11 Questions 24 Answers 0 Followers
Questions related from Joshua A. Thia
Hey all. Been getting a little bit more familiar with R's ape package for phylogenetic analysis. I am having a difficult time figuring out how to export the bootstrap node support with my tree. I...
07 July 2016 7,646 4 View
Have been looking into studies relating to the condition of juvenile fish, and have come across this term "0-group". However, can't seem to find any explanations regarding what this is referring to.
05 May 2015 9,677 2 View
Hello bioinformatics people. I know lots of people have issues with VCF files and want to turn them into nice tables using R. I have made a script which does that... sort of. I can take any sample...
04 April 2015 3,122 9 View
I am teaching myself to use the PHYLIP software to construct phylogenetic trees. Long and short is that I cannot get my consensus trees (of bootstrap replicates) to look anything like my tree...
04 April 2014 7,894 8 View
I am trying to track down research articles that address this question. More specifically, experiments that address the magnitude of secondary seed removal from under adult conspecifics that are...
06 June 2013 7,530 6 View
I am working with plant tissue - specifically cambium - and have found that despite various methods (CTAB, modified CTAB, kits) I am still having issues with inhibitors/contaminants - which I...
05 May 2013 1,711 34 View
I am sequencing the ITS1 region in a couple of different plant species. My chromatograms are coming back quite messy (i.e. lots of peaks on top of each other). After giving it some thought, I have...
05 May 2013 7,971 11 View
I am conducting some seed predation research and want a rough estimation of the local abundance of mammals. I have been suggested that scat counting is a relatively easy way to obtain such an...
03 March 2013 3,537 3 View
I know that we can use F-statistics to describe the differentiation of populations within a species, but are there techniques that allow us to compare diversity amongst populations of different...
02 February 2013 3,553 14 View
What are your thoughts, and what papers do you think make a good point for or against this idea?
11 November 2012 5,004 5 View
I have extracted DNA from the cambium of trees, but I am finding that I have high levels of protein and organic compound contamination (absorbance high at 230nm and 280nm on a spectrophotometer);...
11 November 2012 5,472 26 View
