Khawla Bouaouda

6 Questions 8 Answers 0 Followers

Questions related from Khawla Bouaouda

Can someone help me to identify the molecule corresponding to this HPLC-MS peak ?

Hello, I made an HPLC-MS analysis for methanolic extracts of plants (in negative mode) Can someone help me to identify the molecule corresponding to this peak through its mass spectrum? Thank...

28 November 2022 9,777 3 View

Why do stems have a higher anti-inflammatory activity than leaves?

Hello, I have performed an in vitro anti-inflammatory activity analysis (BSA denaturation) of methanolic extracts of the leaves and stems of my plant. I found that the activity of the stems is...

15 March 2022 1,048 7 View

Why the condensed tannin content of the stems is higher than that of the leaves?

I carried out an assay of condensed tannins from extracts of leaves and stems of my plant I found for extracts from ultrasound-assisted extraction that the content of condensed tannins of the...

29 October 2021 3,023 5 View

What are the compounds that GC-MS can detect in ethanolic plant extract?

Hello, What are the molecules or compounds that GC MS can detect in a sample of ethanolic extract (secondary metabolite) from the leaves, fruits and stems of a plant ? namely that I am interested...

25 June 2021 8,016 5 View

Which statistical test should I use for a study of the antioxidant activity of a plant ?

Hello, Please I need help with a statistical analysis. I don't know which statistical test to use. The study I did is as follows : an extraction by maceration of the leaves and stems of a plant...

16 April 2021 4,193 9 View

Request for assistance in the identification of plant extract compounds from HPLC-UV-MS/MS chromatograms

Hello, I need the help of a chemistry researcher who will be able to identify chemical compounds through HPLC-UV-MS/MS mass spectra in the context of a collaboration (he will be mentioned as one...

01 January 1970 1,289 4 View