Gonzalo Adrián Ojeda

4 Questions 5 Answers 0 Followers

Questions related from Gonzalo Adrián Ojeda

I need to prepare a solution of hesperidin for spectrophotometric readings, which solvent do you recommend?

I am having troubles in disolving hesperidin, I tried Dimethylformamide and acetic acid 0.01 M (20:80) but it is not working.

10 October 2017 5,896 2 View

Can anyone help me with this chromatogram?

It is a chromatogram of phenolics compounds (standard compounds) and with a red arrow I point the place where a high peak (Peak 1) appears when I inject a methanolic extract from black mulberry...

03 March 2016 9,098 3 View

Can anyone help me with separation of phenolic compounds in Morus nigra fruits by HPLC?

I tried different direct extraction procedures but still getting low signal when detecting at 280 and 320 in a linear gradient of destilled water and methanol with acetic acid , i manage to...

05 May 2015 1,628 16 View

Does anyone have any experience with nanoparticles in edible coatings for minimally processed fruits?

What nanoparticles could be applied without health risk.

06 June 2014 5,074 1 View