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Impact of chemical oxidation on brazilian soils. Repository: BDPA Publication year: 2012
Electrochemical and quantum chemical investigations of the insecticide fipronil. This work describes an electrochemical and quantum chemical investigation of the fipronil insecticide. Cyclic voltammetry (CV) and square wave voltammetry (SWV) experiments were performed over a graph... ... Repository: BDPA Publication year: 2016
Productive performance, chemical composition and morphogenesis of Megathyrsus maximus cv. Tamani under rest periods. In this work were avaluated the effects of pasture rest periods on forage accumulation, chemical composition and morphogenic and structural characteristics of Megathyrsus maximus cv. Tamani in the Ror... ... Repository: BDPA Publication year: 2020
Chemical composition of caatinga potential forages species. Abstract: Chemical composition of some potential forages species, natives from Caatinga region, were evaluated. Samples of Macroptilium heterophyllum, Stylosanthes humilis, Rhynchosia mÃnima, Desmodi... ... Repository: BDPA Publication year: 2015
Land-use effects on the chemical attributes of low-order streams in the eastern Amazon. The objectives of this study are to investigate chemical changes in stream water in response to land use change under the geologic and soil conditions of the eastern Amazon. We used an upstream-downst... ... Repository: BDPA Publication year: 2010
Chemical composition of the essential oil of leaves of Croton conduplicatus Kunth. Objectives to elucidate the chemical composition of the essential oil from leaves of C. conduplicatus collected in dry and rainy season. Methods: Fresh leaves of Croton conduplicatus Kunth. were colle... ... Repository: BDPA Publication year: 2014
Technical viability of improving soil chemical characteristics by using biofertilizers. Applying biofertilizers made from wastes from tropical forest agroextrativism to improve the fertility of acidic and nutrient-poor soils is a viable strategy for sustainable development of family farm... ... Repository: BDPA Publication year: 2021
Phytomass addition and liming in the dynamics of soil chemical and physical attributes. In tropical regions, a greater phytomass addition to the soil can help to improve soil quality. Additionally, the use of limestone is a fundamental practice in weathered soils of these regions. The ob... ... Repository: BDPA Publication year: 2019
Fungus damage effect on physical-chemical characteristics of corn grains. Abstract - The objective of this study was to analyze the physical-chemical characteristics of corn lots with different ratios of damaged to intact grains, considering the interaction between them. Re... ... Repository: BDPA Publication year: 2021
Tracing chemical and sensory characteristics of baru oil during storage under nitrogen. Abstract: Chemical and sensory properties of a mechanically extracted, degummed and bleached oil from baru (Dipteryx alata Vog.) almonds were traced during storage. Baru oil (BO) was packed with and w... ... Repository: BDPA Publication year: 2015

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