Zobrazeno 1 - 10
of 3 523
pro vyhledávání: '"Ahmed, A. F."'
Autor:
Ahmed Emad F. Abbas, Nahla A. Abdelshafi, Mohammed Gamal, Michael K. Halim, Basmat Amal M. Said, Ibrahim A. Naguib, Mohmeed M. A. Mansour, Samir Morshedy, Yomna A. Salem
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-21 (2024)
Abstract This study presents a new method for simultaneously quantifying a complex anti-migraine formulation containing five components (ergotamine, propyphenazone, caffeine, camylofin, and mecloxamine) using UV spectrophotometry and chemometric mode
Externí odkaz:
https://doaj.org/article/668ece29610f4c3ebd9b07035163dd03
Autor:
Hoda S.M. Abdel-Ghany, Fathalla Ayoob, Sobhy Abdel-Shafy, Ahmed A. F. Soliman, Mohamed A. Gebely, Mai Abuowarda
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Tick control mainly depends on using chemical acaricides that have led to the emergence of resistant tick populations along with environmental hazards. Natural alternatives including essential oils are now widely used to avoid the undesirabl
Externí odkaz:
https://doaj.org/article/b91ac3530dd04c259ce28a7a883f9366
Autor:
Salwa A. Khalil, Ahmed Awadallah-F, Mervat R. Khaffaga, Rasha Mohammad Fathy, Ahmad S. Kodous
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Silver nanoparticles-loaded hydrogel nanocomposites are exploited for medicinal and pharmaceutical applications. Hydrogel nanocomposites were prepared from acrylamide (Am), chitosan (CS) and AgNO3 utilizing gamma rays. Diverse variables were
Externí odkaz:
https://doaj.org/article/2a68ff07f94b4ad6b99a23e052c970f2
Autor:
Asmaa A. Amer, Ahmed A. F. Soliman, Walaa A. Alshareef, Yasmine M. Mandour, Mohamad T. Abdelrahman
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study explores the impact of γ-irradiation on ethanolic extracts of Solanum aculeastrum Dunal. The anti-cancer and antimicrobial properties were investigated. The obtained results revealed that total phenol (TP) and total flavonoid (TF
Externí odkaz:
https://doaj.org/article/90514a8903bf44088f3fca576ac64cdc
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-13 (2024)
Abstract The availability of well-established analytical methods is crucial to cope with the fast-ongoing research for the development of new drug delivery formulations. In this work, a rapid highly green chromatographic method was developed for the
Externí odkaz:
https://doaj.org/article/1d5253e6be7f4359a510717b1903225d
Autor:
Ali Ali El-Raghi, Walaa M. Essawi, Sameh A. Abdelnour, Ibrahim Talat El-Ratel, Elsayed M. Younis, Abdel-Wahab A. Abdel-Warith, Mahmoud A. E. Hassan, Maged A. A. Abd El-Hady, Maged A. Aboul-omran, Ahmed N. F. Neamat-Allah, Shimaa A. Amer, Simon J. Davies, Alaa M. A. Gad
Publikováno v:
Italian Journal of Animal Science, Vol 23, Iss 1, Pp 1413-1425 (2024)
The study investigated the beneficial effects of vitamin E-loaded nano-emulsion (NEVE) on hemato-biochemical changes, oxidative stress, inflammatory responses, immunological variables, and semen quality in heat-stressed rabbit bucks. Forty adult V-li
Externí odkaz:
https://doaj.org/article/3657e02f0df9450483931e8dcbb55e8f
Autor:
Noha S. katamesh, Ahmed Emad F. Abbas, Michael K. Halim, Mohamed A. Abdel-Lateef, Shimaa A. Mahmoud
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-20 (2024)
Abstract The development of sustainable analytical methodologies that minimize hazards, waste generation, and energy consumption has become crucial. This study introduces pioneering green‒blue-white approaches for the simultaneous quantification of
Externí odkaz:
https://doaj.org/article/3dbbf74632c44d4d9125ea758fd1a231
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Developing analytical techniques that align with green and sustainable chemistry principles is crucial in today's scientific landscape. This work introduces two innovative approaches for the simultaneous quantification of indacaterol (IND) a
Externí odkaz:
https://doaj.org/article/074869ffaa2a4181848c98f82c837fb2
Autor:
Farid M. Sroor, Ahmed A. F. Soliman, Elham Mohamed Youssef, Mohamed Abdelraof, Ahmed F. El-Sayed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract A very practical method for the synthesis of unsymmetrical carbamide derivatives in good to excellent yield was presented, without the need for any catalyst and at room temperature. Using a facile and robust protocol, fifteen unsymmetrical c
Externí odkaz:
https://doaj.org/article/a080d891ffce42eca62714c9cd9d6b01
Publikováno v:
IEEE Access, Volume 10, 2022
Partitioning trees are efficient data structures for $k$-nearest neighbor search. Machine learning libraries commonly use a special type of partitioning trees called $k$d-trees to perform $k$-nn search. Unfortunately, $k$d-trees can be ineffective in
Externí odkaz:
http://arxiv.org/abs/2302.13160
