Abscisic acid accumulation modulates auxin transport in the root tip to enhance proton secretion for maintaining root growth under moderate water stress
Version of Record online: 29 OCT 2012
© 2012 The Authors. New Phytologist © 2012 New Phytologist Trust
Volume 197, Issue 1, pages 139–150, January 2013
How to Cite
Xu, W., Jia, L., Shi, W., Liang, J., Zhou, F., Li, Q. and Zhang, J. (2013), Abscisic acid accumulation modulates auxin transport in the root tip to enhance proton secretion for maintaining root growth under moderate water stress. New Phytologist, 197: 139–150. doi: 10.1111/nph.12004
- Issue online: 26 NOV 2012
- Version of Record online: 29 OCT 2012
- Manuscript Accepted: 16 SEP 2012
- Manuscript Received: 25 JUL 2012
- National Basic Research Project. Grant Numbers: 2013CB127402, 2012CB114300
- the National Natural Science Foundation of China. Grant Numbers: 31272229, 41171234
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Fig. S1 Elongation rate of primary roots of rice or wildtype Arabidopsis (Col-0) under water stress.
Fig. S2 Elongation rate of primary roots in rice or wildtype Arabidopsis (Col-0) exposed to different concentrations of ABA.
Fig. S3 Transcript abundance of AUX1 or PIN2 in the root tip (0–5000 μm from the root cap junction) of wildtype Arabidopsis plants (Col-0) under moderate water stress or exogenous ABA treatment.
Fig. S4 Distribution and abundance of auxin or auxin transport carrier (AUX1 or PIN2) in the root tip of wildtype Arabidopsis under moderate water stress or exogenous ABA treatment.
Fig. S5 Root tip adaptation of different Arabidopsis natural accessions under moderate water stress.
Fig. S6 Root tip response of rice plants under moderate water stress.
Table S1 Gene-specific primers used for PCR
Table S2 Absolute data of controls (rice or Arabidopsis), which are expressed as 100% in Figs 3-7