Fatma Elzahraa Mohamed Elessawy

4 Questions 4 Answers 0 Followers

Questions related from Fatma Elzahraa Mohamed Elessawy

Why would a solution of a pure compound give multiple peaks in LC-MRM method?

Hello, I am developing a method for some derivatized metabolites using 3-NPH (nitrophenylhydrazine). I did the compound optimization for the derivatized compounds individually, but when I started...

02 May 2023 6,672 0 View

Is there any reference mentioned that Faba bean flowers are edible?

Hi, I am looking for any paper mentioned that faba bean flowers are edible. I could not find any. Can anyone guide how to cite this piece of information if I cannot find any publications? I found...

17 April 2020 3,676 0 View

How to calculate DPPH IC50 accurately?

Hello Everyone, I have 20 samples that I measured the antioxidant activity for using DPPH. I calculated the IC50 using Excel by setting up a linear chart of my sample concentration vs %...

05 July 2018 5,360 5 View

Should I use the mean of triplicate or incorporate the triplicate results in the statistical test?

Hello Everybody, I measuring the concentration of certain compounds in different genotypes of a plant. I measured the concentration in triplicate using LC-MS. I am confused about using the mean of...

13 February 2018 3,575 3 View