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Multiresidue method for analysis of 240 pesticides in tomato planting soils by ultra performance liquid chromatography coupled to mass spectrometry. Author(s): MAZZEI, J. R. F.; FREIRE, E.; SERRA, E. G.; MACEDO, J. R. de; OLIVEIRA, A. C. de; BASTOS, L. H. P.; CARDOSO, M. H. W. M. In this work, an analytical method for the determination of residues was optimized for the focus pesticides: Azoxystrobin, Boscalid, Carbendazim, Chlorantraniliprole, Clothianidin, Diafenthiuron, Dife... ... Repository: BDPA Publication year: 2021
UPLC-MS-ESI-QTOF analysis and antifungal activity of aqueous extracts of Spondias tuberosa. Author(s): SANTOS, A. T. L. dos; CARNEIRO, J. N. P.; CRUZ, R. P. da; SALES, D. L.; PINHEIRO, J. C. A.; FREITAS, M. A. de; KERNTOPF, M. R.; DELMONDES, G. de A.; RIBEIRO, P. R. V.; BRITO, E. S. de; BATISTA, F. L. A.; MAGALHÃES, F. E. A.; PITA NETO, I. C.; BRAGA, M. F. B. M.; KOWALSKI, R.; KOWALSKA, G.; SZOPA, A.; BAJ, T.; COUTINHO, H. D. M. This study aimed to identify the chemical composition of the Spondias tuberosa aqueous leaf and root extracts (EALST and EARST) and to evaluate their effect, comparatively, against opportunistic patho... ... Repository: BDPA Publication year: 2023
Fraud investigation in commercial coffee by chromatography. Author(s): MARTINS, V. de C.; GODOY, R. L. de O.; GOVÊA, A. C. M. S.; SANTIAGO, M. C. P. de A.; BORGUINI, R. G.; BRAGA, E. C. de O.; PACHECO, S.; NASCIMENTO, L. da S. de M. do Coffee is currently the second largest commodity on the world market today, and there is great concern about the quality of the beans exported from producer countries to Europe and USA. Practices such... ... Repository: BDPA Publication year: 2018
Cyanogenic compounds from mesocarp and epicarp flours of passion fruit (passiflora edulis flavicarpa). Author(s): BIZZO, H. R.; ANTONIASSI, R.; MACHADO, A. F. de F.; GUEDES, A. M. M.; WILHELM, A. E.; RESENDE, E. D.; TALMA, S. V. Repository: BDPA Publication year: 2016
Diterpenes in Coffea canephora. Author(s): MORI, A. L. B.; KALSCHNE, D. L.; FERRAO, M. A. G.; FONSECA, A. F. A. da; FERRÃO, R. G.; BENASSI, M. de T. Repository: BDPA Publication year: 2016
Dereplication of Streptomyces sp. AMC 23 polyether ionophore antibiotics by accurate-mass electrospray tandem mass spectrometry. Author(s): CREVELIN, E. J.; CROTTI, A. E. M.; ZUCCHI, T. D.; MELO, I. S. de; MORAES, L. A. B. Abstracts: Actinomycetes, especially those belonging to the genus Streptomyces, are economically important from a biotechnological standpoint: they produce antibiotics, anticancer compounds and a vari... ... Repository: BDPA Publication year: 2014
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

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