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Now showing items 16641-16650 of 17101
The Association between Lifestyle Factors and COVID-19: Findings from Qatar Biobank.
(
MDPI
, 2024 , Article)
Coronavirus Disease 2019 (COVID-19) manifestations range from mild to severe life-threatening symptoms, including death. COVID-19 susceptibility has been associated with various factors, but studies in Qatar are limited. ...
Insights into the interaction between mineral formation and heavy metals immobilization, mediated by Virgibacillus exopolymeric substances
(
Elsevier
, 2024 , Article)
Heavy metal pollution poses significant risks to both the environment and human health due to their toxicity, long residence times, and their ability to bioaccumulate and bio magnify across the food chain. To address this ...
أخلاقية المجابهة الثقافيّة بين الغرب والشرق (الرّحّالة المُتأخّرون: الاستشراق في عصر التفكك الاستعماري)
(
مؤسسة مؤمنون بلا حدود للدراسات والأبحاث
, 2014 , Book Review)
على الرغم من دعوة برنارد لويس Bernard Lewis إلى إلقاء مصطلح الاستشراق Orientalism في مزابل التاريخ لعدم فاعليته وجدواه، ونقد إدوارد سعيد للاستشراق بقوله: `´إن الاستشراق ليس علما وإنما هو من نتاج عصور الاستعمار وموروثاته ...
Analysis of the Qatari R336C Cystathionine β-Synthase Protein in Mice.
(
Wiley
, 2019 , Article)
Classical homocystinuria is a recessive inborn error of metabolism caused by mutations in the cystathionine beta-synthase (CBS) gene. The highest incidence of CBS deficiency in the world is found in the country of Qatar ...
أثر القرآن الكريم في شعر الفراهي
(
كلية الآداب واللغات بجامعة محمد بوضياف بالمسيلة ،الجزائر
, 2020 , Article)
يدرس البحث أثر القرآن الكريم في شعر الإمام عبد الحميد الفراهي، فيبيِّن صور الاقتباس من القرآن الكريم في شعره إن على مستوى اللفظ المفرد أو التركيب أو الجملة أو المعاني، كما يدرس أثره في موضوعات شعره ومضامينه وأساليبه، وقد ...
Development of sustainable geopolymer composites for repair application: Workability and setting time evaluation
(
Elsevier
, 2023 , Other)
One of the most used construction materials worldwide is concrete. It has a lot of advantages over the other construction materials. However, the production process of concrete produces a huge amount of carbon dioxide. ...
Repair of Heat-Damaged RC Beams Using Micro-concrete Modified with Carbon Nanotubes
(
Korean Society of Civil Engineers
, 2021 , Article)
This paper investigates the use of micro-concrete modified with carbon nanotubes (CNTs) for the repair of heat-damaged reinforced concrete (RC) beams. Ten RC beams were cast and then subjected to elevated temperature of ...
Effect of carbon nanotubes on the bonding mechanism of non-corrosive reinforcements to concrete
(
Elsevier
, 2024 , Article)
This study aimed to assess the impact of waterborne pre-dispersed multiwall carbon nanotubes (MWCNTs) at a concentration of 0.2 wt % on the bond strength between concrete and non-corrosive reinforcements, including stainless ...
Effect of bond enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with externally bonded CFRP sheets
(
Springer Nature
, 2022 , Article)
This paper studied the effect of incorporation of carbon nanotubes (CNTs) in carbon fiber reinforced polymer (CFRP) on strengthening of reinforced concrete (RC) beams. The RC beams were prepared, strengthened in flexure ...
Functionalized cellulose nanocrystals extracted from date pits as agricultural waste for the efficient remediation of molybdenum from groundwater: Performance and mechanistic studies
(
Elsevier
, 2024 , Article)
The adsorption technique has proven to be an excellent option for treating contaminated water. This work was designed to investigate the efficient remediation of molybdenum (Mo(VI)) from groundwater by using a novel adsorbent ...