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Fatma Refaat Nassar

Publications (3)

Proteases Production by a Bacterial Isolate Bacillus amyloliquefaciens 35s Obtained from Soil of the Nile Delta of Egypt

Fatma Refaat Nassar, Ahmed Abdelwahab Abdelhafez, Tarek Said El-Tayeb & Samah Hashem Abu-Hussein · Microbiology Research Journal International · 2015

Aims: The present work was designed to investigate the production of proteases from an Egyptian bacterial isolate. Study Design: Samples were collected from soil, water and food, and screened for the isolation of proteases producing bacteria. The highest proteases producing isola...

Open access Research Article 10.9734/BMRJ/2015/15435

Response Surface Methodology for the Optimization of Proteases Production by a Novel Egyptian Isolate Bacillus amyloliquefaciens 35s

Fatma Refaat Nassar, Ahmed Abdelwahab Abdelhafez, Tarek Said El-Tayeb & Samah Hashem Abu-Hussein · Microbiology Research Journal International · 2015

Aims: The present work aimed to optimize proteases production by Bacillus amyloliquefaciens 35s using the response surface methodology (RSM). Study Design: Variables affecting proteases production were screened using a Plackett–Burman design. Face Centered Central Composite Desig...

Open access Research Article 10.9734/BMRJ/2015/15495

Purification, Characterization and Applications of Proteases Produced by Bacillus amyloliquefaciens 35s Isolated from Soil of the Nile Delta of Egypt

Fatma Refaat Nassar, Ahmed Abdelwahab Abdelhafez, Tarek Said El-Tayeb & Samah Hashem Abu-Hussein · Microbiology Research Journal International · 2015

Aims: The current study aimed at purifying and determining general characteristics of proteases produced by Bacillus amyloliquefaciens 35s isolated from the soil of Nile Delta of Egypt and to study its applications in environmental and industrial purposes. Study Design: The produ...

Open access Research Article 10.9734/BMRJ/2015/15504