Zobrazeno 1 - 10
of 4 862
pro vyhledávání: '"M, Khattab"'
Autor:
Bipin Thapa, Suman Sapkota, Jingxuan Chen, Jiawulan Zunong, Yeerlin Asihaer, Nourhan M. Khattab, Menglong Li, Ding Ding, Sten H. Vermund, Mushui Shu, Yifei Hu
Publikováno v:
Environmental Chemistry and Ecotoxicology, Vol 7, Iss , Pp 39-49 (2025)
This study estimated population normalized mass loads (PNML) of quaternary ammonium compounds (QACs) including alkyltrimethylammonium chloride (ATMAC), benzylalkyldimethylammonium chloride (BAC), and dialkyldimethylammonium chloride (DADMAC) and asse
Externí odkaz:
https://doaj.org/article/1bd58e65b46c40a89177936d1ce44200
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The study focuses on synthesizing wollastonite using bypass and silica fume waste materials as starting materials. The novelty of this work is the utilization of temperature-induced forming technique for the synthesis of wollastonite. Bypass
Externí odkaz:
https://doaj.org/article/8fdd10940dfc44deafe09ae60e83b03d
Autor:
H. K. Abd El-Hamid, A. A. Gaber, Rehab E. A. Ngida, H. E. H. Sadek, R. M. Khattab, Howida S. Mandour
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The study describes the successful development of a TiO2 ceramic substrate with a protective nano-Al2O3 coating using two different coating techniques: microwave combustion and polymeric methods. The coated ceramics demonstrate enhanced corr
Externí odkaz:
https://doaj.org/article/92552332b5274f5ba3979cd49ba48662
Autor:
Yasir W. Abduljaleel, Bilal Al-Obaidi, Mustafa M. Khattab, Fathoni Usman, Agusril Syamsir, Baraa M. Albaker
Publikováno v:
Al-Iraqia Journal for Scientific Engineering Research, Vol 3, Iss 3 (2024)
The use of recycled concrete aggregate (RAC) in creating new concrete has gained significant attention for environmental and financial reasons. However, the compressive strength of the product concrete is hard to predict due to many variables. In thi
Externí odkaz:
https://doaj.org/article/d575e99804e1413e81c529d70225a95d
Publikováno v:
Animal Biotechnology (2024)
Studies comparing mating ratio after forced molting are important for improving the efficiency of broiler breeder flocks. This study examined the effect of mating ratios on Egg production, chick weight, fertility, hatchability and embryonic mortality
Externí odkaz:
https://doaj.org/article/b4bab777984d45ba9914bfabbbf4f4e3
Autor:
Shaymaa H Salah, Hany S Hamza, Tamer A Macky, Ayman M Khattab, Dina H Hassanein, Abdussalam M Abdullatif, Amira A Hegazy, Alia M Noureldine
Publikováno v:
Delta Journal of Ophthalmology, Vol 25, Iss 1, Pp 25-30 (2024)
Purpose The aim of this study was to evaluate the accuracy of tumor height measurements with variable probe positions in relation to the center of the spherical shaped globe. Patients and methods This is a retrospective study that included 27 eyes of
Externí odkaz:
https://doaj.org/article/c2f44f9f47864213a0aae045e7a64f07
Autor:
Sara M. Khattab, Mezna Saleh Altowyan, Ayman El-Faham, Assem Barakat, Matti Haukka, Morsy A. M. Abu-Youssef, Saied M. Soliman
Publikováno v:
Inorganics, Vol 12, Iss 11, p 284 (2024)
The crystal structure and topology analyses of a new bromo-Mn(II) complex with 2,4-bis(3,5dimethyl-1H-pyrazol-1-yl)-6-methoxy-1,3,5-triazine (MBPT) were reported. Its structure was confirmed using single-crystal X-ray diffraction to create the formul
Externí odkaz:
https://doaj.org/article/00ec7c81ff4c41d7aac9adf672eb198c
Autor:
Manar Bahaa Abd Elshafy, Asmaa Ibrahim Mohamed Abd EL-Monem, Ibrahim M. Khattab, Sabreen E. Fadl, Galal Abou Khadiga
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract For human consumption, fish is a good and affordable source of several crucial elements. Growing aquaculture management and output is always necessary. Therefore, this study was designed to evaluate the effect of probiotics, nano zeolite, an
Externí odkaz:
https://doaj.org/article/efe8a2e19142445d97aaab299dd0c1c5
Autor:
Alaa Emara Rabee, Mayada M. H. Khalil, Galal Abou Khadiga, Ahmed Elmahdy, Ebrahim A. Sabra, Mohsen A. Zommara, Ibrahim M. Khattab
Publikováno v:
BMC Veterinary Research, Vol 19, Iss 1, Pp 1-10 (2023)
Abstract Dietary selenium (Se) sources affects the structure of the rumen microbial community and rumen fermentation. This study evaluated the effects of sodium selenite (SS) and bio-nanostructured selenium (SeNSM) on rumen fermentation and structure
Externí odkaz:
https://doaj.org/article/6aa462f2ed204549936bff0ee1a3d33c
Publikováno v:
Journal of the Egyptian Ophthalmological Society, Vol 116, Iss 1, Pp 68-76 (2023)
Aim The aim was to assess the role of optical coherence tomography angiography (OCTA) in the diagnosis, assessment of activity, and monitoring the treatment response of choroidal neovascularization secondary to age-related macular degeneration (AMD).
Externí odkaz:
https://doaj.org/article/51f97c98f345464e9e04f31964ac87f0