Hello Everyone,
I want to perform genome-wide association mapping for plant disease-resistant genes. As I am very new in GWAS, I have no clue to how to start or from where to start. I have my genotype data, phenotype data and a reference map and all are in excel sheet.Can anyone give me a head start on how to start with the GWAS? I want to do GWAS using GenABEL .But I am confused either should I use these three data file separately or should I make a single dataset out of those and use that? I want to perform QC too.Can I use excel files direct to GenABEL or at first I have to format it using PLINK?
Any comment or suggestion would be highly appreciated.