Figure 4From: Role of 5-aminolevulinic acid in the salinity stress response of the seeds and seedlings of the medicinal plant Cassia obtusifolia L.Contents of soluble sugars (A), soluble protein (B), and free proline (C) treated with different ALA concentrations under salinity stress. Vertical bars indicate standard errors (n = 9). Mean values with different letters are significantly different by the Tukey test at the P = 0.05 level.Back to article page