Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ayman Abdel Ghafar"'
Autor:
Zeid Abdullah AlOthman, Mohamed Abdelaty Habila, Rahmat Ali, Ayman Abdel Ghafar, Mohamed Salah El-din Hassouna
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 6, Pp 1148-1158 (2014)
Wastes must be managed properly to avoid negative impacts that may result. Open burning of waste causes air pollution which is particularly hazardous. Flies, mosquitoes and rats are major problems in poorly managed surroundings. Uncollected wastes of
Externí odkaz:
https://doaj.org/article/52ebd1c5db7b4a2ebabde22671f5023b
Autor:
Ayman Abdel Ghafar, Mohamed Abdelaty Habila, Zeid Abdullah Al Othman, Yacine Badjah Hadj Ahmed
Publikováno v:
Molecules, Vol 16, Iss 10, Pp 8919-8929 (2011)
The aim of the present study was to determine the content of capsaicin and dihydrocapsaicin in Capsicum samples collected from city markets in Riyadh (Saudi Arabia), calculate their pungency in Scoville heat units (SHU) and evaluate the average daily
Externí odkaz:
https://doaj.org/article/30cf868ffe264d81acbbd3f09d8f2057
Autor:
Nora Abdullah AlFaris, Saikh Mohammad Wabaidur, Ayman Abdel Ghafar, Jozaa Zaidan ALTamimi, Zeid A. ALOthman, Tahany Saleh Aldayel
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 4, Pp 2414-2418 (2020)
An UPLC- mass spectrometry method has been proposed for the screening of carbaryl residues in fresh vegetables. Carbaryl treated samples of lettuce, cucumber and spinach were procured and analyzed for a time period of fifteen days to find out the amo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d63c6dd87cc333bebd842fa5a064df5
http://www.sciencedirect.com/science/article/pii/S1018364720301233
http://www.sciencedirect.com/science/article/pii/S1018364720301233
Autor:
Jahangeer Ahmed, Mu. Naushad, Ayman Abdel Ghafar, Khalid M. Alsheetan, Mohd Ubaidullah, Prabhakarn Arunachalam, Tansir Ahamad
Publikováno v:
Journal of King Saud University: Science, Vol 33, Iss 1, Pp 101252-(2021)
The search of low cost, highly competent electrode material is the hot research area for various next-gen applications. Herein, cost effective nitrogen doped carbon quantum dots (N-CQDs) anchored in cobalt oxide (Co3O4) nanocomposite was fabricated t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c11794dce92c84b639b560cfc819076
http://www.sciencedirect.com/science/article/pii/S1018364720303669
http://www.sciencedirect.com/science/article/pii/S1018364720303669
Autor:
Rahmat Ali, Mohamed Salah El-din Hassouna, Ayman Abdel Ghafar, Mohamed A. Habila, Zeid A. ALOthman
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 6, Pp 1148-1158 (2014)
Wastes must be managed properly to avoid negative impacts that may result. Open burning of waste causes air pollution which is particularly hazardous. Flies, mosquitoes and rats are major problems in poorly managed surroundings. Uncollected wastes of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a824838fbc46cf521280ac751ed5c59
https://doi.org/10.1016/j.arabjc.2013.05.007
https://doi.org/10.1016/j.arabjc.2013.05.007
Autor:
Ayman Abdel Ghafar, Zeid A. ALOthman, Yacine Badjah Hadj Ahmed, Mohamed A. Habila, Saikh Mohammad Wabaidur, Mohammad Rizwan Khan
Publikováno v:
Journal of Separation Science. 35:2892-2896
In the present work, a rapid and sensitive ultra performance liquid chromatography-mass spectrometry method has been proposed for the analysis of capsaicinoids (nordihydrocapsaicin, capsaicin, dihydrocapsaicin, homocapsaicin, and homodihydrocapsaicin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9739a17ff77a610303ef7b267d52786d
https://doi.org/10.1002/jssc.201200459
https://doi.org/10.1002/jssc.201200459
The widespread use of pesticides leads to considerable attention for pesticide detection and removal. Therefore, in the first part of this work, a simple and facile solid phase extraction (SPE) procedure for separation of malathion from soil and wate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ff74ace2dd692a0c24bd8559770e373
https://avesis.erciyes.edu.tr/publication/details/3d321e2a-1e5a-4719-9969-b2a81a288924/oai
https://avesis.erciyes.edu.tr/publication/details/3d321e2a-1e5a-4719-9969-b2a81a288924/oai
Autor:
Zeid Abdullah, Alothman, Saikh Mohammad, Wabaidur, Mohammad Rizwan, Khan, Ayman, Abdel Ghafar, Mohamed Abdelaty, Habila, Yacine Badjah Hadj, Ahmed
Publikováno v:
Journal of separation science. 35(21)
In the present work, a rapid and sensitive ultra performance liquid chromatography-mass spectrometry method has been proposed for the analysis of capsaicinoids (nordihydrocapsaicin, capsaicin, dihydrocapsaicin, homocapsaicin, and homodihydrocapsaicin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::53303c6b0bf6c5baa3ccee9b8db827f3
https://pubmed.ncbi.nlm.nih.gov/23047709
https://pubmed.ncbi.nlm.nih.gov/23047709
Autor:
Mohamed A. Habila, Yacine Badjah, Zeid A. Al Othman, Hadj Ahmed, Ayman Abdel Ghafar, Saudi Arabia
Publikováno v:
Molecules; Volume 16; Issue 10; Pages: 8919-8929
Molecules
Molecules, Vol 16, Iss 10, Pp 8919-8929 (2011)
Molecules
Molecules, Vol 16, Iss 10, Pp 8919-8929 (2011)
The aim of the present study was to determine the content of capsaicin and dihydrocapsaicin in Capsicum samples collected from city markets in Riyadh (Saudi Arabia), calculate their pungency in Scoville heat units (SHU) and evaluate the average daily
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20606afb3d88662ffcc60a34c214bbe7