CMChiaki Muto

Chiaki Muto

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Chiaki Muto has a total of 8 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • A single domestication origin of adzuki bean in Japan and the evolution of domestication genes

    by Chih-Cheng Chien, Takashi Seiko, Chiaki Muto, Hirotaka Ariga, Yen-Chiao Wang, Chuan-Hsin Chang, Hiroaki Sakai, Ken Naito, Cheng-Ruei Lee

    Adzuki is a central legume in East Asian culinary culture, yet its domestication origin remains debated. Using ~700 accessions across Asia, we show that the initial domestication happened three to five thousand years ago in central Japan during the Jomon period, followed by a range expansion into China and secondary hybridization with Chinese wild populations. We mapped, validated, and dated key genes associated with seed coat color evolution ( VaPAP1 for loss of mottled black and VaANR1 for gain of red colors). The frequency increases of variants affecting key domestication syndrome substantially predated the wild-cultigen divergence. Together, our results resolve the conflict between genetic and archaeological evidence about adzuki origins and reconstruct the evolutionary trajectory of archaeobotanically unobservable traits, consistent with a role of early weak selection during domestication.