Nature Communications (Nov 2020)
Evidences for a role of two Y-specific genes in sex determination in Populus deltoides
Abstract
Dioecy has evolved independently from hermaphroditic ancestors in different plant lineages. Here, the authors assemble Populus deltoides male and female genomes, and show the putative roles of a femaleness gene and a maleness gene in sex determination, which suggests independent evolution in different poplar species.