Fatima Zohra

6 Questions 5 Answers 0 Followers

Questions related from Fatima Zohra

What compounds are responsible for PH of vegetables and fruits ?

Hi evey one I need to know compounds wich are responsible for PH of vegetables and fruits . Thank you in advance

07 July 2018 1,599 5 View

What is the protocol of anthocyanes assay in the extract ?

Hi every one I need the anthocyanins dosage protocol in the crude extract using spectrophotometer . Thanks in advance

03 March 2018 807 2 View

Is the identification of the compounds by HPLC method using standards enough?

Hi everyone Can i identify Peaks of complicated crud extract by congruent retention times compared with standards without using other methods ? Thank you in advance

01 January 2018 9,302 7 View

What fruits or vegetables can be used in supplements, cosmetics and the pharmaceutical industry because they contain antioxidants?

Hi everyone What fruits or vegetables can be used in supplements, cosmetics, and the pharmaceutical industry because they contain antioxidants? I need publications about these industries. Thank...

01 January 2018 5,391 0 View

Is it reasonable the big values of IC 50 (DPPH methode ) of the crude extract ?

values of IC 50 (DPPH methode ) of the crude extract of mature dates Knowing that the DPPH concentration is 0,25 g/l

08 August 2017 425 3 View

Plot of the absorbance fall with respect to the concentration of extracts How is ?

Plot of the absorbance fall with respect to the concentration of extracts Must be a straight line or not ? it can increase and decrease ?

03 March 2017 4,550 2 View