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. 2014 Nov 4;66(1):355–367. doi: 10.1093/jxb/eru426

Fig. 5.

Fig. 5.

Effect of sucrose on maximum photosystem II efficiency (Fv/Fm) in whole rosettes of A. alpina plants grown continuously at 20 °C (warm, grey) or transferred to 5 °C on day 7 (cold, white). Plants were grown on low-nitrogen agar medium without or with addition of 55.5mM sucrose. Data are means of three to five plates±SEM.