Amer Chabili

5 Questions 4 Answers 0 Followers

Questions related from Amer Chabili

Is it possible to characterize aqueous extracts via LC-MS?

I have prepared some plant-based aqueous extracts, and I would like to perform a comprehensive analysis of their composition. Would it be convenient to freeze-dry the extracts and then resuspend...

19 June 2025 5,692 7 View

How to get rid of nematodes contaminating cyanobacterial strains?

Dear everyone, We have successfully isolated some cyanobacterial stains on the BG11 liquid medium. At the starting point cultures were nematode free according to microscopic observation, but one...

20 July 2023 9,757 1 View

Is PCA a good option when trying to explain the effect of an extract on germination parametrs?

I used an extract as a primer treatment on seedlings of wheat, and as results I have calculated several germination parameters. I also have the biochemical composition of the extract and now I...

28 December 2022 811 4 View

Does 1 ppm of an element in soil means 1 mg/Kg of the same element in soil?

I'm doing an elemental analysis of soils using an XRF Analyzer, the results obtained are in ppm. My question is, can I directly convert values from ppm to mg/Kg of soil?

10 November 2022 9,961 5 View

Can soil granulometry be measured via a Zetasizer?

Can a Zetasizer measure soil particle size? If yes, could the results (particle size) be exploited to determine the soil granulometry?

02 November 2022 4,383 1 View