Fig 1. Acclimation of Arabidopsis thaliana ecotype Col plants to salt, heat and a combination of salt and heat stress.

(A) Growth parameters, chlorophyll content and survival of plants subjected to salt, heat and a combination of salt and heat stress. (B) Representative images of plants subjected to the different stresses. * or **, Student’s t test significant at *P < 0.05 or **P < 0.01 compared to control (n = 30). Error bars represent SD.