Genomics of long- and short- term adaptation in maize and teosinte

University of California, Davis, Davis, CA, United States
Université Paris Sud (Paris XI), Paris, France
DOI
10.7287/peerj.preprints.27190v1
Subject Areas
Genetics, Genomics, Plant Science
Keywords
Maize, Teosinte, Adaptation, Plasticity, Convergence
Copyright
© 2018 Lorant et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ Preprints) and either DOI or URL of the article must be cited.
Cite this article
Lorant A, Ross-Ibarra J, Tenaillon M. 2018. Genomics of long- and short- term adaptation in maize and teosinte. PeerJ Preprints 6:e27190v1

Abstract

Maize is an excellent model for the study of plant adaptation. Indeed, post domestication maize quickly adapted to a host of new environments across the globe. And work over the last decade has begun to highlight the role of the wild relatives of maize – the teosintes Zea mays ssp. parviglumis and ssp. mexicana – as excellent models for dissecting long-term local adaptation. Although human-driven selection associated with maize domestication has been extensively studied, the genetic bases of natural variation is still poorly understood. Here we review studies on the genetic basis of adaptation and plasticity in maize and its wild relatives. We highlight a range of different processes that contribute to adaptation and discuss evidence from natural, cultivated, and experimental populations. From an applied perspective, understanding the genetic bases of adaptation and the contribution of plasticity will provide us with new tools to both better understand and mitigate the effect of climate changes on natural and cultivated populations.

Author Comment

This is a preprint submission to PeerJ Preprints.