QTL	Quantitative Trait Loci
APR	Adult Plant Resistance
SR	Seedling resistance
Bgt	Blumeria graminis f. sp. tritici
IT	Infection Type
PM	Powdery Mildew
GLM	General Linear Model
MLM	Mixed Linear Model
Q	Q matrix defined by Principal Components
K	Kinship matrix
Q–Q	Quantile-Quantile plot
LD	Linkage Disequilibrium
SNP	Single Nucleotide Polymorphism
MAF	Minor Allele Frequency
NBS-LRR	Nucleotide Binding Sites and Leucine-Rich Repeat proteins