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Questions related to Phylogenetics
I am working with a professor on a project to identify the phylogenetic affinity of rat snakes in the area, and we have been told that the DNeasy kit is good way to extract DNA. The samples we...
02 March 2018 1,804 2 View
Some of my students asked me that question and i can't give them a good answer. Of course, when you are a new born child, your spinal cord touch s1 and because of bones growing, it comes...
02 February 2018 7,958 3 View
do the latest phylogenetic data support or reject the paraphyly of Spermatophytes ? thank you
02 February 2018 7,613 5 View
I am currently running a morphological dataset with TNT, and the consesnus tree is acting unexpectedly. I have run my 19 taxa dataset with New Technology Search and got two most parsimonious...
02 February 2018 6,712 10 View
I found some time ago a paper dealing with teaching phylogenetics. The objects of the phylogenetic analysis were various type of bolts. I cannot find again that reference. Anyone can give me a...
26 January 2018 9,729 3 View
Non-coding sequences like ITS or introns often demonstrate considerable differences even among closely related species, many or most of those representing indels. The latter seem to be excluded...
24 January 2018 8,028 3 View
Hi I want to know about the reasons of the following statements that are usually mentioned in DNA barcoding or population genetic papers: 1. High mutation rate due to limited repair system (5-10...
01 January 2018 9,764 8 View
I am working on phylogenetic studies where i have to select some outgroups for tree building. My question is how one can select the best outgroup for phylogenetic studiens
01 January 2018 9,194 8 View
01 January 2018 6,449 4 View
The question stated above is the title of a book review (see...
19 December 2017 6,228 38 View
Hello, I am studying the genetic polymorphisms of an antigen candidate for vaccine. I made phylogenetic network by Network sofware of Fluxus, but I don't know how to identified which haplotypes...
12 December 2017 4,779 2 View
12 December 2017 6,320 39 View
I want to determine the phylogenetic age of the members of the subfamily Hippotraginae (Bovidae) based on complete mitochondrial genomes, using BEAST software; But I do not have a good indicator....
12 December 2017 2,731 9 View
why?
12 December 2017 6,041 0 View
I am new with Bayestraits v3.0.1. Fortunately, I already set up the data, tree, parameters and command list to test for phylogenetic signal in several traits and I would like to analyze every...
12 December 2017 892 0 View
04 December 2017 3,558 8 View
Both nested clade analysis and phylogenetic tree are often used in phylogenetic studies. I want to know the difference between these 2 terminologies
11 November 2017 688 0 View
I want to study the origin of replication in procaryote : mécanisme and evolution (phylogenetic).
11 November 2017 2,267 0 View
Being naive in statistical aspects of phylogeny , I want to understand following two statements with respect to Maximum Likelihood approach of phylogenetics. 1. Likelihood is quantity...
11 November 2017 6,704 0 View
I have a dataset of linked and unlinked SNPs, generate by PyRAD program. I would like to know which of these outputs I should use in phylogenetic analyzes.
10 October 2017 4,855 3 View
Hello all. Does anyone have any good reference/tutorial regarding selecting appropriate distribution models for priors used for dating calibration? I am interested in using three types of priors,...
29 September 2017 493 2 View
09 September 2017 2,233 3 View
I need to know about the most recent gross phylogeny of Ascomycota, to quickly show the phylogenetic reconstruction of classes and orders. Does anyone have any advise? which papers to cite?
09 September 2017 3,202 3 View
I
09 September 2017 1,758 0 View