Author = El-Sayed B. Belal
Production of Poly-β-hydroxybutyrate (PHB) by Azotobacter sp. Isolated from Different Sources

Volume 2, Issue 2018, 2018, Pages 183-192

Sahar El-Nahrawy; Rizk Y. Abd El-Kodoos; El-Sayed B. Belal; Wagih El-Shouny


Optimization of Culture Conditions for Production of Cellulase by Aspergillus tubingensis KY615746 Using Rice Straw Waste

Volume 1, Issue 2017, 2017, Pages 177-189

sahar El-Nahrawy; M. Metwally; Rizk Y. Abd El-Kodoos; El-Sayed B. Belal; Samia A. Shabana; Ilham M. El-Refai