Hi Vojtěch,

The stable development version of the poppr package available on github 
(https://github.com/grunwaldlab/poppr/tree/devel) can handle polyploid SSR data 
based on Bruvo's distance. Download instructions are available here: 
https://github.com/grunwaldlab/poppr/tree/devel#for-the-bleeding-edge-development-version.
 

Best,
Nik and Zhian



On May 30, 2014, at 6:39 AM, Gilles Benjamin Leduc <g...@hi.is> wrote:

> 
> Hi, 
> 
> I'm also curently developing    a R package: https://github.com/giby/Linarius 
> that can be used for triploid… actually it is designed for mixed ploidy 
> levels. But right now, I focus on AFLP. As I told you there is much more 
> thing availlable for microsatelites. 
> Benjamin 
> 
> Le Vendredi 30 Mai 2014 09:17 GMT, Vojtěch Zeisek <vo...@trapa.cz> a écrit: 
> 
>> Hello,
>> thank You both. poppr looks interesting, I need to explore it more.
>> Adegenet is famous package. I didn't know it can also handle triploid data. 
>> I 
>> found problem when importing data to it. Functions of import2genind group 
>> (read.genetix, read.structure, read.fstat and read.genepop) are only for 
>> diploid data. So I used read.loci. The input file was easy: first line with 
>> names of markers etc, first row with names of samples, second row with 
>> populations and from third row alleles. I coded alleles in this way 
> 
>> 123/234/345, so that each individual has 3 alleles. Missing alleles are just 
>> NA.
>> ssrs3n.loci <- read.loci("ssrs3n.txt", header=TRUE, loci.sep="\t", 
>> allele.sep="/", col.pop=2, col.loci=3:10, row.names=1)
>> ssrs3n.loci
>> Allelic data frame: 130 individuals
>>                    8 loci
>>                    1 additional variable
>> ssrs3n.genind <- loci2genind(ssrs3n.loci)
>> ssrs3n.genind
>> 
>>   #####################
>>   ### Genind object ### 
>>   #####################
>> - genotypes of individuals - 
>> 
>> S4 class:  genind
>> @call: df2genind(X = as.matrix(x[, attr(x, "locicol")]), sep = "/", 
>>    pop = pop)
>> 
>> @tab:  130 x 115 matrix of genotypes
>> 
>> @ind.names: vector of  130 individual names
>> @loc.names: vector of  8 locus names
>> @loc.nall: number of alleles per locus
>> @loc.fac: locus factor for the  115 columns of @tab
>> @all.names: list of  8 components yielding allele names for each locus
>> @ploidy:  2
>> @type:  codom
>> 
>> Optional contents: 
>> @pop:  factor giving the population of each individual
>> @pop.names:  factor giving the population of each individual
>> 
>> @other: - empty -
>> 
>> As You can see, it was imported as diploid and I haven't found way how 
>> import 
>> it as triploid data. Imported data matrix seems to be wrong. When I used 
>> input 
>> file formatted in the same way for diploids, it works perfectly...
>> Any ideas how to fix that?
>> Thank You in advance,
>> Vojtěch Zeisek
>> 
>> Dne Pá 30. května 2014 03:34:49 jste napsal(a):
>>> Hi there,
>>> 
>>> yes, adegenet handles any (constant) ploidy for most purposes. For input
>>> formats etc. please see the tutorial on basics, section 'documents' on:
>>> http://adegenet.r-forge.r-project.org/
>>> 
>>> Please feel free to use the adegenet forum for adegenet-related questions.
>>> Cheers
>>> Thibaut
>>> 
>>> ________________________________________
>>> From: r-sig-phylo-boun...@r-project.org [r-sig-phylo-boun...@r-project.org]
>>> on behalf of Gilles Benjamin Leduc [g...@hi.is] Sent: 29 May 2014 17:12
>>> To: Vojtěch Zeisek
>>> Cc: mailinglist R
>>> Subject: Re: [R-sig-phylo] Triploid microsatellites?
>>> 
>>> Hi,
>>> 
>>> Yes it is possible in R, there is a package created for related purposes: 
>>> poppr or something like that… The dev version on github should be
>>> preferred. I have seen several R work with polyploids and microsatelites,
>>> unfortunately… I work with ALFP  :p Benjamin
>>> 
>>> Le Jeudi 29 Mai 2014 13:40 GMT, Vojtěch Zeisek <vo...@trapa.cz> a écrit:
>>>> Hello,
>>>> I wonder if it is possible to handle triploid microsatellite (yes, all
>>>> individuals are regular 3n) data in adegenet and another R packages. And
>>>> if so, how to enter the data. Any experiences and/or Ideas are very> > 
>>>> welcomed. :-) Structure and BAPS are working well.
>>>> Yours sincerely,
>>>> Vojtěch Zeisek
>> -- 
>> Vojtěch Zeisek
>> http://trapa.cz/en/
>> 
>> Department of Botany, Faculty of Science
>> Charles University in Prague
>> Benátská 2, Prague, 12801, CZ
>> http://botany.natur.cuni.cz/en/
>> 
>> Institute of Botany, Academy of Science
>> Zámek 1, Průhonice, 25243, CZ
>> http://www.ibot.cas.cz/en/
>> 
>> Czech Republic
> 
> _______________________________________________
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Niklaus J. Grünwald
Research Plant Pathologist | Horticultural Crops Research Laboratory | USDA ARS
Professor (courtesy) | Department of Botany and Plant Pathology | Oregon State 
University
3420 NW Orchard Ave. | Corvallis, OR 97330 | USA | Tel 541.738-4049 | Fax 
541.738-4025
grunwaldlab.cgrb.oregonstate.edu | phytophthora-id.org | 
oregonstate.edu/instruct/dce/phytophthora | 
phytophthora-smallrna-db.cgrb.oregonstate.edu





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