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The electrophilicity of the functional groups of β-aroylpropionic acid 3 was utilized as a key starting material through the reaction with different nitrogen nucleophiles to synthesize novel various pyridazin-3(2H)-one derivatives as well as some co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f125ff44e0ed07d16848aeeac2c02556
Autor:
Nashwa Hamed Abdullah
Publikováno v:
Egyptian Journal of Microbiology.
Stress conditions in many unique habitats represent a selecting force for the biological forms found in these niches. Organisms in such habitats cope up with these unfavorable conditions and modify their life machinery to maintain a successful life.
Autor:
Om-Kalthom Hassan Khatab, Mohamed El-Said Osman, Ahmed Atef El-Beih, Nashwa Hamed Abdullah, Saad Atia Moghannem
Publikováno v:
Jundishapur Journal of Natural Pharmaceutical Products. 15
Fifty-four endophytic fungal species were isolated from 10 medicinal plants growing on different geographical Egyptian habitats; 48 of them were morphologically identified, at least to genus level and all belonged to ascomycetes. Ethanolic extracts o
Autor:
Saad A. Moghannem, M. E. Osman, A.A. El-Beih, Nashwa Hamed Abdullah, Om-Kalthom Hassan Khatab
Publikováno v:
South African Journal of Botany. 117:174-183
A new endophytic fungal isolate has been isolated from Nepeta septemcrenata growing on Saint-Catherine-South Sinai-Egypt. This isolate has been identified by sequencing the ITS region. It showed 95% similarity with different Chaetosphaeronema species
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