Table I. Maximum photochemical efficiency of PSII

Data represent average Fv/Fm ratio values of at least three complemented bsd2 plants at PAR of zero ± se. Statistical significance tests were conducted using a one-way ANOVA (*P > 0.05). NM, Not measured.

ReplicateWild TypeUBIRBCSPEPC (H)PEPC (h)bsd2 Mutant
10.759 ± 0.0120.709 ± 0.0370.753 ± 0.0150.695 ± 0.039NM0.25 ± 0.030*
20.829 ± 0.0030.822 ± 0.0010.807 ± 0.0050.811 ± 0.0020.816 ± 0.0020.29 ± 0.021*