Lotfy A. Sallam

Role of some fermentation parameters on cyclosporin A production by a new isolate of Aspergillus terreus

Lotfy A. Sallam, Abdel-Monem H. El-Refai, Abdel-Hamid A. Hamdy et al. · The Journal of General and Applied Microbiology · 2003 · 34 citations · Full text

Life Sciences, Biotechnology, Microbiology +17

Studies on the application of immobilization technique for the production of cyclosporin A by a local strain of Aspergillus terreus

Lotfy A. Sallam, Abdel-Monem H. El-Refai, Abdel-Hamid A. Hamdi et al. · The Journal of General and Applied Microbiology · 2005 · 27 citations · Full text

Life Sciences, Biotechnology, Microbiology +16

THIN-LAYER CHROMATOGRAPHY OF SOME C21, C19 AND C18 STEROIDS

Lotfy A. Sallam, Abdel-Monem H. El-Refai, I. A. El‐Kady · The Journal of General and Applied Microbiology · 1969 · 21 citations · Full text

Life Sciences, Biochemistry, Chemistry +14

Physiological and biochemical improvement of the enzyme side-chain degradation of cholesterol by Fusarium solani

Lotfy A. Sallam, Abdel-Monem H. El-Refai, Hassan A. El-Minofi · Process Biochemistry · 2004 · 17 citations

Life Sciences, Biochemistry, Microbiology +15

Bioconversion of 19-nortestosterone by Rhodococcus sp. DSM 92-344. I: optimization of transformation parameters

Lotfy A. Sallam, M.S. El-Abyad, Abdel-Monem H. El-Refai et al. · Process Biochemistry · 1995 · 13 citations

Life Sciences, Biotechnology, Microbiology +12