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Effects of pyrogenic carbon feedstock and pyrolysis temperature on the oxidation kinetic and benzene polycarboxilic acids formation. Author(s): CERQUEIRA, W. V.; RITTL, T. F.; PINHEIRO, M. A.; PEREIRA NETTO, A. D.; NOVOTNY, E. H. Pyrogenic carbon (PyC) has a high potential to soil carbon sequestration. Among the methods used to quantify PyC, the method of benzene polycarboxilic acids (BPCA) is well-established. The oxidation s... ... Repository: BDPA Publication year: 2014
Toxicity removal by Daphinia similis assay in BTEX contaminated groundwater using nanometric TiO2/ZrO2 film and black light. Author(s): DONAIRE, P. P. R.; ASSALIN, M. R.; DURAN, N. Abstract: In this work, a photocatalytic tubular reactor, with a nanometric TiO2/ZrO2film, immobilized on glass substrate, was developed in order to investigate the degradation of volatile organic com... ... Repository: BDPA Publication year: 2019
Insecticidal activity of Piper aduncum oil: variation in dillapiole content and chemical and toxicological stability during storage. Author(s): FAZOLIN, M.; MONTEIRO, A. F. M.; BIZZO, H. R.; GAMA, P. E.; VIANA, L. de O.; LIMA, M. E. C. de The insecticidal effect of the essential oil of Piper aduncum (EOPA), and of its constituent dillapiole [1-allyl-2,3-dimethoxy-4,5-(methylenedioxy) benzene] in particular, is well documented in the li... ... Repository: BDPA Publication year: 2022
Biodegradation of paclobutrazol: a plant growth regulator used in irrigated mango orchard soil. Author(s): VAZ, F.; SANTOS FILHO, E.; SILVA, S.; ARAÚJO, S.; ARNAUD, T. S.; BANDEIRA, A.; VIDAL, A. C. B.; STAMFORD, N. P.; MOUCO, M. A. do C.; GOUVEIA, E. Paclobutrazol (PBZ), [2RS,3RS]-1-[4-chlorophenyl]-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl) pentan-3-ol, consists of a triazole ring and a benzene ring-chloro linked to a carbon chain open. It is a plant... ... Repository: BDPA Publication year: 2015
Bioconcentration factor estimates of polycyclic aromatic hydrocarbons in grains of corn plants cultivated in soils treated with sewage sludge. Author(s): PARAIBA, L. C.; QUEIROZ, S. C. do N. de; MAIA, A. de H. N.; FERRACINI, V. L. This study presents a model to simulate the organic substance concentrations in corn grains assuming that the substances in soil solution are absorbed via the transpiration stream by plants growing in... ... Repository: BDPA Publication year: 2010
Flavonoids and other compounds from Ouratea ferruginea (Ochnaceae) as anticancer and chemopreventive agents. Author(s): FIDELIS, Q. C.; CASTRO, R. N.; GUILHON, G. M. S. P.; RODRIGUES, S. T.; SALLES, C. M. C. de; SALLES, J. B. de; CARVALHO, M. G. de The chemical study of the extracts from leaves and stems of Ouratea ferruginea allowed the identification of a new isoflavone, 5-hydroxy-7,3′4′5′-tetramethoxyisoflavone, and twenty t... ... Repository: BDPA Publication year: 2012
Emission of VOC and GHG by bioremediation of soil contaminated with diesel. Author(s): FRANCO, M. G.; CORRÊA, S. M.; MARQUES, M.; PEREZ, D. V. Bioremediation processes have been credited fo r reducing high levels of organic contaminants from soils. However, during bioremediation of dies el contaminated soils, for instance, diesel is converte... ... Repository: BDPA Publication year: 2012
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

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