Browsing by Author "Kıvçak, Bijen"

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Biotransformation of neoruscogenin by the endophytic fungus Alternaria eureka

Özçınar, Özge; Tağ, Özgür; Yusufoğlu, Hasan; Kıvçak, Bijen; Bedir, Erdal (American Chemical Society, 2018-06)

Biotransformation of neoruscogenin (NR, 1, spirosta-5,25(27)-diene-1β,3β-diol), the major bioactive sapogenin of Ruscus preparations, was carried out with the endophytic fungus Alternaria eureka. Fourteen new biotransformation ...
Biotransformation of ruscogenins by Cunninghamella blakesleeana NRRL 1369 and neoruscogenin by endophytic fungus Neosartorya hiratsukae

Özçınar, Özge; Tağ, Özgür; Yusufoğlu, Hasan; Kıvçak, Bijen; Bedir, Erdal (Elsevier, 2018-08)

Biotransformation of steroidal ruscogenins (neoruscogenin and ruscogenin) was carried out with Cunninghamella blakesleeana NRRL 1369 and endophytic fungus Neosartorya hiratsukae yielding mainly P450 monooxygenase products ...