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Validation of a chromatographic method to routine analysis of transresveratrol and quercetin in red wines. Author(s): SILVA, L. F. da; GUERRA, C. C.; CZERMAINSKI, A. B. C.; FERRARI, L.; BERGOLD, A. M. The objective of this work was to validate a fast method with low-solvent use, for the analysis of trans-resveratrol and quercetin in red wines. The wines were prepared, using a classical method, from... ... Repository: BDPA Publication year: 2017
A rapid ultrasound-assisted dispersive liquid-liquid microextraction followed by liquid chromatography coupled to a mass spectrometry for determination of artemisinin in tilapia muscle. Author(s): SOARES, M. P.; SHIROMA, L. S.; CARDOSO, I. L.; SAMPAIO, F. G.; JONSSON, C. M.; RANTIN, F. T.; QUEIROZ, S. C. do N. de Intensive aquaculture represents stressful conditions for fish and can trigger diseases that negatively affect their performance and survival. Fish production requires greater control, with improved h... ... Repository: BDPA Publication year: 2019
Acute ecotoxicity and bioconcentration tests for Se(IV) in Niletilapia (Oreochromis niloticus). Author(s): COSTA, P. H. DA; NOGUEIRA, A. R. de A.; AZEVEDO, E. B.; GONZALEZ, M. H. Selenium is one of the most important trace element micronutrients for the globalbiota, mainly due to its role in protecting against oxidative stress. However, this element canbecome toxic when presen... ... Repository: BDPA Publication year: 2024
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
Ligninases production and partial purification of mnp from brazilian fungal isolate in submerged fermentation. Author(s): FERHAN, M.; LEÃO, A. L.; MELO, I. S. de; YAN, N.; SAIN, M. ABSTRACT: The potential of ligninases as a green tool for effective valorization of lignin can be shown through enzymatic cocktails containing different lignin degrading enzymes. The present study dea... ... Repository: BDPA Publication year: 2012
Effects of Soil andVineyard Characteristics on Volatile, Phenolic Composition and Sensory Profile of Cabernet Sauvignon Wines of Campanha Gaúcha. Author(s): NICOLLI, K. P.; BIASOTO, A. C. T.; GUERRA, C. C.; SANTOS, H. P. dos; CORREA, L. C.; WELKE, J. E.; ZINI, A. C. The influence of vineyard on wines was evaluated for the first time using a broader analytical approach: sensory analyses and several analytical techniques (gas chromatography-mass spectrometry (GC-MS... ... Repository: BDPA Publication year: 2019
Análises integradas de proteômica e metabolômica associadas à qualidade do café. Author(s): SILVA, V. C.; MELO, J. A. T.; BARBOSA, E. A.; SILVA, L. P. da; BLOCH JUNIOR, C.; ANDRADE, A. C. Repository: BDPA Publication year: 2007
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
Verification of the selectivity of a liquid chromatography method for determination of stilbenes and flavonols in red wines by mass spectrometry. Author(s): SILVA, L. F. da; GUERRA, C. C.; FORESTI, A.; BERGOLD, A. M. Quantification of bioactive phenols, like stilbenes and flavonols (SaF), has been conducted to evaluate the nutraceutical potential of red wines. However, there is still a lack of full validated, fast... ... Repository: BDPA Publication year: 2016
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

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