Synthesis of arylidene hydrazinylpyrido[2,3-d]pyrimidin-4-ones as potent anti-microbial agents

by Reda M. Abdelhameed, Osama M. Darwesh, Mahmoud El-Shahat
Published 2020-09-01

Cultivation of Oleaginous Microalgae Scenedesmus obliquus on Secondary Treated Municipal Wastewater as Growth Medium for Biodiesel Production

by Mohamed F. Eida, Osama M. Darwesh, Ibrahim A. Matter
Published 2018-09-01

Biosurfactant production by haloalkaliphilic Bacillus strains isolated from Red Sea, Egypt

by Khouloud M. Barakat, Sahar W.M. Hassan, Osama M. Darwesh
Published 2017-09-01

Bio-evaluation of crustacean and fungal nano-chitosan for applying as food ingredient

by Osama M. Darwesh, Yousef Y. Sultan, Mohamed M. Seif, Diaa A. Marrez
Published 2018-01-01

Nematicidal activity of thermostable alkaline protease produced by Saccharomonospora viridis strain Hw G550

by Osama M. Darwesh, Ahmad S. El-Hawary, Usama S. El Kelany, Gamal M. El-Sherbiny
Published 2019-12-01

Isolation and Optimization of <i>Monascus ruber</i> OMNRC45 for Red Pigment Production and Evaluation of the Pigment as a Food Colorant

by Osama M. Darwesh, Ibrahim A. Matter, Hesham S. Almoallim, Sulaiman A. Alharbi, You-Kwan Oh
Published 2020-12-01

Microbiological evaluation of infant foods quality and molecular detection of Bacillus cereus toxins relating genes

by Zeinab I. Sadek, Mohamed A. Abdel-Rahman, Mohamed S. Azab, Osama M. Darwesh, Mahmoud S. Hassan
Published 2018-01-01

Evaluation of cytotoxicity, biochemical profile and yield components of groundnut plants treated with nano-selenium

by Hebat-Allah A. Hussein, Osama M. Darwesh, Bahaa B. Mekki, Salwa M. El-Hallouty
Published 2019-12-01

Influence of Nitrogen Source and Growth Phase on Extracellular Biosynthesis of Silver Nanoparticles Using Cultural Filtrates of <i>Scenedesmus obliquus</i>

by Osama M. Darwesh, Ibrahim A. Matter, Mohamed F. Eida, Hassan Moawad, You-Kwan Oh
Published 2019-04-01

Synthesis, Characterization, and Evaluation of Antimicrobial Activities of Chitosan and Carboxymethyl Chitosan Schiff-Base/Silver Nanoparticles

by Ahmed M. Khalil, Reham A. Abdel-Monem, Osama M. Darwesh, Ahmed I. Hashim, Afaf A. Nada, Samira T. Rabie
Published 2017-01-01