Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Khaled A Abdel Shafeek"'
Autor:
Khaled A. Abdel-Shafeek, Aziza H Zarkoon, Adnan A Elgattar, Mohamed A Alwahash, Abdelaaty A. Shahat
Publikováno v:
Asian Pacific Journal of Tropical Medicine. 3:594-601
Objective: To determine the chemical composition of essential oils and lipid constituents of Ballota andreuzziana (B. andreuzziana), Teucrium zanonii (T. zanonii) and Verbena tenuisecta (V. tenuisecta) growing in Libya, and to test the antibacterial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a7a0cb247f990cedd250e1eef528a2a
https://doi.org/10.1016/s1995-7645(10)60145-9
https://doi.org/10.1016/s1995-7645(10)60145-9
Autor:
Arnold J. Vlietinck, Filip Cuyckens, Husseiny A. Husseiny, Sabine Van Miert, Magda Claeys, Sandra Apers, Abdelaaty A. Shahat, Wu Wang, Khaled A. Abdel-Shafeek, Luc Pieters
Publikováno v:
Rapid communications in mass spectrometry
This study reports the application of mass spectrometric methods to characterize unknown flavonoids of the herb Farsetia aegyptia Turra (Crucifereae). High-performance liquid chromatography was performed in combination with UV-photodiode array detect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b87042979dae241f24ebc4947e341dc
https://doi.org/10.1002/rcm.2041
https://doi.org/10.1002/rcm.2041
Autor:
Mostafa M El-Missiry, Khaled A. Shams, Medhat M Seif El Nasr, Naglaa M Nazif, Nahla S. Abdel Azim, Khaled A Abdel Shafeek, S. I. Ismail
Publikováno v:
African Journal of Traditional, Complementary and Alternative Medicines. 6
Vinblastine and vincristine (the antileukemic agents) were isolated, in a pure form, from Catharanthus roseus L. Don., cultivated in Egypt, by several chromatographic techniques. Five modified methods for the preparation of total alkaloids were carri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84cdd4fbaad644183f4bbcc34d92650f
https://doi.org/10.4314/ajtcam.v6i2.57082
https://doi.org/10.4314/ajtcam.v6i2.57082
Autor:
Khaled A, Shams, Naglaa M, Nazif, Nahla S, Abdel Azim, Khaled A, Abdel Shafeek, Mostafa M, El-Missiry, Shams I, Ismail, Medhat M, Seif El Nasr
Publikováno v:
African journal of traditional, complementary, and alternative medicines : AJTCAM. 6(2)
Vinblastine and vincristine (the antileukemic agents) were isolated, in a pure form, from Catharanthus roseus L. Don., cultivated in Egypt, by several chromatographic techniques. Five modified methods for the preparation of total alkaloids were carri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::578dc8a2fded9f0468f7310f0ac86fd9
https://pubmed.ncbi.nlm.nih.gov/20209002
https://pubmed.ncbi.nlm.nih.gov/20209002
Autor:
Filip Cuyckens, Hilde Van den Heuvel, Magda Claeys, Medhat M. Seif-El Nasr, Luc Pieters, Moustafa M. El-Messiry, Arnold J. Vlietinck, Khaled A. Abdel-Shafeek, Abdelaaty A. Shahat
Publikováno v:
European journal of mass spectrometry
The flavonoid fraction from the seeds of Carrichtera annua was studied using high-performance liquid chromatography simultaneously coupled to a photodiode array detector (LC/UV-DAD) and a mass spectrometer equipped with an electrospray source (LC/ESI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::398496f98cbba6df10b76d20e9a8adaa
https://pubmed.ncbi.nlm.nih.gov/12939492
https://pubmed.ncbi.nlm.nih.gov/12939492
Autor:
Sandra Apers, Moustafa M. El-Messiry, Abdelaaty A. Shahat, Luc Pieters, Khaled A. Abdel-Shafeek, Medhat M. Seif-El Nasr
Publikováno v:
Journal of natural products
A new acylated flavonol triglycoside, quercetin 3-O-[(6-feruloyl-beta-glucopyranosyl)-(1-->2)-beta-arabinopyran oside] -7-O-beta-glucopyranoside (1), as well as the known flavonoid quercetin, were isolated from the whole plants of Carrichtera annua.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db31a79411bf90f6ca39be4c66586ca4
https://pubmed.ncbi.nlm.nih.gov/10869217
https://pubmed.ncbi.nlm.nih.gov/10869217