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Effect of increased UV-B radiation on carotenoid accumulation and total antioxidant capacity in tobacco (Nicotiana tabacum L.) leaves.

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Academic year: 2020

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Figure

Figure 1. HPLC profiles of lutein and b-carotene.
Figure 2. Effects of UV-B radiation on carotenoid content in tobacco seedling leaf. The leaves were harvested at different periods of exposure and the changes in total carotenoid (A), b-carotene (B), and lutein (C) contents were measured in control, UV-B1-
Figure 3. Effects of UV-B radiation on hydrogen peroxide (H2O2) and superoxide anion (O2•-) concentrations in tobacco seedling leaf
Table 1. Pearson correlation coefficients (rP) of lutein content, b-carotene content, total carotenoid content, and TEAC measured in tobacco leaves at different experimental times.

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