Figure 8
From: Flavonoids are determinants of freezing tolerance and cold acclimation in Arabidopsis thaliana

Overview of the effects of all investigated mutations on non-acclimated (LT50 NA) and acclimated freezing tolerance (LT50 ACC) and on flavonoid content.
Significantly changed LT50 values are shown (LT50 wild type – LT50 mutant) and decrease (↓), increase (↑) and no changes (—) are indicated. Changes in LT50 of more than 1 °C are highlighted in yellow. Significantly decreased (↓) or increased (↑) contents of kaempferols (K), quercetins (Q), anthocyanins (A) and mutant-specific flavonoids are indicated for both NA and ACC conditions combined. Complete absence of a compound is indicated in blue.