Buscar
Mostrando ítems 21-30 de 403
FT-IR and untargeted chemometric analysis for adulterant detection in chia and sesame oils
(Elsevier, 2019-11)
Chia (Salvia hispanica L.) and sesame (Sesamum indicum L.) oils are valorized for their health benefits and both are extensively used as ingredients in different food formulations and/or processes. Their retail prices are ...
Solvent-Resistant Polymeric Sensors for Adulteration Detection in Liquid Fuels
(AMER SCIENTIFIC PUBLISHERSVALENCIA, 2012)
Polymeric sensors with improved resistance to organic solvents were produced via the layer-by-layer thin film deposition followed by chemical cross-linking. According to UV-vis spectroscopy, the mass loss of polyaniline/poly(vinyl ...
Bovine milk powder adulteration with vegetable oils or fats revealed by MALDI-QTOF MS
(Elsevier Sci LtdOxfordInglaterra, 2012)
Rapid and sensitive method for detecting adulterants in gasoline using ultra-fast gas chromatography and Partial Least Square Discriminant Analysis
(2018-03-01)
In the last years, the Brazilian Fuel Quality Monitoring Program drastically reduced the number of analyzed fuel samples as consequence of the current economic crisis in the country. The impoverishment of the monitoring ...
FT-IR and untargeted chemometric analysis for adulterant detection in chia and sesame oils
(Elsevier, 2019-05)
Chia (Salvia hispanica L.) and sesame (Sesamum indicum L.) oils are valorized for their health benefits and both are extensively used as ingredients in different food formulations and/or processes. Their retail prices are ...
Evaluation of SIMCA and PLS algorithms to detect adulterants in canola oil by FT‐IR
(Wiley Blackwell Publishing, Inc, 2020-10)
Adulteration of canola oil with four potential edible oils was analysed using FT‐IR and chemometric methods. The adulterants (corn, peanut, soybean, and sunflower oils) were studied in four different proportions (canola ...
Comparison of different multivariate classification methods for the detection of adulterations in grape nectars by using low-field nuclear magnetic resonance
(Universidade Federal de Minas GeraisBrasilFAR - DEPARTAMENTO DE ALIMENTOSICX - DEPARTAMENTO DE QUÍMICAUFMG, 2020)
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 ...