Darah Ibrahim

Characterization of Solid State Fermentation Culture Conditions for Growth and Mananase Production by Aspergillus niger USM F4 on Rice Husk in Tray System

Darah Ibrahim, Hapsari Puspitaloka, Rashidah Abdul Rahim & Lim Sheh Hong · Biotechnology Journal International · 2012

Aim: The study evaluated various fermentation conditions for the production of mannanase. Place and Duration of Study: Industrial Biotechnology Research Laboratory (IBRL), School of Biological Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia between May 2009 and Septem...

Open access Research Article 10.9734/BBJ/2012/1486

Time-kill Study of Ethyl Acetate Extract of Stinging Nettle on Bacillus subtilis subsp. spizizenii ATCC CRM-6633 Strain NRS 231

Amir Modarresi Chahardehi, Darah Ibrahim, Shaida Fariza Sulaiman & Leila Mousavi · Annual Research & Review in Biology · 2014

Aims: This work investigated the antibacterial activity of selected ethyl acetate extract of Urtica dioica against Bacillus subtilis subsp. spizizenii ATCC® CRM-6633™ Strain NRS 231 (subtilin producer) based on the time-kill approach. Also for further study, the effects of the et...

Open access Research Article 10.9734/ARRB/2015/13571

Antidepressant-like Effects of Elatostema umbellatum and Urtica dioica in Mice Using Forced Swim Test and Tail Suspension Test

Amir Modarresi Chahardehi, Darah Ibrahim, Farid Abolhassani & Shaida Fariza Sulaiman · Annual Research & Review in Biology · 2014

Aims: The aim of the present study was to evaluate the antidepressant action of Elatostema umbellatum and Urtica dioica as well as comparison them with conventional antidepressant drugs and to determine the possible mechanism of its antidepressant action using two methods of stud...

Open access Research Article 10.9734/ARRB/2014/9986