Ahmad-Reza Katouzian

5 Questions 24 Answers 0 Followers

Questions related from Ahmad-Reza Katouzian

How should I perform the morphological aspect of identification for freshwater gammarids?

Dear Colleagues,I am preparing to make my morphological detailed aspect of work on freshwater gammarids of Iran but I am not sure which strategy to follow. Should I straightforward go to making...

07 July 2015 8,755 3 View

What should I do with my very low 260/230 readings?

I used NaCl extraction of DNA in genus Gammarus of Amphipoda. Though my concentration and 260/280 readings are really good, my 260/230 is very low. Do I have contamination? If it's salt...

12 December 2014 2,817 2 View

Why doesn't my PCR work?

I perform gradient PCR on my DNA and yet on the gel I do not even see the primer bands. I use 1 microlitre of 10X primers and yet there is nothing. Any ideas on the issue? Thanks

08 August 2014 8,348 8 View

Is there a good phenol chloroform extraction protocol for amphipods?

I have been trying to extract DNA using the traditional Phenol-Chloroform method from amphipods and I have had no luck. I also have tried different variations available online and have checked my...

07 July 2014 4,998 10 View

Does anyone know which centers are the best in amphipods phylogeography and phylogenetics?

Also who are the leading experts in the area?

04 April 2014 8,572 5 View