1. 7-AMINOCEPHALOSPORANIC ACID – PRODUCTION AND SEPARATION. Authors: ALEXANDRA TUCALIUC, MĂDĂLINA POȘTARU, DAN CAȘCAVAL, ANCA-IRINA GALACTION.2. ENHANCEMENT OF FUMARIC ACID PRODUCTION BY RHYZOPUS ORYZAE USING OXYGEN - VECTOR . Authors: CORINA CIOBANU, ALEXANDRA TUCALIUC, ALEXANDRA CRISTINA BLAGA, ANCA-IRINA GALACTION, DAN CAȘCAVAL.