Search Results - "CARVALHO, LUIZ B."
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Fluorescent quantum dot-based nanotool for targeted identification and evaluation of the schistosomiasis circulating cathodic antigen in tissue samples
Published in Micron (Oxford, England : 1993) (01-08-2024)“…Schistosomiasis represents a serious public health problem, a disease for which the circulating cathodic antigen (CCA) is a relevant biomarker. Quantum dots…”
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Hydrolysis of tannins by tannase immobilized onto magnetic diatomaceous earth nanoparticles coated with polyaniline
Published in Food research international (01-05-2018)“…Responsible for hydrolysis of tannins present in several beverages, tannase is an industrial enzyme of the great potential for applications in the food…”
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3
Erythrocyte acetylcholinesterase as biomarker of pesticide exposure: new and forgotten insights
Published in Environmental science and pollution research international (01-07-2018)“…Acetylcholinesterase (AChE) acts on the hydrolysis of acetylcholine, rapidly removing this neurotransmitter at cholinergic synapses and neuromuscular junctions…”
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4
Quantum dot–Cramoll lectin as novel conjugates to glycobiology
Published in Journal of photochemistry and photobiology. B, Biology (01-01-2018)“…The optical properties of quantum dots (QDs) make them useful tools for biology, especially when combined with biomolecules such as lectins. QDs conjugated to…”
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5
Shrimp Waste Extract and Astaxanthin: Rat Alveolar Macrophage, Oxidative Stress and Inflammation
Published in Journal of food science (01-07-2012)“…: Astaxanthin is a carotenoid known to have antioxidant and antiinflammatory properties. This study examined if shrimp astaxanthin modulates the production of…”
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Immobilized β-galactosidase onto magnetic particles coated with polyaniline: Support characterization and galactooligosaccharides production
Published in Journal of molecular catalysis. B, Enzymatic (2011)“…[Display omitted] ► This magnetic preparation was capable to convert lactose into galactose and glucose and to produce tri and tetra-galactosides…”
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High sucrolytic activity by invertase immobilized onto magnetic diatomaceous earth nanoparticles
Published in Biotechnology reports (Amsterdam, Netherlands) (01-03-2017)“…[Display omitted] •Innovative biocatalyst with good properties to produce invert sugar.•mDE-APTES-invertase showed 92.5% of residual specific activity.•High…”
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Evaluation of glycophenotype in breast cancer by quantum dot-lectin histochemistry
Published in International journal of nanomedicine (01-01-2013)“…Cell surface glycoconjugates play an important role in differentiation/dedifferentiation processes and lectins are employed to evaluate them by several…”
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Purification, characterization and substrate specificity of a trypsin from the Amazonian fish tambaqui (Colossoma macropomum)
Published in Biochemical and biophysical research communications (04-06-2010)“…An enzyme was purified from the pyloric caecum of tambaqui (Colossoma macropomum) through heat treatment, ammonium sulfate fractionation, Sephadex® G-75 and…”
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Trypsin from the Processing Waste of the Lane Snapper (Lutjanus synagris) and Its Compatibility with Oxidants, Surfactants and Commercial Detergents
Published in Journal of agricultural and food chemistry (26-05-2010)“…A trypsin from the viscera of the lane snapper (Lutjanus synagris) was purified by heat treatment, fractionation with ammonium sulfate and affinity…”
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Magnetic Parkia pendula seed gum as matrix for Concanavalin A lectin immobilization and its application in affinity purification
Published in Anais da Academia Brasileira de Ciências (01-09-2014)“…The present work aimed to magnetize Parkia pendula seeds gum and use it as a matrix for Concanavalin A covalent immobilization. This composite was applied in…”
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Comparison of leaf proteomes of cassava (Manihot esculenta Crantz) cultivar NZ199 diploid and autotetraploid genotypes
Published in PloS one (01-04-2014)“…Cassava polyploid breeding has drastically improved our knowledge on increasing root yield and its significant tolerance to stresses. In polyploid cassava…”
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13
Comparative Study of Amylases from the Midgut Gland of Three Species of Penaeid Shrimp
Published in Journal of crustacean biology (2012)“…Amylases from the midgut gland of wild Farfantepenaeus subtilis (Pérez-Farfante, 1967) and Litopenaeus schmitti (Burkenroad, 1936), and farmed Litopenaeus…”
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14
Fish processing waste as a source of alkaline proteases for laundry detergent
Published in Food chemistry (2009)“…Proteases were extracted from the viscera of Colossoma macropomum and precipitated with ethanol (30–70%, v/v). The enzymatic extract was partially purified…”
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15
ConA and UEA-I lectin histochemistry of parotid gland mucoepidermoid carcinoma
Published in Journal of Oral Science (2010)“…Mucoepidermoid carcinoma (MEC) corresponds to 5-12% of all salivary gland tumours, and is classified as low, intermediate or high grade. Traditionally,…”
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16
CdTe quantum dots conjugated to concanavalin A as potential fluorescent molecular probes for saccharides detection in Candida albicans
Published in Journal of photochemistry and photobiology. B, Biology (01-01-2015)“…[Display omitted] •We demonstrated an efficient conjugation process between QDs and concanavalin A (Con A).•We present a specific glycoconjugate label by using…”
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17
Domestication Syndrome Is Investigated by Proteomic Analysis between Cultivated Cassava (Manihot esculenta Crantz) and Its Wild Relatives
Published in PloS one (29-03-2016)“…Cassava (Manihot esculenta Crantz) wild relatives remain a largely untapped potential for genetic improvement. However, the domestication syndrome phenomena…”
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Prevalence of IgG antibodies specific to Toxoplasma gondii among blood donors in Recife, Northeast Brazil
Published in Revista do Instituto de Medicina Tropical de São Paulo (01-08-2003)“…A serological survey of Toxoplasma gondii infection in blood donors was carried out in order to identify seroprevalence in Recife, Brazil. Sera from 160…”
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Recovery of protein, chitin, carotenoids and glycosaminoglycans from Pacific white shrimp (Litopenaeus vannamei) processing waste
Published in Process biochemistry (1991) (01-04-2012)“…► An integrated method to recover protein, chitin, carotenoids and GAGs from shrimp processing waste. ► The use of endogenous enzymes instead of commercial. ►…”
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Galactooligosaccharides production by β-galactosidase immobilized onto magnetic polysiloxane–polyaniline particles
Published in Reactive & functional polymers (01-04-2009)“…Magnetized polysiloxane coated with polyaniline (mPOS–PANI) was used as a support for β-galactosidase immobilization via glutaraldehyde. The…”
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