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Detection of counterfeit stevia products using a handheld Raman spectrometer
ArticleAbstract: Stevia is a highly appreciated natural sweetener because it can be consumed by diabetic patients. DuPalabras claves:Counterfeit stevia, Raman spectroscopy, Rebaudioside A, Sodium cyclamate, Stevioside, sweetenerAutores:Ciobotə V., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Mendieta-Brito S., Paul Vargas Jentzsch, Torrico-Vallejos S.Fuentes:googlescopusAdulteration of clove essential oil: Detection using a handheld Raman spectrometer
ArticleAbstract: Essential oils are highly appreciated substances used as row materials in the food, cosmetics and phPalabras claves:Adulteration, Benzyl alcohol, clove essential oil, Eugenol, Raman spectroscopyAutores:Ciobotə V., Gualpa F., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Paul Vargas JentzschFuentes:googlescopusDistinction of Ecuadorian varieties of fermented cocoa beans using Raman spectroscopy
ArticleAbstract: Cocoa (Theobroma cacao) is a crop of economic importance. In Ecuador, there are two predominant cocoPalabras claves:Ccn-51, Chemometrics, National variety, Raman spectroscopy, theobroma cacaoAutores:Ciobotə V., Kampe B., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, P.M. Aponte, Paul Vargas Jentzsch, Pedro Manuel Aponte, Popp J., Rösch P., Salinas W.Fuentes:googlescopusHandheld Raman Spectroscopy for the Distinction of Essential Oils Used in the Cosmetics Industry
OtherAbstract: Essential oils are highly appreciated by the cosmetics industry because they have antimicrobial andPalabras claves:Autores:Luis Alejandro RamosFuentes:googleVibrational Spectra, Crystal Structures, Constitutional and Rotational Isomerism of FC(O)SCN and FC(O)NCS
OtherAbstract: Fluorocarbonyl thio- and isothiocyanate, FC(O)SCN and FC(O)NCS, were fully characterized by IR (gas,Palabras claves:Autores:Luis Alejandro RamosFuentes:googleSpectroscopic Characterization and Constitutional and Rotational Isomerism of ClC(O)SCN and ClC(O)NCS
OtherAbstract: Chlorocarbonylthio- and isothiocyanate (ClC(O)SCN and ClC(O)NCS) have been isolated and characterizePalabras claves:Autores:Luis Alejandro RamosFuentes:googleSynthesis, spectroscopic and structural properties of CF3SO2OCCl3
OtherAbstract: Trichloromethyl trifluoromethanesulphonate, CF3SO2OCCl3, was prepared by quantitative reaction betwePalabras claves:Autores:Luis Alejandro RamosFuentes:google