TY  - GEN
AU  - Sayeda Saleh Mohamed
AU  - Abdelmonem Hassan Elrefai , 
AU  - Mohamed Ibrahim Ali , 
TI  - Improvement of the 11B - hydroxylation of steroids by fungi / 
PY  - 2008///
CY  - Cairo : 
PB  - Sayeda Saleh Mohamed , 
KW  - Cotexolone
KW  - Cunninghamella elegans
KW  - Hydroxylation
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Botany-Microbiology; Issued also as CD
N2  - Cortisol is an effective anti - inflammatory drug and one of the important precursors of other steroid drugs.The incorporation of a hydroxyl group in the 11B - position of cortexolone (reichstein's substance S) by a microbial catalyst is of considerable commercial value in the production of pharmaceutical cortico - streoids
ER  -