Search Results - "Silva, Jonatas"
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Electrochemical sensor based on biochar and reduced graphene oxide nanocomposite for carbendazim determination
Published in Talanta (Oxford) (01-12-2020)“…For the first time, a nanocomposite based on biochar and reduced graphene oxide (rGO) was employed to construct a modified carbon paste electrode and applied…”
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2
Cryptocarya moschata extract decreases single and mixed biofilms on acrylic resins
Published in Oral diseases (01-10-2024)“…Objective This study proposed to assess the effect of Cryptocarya moschata extract on single and mixed biofilms formed on denture base and reline acrylic…”
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A Novel Carbon Nitride Nanosheets‐based Electrochemical Sensor for Determination of Hydroxychloroquine in Pharmaceutical Formulation and Synthetic Urine Samples
Published in Electroanalysis (New York, N.Y.) (01-10-2021)“…This study introduces modified carbon paste electrodes with carbon nitride nanosheets (CNNS) and outlines their application for the determination of…”
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4
Nanoparticles based on carbon dots and reduced graphene oxide as electrochemical sensor for voltammetric determination of hydroxychloroquine
Published in Electroanalysis (New York, N.Y.) (01-08-2024)“…The hybrid material was obtained from the synthesis of graphene oxide (GO) followed by GO chemical reduction with L‐ascorbic acid. Then hydrothermal synthesis…”
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5
Biochar and Hydrochar in the Development and Application of Electrochemical Devices in the Sensing and Degradation of Target Compounds: A Mini-Review of the Recent Contributions of 2020-2023
Published in Journal of the Brazilian Chemical Society (2024)“…In this review, we present the versatility of biomass and its derivatives obtained through thermal conversion processes (biochar and hydrochar) for…”
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The antimicrobial activity of an antiseptic soap against Candida Albicans and Streptococcus Mutans single and dual-species biofilms on denture base and reline acrylic resins
Published in PloS one (11-07-2024)“…To evaluate the effect of antiseptic soap on single and dual-species biofilms of Candida albicans and Streptococcus mutans on denture base and reline resins…”
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7
Thermodynamic investigation of an alkaline protease from Aspergillus tamarii URM4634: A comparative approach between crude extract and purified enzyme
Published in International journal of biological macromolecules (01-04-2018)“…The thermostable crude proteolytic extract and purified protease produced by Aspergillus tamarii URM4634 were investigated at different temperatures. The…”
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Emerging carbonaceous material based on residual grape seed applied in selective and sensitive electrochemical detection of fenamiphos
Published in Talanta (Oxford) (01-01-2025)“…Fenamiphos (FNP) is a pesticide applied for soil pest control, particularly nematodes, and sucking insects, including aphids and thrips. Despite its use being…”
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Cryptocarya moschata fractions decrease planktonic cells and biofilms of Candida albicans and Streptococcus mutans
Published in Biofouling (Chur, Switzerland) (24-10-2024)“…Extracts of species have been shown to reduce biofilms, demonstrating their antimicrobial effects. The extracts can be fractionated to optimize their…”
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10
Mapping and recycling proposal for the construction and demolition waste generated in the Brazilian Amazon
Published in Resources, conservation and recycling (01-01-2022)“…•We evaluated the quantity and composition of C&DW in Rio Branco, Brazilian Amazon.•3.2 million tonnes of C&DW were generated in the last 20 years…”
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Selective carbonaceous-based (nano)composite sensors for electrochemical determination of paraquat in food samples
Published in Food chemistry (30-03-2022)“…•A HNO3 activated biochar was obtained from biochar of Eichhornia crassipes (400 °C).•A rGO/activated biochar nanocomposite was used as carbon paste electrodes…”
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12
Decomposition and nutrient release from legume and non‐legume residues in a tropical soil
Published in European journal of soil science (01-01-2022)“…Understanding the dynamics of decomposition and release of nutrients from plant residues of different covers, in association or succession, is essential to…”
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13
Carbon Dots based Tissue Equivalent Dosimeter as an Ionizing Radiation Sensor
Published in Chemistry : a European journal (26-02-2024)“…This work explores the potential of carbon dots as a fluorescent probe in the determination of heavy ions and as an electrochemical biosensor. It also…”
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14
Soil organic matter accumulation before, during, and after the last glacial maximum in Byers Peninsula, Maritime Antarctica
Published in Geoderma (15-12-2022)“…•The first record of pre-LGM SOC in Maritime Antarctica is presented.•Endolithic-derived SOC indicates colonization at ∼ 32 cal kyr BP.•This first pre-LGM SOC…”
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15
Simultaneous determination of carbendazim and carbaryl pesticides in water bodies samples using a new voltammetric sensor based on Moringa oleifera biochar
Published in Chemosphere (Oxford) (01-01-2024)“…For the first time, a modified electrochemical sensor based on carbon paste was developed using biochar derived from the husks of Moringa oleifera pods to…”
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Development of a selective graphene quantum dots based electrochemical sensor for the determination of estrone in different water matrices and synthetic urine
Published in Electroanalysis (New York, N.Y.) (01-09-2023)“…Abstract Estrone (E1) is associated with various health and environmental issues, necessitating the development of analytical methods for monitoring E1 in…”
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Microbial successional pattern along a glacier retreat gradient from Byers Peninsula, Maritime Antarctica
Published in Environmental research (15-01-2024)“…The retreat of glaciers in Antarctica has increased in the last decades due to global climate change, influencing vegetation expansion, and soil…”
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Reduced Graphene Oxide‐based Sensor for 17α‐Ehinylestradiol Voltammetric Determination in Wastewater, Tablets and Synthetic Urine Samples
Published in Electroanalysis (New York, N.Y.) (01-09-2022)“…The following study reports the development of modified electrode with reduced graphene oxide (ErGO) for the voltammetric determination of 17α‐ethinylestradiol…”
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Signals of soil formation during pre-glacial maximum on the byers peninsula (maritime antarctica)
Published in Catena (Giessen) (01-10-2024)“…•Paleosols indicate ice retreat prior to LGM.•Pleistocene raised beaches achieve up to 71 m a.s.l.•Raised beaches covered by moraines evidence Mid-Holocene…”
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Caffeine Ingestion Increases Estimated Glycolytic Metabolism during Taekwondo Combat Simulation but Does Not Improve Performance or Parasympathetic Reactivation
Published in PloS one (05-11-2015)“…The aim of this study was to evaluate the effect of caffeine ingestion on performance and estimated energy system contribution during simulated taekwondo…”
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