory Systems"
DOI: 10.1016/j.chemolab.2017.10.005
Abstract: Abstract Correlation studies of chromatographic data are common strategies used to relate complex mixtures of chemical components. The congruence coefficient and correlation coefficient are commonly used to indicate the similarity or correlation between different hyphenated… read more here.
Keywords: data sets; correlation uncorrelation; correlation; chemometric tools ... See more keywords
Combining chemometric tools for assessing hazard sources and factors acting simultaneously in contaminated areas. Case study: "Mar Piccolo" Taranto (South Italy).
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.06.028
Abstract: Almost all marine coastal ecosystems possess complex structural and dynamic characteristics, which are influenced by anthropogenic causes and natural processes as well. Revealing the impact of sources and factors controlling the spatial distributions of contaminants… read more here.
Keywords: tools assessing; factors acting; sources factors; combining chemometric ... See more keywords
Assessing therapeutic relevance of biologically interesting, ampholytic substances based on their physicochemical and spectral characteristics with chemometric tools
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.04.040
Abstract: Abstract Chemometric tools were applied to investigate the biological behaviour of ampholytic substances in relation to their physicochemical and spectral properties. Results of the Principal Component Analysis suggest that size of molecules and their electronic… read more here.
Keywords: spectral characteristics; physicochemical spectral; assessing therapeutic; ampholytic substances ... See more keywords
Rapid adulteration detection of yogurt and cheese made from goat milk by vibrational spectroscopy and chemometric tools
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Food Composition and Analysis"
DOI: 10.1016/j.jfca.2020.103712
Abstract: Abstract Goat dairy products are the target of fraudulent practices due to their high commercial value. This study evaluated the capacity of vibrational spectroscopy Near Infrared (FT-NIR) coupled with chemometric tools to detect goat’s yogurt… read more here.
Keywords: milk; yogurt; goat; vibrational spectroscopy ... See more keywords
Combining geochemical and chemometric tools to assess the environmental impact of potentially toxic elements in surface sediment samples from an urban river.
Sign Up to like & getrecommendations! Published in 2020 at "Marine pollution bulletin"
DOI: 10.1016/j.marpolbul.2020.111146
Abstract: This article investigates sediments collected from the banks of the Subaé River located in Todos os Santos Bay in the state of Bahia, Brazil, in 2018, twenty-five years after the closing of a former lead… read more here.
Keywords: potentially toxic; river; chemometric tools; suba river ... See more keywords
Chemometric Tools to Point Out Benchmarks and Chromophores in Pigments through Spectroscopic Data Analyses
Sign Up to like & getrecommendations! Published in 2021 at "Molecules"
DOI: 10.3390/molecules27010163
Abstract: Spectral preprocessing data and chemometric tools are analytical methods widely applied in several scientific contexts i.e., in archaeometric applications. A systematic classification of natural powdered pigments of organic and inorganic nature through Principal Component Analysis… read more here.
Keywords: pigments spectroscopic; point benchmarks; benchmarks chromophores; chemometric tools ... See more keywords
Discrimination and Quantification of Moroccan Gasoline Adulteration with Diesel Using Fourier Transform Infrared Spectroscopy and Chemometric Tools.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of AOAC International"
DOI: 10.5740/jaoacint.18-0179
Abstract: In this work, transform-infrared spectroscopy (FTIR) was associated with chemometric tools, especially principal component analysis (PCA) and partial least squares regression (PLSR), to discriminate and quantify gasoline adulteration with diesel. The method is composed of… read more here.
Keywords: infrared spectroscopy; chemometric tools; gasoline adulteration; spectroscopy ... See more keywords