Volume & Issue: Volume 4, Issue 1, January 2021, Pages 1-64 
Chemical and biological investigation of the marine bacterium Rhodococcus sp. UA13

Pages 1-6

John Refaat Fahim; Yasmin Elsayed; Usama Ramadan Abdelmohsen; Mostafa Ahmed Fouad


GC‒MS analysis of fatty acids of Malvaviscus arboreus leaves

Pages 12-15

John Refaat Fahim; Omnia H. Abdelhafez; Usama Ramadan Abdelmohsen; Samar Yehia Desoukey


Management of Methotrexate Toxicity

Pages 32-36

Heba Awad; Khaled F riad; Usama Farghaly Ali


Epidemiological and Disinfectants as Controlling Aspect on COVID-19

Pages 37-41

Mahmoud EL-Badry; Mena Thabet; Reham Alaa; Rania AbdelRaheim; Zahraa Abbass; Riham Mahmoud; Kholood Shoaip; Abeer Hassan


Phytochemical and Biological Studies of Carissa macrocarpa, F. Apocyanaceae

Pages 56-64

Khaled M. Allam; Adel M. Abd El-kader; Mostafa A. Fouad; Mahmoud A. H. Mostafa