Figure 4From: Sulphur limitation provokes physiological and leaf proteome changes in oilseed rape that lead to perturbation of sulphur, carbon and oxidative metabolismsAmounts of S (A) and 34S (B) in leaf rank #16 of Control and S–restricted plants (Low S) after 21, 28 and 35 d of treatment. Data are means ± SE (n=3). **: Significant differences from the Control value were at p ≤ 0.01.Back to article page