Identification of adulteration in ground roasted coffees using UV–Vis spectroscopy and SPA-LDA UTCP Souto, MF Barbosa, HV Dantas, AS de Pontes, W da Silva Lyra, ... LWT-Food Science and Technology 63 (2), 1037-1041, 2015 | 128 | 2015 |
Using UV–Vis spectroscopy for simultaneous geographical and varietal classification of tea infusions simulating a home-made tea cup PHGD Diniz, MF Barbosa, KDT de Melo Milanez, MF Pistonesi, ... Food chemistry 192, 374-379, 2016 | 100 | 2016 |
Diamond cell Fourier transform infrared spectroscopy transmittance analysis of black toners on questioned documents ACA Assis, MF Barbosa, JMV Nabais, AF Custódio, P Tropecelo Forensic science international 214 (1-3), 59-66, 2012 | 60 | 2012 |
Using a simple digital camera and SPA-LDA modeling to screen teas PHGD Diniz, HV Dantas, KDT Melo, MF Barbosa, DP Harding, ... Analytical Methods 4 (9), 2648-2652, 2012 | 55 | 2012 |
Screening for coffee adulteration using digital images and SPA-LDA UTCP Souto, MF Barbosa, HV Dantas, AS de Pontes, WS Lyra, ... Food Analytical Methods 8, 1515-1521, 2015 | 40 | 2015 |
An inexpensive NIR LED Webcam photometer for detection of adulterations in hydrated ethyl alcohol fuel HV Dantas, MF Barbosa, A Pereira, MJC Pontes, PNT Moreira, ... Microchemical Journal 135, 148-152, 2017 | 37 | 2017 |
Screening analysis of natural gas with respect to methane content by near-infrared spectrometry HV Dantas, MF Barbosa, ECL Nascimento, PNT Moreira, RKH Galvao, ... Microchemical Journal 114, 210-215, 2014 | 19 | 2014 |
An automatic system for accurate preparation of gas mixtures HV Dantas, MF Barbosa, PNT Moreira, RKH Galvão, MCU Araújo Microchemical Journal 119, 123-127, 2015 | 14 | 2015 |
A cheap handheld NIR spectrometric system for automatic determination of methane, ethane, and propane in natural gas and biogas MF Barbosa, JRB Santos, AN Silva, SFC Soares, MCU Araujo Microchemical Journal 170, 106752, 2021 | 11 | 2021 |
U and Silva EC 2015 LWT U Souto, MF Barbosa, HV Dantas, AS Pontes, WS Lyra, P Diniz, ... Food Sci. Technol 63, 1037-41, 0 | 10 | |
Fast determination of biodiesel content in commercial diesel/biodiesel blends by using digital images and multivariate calibration MF Barbosa, DS DO NASCIMENTO, M Grünhut, HV Dantas, BSF Band, ... Analytical Sciences 33 (11), 1285-1289, 2017 | 8 | 2017 |
An automatic flow system for NIR screening analysis of liquefied petroleum gas with respect to propane content HV Dantas, MF Barbosa, ECL Nascimento, PNT Moreira, RKH Galvão, ... Talanta 106, 158-162, 2013 | 8 | 2013 |
Determination of N, N-diethyl-3-methylbenzamide and ethyl-butyl-acetylaminopropionate in insect repellent using near infrared spectroscopy and multivariate calibration WTS Vilar, MF Barbosa, L Pinto, MCU de Araújo, MJC Pontes Microchemical Journal 152, 104285, 2020 | 5 | 2020 |
Screening for coffee adulteration using digital images and SPA-LDA UT de Carvalho Polari Souto, MF Barbosa, HV Dantas, AS de Pontes, ... FOOD ANALYTICAL METHODS 8 (6), 1515-1521, 2015 | 1 | 2015 |
Um método automático de preparação de misturas gasosas para determinação cromatográfica de metano, etano e propano em GNV MF Barbosa Universidade Federal da Paraíba, 2015 | 1 | 2015 |
Desenvolvimento de um fotômetro multi LED NIR para determinação de metano em gás natural MF Barbosa Universidade Federal da Paraíba, 2019 | | 2019 |