تصفح Biological & Environmental Sciences حسب المؤلف "Hamdi, Helmi"
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Evaluation of Roholtiella sp. Extract on Bell Pepper (Capsicum annuum L.) Yield and Quality in a Hydroponic Greenhouse System
Bello, Adewale Suraj; Saadaoui, Imen; Ahmed, Talaat; Hamdi, Helmi; Cherif, Maroua; Ben-Hamadou, Radhouane... more authors ... less authors ( Frontiers Media , 2022 , Article)This study was carried out to investigate the impacts of cyanobacteria (Roholtiella sp.) high-value product extract (HVPE) and water resuspended biomass WRB treatments on bell pepper production using the hydroponic system ... -
Harnessing rhizospheric core microbiomes from arid regions for enhancing date palm resilience to climate change effects
Ben Zineb, Ameni; Lamine, Mariem; Khallef, Ahlem; Hamdi, Helmi; Ahmed, Talaat; Al-Jabri, Hareb; Alsafran, Mohammed; Mliki, Ahmed; Sayadi, Sami; Gargouri, Mahmoud... more authors ... less authors ( Frontiers Media , 2024 , Article Review)Date palm cultivation has thrived in the Gulf Cooperation Council region since ancient times, where it represents a vital sector in agricultural and socio-economic development. However, climate change conditions prevailing ... -
Heat-stress-induced changes in enzymatic antioxidant activities and biochemical processes in bell pepper (Capsicum annuum L.) seedlings
Bello, Adewale Suraj; Ahmed, Talaat; Saadaoui, Imen; Hamdi, Helmi; Ben-Hamadou, Radhouane ( 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 ... -
Recycling of gas-to-liquid sludge as a potential organic amendment: Effect on soil and cotton properties under hyperarid conditions
Oumaima, Mabrouk; Hamdi, Helmi; Sayadi, Sami; Al-Ghouti, Mohammad A.; Abu-Dieyeh, Mohammed; Kogbara, Reginald; Al-Sharshani, Ali; Abdalla, Osman; Solim, Sabah; Zouari, Nabil... more authors ... less authors ( Elsevier , 2023 , Article)Gas-to-liquid (GTL) sludge is a specific wastewater treatment by-product, which is generated during the industrial process of natural gas conversion to transportation fuels. This least studied sludge is pathogen-free and ...