Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ahmed El Beih"'
Autor:
Tarik A. Mohamed, Ibrahim Saleh, Sherin Ali, Taha Hussien, Nesrine M. Hegazi, Sally Abdel-Halim, Mohamed H. Abd El-Razek, Ahmed El-Beih, Mona M. Marzouk, Paul W. Pare, Thomas Efferth, Mohamed-Elamir F. Hegazy
Publikováno v:
Journal of Essential Oil Bearing Plants. 25:1109-1121
Publikováno v:
Egyptian Journal of Chemistry.
Synthesis, Bioactivity, and Antimicrobial Studies on Zinc Oxide Incorporated Into Nanohydroxyapatite
Autor:
Marwa A. Sherief, Ahmed El-Beih, Amany El Khashen, A. A. Hanna, Gehan T. El-Bassyouni, Lobna Khorshed
Publikováno v:
Egyptian Journal of Chemistry.
Nano-particles of hydroxyapatite (HA) were prepared by simple method. The dried prepared particles were mixed with different percentages of zinc oxide (ZnO, 25, 50 and 75% wt. %). The produced samples were characterized by IR and X-ray techniques, wh
Autor:
Abdel Gawad M. Hashem, Ahmed El-Beih, Nahla Mansour, Heba Elrefaie, Hassaan EL-Menoufy, Alaa Walid Rashid Saleh
Publikováno v:
Egyptian Journal of Chemistry.
Aspergillus terreus-18 ethyl acetate extract was chemically analyzed using High performance liquid chromatography (HPLC). This led to the isolation of the butenolide butyrolactone I (BL-1) which was identified using nuclear magnetic resonance (NMR) a
Autor:
Om-Kalthom Hassan Khatab, Nashwa Hamed Abdullah, M. E. Osman, Saad A. Moghannem, Ahmed El Beih
Publikováno v:
Egyptian Journal of Botany.
THE PRODUCTION of bioactive compounds by endophytic Chaetosphaeronema sp. (KY321184) has been optimized using the experimental design methods. Among seven fermentation parameters, Plackett-Burman design revealed that potato extract concentration, glu