Facultad de Ciencias Químicas: Recent submissions
Now showing items 41-60 of 747
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Immobilising Ruthenium Organosilane Complexes on Ito Electrode Surface Towards Electrogenerated Chemiluminescence
(2024-06-04)A light-emitting organosilane molecule based on a Ru-complex was synthesized from 1,10-phenanthroline, (3-Aminopropyl)triethoxysilane (APTES), ruthenium trichloride, and 2,2′-Bipyridine. The resulting complex was covalently ... -
Tannic Acid-Modified Poly (acrylamide-co-acrylic acid): A Versatile Approach for Aqueous Viscosity Modulation
(American Chemical Society, 2024-04-06)This study focuses on the synthesis of a polymer through the grafting of tannic acid onto poly (acrylamide-co-acrylic acid). The main goal is to generate polymers with lateral branched structures with the versatile bonding ... -
A Correlated-K Parameterization for O2 Photolysis in the Schumann-Runge Bands
(American Geophysical Union, 2024-05)A recent study comparing ozone column depths and methane lifetimes at varied atmospheric O2 (pO2) levels calculated in the Kasting‐group 1‐D photochemical model and the Whole Atmosphere Community Climate Model version 6 ... -
Understanding the active role of water in laboratory chamber studies of reactions of the OH radical with alcohols of atmospheric relevance
(Royal Society of Chemistry, 2024-04-02)In this work, we studied the reactions of three cyclic aliphatic alcohols with OH at room temperature, atmospheric pressure and different humidities in a Teflon reaction chamber. It was determined that the lower the ... -
Theoretical and Ftir Study of the Atmospheric Reaction of Methyl Dichloroacetate with •Oh and Cl• Radicals: Kinetics, Products and Mechanism
(2024-04-17)The atmospheric degradation of methyl dichloroacetate initiated by •OH and Cl• radicals can occur via H-atom abstraction from the alkyl groups, (Cl2HC– or –CH3). The product yields for the gas phase reaction with •OH were ... -
Fluorescence study of the interaction between albumin and layered double hydroxides
(2024-05-01)Layered double hydroxides nanoparticles (LDH-NP) are increasingly studied for biomedical applications. Nevertheless, their interaction with biomolecules such as proteins needs further exploration for an effective application. ... -
Obtención de concentrados proteicos de expeller soja utilizando enzimas industriales
(2024-06-01)La producción en Argentina de expeller de soja es cada vez mayor por múltiples factores, alguno de ellos de origen internacional. La obtención de aceite por extrusión-prensado, es un método accesible a baja escala, sin ... -
Evaluación de la inteligencia emocional como habilidad en adolescentes argentinos
(2024-06-01)La Inteligencia Emocional (IE) desde el modelo de habilidad (Mayer & Salovey, 1997) se define como un conjunto de habilidades cognitivas necesarias para el procesamiento de la información emocional en contextos intra e ... -
Thiol-free multicomponent synthesis of non-racemic β-acyloxy thioethers from biocatalytically obtained chiral halohydrins
(Royal Society of Chemistry, 2024-02-14)A novel multicomponent chemoenzymatic strategy for the preparation of enantioenriched β-acyloxy thioethers has been developed. This robust methodology employs mild bases, air atmosphere, room temperature and avoids the use ... -
L-Lactate Electrochemical Biosensor Based on an Integrated Supramolecular Architecture of Multiwalled Carbon Nanotubes Functionalized with Avidin and a Recombinant Biotinylated Lactate Oxidase
(2024-04-16)L-Lactate is an important bioanalyte in the food industry, biotechnology, and human healthcare. In this work, we report the development of a new L-lactate electrochemical biosensor based on the use of multiwalled carbon ... -
Editorial: Systemic resistance and defense priming against pathogens
(Peking University. School of Advanced Agricultural Sciences, Beijing, China, 2023-08-21)Plant diseases pose significant challenges to global agriculture, threatening food security and economic stability. In response to pathogen attacks, plants have evolved a notable immune program(s) known as systemic resistance ... -
Antibody detection against Kunitz-type protein in Fasciola hepatica experimentally infected sheep using enzyme-linked immunosorbent assay (ELISA)
(Taylor & Francis Group, 2023-11-14)Fasciolosis is a parasitic disease considered as emerging and neglected by the WHO. Sheep are highly susceptible to this disease, and affected flocks experience decreased productivity due to increased mortality, and the ... -
Arginyltransferase 1 modulates p62-driven autophagy via mTORC1/AMPk signaling
(BioMed Central Ltd. Part of Springer Nature, 2024-01-31)Background. Arginyltransferase (Ate1) orchestrates posttranslational protein arginylation, a pivotal regulator of cellular proteolytic processes. In eukaryotic cells, two interconnected systems—the ubiquitin proteasome ... -
Stress granule induction in rat retinas damaged by constant LED light
(Cold Spring Harbor Laboratory. The Preprint Server for Biology, 2024-04-29)Objectives Stress granules (SGs) are cytoplasmic biocondensates formed in response to various cellular stressors, contributing to cell survival. While implicated in diverse pathologies, their role in retinal degeneration ... -
Structural analysis of the TPI-Manchester, a thermolabile variant of human triosephosphate isomerase
(SSRN - Elsevier, 2024-05-30)Human triosephosphate isomerase G122R, also known as TPI-Manchester, is a thermolabile variant detected in a screening of more than 3,400 individuals from a population in Ann Arbor, Michigan. Here, the crystallographic ... -
Multidimensional Spectral Phasors of LAURDAN’s Excitation–Emission Matrices: The Ultimate Sensor for Lipid Phases?
(American Chemical Society, 2024-06-14)The impact of lipid diversity on the lateral organization of biological membranes remains a topic of debate. While the existence of domains in lamellar membranes is well-established, the nonlamellar phases occurring in ... -
Estudio del impacto de la expresión de CD39 en la progresión tumoral y su potencial como blanco terapéutico
(2024-06-01)En el presente trabajo de tesis doctoral estudiamos el rol de la ectoenzima CD39 en la modulación la respuesta anti-tumoral, haciendo hincapié en el efecto sobre la población de LiT CD8+ con características de agotamiento. ... -
Diseño, síntesis y evaluación biológica de derivados de 1,2,3-triazol como potenciales fármacos antichagásicos
(2024-06-01)A pesar de ser una enfermedad que afecta a millones de personas en todo el mundo hace varios milenios, las alternativas fármaco terapéuticas para el tratamiento de la enfermedad de Chagas se limitan a dos fármacos ... -
Determinación de la huella digital molecular, elemental e isotópica, de Cannabis sativa : evaluación de rutas de tráfico
(2024-06-01)El avance mundial en la producción y comercialización de drogas de abuso ha llevado a una ampliación de las rutas del narcotráfico, incluyendo nuevos países como intermediarios entre el origen y el destino final. Estos ... -
Retículos poliméricos polímero hiperramificados : síntesis, estudio de sus propiedades fisicoquímicas y potenciales aplicaciones
(2024-06-01)En la actualidad, la ciencia de los materiales se encuentra en crecimiento permanente y enfrenta uno de los desafíos más importantes en su historia: Generar estructuras hechas a medida para cumplir funciones específicas. ...