Rodolfo A. Rojas M.

4 Questions 9 Answers 0 Followers

Questions related from Rodolfo A. Rojas M.

How can I quantify the DNA with NanoDrop after doing PCR?

I need to know how much DNA I have in my samples after doing the PCR, does anyone know the mode for measuring using a nanodrop? What can I use as a target? The mix? The other reagents?? any...

08 August 2014 673 6 View

Does someone have keys to the genus Aphonopelma, Bonnetina and Brachypelma?

I'm looking for keys or descriptions to tarantulas of Mexico and North America, I have this: Smith A. 1994. Tarantula Spiders: Tarantulas of the USA and México. Fitzgerald Publishing, London. 196...

05 May 2014 3,927 2 View

What would be the most appropriate diversity index when there is little representation of individuals?

I working with tarantulas and have few specimens collected by location, some are different species (most). I would like to work with some diversity index but most use many samples of individuals...

05 May 2014 5,886 5 View

Anyone know what could be causing some sequencing problems?

I have had problems sending some samples to sequence the COI and 18S gene. The results are not good. Seeking to obtain sequences: COI =700 bp approx and 18s = 1069 bp approx. Although my gels...

05 May 2014 5,755 8 View