Prakhar Chatur

3 Questions 7 Answers 0 Followers

Questions related from Prakhar Chatur

DPPh antioxidant assay- Blank absorbance lower than extract absorbance?

while performing DPPH antioxidant assay for my samples I am getting a lower absorbance value for blank when compared to my extracts. DPPH solution- 24mg DPPH mixed with 100mL methanol. Blank-...

08 August 2019 2,535 4 View

How to analyse a 3x2 dataset for within group and between group comparison?

I have a set of samples which were treated at 3 different pressures (1k,2k,3k) at 2 different times (1min, 2min) for each pressure. I also have a control sample which was not treated at all (0...

08 August 2019 2,223 6 View

Solution turning cloudy during DPPH antioxidant assay?

I am trying to perform the DPPH antioxidant assay but when I mix all the reagents to my polyphenol extract, it turns cloudy. Why is it happening and how can I prevent it? I am using legume...

10 October 2018 7,149 7 View