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Flavan-3-ol (Flavanol) identification and quantitation by high performance liquid chromatography coupled with mass spectrometry (HPLC-MSn). Author(s): OLIVEIRA, J. B. DE; OLIVEIRA, C. G. R. de; PEREIRA, G. E. Flavan-3-ols are widely distributed in higher plants, such as grapes, located in the skins and seeds, being transferred to the wine during winemaking. They are responsible for specific sensory propert... ... Repository: BDPA Publication year: 2023
Obtaining zeaxanthin and violaxanthin standards for high performance liquid chromatography from solanum pseudocapsicum and capsicum annuum. Author(s): PACHECO, S.; GODOY, R. L. O.; PORTE, A.; ROSA, J. S. da; ARAÚJO, M. C. P. Repository: BDPA Publication year: 2012
Development of methodology for the determination of organic acids in must, grape juice and wine by high performance liquid chromatography (HPLC). Author(s): CORREA, L. C.; BIASOTO, A. C. T.; PEREIRA, G. E.; RYBKA, A. C. P. The aim of this study was to develop a simple and fast HPLC method for the detection and quantification of tartaric, malic, ascorbic, lactic, acetic, citric and succinic acids in must, grape juices an... ... Repository: BDPA Publication year: 2012
Productivity of a preparative high-performance liquid chromatography isolation of anacardic acids from cashew nut shell liquid. Author(s): OIRAM FILHO, F.; ZOCOLO, G. J.; CANUTO, K. M.; SILVA JUNIOR, I. J. da; BRITO, E. S. de Repository: BDPA Publication year: 2019
Determination of phenolic and triterpenic compounds in Jatropha gossypiifolia L by Ultra-high performance liquid chromatography-tandem mass spectrometric (UHPLC-MS/MS). Author(s): SILVEIRA, R. da S.; LEAL, G. C.; DAL MOLIN, T. D.; FACCIN, H.; GOBO, L. A.; SILVEIRA, G. D. da; SOUZA, M. T. da S.; LAMEIRA, O. A.; CARVALHO, L. M. de; VIANA, C. This work describes the chemical characterization of extracts of Jatropha gossypiifolia (from Amazonia region) concerning the presence of phenolic and triterpenic compounds using Ultra High Perfomance... ... Repository: BDPA Publication year: 2020
Retenção de carotenoides durante análises cromatográficas utilizando amostrador com sistema de refrigeração. Author(s): RIBEIRO, P. E. de A.; PAES, M. C. D.; PIRES, C. H. de P.; GUIMARAES, P. E. de O.; SCHAFFERT, R. E. Foi adquirido e instalado um sistema de refrigeração para acoplamento ao amostrador automático do cromatógrafo líquido de alta eficiência, com o objetivo de manter as amostras refrigeradas durante per... ... Repository: BDPA Publication year: 2011
Changes in the isoflavone profile and in the chemical composition of tempeh during processing and refrigeration. Author(s): FERREIRA, M. P.; OLIVEIRA, M. C. N. de; MANDARINO, J. M. G.; SILVA, J. B. da; IDA, E. I.; CARRÃO-PANIZZI, M. C. The objective of this work was to analyze changes in the isoflavone profile, determined by high performance liquid chromatography, at different processing stages and after refrigeration of tempeh. For... ... Repository: BDPA Publication year: 2011
Development of an RP-UHPLC-PDA method for quantification of free gossypol in cottonseed cake and fungal-treated cottonseed cake. Author(s): CONCEIÇÃO, A. A.; SOARES NETO, C. B.; RIBEIRO, J. A. de A.; SIQUEIRA, F. G. de; MILLER, R. N. G.; MENDONCA, S. Abstract: Cottonseed cake biomass, which is a residue of oil extraction, is potentially appropriate for use as animal feed, given the high mineral, fibre and protein content. The presence of free goss... ... Repository: BDPA Publication year: 2018
DIMBOA levels in hexaploid Brazilian wheat are not associated with antibiosis against the cereal aphids Rhopalosiphum padi and Sitobion avenae. Author(s): PEREIRA, J. F.; SARRIA, A. L. F.; POWERS, S. J.; ARADOTTIR, G. I.; CAULFIELD, J. C.; MARTIN, J.; SMART, L. E.; PICKETT, J. A.; BIRKETT, M. A.; PEREIRA, P. R. V. da S. Repository: BDPA Publication year: 2017
Diterpenes biochemical profile and transcriptional analysis of cytochrome P450s genes in leaves, roots, flowers, and during Coffea arabica L. fruit development. Author(s): IVOMOTO, S. T.; SAKURAY, L. M.; FERREIRA, L. P.; KITZBERGER, C. S. G.; SCHOLZ, M. B. S.; POT, D.; LEROY, T.; VIEIRA, L. G. E.; DOMINGUES, D. S.; PEREIRA, L. F. P. Lipids are among the major chemical compounds present in coffee beans, and they affect the flavor and aroma of the coffee beverage. Coffee oil is rich in kaurene diterpene compounds, mainly cafestol (... ... Repository: BDPA Publication year: 2017

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