Zobrazeno 1 - 10
of 593
pro vyhledávání: '"Mahmoud, Saad"'
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-12 (2024)
Abstract The fragility and weakness of historical, archaeological, and heritage leather artifacts in museums, and libraries due to unsuitable environmental conditions are significant challenges. This study aims to assess the effectiveness of Hydroxyp
Externí odkaz:
https://doaj.org/article/f1cb3fdf9fbd4ff58adc08ec90413632
Autor:
Mahmoud Saad, Hanee Ali, Ali A. Mowafy, Mohamed Badran, Ahmed Naguib Taha, Mohamed Mohsen Amen
Publikováno v:
Egyptian Journal of Neurosurgery, Vol 39, Iss 1, Pp 1-11 (2024)
Abstract Objective To detect demographic, clinical, and radiological predictors of patient outcomes and prognosis in spontaneous cerebellar hematoma patients that may guide accurate decision making. Methods This retrospective study was conducted on 4
Externí odkaz:
https://doaj.org/article/5156f372545d46f2a71ac95d70fde96d
Autor:
Mahmoud Saad Abdel-Halim, Amira M. El-Ganiny, Basem Mansour, Galal Yahya, Hemat K. Abd El Latif, Momen Askoura
Publikováno v:
BMC Microbiology, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background Carbapenems represent the first line treatment of serious infections caused by drug-resistant Klebsiella pneumoniae. Carbapenem-resistant K. pneumoniae (CRKP) is one of the urgent threats to human health worldwide. The current stu
Externí odkaz:
https://doaj.org/article/4fb15dc38dca4259ab9367c5ff37dac5
Autor:
Wang, Qing-Wen, Mehany, Mahmoud Saad
This study establishes consistency conditions and a general solution for a coupled system that consists of five two-sided Sylvester-like tensor equations in ten quaternion variables throughout the Einstein tensor product. Certain specific cases are t
Externí odkaz:
http://arxiv.org/abs/2205.14810
Autor:
Mehany, Mahmoud Saad, Wang, Qing-Wen
This paper investigates the necessary and sufficient algebraic conditions to a constrained system of Sylvester-type quaternion tensor equations. An explicit formula of the general solution regarding the Moore-Penrose inverses of some block given tens
Externí odkaz:
http://arxiv.org/abs/2205.13887
Autor:
Moataza Mahmoud Saad, Abdelnaby Mahmoud Saad, Helmy Mohamed Hassan, Eman I. Ibrahim, Mohamed Abdelraof, Basant A. Ali
Publikováno v:
Bioresources and Bioprocessing, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract Tannases are valuable industrial enzymes used in food, pharmaceutical, cosmetic, leather manufacture and in environmental biotechnology. In this study, 15 fungal isolates were obtained from Egyptian cultivated soil and marine samples. The is
Externí odkaz:
https://doaj.org/article/d76a661cd34a4d78b7c852c956e4af60
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-13 (2023)
Abstract Background Flexible denture base polymers have gained popularity in modern dentistry however, their biofilm formation tendency, adversely affecting the oral tissue heath, remains a concern. Consequently, this study aimed to evaluate surface
Externí odkaz:
https://doaj.org/article/53d7bed345174925a32d88c9fb35a359
Autor:
Mohamed Mohsen Amen, Mohamed Badran, Ahmed Zaher, Amr Farid Khalil, Ibrahim Abdelaal, Mahmoud Saad
Publikováno v:
Egyptian Journal of Neurosurgery, Vol 38, Iss 1, Pp 1-9 (2023)
Abstract Objectives Post-infection hydrocephalus with multiple intraventricular septations is a complex issue in neurosurgery, with multiple treatment options available. The authors reviewed the results of neuroendoscopic cyst wall fenestration for m
Externí odkaz:
https://doaj.org/article/479d92f4243546debaa3ace2a9da79f6
Autor:
Wesam H. Abdulaal, Nabil A. Alhakamy, Amer H. Asseri, Mohamed F. Radwan, Tarek S. Ibrahim, Solomon Z. Okbazghi, Hisham A. Abbas, Basem Mansour, Aly A. Shoun, Wael A. H. Hegazy, Mahmoud Saad Abdel-Halim
Publikováno v:
Frontiers in Pharmacology, Vol 15 (2024)
The development of resistance to carbapenems in Klebsiella pneumoniae due to the production of metallo-β-lactamases (MBLs) is a critical public health problem because carbapenems are the last-resort drugs used for treating severe infections of exten
Externí odkaz:
https://doaj.org/article/d110b12d49894e479ecad54a0fad2c92
We derive the solvability conditions and a formula of a general solution to a Sylvester-type matrix equation over Hamilton quaternions. As an application, we investigate the necessary and sufficient conditions for the solvability of the quaternion ma
Externí odkaz:
http://arxiv.org/abs/2109.10045