synop_dh92: Synthetic x Opata genetic map, 92 DH lines

synop_dh92R Documentation

Synthetic x Opata genetic map, 92 DH lines

Description

A dataframe adapted from Supplementary Dataset S7 of Gutierrez-Gonzalez et al., 2019 containing map data on SNPs generated by a PstI-MspI double digest genotyping-by-sequencing (GBS) protocol, with physical positions from the International Wheat Genome Sequencing Consortium (IWGSC) v1.0 Chinese Spring wheat Reference Sequence and genetic positions derived from a population of 92 doubled-haploid (DH) lines descended from the Synthetic x Opata cross. Gutierrez-Gonzalez et al. performed imputation using the R package LaByRInth (https://github.com/Dordt-Statistics-Research/LaByRInth), which is an adaptation of the LB-Impute algorithm. Several outlier SNPs were removed from this dataset, leaving 92,272 markers.

Usage

synop_dh92

Format

A data frame with 7,742 rows and 4 variables:

chr

chromosome name

id

SNP identifier

dist

genetic position, in centiMorgans (cM)

pos

phyiscal position, in base pairs (bp)

Details

This data is in the format required for PLINK .map files. However, note that many programs that use PLINK files may require the header to be removed, and may require genetic distances to be converted to Morgans.

Source

https://doi.org/10.1038/s41598-018-38111-3


etnite/bwardr documentation built on Jan. 6, 2023, 7:12 a.m.