College of Arts & Sciences: Recent submissions
Now showing items 461-480 of 3643
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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 ... -
Histopathological effects and determination of the putative receptor of Bacillus thuringiensis Cry1Da toxin in Spodoptera littoralis midgut
( Elsevier , 2012 , Article)Bacillus thuringiensis subsp. aizawai strain HD133, known by its effectiveness against Spodoptera species, produces many insecticidal proteins including Cry1Ab, Cry1Ca and Cry1Da. In the present study, the insecticidal ... -
Novel surface-treatment for bottom ash from municipal solid waste incineration to reduce the heavy metals leachability for a sustainable environment
( Elsevier , 2023 , Article)Unconventional treatments can provide a modification to convert ash waste into valuable materials that can be used in various applications. This study focuses on bottom ash (BA) collected from a local incineration plant ... -
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 ... -
Mapping Europe renewable energy landscape: Insights into solar, wind, hydro, and green hydrogen production
( Elsevier , 2024 , Article)The study offers an in-depth examination of the capabilities and output of renewable energy sources, specifically focusing on solar, wind, hydroelectric, and green hydrogen technologies, within 27 countries of the European ... -
القمح ومشروع الإستقلال عند محمد علي: غبان الحصار القاري 1807 - 1815
( المركز العربي للأبحاث ودراسة السياسات - معهد الدوحة للدراسات العليا , 2016 , Article)ضربت فرنسا النابليونية الحصار القاري على اقتصاد بريطانيا منذ نهاية عام 1806، وبعد عام واحد امتد الحصار إلى البحار حيث جرت مطاردة جميع السفن المتجهة إلى الموانئ البريطانية، ليصبح الحصار برًا وبحرًا شديد الوطأة. وأظهرت سنوات ... -
رشيد صيف 1799: قراءة في وثيقة الزيت والأرز
( المركز العربي للأبحاث ودراسة السياسات - معهد الدوحة للدراسات العليا , 2023 , Article)تحاول هذه الدراسة تقديم قراءة حفرية في وثيقة "فردة" عينية استثنائية، فرضها جيش الاحتلال الفرنسي على أهالي رشيد خلال آب / أغسطس 1799. وتقترح تحليلاً للظروف المعقدة الكامنة وراء إنتاج هذه الوثيقة، واستكشاف التطورات التراكمية، ... -
“Beyond the Source of Bioenergy”: Microalgae in Modern Agriculture as a Biostimulant, Biofertilizer, and Anti-Abiotic Stress
( Multidisciplinary Digital Publishing Institute (MDPI) , 2021 , Article)Microalgae are photoautotrophic organisms with high commercial potential. Extracts from microalgae are extensively used in crop cultivation, mainly because they possess growth-promoting properties, coupled with their ... -
التاريخ الاجتماعي للجواري في مصر قبيل عصر التحديث: نفيسة خاتون المرادية نموذجاً
( المركز العربي للأبحاث ودراسة السياسات - معهد الدوحة للدراسات العليا , 2015 , Article)تركّز هذا المقالة على دراسة شخصية نسائية تنتمي إلى صفوة نساء المجتمع، في مرحلة شديدة التقلب وعدم الاستقرار، بين آخر القرن الثامن عشر ومطلع القرن التاسع عشر، إنها "السيدة نفيسة" التي خطفها اللصوص من إحدى القرى الجبلية ... -
Du riz et de l'huile : Un ordre de réquisition à Rosette durant l'expédition française en Égypte
( Paris ,Collège De France , 2023 , Article)Cette étude consiste en une analyse d’un ordre de réquisition de produits alimentaires imposée par l’armée d’Orient en août 1799 aux habitants de Rosette. Il s’agit d’un document remarquable qui fait partie du corpus des ... -
Heat-stress-induced changes in enzymatic antioxidant activities and biochemical processes in bell pepper (Capsicum annuum L.) seedlings
( Turkiye Klinikleri , 2023 , Article)Heat stress (HS) is expected to become a significant abiotic stressor with the continued rise in global temperatures, severely limiting the development and production of bell pepper (Capsicum annuum L.), especially in arid ... -
Synthesis of silver nanoparticles using Bacillus velezensis M3-7 lipopeptides: Enhanced antifungal activity and potential use as a biocontrol agent against Fusarium crown rot disease of wheat seedlings
( Elsevier , 2023 , Article)Bacillus velezensis M3-7 is a hyperactive mutant, 12-fold improved in its antifungal activity, obtained during a previous study from the wild strain BLB371 after a combination of random mutagenesis and medium component ... -
Evidence of the drying technique’s impact on the biomass quality of Tetraselmis subcordiformis (Chlorophyceae)
( Springer Nature , 2023 , Article)Rapid drying, cost-effective and safe, will increase the viability of using microalgae for several bio-industrial applications. In this study, five different drying techniques of microalgal biomass were investigated. These ... -
Abiotic stress applied to Tetraselmis subcordiformis reveals enhanced metabolic responses and increased production of Omega-3 fatty acids: A Metabolomic approach
( Elsevier , 2023 , Article)The appeal of high value algal metabolites is certain due to their sustainability, low energy and space requirements. Yet, commercial-level production of such products is limited and has the potential to be enhanced. In ... -
Unveiling Tetraselmis subcordiformis lipidome dynamics during large-scale cultivation in open raceway pond
( Springer Nature , 2024 , Article)A local microalgal strain of Tetraselmis subcordiformis was cultivated at large-scale using open raceway pond. The temporal influence on the growth and lipidomic profile of the strain was investigated using optic density ... -
Microalgae potential to protect from heavy metals-induced carcinogenicity
( Elsevier , 2024 , Article)Toxic elements are present naturally in the environment; however, during the last century, their level has been continuously rising in the air, water, and soil due to anthropogenic activities, including urban runoff, ... -
Exploring the dynamics of algae-associated microbiome during the scale-up process of Tetraselmis sp. microalgae: A metagenomics approach
( Elsevier , 2023 , Article)Microalgae have become a key source of valuable compounds, promoting commercial scale applications. However, biological contamination is one of the most critical problems associated with large scale algal production, ... -
Applications, advancements, and challenges of cyanobacteria-based biofertilizers for sustainable agro and ecosystems in arid climates
( Elsevier , 2024 , Article)Based on the increasing world population, the food demands have tremendously increased. Chemical-based conventional agricultural practices will be required to fulfill the food demands, which will damage the soil and create ... -
Exploring strategies to enhance microalgae nutritional quality for functional poultry-sourced food products
( Elsevier , 2023 , Article)Microalgae have emerged as a promising feedstock for the poultry feed industry due to their high nutritional potential, containing essential polyunsaturated fatty acids, essential amino acids, vitamins, and other high-value ... -
Ether, sulfide and sulfone derivatives of cinnamaldehyde: Insights into synthesis, structural elucidation and solvatochromism
( Elsevier B.V. , 2024 , Article)Symmetric ether, sulfide and sulfone derivatives based on Schiff base functionalized group (3a-c) were synthesized via classical condensation of 4,4′-diaminodiphenyl precursors (1a-c) and cinnamaldehyde (2) in methanol at ...
