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Acta Biologica Et Medica Germanica|January 1, 1975
Some biochemical aspects of the enzymic transformation of cortisol with Bacillus cereusL A Sallam, A H El-Refai, N NaimMicrobios|January 1, 1989
Riboflavin formation by mould fungi cultivated on hydrocarbon-containing mediaS A Sabry, A H el-Refai, S Y GamatiMicrobiologia (Madrid, Spain)|June 1, 1990
Utilization of beet molasses for sterol production by some mouldsK M Ghanem, N B Ghanem, A H el-RefaiMicrobiologia (Madrid, Spain)|June 1, 1989
Production of riboflavin (vitamin B2) by hydrocarbon-utilizing yeastsS A Sabry, A H el-Refai, S Y GamatiWorld Journal of Microbiology & Biotechnology|January 16, 2014
Protein-enriched feedstuff from beet pulpK M Ghanem, A H El-Refai, M A El-GazaerlyActa Biologica Academiae Scientiarum Hungaricae|January 1, 1975
Formation and some factors influencing the activity of progesterone hydroxylases by Aspergillus nigerA F Abdel-Fattah, L A Sallam, A H El-Refai, et al.Pageof 1