Rihab Mohamed Abdelrahman

4 Questions 35 Answers 0 Followers

Questions related from Rihab Mohamed Abdelrahman

What is the effect of a low 260/230 ratio on the purity of DNA?

I have a number of samples of DNA extracted from blood on a filter paper with low 260/230. Does this low ratio inhibit the amplification of the DNA to form a band on the agarose gel after a PCR run?

05 March 2014 3,563 23 View

What are the advantages of using a ROC curve?

I am comparing three diagnostic tests in human. How could a ROC curve help me to determine which is the best and how I could make use of all the data I get when I use SPSS?

21 February 2014 9,359 6 View

I requested a paper from an author via e-mail, but no response. Any clues as to why?

I was interested in a paper and found the author's email in a different paper, and sent a request to the author, but have not had a reply. A colleague of mine had the same experience. Does anyone...

06 January 2014 4,633 19 View

What lysis buffer to use to extract DNA from filter paper using qiagen kit?

I want to extract DNA from blood found in whatmann number 3 filter paper using qiagen kit. The kit lacks the buffer that lysates the blood prior to extraction. Is there a lysis buffer I could use...

31 December 2013 8,285 8 View