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السجلات المعروضة 121 -- 130 من 945
Determination of total flavonoid content by aluminum chloride assay: A critical evaluation
(
Elsevier
, 2021 , Article)
Flavonoids are important natural bioactive compounds. Quantitation of total flavonoid content (TFC) is widely performed using the aluminum chloride colorimetric assay against a flavonoid standard assuming equal responses ...
The Effect of ICT on CO2 Emissions in the GCC Countries: Does Globalization Matter?
(
econjournals
, 2022 , Article)
Despite the significant impact of information and communication technologies (ICTs) on environment, whether globalization enhances the role of ICT in environmental quality is a question that received limited research ...
Synergistic effect of reduced graphene oxide layers wrapped in polyaniline sheets to porous blades for boosted oxygen evolution reaction
(
Taylor & Francis
, 2021 , Article)
Electrochemical water splitting is a unique approach for producing renewable energy in hydrogen fuel, though it is limited due to the sluggish kinetics of oxygen evolution reaction (OER). To enhance the efficacy of hydrogen ...
Dysbiosis of the Salivary Microbiome is Associated with Hypertension and Correlated with Metabolic Syndrome Biomarkers
(
Dovepress
, 2021 , Article)
Background: Hypertension (HT) is an idiopathic disease with severe complications and a high incidence of global mortality. Although the disease shares characteristic features with diabetes and obesity, the complex interplay ...
Impact of ionic liquids on the processing and photo-actuation behavior of SBR composites containing graphene nanoplatelets
(
Elsevier
, 2021 , Article)
The effects of butylpyridinium bromide-based ionic liquids (ILs) on the vulcanization kinetics, mechanical properties and photo-actuation ability of styrene-butadiene rubber (SBR) composites filled with graphene nanoplatelets ...
Experimental investigation on the yield of solar still using manganese oxide nanoparticles coated absorber
(
Elsevier Ltd
, 2021 , Article)
Present research expresses an experimental investigation on nanoparticle use to enhance Solar still (SS) yield. Manganese Oxide (MNO2) is selected as a nanoparticle material and used in SS. The nanomaterial is added with ...
Synthesis and Optimization of a Highly Stable and Efficient BN/TiO2 Nanocomposite for Phenol Degradation: A Photocatalytic, Mechanistic and Environmental Impact Study
(
Wiley
, 2021 , Article)
Different BN/TiO2 nanocomposites were prepared hydrothermally, and their ratio was optimized to get the best photocatalytic performance towards phenol degradation. They were characterized by x-ray photoelectron spectroscopy, ...
Influence of lean premixed ratio of PCCI-DI engine fueled by diesel/biodiesel blends on combustion, performance, and emission attributes; a comparison study
(
Elsevier Ltd
, 2021 , Article)
The traditional combustion mode which utilized in the DI diesel engine has high and excessive emissions so the most wanted combustion is creating new modes which produce low combustion temperatures and low emissions. The ...
Management research in the Arab World: What is now and what is next?
(
Elsevier Inc.
, 2020 , Article)
Given the significant political and socio-economic transformations occurring in the challenging yet under-researched Arab world nowadays, this study seeks to (1) systematically review the literature in the leading mainstream ...
Role of shamal and easterly winds on the wave characteristics off Qatar, central Arabian Gulf
(
Elsevier
, 2021 , Article)
Waves in the Arabian Gulf (Gulf) are dominated by shamal winds during winter and early summer. Although wave characteristics in the Gulf are broadly studied, features associated with various wind systems are not explicitly ...