Zobrazeno 1 - 10
of 27
pro vyhledávání: '"S.M. Abdel-Khalik"'
Autor:
Fathia S. Elshaarawy, Haitham A. Ibrahim, S.M. Abdel-Khalik, Suzan A Mina, Eman G. Haggag, Rehab Kamel, Nagwan M. Gabr
Publikováno v:
Journal of Advanced Pharmacy Research.
Objectives: This study aimed to compare two Livistona species; Livistona decipiens Becc and Livistona australis Mart for their phenolic and carbohydrate contents and for their protective activity against ulcerative colitis. Methods: A high performanc
Autor:
S.M. Abdel-Khalik, Hussein M. Migdadi, Sulieman A. Al-Faifi, Megahed H. Ammar, Salem S. Alghamdi, Ehab H. El-Harty, F. Anwar, Muhammad Farooq
Publikováno v:
Journal of Agronomy and Crop Science. 201:280-287
Water scarcity is threatening the sustainability of global food grain production systems. Devising management strategies and identification of crop species and genotypes are direly required to meet the global food demands with limited supply. This st
Publikováno v:
European Journal of Medicinal Plants. 4:271-283
Publikováno v:
Journal of Essential Oil Bearing Plants. 16:771-780
Comparative investigation of hydro-distilled essential oils from leaves and flowers of Callistemon viridiflorous Sims (family Myrtaceae) grown in Egypt was carried out including their chemical composition and some of their bioactivities. The obtained
Publikováno v:
Pharmacognosy Journal. 4:47-53
Introduction: The genus Callistemon (family: Myrtaceae) contains 34 species which are widely distributed in the temperate regions and used in folk medicine. Methods: Chromatographic separation of 80% MeOH extract of the leaves of Callistemon viridifl
Publikováno v:
Phytochemistry. 65:3089-3095
Four new triterpenoid saponins were isolated from the leaves and stem of branches of Dizygotheca kerchoveana along with seven known ones. The new saponins were respectively characterized as 3-O-[beta-D-glucopyranosyl-(1--3)]-[beta-D-glucopyranosyl-(1
Publikováno v:
Phytochemistry. 63:401-407
Nine triterpenoid saponins were isolated from the leaves and stems of Schefflera arboricola. The saponins were characterised, on the basis of chemical and spectral evidence, as 3-O-[alpha-L-rhamnopyranosyl-(1-->4)-beta-D-glucuronopyranosyl] oleanolic
Publikováno v:
Phytochemistry. 60:185-195
Seven oleanane-type saponins were isolated from the leaves and stems of Oreopanax guatemalensis, together with ten known saponins of lupane and oleanane types. The new saponins were respectively characterized as 3-O-alpha-L-arabinopyranosyl echinocys
Publikováno v:
Planta Medica. 76
Autor:
Jacqueline Eskander, Hesham S. M. Soliman, S.M. Abdel-Khalik, Christophe Long, Ibrahim I. Mahmoud, Catherine Lavaud
Publikováno v:
Journal of natural products. 68(6)
Fifteen new bidesmosidic triterpenoid saponins (1-15) were isolated from a methanol extract of the leaves of Mimusops laurifolia. Their structures were established using one- and two-dimensional NMR spectroscopy and mass spectrometry and determined t