Fig. 3. Fluorescence parameters measured during rapid light curves (RLC) followed
by 5 min relaxation in the dark (RLC+Rec). (A) Effective quantum yield
(Fv/F'm); (B) non-photochemical
quenching (NPQ); (C) fluorescence (F); (D) maximum fluorescence
(F'm). F and F'm
are relative to the value at time 0.