segreg_poly: Polysomic segregation frequency

View source: R/segreg_poly.R

segreg_polyR Documentation

Polysomic segregation frequency

Description

Computes the polysomic segregation frequency given a ploidy level and the dosage of the locus in both parents. It does not consider double reduction.

Usage

segreg_poly(ploidy, dP, dQ)

Arguments

ploidy

the ploidy level

dP

the dosage in parent P

dQ

the dosage in parent Q

Value

a vector containing the expected segregation frequency for all possible genotypic classes.

Author(s)

Marcelo Mollinari, mmollin@ncsu.edu

References

Mollinari, M., and Garcia, A. A. F. (2019) Linkage analysis and haplotype phasing in experimental autopolyploid populations with high ploidy level using hidden Markov models, _G3: Genes, Genomes, Genetics_. doi: 10.1534/g3.119.400378

Serang O, Mollinari M, Garcia AAF (2012) Efficient Exact Maximum a Posteriori Computation for Bayesian SNP Genotyping in Polyploids. _PLoS ONE_ 7(2): e30906.

Examples

# autohexaploid with two and three doses in parents P and Q,
# respectively
seg <- segreg_poly(ploidy = 6, dP = 2, dQ = 3)
barplot(seg, las = 2)


mappoly documentation built on Jan. 6, 2023, 1:16 a.m.