Research Article
Rifamycins Production by Amycolatopsis mediterranei in Batch and Repeated Batch Cultures Using Immobilized Cells in Alginate and Modified Alginate Beads
Hesham A. El-Enshasy,
Usama I. Beshay,
Ahmed I. El-Diwany,
Hoda M. Omar,
Abdel Ghany E. El-Kholy and Rabab El-Najar