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1H NMR-based metabolic profile and chemometric analysis for the discrimination of Passiflora species genotypic variations. Author(s): DUTRA, L. M.; TELES, P. H. V.; SANTOS, A. D. da C.; MELO, N. F. de; NAGATA, N.; ALMEIDA, J. R. G. da S. The species of the genus Passiflora (Passifloraceae family) have been used as food, cosmetic and traditional herbal. As a result, the Passiflora species are widely cultivated and has an economic, medi... ... Repository: BDPA Publication year: 2023
Early detection and classification of Carica papaya fungi trough the analysis of volatile metabolites by gas chromatography and chemometrics. Author(s): TERRA, L. R.; QUEIROZ, S. C. do N. de; TERAO, D.; FERREIRA, M. M. C. Papaya (Carica papaya) is a fruit widely consumed in the world due to its pleasant taste and high nutritional value. Brazil stands out as one of the world?s largest producers and exporters of papaya.... ... Repository: BDPA Publication year: 2019
Integrated UPLC-HRMS, Chemometric Tools, and Metabolomic Analysis of Forage Palm (Opuntia spp. and Nopalea spp.) to Define Biomarkers Associated with Non-Susceptibility to Carmine Cochineal (Dactylopius opuntiae). Author(s): MATOS, T. K. B.; GUEDES, J. A. C.; ALVES FILHO, E. G.; LUZ, L. R.; LOPES, G. S.; NASCIMENTO, R. F. DO; SOUSA, J. A. de; CANUTO, K. M.; BRITO, E. S. de; DIAS, N. da S.; ZOCOLO, G. J. Repository: BDPA Publication year: 2021
Evaluation of seasonal variation in UPLC fingerprints of Chrysobalanus icaco l. (Chrysobalanaceae) by chemometrics associated to soil chemical analysis. Author(s): PARACAMPO, N. E. N. P.; TEIXEIRA, O. M. M.; POPPI, R. J.; SILVA, J. A. F. da Repository: BDPA Publication year: 2016
UPLC fingerprinting associated with chemometric analysis to evaluate the polymorphism of Chrysobalanus icaco L. (Chrysobalanaceae). Author(s): PARACAMPO, N. E. N. P.; POPPI, R. J.; SILVA, J. A. F. da Repository: BDPA Publication year: 2016
Rapid method for the classification of Baccharis species by Fourier Transform Infrared (FT-IR) spectroscopy and chemometrics analysis. Author(s): LOURENÇO, A. V. F.; MOREIRA, A. L.; BRUGINSKI, E. R. D.; ZUCCOLOTTO, T.; HEIDEN, G.; CAMPOS, F. R. Repository: BDPA Publication year: 2015
Metabolic fingerprint of açaí (Euterpe oleracea) berry pulp using 1H NMR spectroscopy and chemometric analysis. Author(s): ALVES, T. da C.; MATTIETTO, R. de A.; OLIVEIRA, M. do S. P. de; FERREIRA, A. G. Portanto, o objetivo deste trabalho foi avaliar a influência de diferentes cultivares e sazonalidade do açaí utilizando a técnica de 1H NMR para criação de perfis de impressão digital associada a méto... ... Repository: BDPA Publication year: 2016
Nuclear magnetic resonance (1.40 T) and mid infrared (FTIR-ATR) associated with chemometrics as analytical methods for the analysis of methyl ester yield obtained by esterification reaction. Author(s): KOLLAR, S. R. M.; NOVOTNY, E. H.; NASCIMENTO, C. J. do; SUAREZ, P. A. Z. In this work, we compared 1.40 T nuclear magnetic resonance (NMR) to 7.05 T (60 and 300 MHz for proton, respectively), and mid-infrared with attenuated total reflectance (FTIR‑ATR), associated w... ... Repository: BDPA Publication year: 2017
FTIR-ATR spectroscopy as a tool for the rapid detection of adulterations in butter cheeses. Author(s): LEITE, A. I. N; PEREIRA, C. G.; ANDRADE, J.; VICENTINI, N. M.; BELL, M. J. V.; ANJOS, V. This study assessed the potential application of Fourier-Transformed Infrared spectroscopy using AttenuatedTotal Reflectance (FTIR-ATR) coupled with multivariate approaches to characterize and detect... ... Repository: BDPA Publication year: 2019
Brachiaria plantaginea (Link) Hitchc. as a potential (new) source of shikimic acid. Quantification by NIR and PLS regression. Author(s): COSTA, M. C. A.; MATALLO, M. B.; FERREIRA, M. M. C.; QUEIROZ, S. C. do N. de; ALMEIDA, S. D. B.; FRANCO, D. A. S. Shikimic acid is a natural compound, precursor of the antiviral Oseltamivir used against influenza A. It is a scarce and expensive chemical, obtained mainly from seeds of shrubs natives in China and J... ... Repository: BDPA Publication year: 2016

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