TY - GEN AU - Rania Anwar Zaki AU - Abdelaziz Mahmoud Salama , AU - Nadia Naim Ahmed , TI - Microbial transformaton of diosgenin and progesterone for the production of some steroidal drug hormones / PY - 2007/// CY - Cairo : PB - Rania Anwar Zaki , KW - Calcium alginate KW - diosgenin KW - progesterone N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Botany (Microbiology); Issued also as CD N2 - The immobilization of the fungus cells by entrapment in calcium alginate gel was with higher bioconversion efficiency than agarose.it was found that calcium alginate at aconcentration of 2 hunderd percent UR - http://172.23.153.220/th.pdf ER -