Xingtan Zhang, Shuai Chen, Longqing Shi, Daping Gong, Shengcheng Zhang, Qian Zhao, Dongliang Zhan, Liette Vasseur, Yibin Wang, Jiaxin Yu, Zhenyang Liao, Xindan Xu, Rui Qi, Wenling Wang, Yunran Ma, Pengjie Wang, Naixing Ye, Dongna Ma, Yan Shi, Haifeng Wang, Xiaokai Ma, Xiangrui Kong, Jing Lin, Liufeng Wei, Yaying Ma, Ruoyu Li, Guiping Hu, Haifang He, Lin Zhang, Ray Ming, Gang Wang, Haibao Tang, Minsheng You
Tea is an important global beverage crop and is largely clonally propagated. Despite previous studies on the species, its genetic and evolutionary history deserves further research. Here, we present a haplotype-resolved assembly of an Oolong tea cultivar, Tieguanyin. Analysis of allele-specific expression suggests a potential mechanism in response to mutation load during long-term clonal propagation. Population genomic analysis using 190 Camellia accessions uncovered independent evolutionary histories and parallel domestication in two widely cultivated varieties, var...
August 2021: Nature Genetics