Ouiza Bouadjama

6 Questions 4 Answers 0 Followers

Questions related from Ouiza Bouadjama

LC-MS/MS application for lichen polyphenols ?

Dear Researchers I am an Algerian PhD student in biology, and I study some biological activities and secondary metabolites of some fungi. I desperately seek a foreign laboratory that provides...

30 September 2024 7,590 2 View

Application for short internship?

I'm a Ph.D. student in Biology and plant polyphenols, I’m interested isolation of metabolites in Chromatography characterization, so to achieve this important analysis, I’m looking for a short...

15 September 2023 9,809 0 View

BHT Standard curve for DPPH antioxidant activity ?

Hello everyone I'm using BHT and ascorbic acid as a standard curve to study the antioxidant activity of my lichen species (by the DPPH radical scavenging assay), but my BHT graph's curve is not...

10 June 2023 8,017 3 View

Inhibition of protein denaturation method with BSA ?

Hi everyone, I'm using the Lanvaya et al. (2010) protocol for testing in vitro anti-inflammatory activity. I add 450 μl of a 0.5% BSA solution to 50 μl of test samples. The mixture is then...

06 June 2023 2,906 1 View

How to update LC-MS /MS data base for new substances?

Hi dear researchers, I'm working on lichen metabolites, and I need to characterize my extracts by chromatography, especially LC-MS /MS which I prefer, but unfortunately, the forensic...

03 June 2023 2,703 0 View

Anybody have an easy antioxidant FRAP protocol?

I need to estimate antioxidant in lichens methanolic and acetonic extract samples , by using FRAP method, I'm just searching an easy protocol or any paper help me … Read more

16 May 2019 4,420 5 View