Fig. 1

The phylogenetic relationship and genetic variations within Actinidia. a Phylogenic tree of Actinidia species based on all orthologous genes. Blue dots on the tree node represent calibration times obtained from the TimeTree database (http://www.timetree.org/). b Maximum-likelihood phylogenetic tree and population structure of Actinidia individuals based on SNPs. Azh: A. zhejiangenisis (c) Principal component analysis plot showing the first two components and the percentage of variation explained by each component. d FST analysis across the 29 chromosomes between LG and MG. Black dotted line represent the threshold line (95th percentile). e XP-CLR and FST analysis of particular regions