Results 41 to 50 of about 12,589 (198)
Água mineral: captação, envasamento, distribuição e consumo na microrregião de Florianópolis - SC [PDF]
, 2013 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Geografia, Florianópolis, 2013.Mudanças significativas nos hábitos alimentares das pessoas têm sido observadas ao longo ...
Fraga, Angelo Martins, Fraga, A. M.
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DMD Mediated Formal Synthesis of (±)-Coerulescine
Natural Product Communications, 2009 A highly efficient method for the formal synthesis of the natural product (±)-coerulescine 1 from tetrahydro-β-carboline 3, mediated by dimethyldioxirane (DMD), is described.
Oscar R. Suárez-Castillo +5 more
doaj +1 more source
QSTR Modeling to Find Relevant DFT Descriptors Related to the Toxicity of Carbamates
Molecules, 2022 Compounds containing carbamate moieties and their derivatives can generate serious public health threats and environmental problems due their high potential toxicity.
Emma H. Acosta-Jiménez +8 more
doaj +1 more source
Journal of Surfactants and Detergents, EarlyView.Two microemulsion‐based drilling fluids incorporating SSRP were formulated using pine oil, the nonionic surfactant Alkonat L100W, and a glycerol/water solution. The results provide valuable insights into how surfactant‐assisted microemulsion systems can be engineered to enhance the performance and eco‐efficiency of drilling fluids.
Luara Ribeiro Viana +6 more
wiley +1 more source
Estudo da adição da cinza de casca de arroz como carga mineral em polipropileno [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2011Em meio a crises mundiais a procura por redução de custos e aumento de produtividade no ramo ...
Nascimento, Guilherme Colle
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C-6 Regioselective Bromination of Methyl Indolyl-3-acetate
Natural Product Communications, 2011 An efficient route to natural occurring methyl 6-bromoindolyl-3-acetate 1c from methyl indolyl-3-acetate 3 was achieved in 3 steps and 68% overall yield.
Oscar R. Suárez-Castillo +5 more
doaj +1 more source
Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system
Journal of the Science of Food and Agriculture, EarlyView.Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza +5 more
wiley +1 more source
Beneficiamento químico da bauxita de Santa catarina [PDF]
, 2007 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.O minério de bauxita é um dos materiais mais utilizados na fabricação de refratários, sendo que esse possui um alto teor ...
Aquino, Thiago Fernandes de
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Biology and Life Sciences Forum, 2023 Bovine whey remains a common pollutant from food, and diverse strategies to mitigate it have been formed. Therefore, this study aimed to generate a functional ingredient from whey hydrolysis to be incorporated into beverage formulations. Hydrolysis at pH
Daniela Alidee Tolentino-Barroso +7 more
doaj +1 more source
Polymer International, EarlyView.Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco +11 more
wiley +1 more source