بحث بسيط
السجلات المعروضة 201 -- 210 من 236
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 ...
Chemical Composition, Antibacterial Activity using Micro-broth Dilution Method and Antioxidant Activity of Essential Oil and Water Extract from Aerial Part of Tunisian Thymus algeriensis Boiss. & Reut.
(
Taylor & Francis
, 2021 , Article)
In this study, we investigated the chemical composition, antioxidant and antibacterial activities of essential oil and aqueous extract from Thymus algeriensis Boiss. & Reut growing in Tunisia. GC/MS analysis of essential ...
Mychonastes homosphaera (Chlorophyceae): A promising feedstock for high quality feed production in the arid environment
(
Elsevier
, 2020 , Article)
Rapid development and drastic population increase in Qatar have led to increasing awareness about food security. Microalgae are considered one of the most promising feedstocks owing to their ability to produce nutrients, ...
Evaluating the growth performance of eleven Salicornia bigelovii populations under full strength seawater irrigation using multivariate analyses
(
Southern Cross Publishing and Printing Pty Ltd
, 2016 , Article)
Halophytes constitute an indispensable part of seawater farming systems implemented in coastal areas of desert lands where they do not compete with good quality land and water resources. Salicornia bigelovii is considered ...
Use of lignite as a low-cost material for cadmium and copper removal from aqueous solutions: Assessment of adsorption characteristics and exploration of involved mechanisms
(
MDPI
, 2021 , Article)
Lignite, as an available and low-cost material, was tested for cadmium (Cd) and copper (Cu) removal from aqueous solutions under various static experimental conditions. Experimental results showed that the removal efficiency ...
Sludge-derived biochars: A review on the influence of synthesis conditions on pollutants removal efficiency from wastewaters
(
Elsevier
, 2021 , Article)
Pyrolysis is a thermochemical process that permits the conversion of biomasses into energy (bio-oil and biogas) and a solid residue called biochar. The generation of biochar from lignocellulosic materials has been, for ...
نحو فهم للصراع المائي في شرق النيل: قضية سد النهضة والمفاهيم الخاطئة الشائعة
(
المركز العربي للأبحاث ودراسة السياسات - معهد الدوحة للدراسات العليا
, 2023 , Article)
تشهد الأنهار العابرة للحدود ضغوطًا متزايدة بفعل تنامي عدد السكان والاقتصادات، فضلًا عن عواقب التغيّر البيئي. ومع تنامي استغلال تدفّق الأنهار، كشفت النقاشات العامة عن بروز بعض المخاوف من جراء النزاعات العنيفة المحتمَلة بين ...
Monitoring the variation of soil quality with sewage sludge application rates in absence of rhizosphere effect
(
Elsevier
, 2020 , Article)
Agricultural soils in semi-arid regions have frequently been degraded due to adverse climatic conditions, organic matter depletion, and poor farming practices. To enhance soil quality, this study examines the reuse of ...
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 ...
Application note—A novel, low-cost pH-controlled solenoid-based CO2 dosing device for microalgal and cyanobacterial cultivation systems
(
Elsevier B.V.
, 2024 , Article)
This application note proposes a novel, low-cost, pH-controlled solenoid-based CO2 dosing device for microalgal and cyanobacterial cultivation systems. The device consists of an Arduino-Uno microcontroller, a (ph-4502c) ...