Search Results - "da Silva, Marcio J"
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Highly Selective SnCl2‑Catalyzed Solketal Synthesis at Room Temperature
Published in Industrial & engineering chemistry research (27-11-2013)“…The selective transformation of glycerol into value-added products remains a challenging task due to its polyfunctional nature. Conversion of glycerol into…”
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2
K5PW11NiO39‐catalyzed oxidation of benzyl alcohol with hydrogen peroxide
Published in ChemistrySelect (Weinheim) (10-01-2019)“…In this work, we synthesized a series of metal‐substituted potassium heteropolyacid salts and investigated its catalytic activity on oxidation of benzyl…”
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3
Lettuce and rhizosphere microbiome responses to growth promoting Pseudomonas species under field conditions
Published in FEMS microbiology ecology (01-12-2016)“…Plant growth promoting rhizobacteria are well described and recommended for several crops worldwide. However, one of the most common problems in research into…”
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4
Esterification of Oleic Acid for Biodiesel Production Catalyzed by SnCl2: A Kinetic Investigation
Published in Energies (Basel) (01-09-2008)“…The production of biodiesel from low-cost raw materials which generally contain high amounts of free fatty acids (FFAs) is a valuable alternative that would…”
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5
Identification and expression analysis of microRNAs and targets in the biofuel crop sugarcane
Published in BMC plant biology (24-11-2010)“…MicroRNAs (miRNAs) are small regulatory RNAs, some of which are conserved in diverse plant genomes. Therefore, computational identification and further…”
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6
Transcriptome analysis of the oil-rich seed of the bioenergy crop Jatropha curcas L
Published in BMC genomics (06-08-2010)“…To date, oil-rich plants are the main source of biodiesel products. Because concerns have been voiced about the impact of oil-crop cultivation on the price of…”
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7
p-Sulfonic acid calix[n]arenes as organocatalysts for the transesterification reaction of Passiflora seed oil
Published in Monatshefte für Chemie (01-11-2015)“…The catalytic activity of p -sulfonic acid calix[4]arene was studied in the transesterification reactions of Passiflora seed oil with methanol or ethanol…”
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8
Production of Biofuel Additives Using Catalytic Bioglycerol Etherification: Kinetic Modelling and Reactive Distillation Design
Published in Catalysts (01-11-2022)“…Glycerol is an unavoidable by-product of the biodiesel production process. The conversion of glycerol into valuable biofuel additives is essential in the fuel…”
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9
Lewis acid metal cations exchanged heteropoly salts as catalysts in β-pinene etherification
Published in Reaction kinetics, mechanisms and catalysis (01-12-2020)“…In this work, the protons of the Keggin heteropolyacids were exchanged by Lewis acid metal cations generating salts that were evaluated as catalysts on the…”
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10
Metal silicotungstate salts as catalysts in furfural oxidation reactions with hydrogen peroxide
Published in Molecular catalysis (01-09-2020)“…[Display omitted] •We reported a novel oxidative esterification route of furfural with hydrogen peroxide.•Metal exchanged silicotungstic acid salts were the…”
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11
Experimental design and economic analysis of 5-hydroxymethylfurfural synthesis from fructose in acetone-water system using niobium phosphate as catalyst
Published in Biomass conversion and biorefinery (01-09-2018)“…5-Hydroxymethylfurfural (HMF) production from fructose was studied by using niobium phosphate as solid acid catalyst. HMF selectivity was optimized in a…”
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12
A transcriptomic analysis of gene expression in the venom gland of the snake Bothrops alternatus (urutu)
Published in BMC genomics (26-10-2010)“…The genus Bothrops is widespread throughout Central and South America and is the principal cause of snakebite in these regions. Transcriptomic and proteomic…”
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13
SnBr2-catalyzed highly selective synthesis of alkyl ethers from monoterpenes
Published in Comptes rendus. Chimie (06-05-2020)“…An efficient and Brønsted acid-free route to synthesize monoterpene ethers was developed using SnBr2 as inexpensive and commercially affordable catalyst. This…”
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14
Investigation on the Esterification of Fatty Acids Catalyzed by the H₃PW₁₂O₄₀ heteropolyacid
Published in Journal of the American Oil Chemists' Society (01-06-2008)“…In this work, the H₃PW₁₂O₄₀ heteropolyacid (HPW) was employed as a homogeneous catalyst to promote the efficient esterification (ethanolysis) of a number of…”
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15
Diagnostic utility of DREAM gene mRNA levels in thyroid tumours
Published in Archives of Endocrinology and Metabolism (01-03-2018)“…The transcriptional repressor DREAM is involved in thyroid-specific gene expression, thyroid enlargement and nodular development, but its clinical utility is…”
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16
Influence of Nb2O5 grown on SrTiO3 nanoseeds in the catalytic oxidation of thioanisole
Published in Materials chemistry and physics (15-02-2022)“…There is a growing interest on the reach for new environmentally friendly catalysts especially solid metal oxides. The functional properties of SrTiO3 (STO)…”
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17
Assessment of the metal exchanged phosphomolybdic acid salt-catalyzed nerol oxidation reactions with hydrogen peroxide
Published in Molecular catalysis (01-07-2023)“…•Metal-exchanged phosphomolybdic acid salts were the catalysts assessed.•AlPMo12O40 was the most active and selective catalyst in oxidation reactions.•Although…”
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18
New Magnetic Fe Oxide-Carbon Based Acid Catalyst Prepared from Bio-Oil for Esterification Reactions
Published in Journal of the Brazilian Chemical Society (01-08-2020)“…In this work, bio-oil (an organic matrix rich in oxygen functionalities) was used to efficiently dissolve and disperse Fe3+ which upon thermal treatment…”
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19
Kinetic Study of Alcoholysis of the Fatty Acids Catalyzed by Tin Chloride(II): An Alternative Catalyst for Biodiesel Production
Published in Energy & fuels (19-03-2009)“…A valuable alternative for making the biodiesel price more competitive than petroleum-derived fuel is the use of raw materials of low cost. However, these…”
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20
One-pot synthesis of benzaldehyde derivatives in PdCl2-catalyzed reactions with H2O2 in alcoholic solutions
Published in Chemical papers (01-04-2021)“…The activity of the palladium salt catalysts was investigated on the benzaldehyde reactions with H 2 O 2 . The PdCl 2 salt was the most efficient catalyst for…”
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