Fig. 2

Content of total flavonoids and triterpenoids from the leaf, root, and stem of submerged (a, c) and emergent Rotala rotundifolia (b, d). Each value indicates mean ± standard error (n = 3).

Content of total flavonoids and triterpenoids from the leaf, root, and stem of submerged (a, c) and emergent Rotala rotundifolia (b, d). Each value indicates mean ± standard error (n = 3).