Zobrazeno 1 - 10
of 201
pro vyhledávání: '"A. K. El-Sayed"'
Autor:
Abdullah Alabdulkarim, Ahmed K. El-Sayed, Abdulaziz S. Alsaif, Galal Fares, Abdulrahman M. Alhozaimy
Publikováno v:
Buildings, Vol 14, Iss 8, p 2463 (2024)
The utilization of recycled materials in concrete technology has gained significant attention in recent years, promoting sustainability and resource conservation. This paper investigates the behavior of lightweight self-compacting concrete (LWSCC) wi
Externí odkaz:
https://doaj.org/article/b5851d1de10148bf912ae93fc0c042e5
Autor:
Hesham S. M. Soliman, Eslam M. Korany, Elsayed K. El-Sayed, Ahmed M. Aboelyazed, Haitham A. Ibrahim
Publikováno v:
BMC Complementary Medicine and Therapies, Vol 23, Iss 1, Pp 1-15 (2023)
Abstract Background Cadmium is an environmentally toxic metal that has deleterious effects on both animals and humans due to its accumulation in different body tissues. Physalis peruviana L. fruit and calyx contain many active constituents which are
Externí odkaz:
https://doaj.org/article/4c3015f491584795be77d7b2291dfe2b
Autor:
Elsayed K. El-Sayed, Reham R. Ibrahim, Asmaa A. Ahmed, Mohamed A. Khattab, Lo-Yun Chen, Kuei-Hung Lai, Fatheya S. El Shaarawy, Nashwa F. Tawfik, Fatma A. Moharram
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 164, Iss , Pp 114765- (2023)
Genus Quercus is a well-known source for its polyphenolic content and important biological activity. Plants belonging to the Quercus genus were traditionally used in asthma, inflammatory diseases, wound healing, acute diarrhea, and hemorrhoid. Our wo
Externí odkaz:
https://doaj.org/article/e3a6270995204d73afd57b00da9ba9fd
Autor:
Mohamed S. Mady, Reham R. Ibrahim, Elsayed K. El-Sayed, Mohamed El-Shazly, Lo-Yun Chen, Kuei-Hung Lai, Fatheya S. El Shaarawy, Fatma A. Moharram
Publikováno v:
Frontiers in Pharmacology, Vol 14 (2023)
Introduction:Quercus L. genus (Oak) belongs to the family Fagaceae and their galls are used commercially in leather tanning, dyeing, and ink preparation. Several Quercus species were traditionally used to manage wound healing, acute diarrhea, hemorrh
Externí odkaz:
https://doaj.org/article/4d72ee99bd4042a0b0860134bca41d3c
Autor:
Galal Fares, Ahmed K. El-Sayed, Abdulrahman M. Alhozaimy, Abdulaziz I. Al-Negheimish, Abdulrahman S. Albidah
Publikováno v:
Materials, Vol 16, Iss 12, p 4395 (2023)
The utilization of manufactured lightweight aggregates adds another dimension to the cost of the preparation of self-compacting concrete (SCC). The common practice of adding absorption water to the lightweight aggregates before concreting leads to in
Externí odkaz:
https://doaj.org/article/1ebd8d7130e446d6b583320d768d95ce
Autor:
Mohamed M. El-Zahed, Zakaria A. Baka, Mohamed I. Abou-Dobara, Ahmed K. El-Sayed, Magy M. Aboser, Ayman Hyder
Publikováno v:
Bioresources and Bioprocessing, Vol 8, Iss 1, Pp 1-14 (2021)
Abstract A novel biosynthesis of dual reduced graphene oxide/silver nanocomposites (rGO/AgNC) using the crude metabolite of Escherichia coli D8 (MF06257) strain and sunlight is introduced in this work. Physicochemical analysis of these rGO/AgNC revea
Externí odkaz:
https://doaj.org/article/445da9241a8746069d1d1ccf9cd3f14d
Autor:
Reem A. Kamel, Mohammed S Teiama, Ali M. El-Hagrassi, Sabah H. Elgayed, Mohamed A. Khattab, Elsayed K. El-Sayed, Magda T. Ibrahim, Mohamed S. Mady, Fatma A. Moharram
Publikováno v:
Frontiers in Pharmacology, Vol 13 (2022)
Deverra tortuosa (Desf.) DC. and Deverra. triradiata Hochst. ex Bioss are perennial desert shrubs widely used traditionally for many purposes and they are characteristic for their essential oil. The objective of the present study was to investigate t
Externí odkaz:
https://doaj.org/article/b711f89afb4549cfb44fc54a1b8856e6
Autor:
Wael K. Elfeil, Hefny Youssef, Ahmed Sedeek, Ahmed El-Shemy, Ehab M. Abd-Allah, Magdy F. Elkady, Eman K. El_Sayed, Abdel-Hamid I. Bazid, Mona S. Abdallah
Publikováno v:
Vaccines, Vol 10, Iss 12, p 2178 (2022)
Low pathogenic avian influenza (LPAI) H9N2 virus is one of the major poultry pathogens associated with severe economic losses in the poultry industry (broiler, layers, breeders, and grandparents’ flocks), especially in endemic regions including the
Externí odkaz:
https://doaj.org/article/7c67d6b8e5454c22af3801a7a6422d52
Autor:
Ahmed K. El-Sayed, Abdulaziz I. Al-Negheimish, Abdulrahman M. Alhozaimy, Mohammed A. Al-Saawani
Publikováno v:
Buildings, Vol 13, Iss 1, p 23 (2022)
Precast, prestressed hollow core slabs (HCS) are commonly used by the construction industry for floor and roof systems worldwide. Generally, the web shear strength governs the shear design of such members. This is because the web width resisting shea
Externí odkaz:
https://doaj.org/article/89985c314b3141b7a042c3548d7c21a6
Publikováno v:
HemaSphere, Vol 6, Pp 2199-2200 (2022)
Externí odkaz:
https://doaj.org/article/3a2ff0a3e3ec4ffbbe8b0cdf6ca83368