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. 2012 Feb 29;63(8):3127–3136. doi: 10.1093/jxb/ers036

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© 2012 The Author(s).

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

This paper is available online free of all access charges (see http://jxb.oxfordjournals.org/open_access.html for further details)

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Fig. 7. — The role of NO in regulating LeIRT1 expression, Cd concentration, and Cd uptake capacity in roots of Micro-Tom tomato plants from different N-form treatment. (a) The expression levels of LeIRT1 in roots. (b) The Cd concentrations in roots. (c) The Cd concentrations in shoots. (d) The Cd uptake capacities in roots. Treatments are the same as in Fig. 6. Data are means ±SD (n=4). * Significant differences (P < 0.05) between NO₃⁻ and NH₄⁺ treatments.