Table 3.
Correlations Fe/Cd accumulation and the expression of AhNRAMP genes in the roots of two peanut cultivars (n = 24 and 12 for Fe and Cd accumulation, respectively).
Gene Expression |
Fe in Roots |
Fe in Shoots |
Total Fe in Plants |
% of Fe in Shoots |
Cd in Roots |
Cd in Shoots |
Total Cd in Plants |
% of Cd in Shoots |
---|---|---|---|---|---|---|---|---|
AHNRAMP1.1 | −0.646 ** | −0.820 ** | −0.681 ** | −0.294 | 0.699 * | 0.785 ** | 0.700 * | −0.432 |
AHNRAMP1.2 | −0.541 ** | −0.719 ** | −0.588 ** | −0.278 | 0.699 * | 0.876 ** | 0.738 ** | −0.380 |
AHNRAMP1.3 | −0.610 ** | −0.828 ** | −0.673 ** | −0.352 | 0.650 * | 0.754 ** | 0.616 * | −0.367 |
AHNRAMP2.2 | −0.142 | 0.223 | −0.015 | 0.529 ** | 0.657 * | 0.830 ** | 0.656 * | −0.326 |
AHNRAMP2.4 | −0.349 | −0.544 ** | −0.230 | −0.498 * | −0.183 | −0.261 | −0.001 | −0.026 |
AHNRAMP3.1 | −0.570 ** | −0.555 ** | −0.501 * | −0.123 | 0.888 ** | 0.802 ** | 0.871 ** | −0.721 ** |
AHNRAMP3.2 | −0.192 | −0.192 | −0.099 | 0.069 | 0.423 | 0.718 ** | 0.505 | −0.093 |
AHNRAMP3.3 | −0.594 ** | −0.400 | −0.438 * | 0.010 | 0.847 ** | 0.752 ** | 0.817 ** | −0.705 * |
AHNRAMP3.4 | −0.561 ** | −0.568 ** | −0.546 ** | 0.051 | 0.670 * | 0.809 ** | 0.678 * | −0.364 |
AHNRAMP6.2 | −0.596 ** | −0.740 ** | −0.610 ** | −0.235 | 0.603 * | 0.748 ** | 0.622 * | −0.285 |
AHNRAMP6.3 | −0.261 | 0.246 | 0.055 | 0.464 * | 0.808 ** | 0.908 ** | 0.872 ** | −0.550 |
AHNRAMP6.4 | −0.178 | −0.331 | −0.445 * | 0.158 | 0.640 * | 0.761 ** | 0.596 * | −0.367 |
* p < 0.05, ** p < 0.01.