Search Results - "Ferreira, José G. L"
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A tailored biocatalyst achieved by the rational anchoring of imidazole groups on a natural polymer: furnishing a potential artificial nuclease by sustainable materials engineering
Published in Chemical communications (Cambridge, England) (11-04-2015)“…Foreseeing the development of artificial enzymes by sustainable materials engineering, we rationally anchored reactive imidazole groups on gum arabic, a…”
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An Ionically Tagged Water-Soluble Artificial Enzyme Promotes the Dephosphorylation Reaction with Nitroimidazole: Enhanced Ionic Liquid Effect and Mechanism
Published in Journal of organic chemistry (05-06-2015)“…In this paper, we describe a novel synthesized ionically tagged water-soluble artificial enzyme (PI) that can efficiently cleave phosphate esters, with…”
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Functionalized graphene oxide as a nanocatalyst in dephosphorylation reactions: pursuing artificial enzymes
Published in Chemical communications (Cambridge, England) (07-09-2014)“…The present study reports for the first time the use of a thiol-functionalized graphene oxide nanocatalyst with impressive activity (>10(5)-fold) in…”
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Amidoxime-derived rice husk as biocatalyst and scavenger for organophosphate neutralization and removal
Published in Environmental pollution (1987) (01-08-2023)“…Organophosphates are a worldwide threat because of their presence in agrochemicals and chemical warfare. Situations of misuse, apprehensions of prohibited…”
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Waste-derived biocatalysts for pesticide degradation
Published in Journal of hazardous materials (05-04-2022)“…A green approach to produce a cellulose-derived biocatalyst containing hydroxamic acids targeted for the neutralization of toxic organophosphates is shown. The…”
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pKa determination of graphene-like materials: Validating chemical functionalization
Published in Journal of colloid and interface science (01-04-2016)“…[Display omitted] We report a novel pKa determination for different graphene-like samples: graphene oxide (GO), reduced GO (rGO), graphene nanoribbons (GNR),…”
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Degrading Pesticides with Waste Product: Imidazole-Functionalized Rice Husk Catalyst for Organophosphate Detoxification
Published in Journal of the Brazilian Chemical Society (01-09-2017)“…Rice husk (RH) is one the largest agricultural waste products worldwide, and rice is one of the crops that use the most pesticides. Among these,…”
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Functionalization of gum arabic derivatives for catalytic neutralization of organophosphates
Published in Reactive & functional polymers (01-12-2022)“…Aiming sustainable catalysts to neutralize toxic organophosphates, we functionalized gum arabic derivatives -commercial and industrial waste- with hydroxamate…”
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A comprehensive study of the relation between structural and physical chemical properties of acacia gums
Published in Food hydrocolloids (01-12-2018)“…Previously, we fully investigated the chemical and structural characteristics of two acacia gum samples. Now, the gums' physical chemical properties were…”
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Polyelectrolyte complexes from gum arabic and gelatin: Optimal complexation pH as a key parameter to obtain reproducible microcapsules
Published in Food hydrocolloids (01-04-2015)“…Herein we report the formation of polyelectrolyte complexes (PECs) based on type-A gelatin and gum arabic. The polysaccharides were extracted from gum exudates…”
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pK sub(a) determination of graphene-like materials: Validating chemical functionalization
Published in Journal of colloid and interface science (01-04-2016)“…We report a novel pK sub(a) determination for different graphene-like samples: graphene oxide (GO), reduced GO (rGO), graphene nanoribbons (GNR), oxidized GNR…”
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