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Now showing items 2531-2540 of 2565
Estimating protection afforded by prior infection in preventing reinfection: Applying the test-negative study design.
(
Oxford University Press
, 2023 , Article)
The COVID-19 pandemic has highlighted the need to use infection testing databases to rapidly estimate effectiveness of prior infection in preventing reinfection ($P{E}_S$) by novel SARS-CoV-2 variants. Mathematical modeling ...
Frugal Innovation to Tackle Covid-19
(
UC Berkeley Haas School of Business
, 2022 , Other)
The COVID-19 pandemic has led to a significant disruption in our lives, work, and business. It hit most of us as customers stopped buying, buying less, or less supply. People started coming up with innovative solutions ...
حضور علم النفس الحديث في منهج مالك بن بني في دراسة الحضارة
(
ملتقى الفلاسفة العرب
, 2023 , Article)
إن المتتبع لكتابات مالك بن نبي في تشخيصه لأزمة التخلف الحضاري في العالم الاسلامي، يجد أنه أدرك في وقت مبكر عدم إمكانية تشخيص أزمة العالم الإسلامي من خلال التحليل السطحي لها، لذلك انتقد الاتجاهين السائدين في العالم الإسلامي ...
Biolubricant Synthesis by Additization and Chemical Modification from Lipid-Rich Brackish Coelastrella sp. Using a Biorefinery Approach
(
American Chemical Society
, 2023 , Article)
With a sizable market share and widespread use in automotive and industrial applications, biolubricants are produced from the oils of terrestrial plants that have undergone chemical modification or additive addition. ...
مؤتمر مركز ابن خلدون السنوي للتجسير
(
مركز ابن خلدون للعلوم الإنسانية والاجتماعية - جامعة قطر
, 2023 , Conference Program)
تعد الظواهر االجتماعية بطبيعتها ظواهر مركبة ومتداخلة، ومع تطور العلوم تتجلى محددات
ً أكثر للظواهر االجتماعية تجعلها أكثر تداخل ً ا وتعقيدا. وهذا التداخل في موضوعات الظاهرة
االجتماعية ينعكس بطبيعة الحال على نمط البحث ...
Validation and application of a membrane filtration evaluation protocol for oil-water separation
(
Elsevier Ltd
, 2021 , Article)
Membrane filtration processes like microfiltration (MF) and ultrafiltration (UF) are proven to be effective in industrial wastewater treatment, including oil-water separation, as they generate suitable quality permeate for ...
Pilot-scale petroleum refinery wastewaters treatment systems: performance and microbial communities' analysis
(
Elsevier
, 2020 , Article)
This study evaluated firstly the performance of the Continuous Stirred Tank bioReactor system (CSTR) for the treatment of highly toxic petroleum refinery wastewaters at the pilot-scale. The reduction of the COD, BOD5, ...
Environmental Drivers of Habitat Use by Hawksbill Turtles (Eretmochelys imbricata) in the Arabian Gulf (Qatar)
(
Frontiers Media SA
, 2020 , Article)
Understanding the environmental drivers of movement patterns are critical to the protection, management and recovery of endangered species. The Arabian Gulf is considered to be the hottest marine system in the world and ...
Performance evaluation of novel fluorescent-based lateral flow immunoassay (LFIA) for rapid detection and quantification of total anti-SARS-CoV-2 S-RBD binding antibodies in infected individuals
(
Elsevier
, 2022 , Article)
The vast majority of the commercially available LFIA is used to detect SARS-CoV-2 antibodies qualitatively. Recently, a novel fluorescence-based LIFA test was developed for quantitative measurement of the total binding ...
A comprehensive review on harvesting of microalgae using Polyacrylamide-Based Flocculants: Potentials and challenges
(
Elsevier
, 2021 , Article)
Microalgae biomass is touted as a highly promising source of renewable third-generation biofuels that could enable a lucrative transition from conventional fossil fuels to more sustainable and environment-friendly energy ...