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. 2022 May 6;23(9):5186. doi: 10.3390/ijms23095186

Figure 2.

Figure 2

The summarized physiological and biochemical changes observed under the influence of exogenous proline that have beneficial effects on the tolerance of stress factors in cultivated plants. Up-regulated processes and/or biochemicals are marked in green, down-regulated are marked in red. For detailed information refer to text.