Ashraf S. Ahmed

Solid-state fermentation for enhanced production of selenium nanoparticles by gamma-irradiated Monascus purpureus and their biological evaluation and photocatalytic activities

El‐Sayed R. El‐Sayed, Heba K. Abdelhakim, Ashraf S. Ahmed · Bioprocess and Biosystems Engineering · 2020 · 91 citations

Life Sciences, Biotechnology, Chemical Engineering +17

Production of the anticancer drug taxol by the endophytic fungus Epicoccum nigrum TXB502: enhanced production by gamma irradiation mutagenesis and immobilization technique

El‐Sayed R. El‐Sayed, Amira G. Zaki, Ashraf S. Ahmed et al. · Applied Microbiology and Biotechnology · 2020 · 66 citations

Life Sciences, Biotechnology, Microbiology +16

Production of paclitaxel with anticancer activity by two local fungal endophytes, Aspergillus fumigatus and Alternaria tenuissima

Ahmed A. Ismaiel, Ashraf S. Ahmed, Ismail A. Hassan et al. · Applied Microbiology and Biotechnology · 2017 · 63 citations

Life Sciences, Microbiology, Pharmacology +17

Production and enhancement of the acetylcholinesterase inhibitor, huperzine A, from an endophytic Alternaria brassicae AGF041

Amira G. Zaki, Einas H. El‐Shatoury, Ashraf S. Ahmed et al. · Applied Microbiology and Biotechnology · 2019 · 56 citations

Life Sciences, Plant Biology, Plant Sciences +6

Optimization of submerged fermentation conditions for immunosuppressant mycophenolic acid production by Penicillium roqueforti isolated from blue-molded cheeses: enhanced production by ultraviolet and gamma irradiation

Ahmed A. Ismaiel, Ashraf S. Ahmed, El‐Sayed R. El‐Sayed · World Journal of Microbiology and Biotechnology · 2014 · 54 citations

Life Sciences, Biotechnology, Microbiology +16