Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ahmed S. Mansour"'
Autor:
Mohamed F. Ahmed, Mostafa A. Ibrahim, Ahmed S. Mansour, Ahmed N. Emam, Ashraf B. Abd El-Razik, Eman Tawfik
Publikováno v:
RSC Advances. 13:11577-11590
In vitro culture growth rate of Populus alba upon using nano metal-based-oxides such as hematite (Fe2O3 NPs), zinc oxide (ZnO NPs), and manganese oxide (Mn2O3 NPs) nanoparticles as micronutrients.
Publikováno v:
Journal of Umm Al-Qura University for Applied Sciences.
The present work aims to provide a high-resolution stratigraphic range of the planktic foraminiferal group during the Campanian/Maastrichtian boundary (C/M) of Gebel Owaina, Nile Valley. We use the base of Planoglobulina acervulinoides (CF7c Subzone)
Autor:
Ahmed A. El-Refaiy, Ahmed M. El-Sabbagh, Magdy M. El Hedeny, Ahmed S. Mansour, Ahmed N. El-Barkooky
Publikováno v:
Facies. 69
The palaeoenvironments of the upper Palaeozoic succession in the eastern foot slopes of the Northern Galala Plateau, west of the Gulf of Suez, Egypt, are interpreted based on a detailed study of the sequence-stratigraphic framework, sedimentary facie
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:3914-3924
Autor:
Noura El-Kattan, Ahmed N. Emam, Ahmed S. Mansour, Mostafa A. Ibrahim, Ashraf B. Abd El-Razik, Kamilia A. M. Allam, Nadia Youssef Riad, Samir A. Ibrahim
Publikováno v:
RSC Advances. 12:18022-18038
According to WHO warnings, the antibiotic resistance crisis is a severe health issue in the 21st century, attributed to the overuse and misuse of these medications. Consequently, the dramatic spreading rate of the drug-resistant microbial pathogens s
Publikováno v:
Geological Journal. 55:4543-4563
Publikováno v:
Advances in Mathematics of Communications. 13:11-39
We consider a communication scenario in which the channel undergoes two different classes of attacks at the same time: a passive eavesdropper and an active jammer. This scenario is modelled by the concept of arbitrarily varying wiretap channels (AVWC
Publikováno v:
Marine and Petroleum Geology. 97:260-276
Petrographically, the Lower Miocene Rudeis reservoir rock samples in October oil field can be summed up into three reservoir rock types RRTs. The RRT1 samples are mostly calcareous to ferruginated sandstones, sometimes are fossiliferous, whereas the
Publikováno v:
Egyptian Journal of Chemistry.
Thermal oxidative aging of bitumen has a bad effect on the durability of bitumen binder. We aim in this research to reduce the thermal oxidative aging of bitumen by preparing two compounds namely (R-OCH3=AO1) and (R-NO2=AO2) and examined as antioxida
Autor:
Ahmed M. El-Sabbagh, Ahmed S. Mansour, Mohamed A. Rashwan, Magdy M. El-Hedeny, Emad Nagm, Abdelaal A. Abdelaal, Heba Mansour
Publikováno v:
Cretaceous Research. 125:104853
The palaeoecology and palaeoenvironments of the Cenomanian–lower Turonian succession in the northern Eastern Desert of Egypt are interpreted, based on a detailed study of macrofaunal assemblages and sedimentary facies. The abundant molluscs and ech