Zobrazeno 1 - 10
of 154
pro vyhledávání: '"A. I. El-Sayed"'
Autor:
Tharwat A. Imbabi, Abdelkarim I. El‐Sayed, Mohamed H. El-Habbak, Mohammed A. Nasr, Eman H. Halawa
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Natural plant extracts offer numerous health benefits for rabbits, including improved feed utilization, antimycotic and antiaflatoxigenic effect, antioxidants, immunological modulation, and growth performance. The aim of the current study wa
Externí odkaz:
https://doaj.org/article/9103b8351b304e1ba6b045d2385628b1
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-30 (2023)
Abstract In this paper, we study non-Bayesian and Bayesian estimation of parameters for the Kumaraswamy distribution based on progressive Type-II censoring. First, the maximum likelihood estimates and maximum product spacings are derived. In addition
Externí odkaz:
https://doaj.org/article/635eabb2992f480798d637cc5501c7cf
Autor:
Zeinab I. El Sayed, Wafaa H. B. Hassan, Mahmoud M. Abdel-Aal, Shaza M. Al-Massarani, Wael M. Abdel-Mageed, Omer A. Basudan, Mehtab Parveen, Eman Abdelsalam, Sahar Abdelaziz
Publikováno v:
Pharmaceuticals, Vol 17, Iss 6, p 724 (2024)
Hymedesmiidae is one of the largest families of marine sponges and stands out as an exceptional source of variable metabolites with diverse biological activities. In this study, the ethyl acetate fraction (HE) of a Hymedesmia sp. marine sponge from t
Externí odkaz:
https://doaj.org/article/e0eecc740fe74435a35a4649847f4df2
Autor:
Doaa Ibrahim, Hassainen I. El-sayed, Elsabbagh R. Mahmoud, Ghada I. Abd El-Rahman, Shefaa M. Bazeed, Abdelwahab A. Abdelwarith, Aya Elgamal, Samah S. Khalil, Elsayed M. Younis, Asmaa T. Y. Kishawy, Simon J. Davies, Abdallah E. Metwally
Publikováno v:
Veterinary Sciences, Vol 10, Iss 10, p 594 (2023)
The present and future high demand of common cereals as corn and wheat encourage the development of feed processing technology that allows for the dietary inclusion of other cereals of low nutritional value in poultry feeding. Barley grains contain a
Externí odkaz:
https://doaj.org/article/335615c6fced4f67bf5506687564d8c8
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 1, Pp 885-896 (2021)
Weathered basalt (WB) is a useless and costless material with a negative environmental impact. The use of WB to replace clay in Portland clinker manufacturing is a successful strategy to enhance clinker quality, cost and reduce environmental impact.
Externí odkaz:
https://doaj.org/article/0d9853fb6be94b4a8ef249d748e1fddc
Autor:
Samar R. Soliman, Yasser F. Salama, Mohamed I. El-Sayed, Mohamed I. Abdel-Fattah, Zakaria M. Abd-Allah
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
Black shale deposits are widespread in the Paleogene successions in the Beni Suef area, Egypt. In this work, the mineralogical composition, total organic carbon (TOC), and total sulfur (TS) contents of black shales were determined. The organic matter
Externí odkaz:
https://doaj.org/article/58132ed4c9804a2ba268bb67ad654ca2
Autor:
Wafaa H. B. Hassan, Zeinab I. El Sayed, Lamya H. Al-Wahaibi, Mahmoud M. Abdel-Aal, Wael M. Abdel-Mageed, Eman Abdelsalam, Sahar Abdelaziz
Publikováno v:
Molecules, Vol 28, Iss 4, p 1643 (2023)
Red Sea marine sponges are an important source of biologically active natural products. Therefore, the present study aimed to investigate, for the first time, the components of n-hexane, dichloromethane, and ethyl acetate fractions of Cliona sp. mari
Externí odkaz:
https://doaj.org/article/7ff9a0eb1f3441dea8a840844ee27428
Autor:
Ashraf S. A. El-Sayed, Wafaa H. B. Hassan, Sherouk Hussein Sweilam, Mohammed Hamed Saeed Alqarni, Zeinab I. El Sayed, Mahmoud M. Abdel-Aal, Eman Abdelsalam, Sahar Abdelaziz
Publikováno v:
Molecules, Vol 27, Iss 9, p 3033 (2022)
Exploring the metabolic potency of fungi as camptothecin producers raises the hope of their usage as an industrial source of camptothecin, due to their short-life span and the feasibility of metabolic engineering. However, the tiny yield and loss of
Externí odkaz:
https://doaj.org/article/8451904f30bf4f77a69109ded1aebce6
Autor:
Muneera S. M. Al-Saleem, Wafaa H. B. Hassan, Zeinab I. El Sayed, Mahmoud M. Abdel-Aal, Wael M. Abdel-Mageed, Eman Abdelsalam, Sahar Abdelaziz
Publikováno v:
Marine Drugs, Vol 20, Iss 5, p 326 (2022)
Marine sponge-derived endozoic fungi have been gaining increasing importance as promising sources of numerous and unique bioactive compounds. This study investigates the phytochemical profile and biological activities of the ethyl acetate extract of
Externí odkaz:
https://doaj.org/article/6e91ec1825964aa99719ef34cdb3f2b0
Autor:
Mohamed Mobashir, Abd Elraof S. Mohamed, Ahmed Anani, Ashraf El- Malt, Yasser A. Fouad, Ahmed I. El-Sayed
Publikováno v:
The Egyptian Journal of Otolaryngology, Vol 34, Iss 2, Pp 132-137 (2018)
Abstract Objective This study aimed to evaluate the results of partial laryngotracheal resection and anastomosis in the management of iatrogenic laryngotracheal stenosis. Patients and Methods This retrospective analytical study was conducted on all p
Externí odkaz:
https://doaj.org/article/16aec37b679241a2963d7afcb07de035