Amany M. Hamad

6 Questions 5 Answers 0 Followers

Questions related from Amany M. Hamad

Need help experimenting with DPPH antioxidant activity. increasing absorbance with sample conc.?

Need help with the DPPH antioxidant activity experiment In the first attempt, the blank was ethanol only. With an increase in the concentration of the sample, the absorption value was higher than...

20 February 2023 6,007 7 View

What are the steps of incipient wetness impregnation?

I need too impregnate CaO by potassium carbonate ( K2co3) What are the steps for preparation and how much volume and weight should I add Knowing that the weight percentage that I want to...

16 March 2021 8,078 2 View

When performing 0.7% agarose gel electrophorsis why there is no difference between a control DNA sample and that exposed to ionizing radiation?

I would like to know from your experience where the mistake is Experimental steps include the use of sodium salt calf thumus and was diluted in TE buffer size 50 ml and at a concentration of 2 mg...

08 November 2018 2,934 4 View

Which animal tissue is most preferred for DNA extraction?

which animal tissue is most preferred for DNA extraction?

12 July 2017 604 2 View

How to extract DNA from animal tissues?

Can anyone provide practicable and inexpensive protocol for extracting DNA from animal tissues?

22 June 2017 5,077 2 View

Why are the methods of wide-angle x-ray scattering not fully developed for nucleic acids?

Currently, WAXS is employed to study structural changes and ligand binding in proteins; however, the methods are not as fully developed for nucleic acids. the above information is mentioned in the...

12 June 2017 7,342 4 View