The effects of composite photosynthetic bacterial inoculant PS21 on the biochemical characteristics of wheat seedlings under tetrabromobisphenol A stress

Figures & data

Figure 1. Changes of the total chlorophyll content in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).

Figure 2. Changes of the soluble sugar content in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).

Figure 3. Changes of the SOD activity in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹DW).

Figure 4. Changes of the CAT activity in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).

Figure 5. Changes of the POD activity in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).

Figure 6. Changes of the soluble protein content in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).

Figure 7. Changes of MDA levels in wheat leaves with combined treatment of PS21 and different concentrations of TBBPA. Values are mean ± SD and bars indicate standard deviation. TBBPA: treatment with various concentrations TBBPA (0–100 mg kg⁻¹ DW); TBBPA + PS21: with combined treatment with PS21 and various concentrations TBBPA (0–100 mg kg⁻¹ DW).