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Mostrando ítems 1741-1750 de 1800
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Alkane Metathesis over Immobilized Pincer-ligated Iridium Complexes: Effect of Support Nature
(Elsevier, 2023)
In this work, catalytic alkane metathesis has been evaluated as a suitable approach to upcycle hydrocarbons (polyolefins) at moderate temperatures. To this end, a pincer-ligated iridium complex (dehydrogenation catalyst) ...
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Biochar Production from Cellulose under Reductant Atmosphere: Influence of the Total Pyrolysis Time
(Royal Society of Chemistry, 2023)
Today's rising energy costs, coupled with increasing energy demand, make it necessary to search for more efficient energy processes. In recent years, there have been increasing efforts to develop efficient catalysts based ...
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Adsorption and activation of CO2 on Pt/CeOx/TiO2(110): Role of the Pt-CeOx interface
(Elsevier, 2021)
The adsorption and dissociation of CO2 on TiO2(110), CeOx/TiO2(110) and Pt/CeOx/TiO2(110) surfaces has been examined using Ambient Pressure X-ray Photoelectron Spectroscopy (AP-XPS). The substrates under study exhibited ...
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Bioavailability of Flumequine and Diclofenac in Mice Exposed to a Metal-drug Chemical Cocktail. Evaluation of the Protective Role of Selenium.
(Wiley-Blackwell, 2023)
Background and Purpose: Organisms, including humans, are subjected to the simultaneous action of a wide variety of pollutants, the effects of which should not be considered in isolation, as many synergies and antagonisms ...
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Cleavage of Carbon Dioxide C=O Bond Promoted by Nickel-Boron Cooperativity in a PBP-Ni Complex
(Wiley-Blackwell, 2023)
The synthesis and characterization of (tBuPBP)Ni(OAc) (5) by insertion of carbon dioxide into the Ni−C bond of (tBuPBP)NiMe (1) is presented. An unexpected CO2 cleavage process involving the formation of new B−O and Ni−CO ...
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Protecting effect of recycled urban wastes (sewage sludge and wastewater) on ryegrass against the toxicity of pesticides at high concentrations
(Elsevier, 2014-09-01)
Degraded landscapes, like those from abandoned mine areas, could be restored by revegetating them with appropriate plant species, after correction for acidity and improvement by adding exogenous organic material. Application ...
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Accumulation and Metabolization of the Antidepressant Venlafaxine and its Main Metabolite o-desmethylvenlafaxine in non-target Marine Organisms Holothuria Tubulosa, Anemonia Sulcata and Actinia Equina
(Elsevier, 2023)
The assessment of exposure to the antidepressant venlafaxine and its major metabolite o-desmethylvenlafaxine in Holothuria tubulosa, Anemonia sulcata and Actinia equina is proposed. A 28-day exposure experiment (10 μg/L ...
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Accumulation and Metabolization of the Antidepressant Venlafaxine and its Main Metabolite o-desmethylvenlafaxine in non-target Marine Organisms Holothuria Tubulosa, Anemonia Sulcata and Actinia Equina
(Elsevier, 2023)
The assessment of exposure to the antidepressant venlafaxine and its major metabolite o-desmethylvenlafaxine in Holothuria tubulosa, Anemonia sulcata and Actinia equina is proposed. A 28-day exposure experiment (10 μg/L ...
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Analytical Method for the Determination of Usually Prescribed Antibiotics in Human Nails Using UHPLC-MS/MS. Comparison of the Efficiency of Two Extraction Techniques
(Elsevier, 2023)
Antibiotics are a group of drugs used for the treatment of bacterial diseases. They are used in both human and veterinary medicine and, although they are not permitted, they are sometimes used as growth promoters. The ...
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Emerging nitrogen-fixing cyanobacteria for sustainable cotton cultivation
(Elsevier, 2024-05-10)
Amid growing environmental concerns and the imperative for sustainable agricultural practices, this study examines the potential of nitrogen-fixing cyanobacteria as biofertilizers, particularly in cotton cultivation. The ...