Search Results - "Rangel, R R"
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Tribological assessment of a water-based nanofluid containing CeO2 nanoparticles supported on multiwalled carbon nanotubes
Published in Journal of materials science (01-10-2023)“…This work reports the tribological assessment of ceria (CeO 2 ) nanoparticles supported on multiwalled carbon nanotubes as water-based lubricant additives…”
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2
Influence of protons on reduction degree and defect formation in electrochemically reduced graphene oxide
Published in Carbon (New York) (01-08-2019)“…The electrochemical reduction of GO was investigated in aqueous, at both acid and basic pH, and organic media, to identify the possible role of protons (H+) in…”
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3
SARS-CoV-2 genetic diversity in Venezuela: Predominance of D614G variants and analysis of one outbreak
Published in PloS one (19-02-2021)“…SARS-CoV-2 is the new coronavirus responsible for COVID-19 disease. The first two cases of COVID-19 were detected in Venezuela on March 13, 2020. The aim of…”
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4
Photocatalytic performance of nitrogen doped ZnO structures supported on graphene oxide for MB degradation
Published in Chemosphere (Oxford) (01-12-2019)“…In the present work, the photocatalytic efficiency of a novel system based on ZnO doped with nitrogen (ZT) and supported on graphene oxide (GO) is…”
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5
Detection of SARS-CoV-2 in wastewater as an earlier predictor of COVID-19 epidemic peaks in Venezuela
Published in Scientific reports (08-11-2024)“…Wastewater-based epidemiological surveillance has proven to be a useful and cost-effective tool for detecting COVID-19 outbreaks. Here, our objective was to…”
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6
Identification of the viral and cellular microRNA interactomes during SARS-CoV-2 infection
Published in Cell reports (Cambridge) (25-04-2023)“…The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has had a tremendous impact worldwide. Mapping virus-host interactions is critical to…”
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7
The role of the glycosyl moiety of myricetin derivatives in anti-HIV-1 activity in vitro
Published in AIDS research and therapy (12-10-2017)“…Plant extracts are sources of valuable compounds with biological activity, especially for the anti-proliferative activity against pathogens or tumor cells…”
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Decreasing prevalence of Hepatitis B and absence of Hepatitis C Virus infection in the Warao indigenous population of Venezuela
Published in PloS one (25-05-2018)“…Prevalence and molecular epidemiology studies for hepatitis B (HBV) and C (HCV) virus are scarce in Warao Amerindians from Venezuela, where an epidemic of…”
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Description of a One-Year Succession of Variants of Interest and Concern of SARS-CoV-2 in Venezuela
Published in Viruses (24-06-2022)“…Some of the lineages of SARS-CoV-2, the new coronavirus responsible for COVID-19, exhibit higher transmissibility or partial resistance to antibody-mediated…”
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10
Understanding Severe Acute Respiratory Syndrome Coronavirus 2 Replication to Design Efficient Drug Combination Therapies
Published in Intervirology (23-10-2020)“…The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its disease CO-VID-19 has strongly encouraged the search for antiviral…”
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Dissemination of the Omicron Variant and Its Sub-Lineages among Residents and Travelers in Its First Year of Emergence in Venezuela
Published in Viruses (28-06-2023)“…The emergence of the SARS-CoV-2 Variant of Concern (VOC), Omicron, has been characterized by an explosive number of cases in almost every part of the world…”
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12
Effect of Nitrogen Doping in GO as Support in ZnO/GO-N Compounds and Their Photocatalytic Assessment to Degrade the Lignin Molecule
Published in Catalysts (01-01-2023)“…Control of the recombination process and improvement of transport charge carriers could be achieved in photocatalysts by modifying the catalytic support. In…”
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13
Al2O3/Si NPs multilayered antireflective coating to enhance the photovoltaic performance of solar cells
Published in Journal of materials science. Materials in electronics (01-12-2023)“…In the present work, the enhancement in the efficiency of commercial solar cells through the use of Al 2 O 3 / SiNPs multilayer antireflecting coating, is…”
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14
Cutaneous disseminated sporotrichosis: clinical experience of 24 cases
Published in Journal of the European Academy of Dermatology and Venereology (01-02-2018)Get full text
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15
Collision of multi-particle and general shape objects in a viscous fluid
Published in Journal of computational physics (20-12-2008)“…The dynamics of particle–particle collisions in a viscous fluid are numerically investigated. A distributed-Lagrange-multiplier-based computational method in a…”
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16
Novel efficient {Pt, Ir}/Ce1-xRuxO2 catalysts for catalytic steam reforming of ethanol
Published in Applied physics. A, Materials science & processing (01-08-2019)“…{Pt, Ir}/Ce 1- x Ru x O 2 , catalysts were prepared to be used in the hydrogen production from the ethanol steam reforming reaction. Initially, the catalytic…”
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17
Coherent Structures Analysis of Methanol and Hydrogen Flames Using the Scale-Adaptive Simulation Model
Published in Energies (Basel) (01-10-2023)“…Computational fluid dynamics techniques were applied to reproduce the characteristics of the liquid methanol burner described in a previous paper by Guevara et…”
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Introduction and rapid dissemination of SARS-CoV-2 Gamma Variant of Concern in Venezuela
Published in Infection, genetics and evolution (01-12-2021)“…In less than two years since SARS-CoV-2 emerged, the new coronavirus responsible for COVID-19, has accumulated a great number of mutations. Many of these…”
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Laser acupuncture and intravascular laser irradiation of blood for management of pediatric dental anxiety
Published in Journal of Oral Science (2021)“…The aim of this study was to assess the effectiveness of laser acupuncture and intravascular laser irradiation of blood (ILIB) for managing anxiety in…”
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First case of Monkeypox in Venezuela: Partial complete genome sequence allowed its grouping into the West African Clade II
Published in Tropical medicine and infectious disease (01-01-2023)“…The ongoing epidemic of monkeypox virus (MPXV) infection has already reached more than 50,000 persons worldwide until the end of August 2022. We report the…”
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