Fig. 5From: Physiological and oxidative stress response of carrot (Daucus carota L.) to jumping plant-louse Bactericera trigonica Hodkinson (Hemiptera: Psylloidea) infestationIndicators of oxidative stress in carrot leaves during the first six hours after B. trigonica infestation. a H2O2 and MDA content; b proline content; c DPPH activity and TPC. Data presented are means ± standard errors. Different letters indicate statistically significant differences according to LSD test (p ≤ 0.05)Back to article page