Zobrazeno 1 - 10 of 31 pro vyhledávání: '"Nabil H. El-Sayed"'
1
Akademický článek
Anti-Obesity Evaluation of Averrhoa carambola L. Leaves and Assessment of Its Polyphenols as Potential α-Glucosidase Inhibitors
Autor: Nehal S. Ramadan, Nabil H. El-Sayed, Sayed A. El-Toumy, Doha Abdou Mohamed, Zeinab Abdel Aziz, Mohamed Sobhy Marzouk, Tuba Esatbeyoglu, Mohamed A. Farag, Kuniyoshi Shimizu
Publikováno v: Molecules, Vol 27, Iss 16, p 5159 (2022)
Averrhoa carambola L. is reported for its anti-obese and anti-diabetic activities. The present study aimed to investigate its aqueous methanol leaf extract (CLL) in vivo anti-obese activity along with the isolation and identification of bioactive com
Externí odkaz: https://doaj.org/article/31d6ab062b434837b27b38eac63fdf10
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2
Akademický článek
Nutrient and Sensory Metabolites Profiling of Averrhoa Carambola L. (Starfruit) in the Context of Its Origin and Ripening Stage by GC/MS and Chemometric Analysis
Autor: Nehal S. Ramadan, Ludger A. Wessjohann, Andrei Mocan, Dan C Vodnar, Nabil H. El-Sayed, Sayed A. El-Toumy, Doha Abdou Mohamed, Zeinab Abdel Aziz, Anja Ehrlich, Mohamed A. Farag
Publikováno v: Molecules, Vol 25, Iss 10, p 2423 (2020)
Averrhoa carambola L. is a tropical tree with edible fruit that grows at different climatic conditions. Despite its nutritive value and reported health benefits, it is a controversial fruit owing to its rich oxalate content. The present study aimed a
Externí odkaz: https://doaj.org/article/6bb9c4335cab4ddba8f77bd12fd335e1
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3
Industrial Gelatin from Leather Chrome Shavings Wastes
Autor: Nabil H. El-Sayed, Ola A. Mohamed, Ghada M. Taha
Publikováno v: Journal of Biomedical Research & Environmental Sciences. 2:1035-1043
A step towards minimizing the environmental pollution of leather tanning , leather chrome shavings wastes were treated with Li2CO3 to extract technical or industrial gelatin as an added value material. Isolation and characterization of gelatin obtain
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d342198fe0853ac50d6c3db2743ad861
https://doi.org/10.37871/jbres1346
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4
Iota-carrageenan based magnetic aerogels as an efficient adsorbent for heavy metals from aqueous solutions
Autor: Soliman M. Soliman, Mohamed Abdellatif, Faten Hassan Hassan Abdellatif, Nabil H. El-Sayed
Publikováno v: Journal of Porous Materials. 27:277-284
Magnetic aerogels were prepared via physical cross-linking of Iota-carrageenan and polyamidoamine (PAMAM) dendrimer using different amounts of magnetic nanoparticles (1, 3 and 5%). A blank sample of chemically cross-linked Iota-carrageenan was prepar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::06ed366249f53c92fd7aa998e3df288c
https://doi.org/10.1007/s10934-019-00812-z
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5
Phytochemical Screening And Biological Activities Of Tamr Dry Date Variety Cultivated In Upper Egypt
Autor: Aboel-Magd A. Abdel-Wahab, Waleed A El-Sayed, Nabil H. El-Sayed, Ahmed I. A. Soliman
Egypt is considered one of the main producers of date fruits in the world. Tamr dry date is widely cultivated in Upper Egypt, however, investigating the chemical components and biological activities of such common variety has not been performed yet.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::799db4a62d2f4c0d829a0222f0e0232b
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6
Nutrient and Sensory Metabolites Profiling of Averrhoa Carambola L. (Starfruit) in the Context of Its Origin and Ripening Stage by GC/MS and Chemometric Analysis
Autor: Nabil H El-Sayed, Nehal S Ramadan, Doha A. Mohamed, Mohamed A. Farag, Zeinab A. Abd El Aziz, Ludger A. Wessjohann, Dan Cristian Vodnar, Anja Ehrlich, Andrei Mocan, Sayed A. El-Toumy
Publikováno v: Molecules
Volume 25
Issue 10
Molecules, Vol 25, Iss 2423, p 2423 (2020)
Averrhoa carambola L. is a tropical tree with edible fruit that grows at different climatic conditions. Despite its nutritive value and reported health benefits, it is a controversial fruit owing to its rich oxalate content. The present study aimed a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00c00c7db782c92d34869f160bfb08ed
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9
Preparation of Polyurethane Silicon Oxide Nanomaterials as a Binder in Leather Finishing
Autor: Ola A. Mohamed, Rasha Attia, Hamed Elsayed, Nabil H. El-Sayed, Ahmed A. Haroun
Publikováno v: Fibers and Polymers. 19:832-842
Leather finishing processes using toxic organic solvent based produce volatile organic compounds (VOC), chronic exposure to this chemicals effect on workers' health causing many diseases especially lung cancer. So, polyurethane waterbased was synthes
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81d0340ab7503194eca722a079910d07
https://doi.org/10.1007/s12221-018-7979-4
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10
Phytochemical and biological studies of date palm extracts phoenix dactylifera Siwi variety
Autor: Ahmed I. A. Soliman, Aboel-Magd A. Abdel-Wahab, Nabil H. El-Sayed, Walid Ahmed Elsayed
Publikováno v: Egyptian Journal of Chemistry.
The investigation of four extracts of Siwi date fruit (70% methanol, ethyl acetate, n-butanol and chloroform) showed good antibacterial, antifungal activities. This study includes evaluation of the antioxidant, and antimicrobial activities with deter
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be7eeb8cbe8bd392058bcb57baf6a5f4
https://doi.org/10.21608/ejchem.2019.16073.1980
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