Table IV.

Measurement of PSII centers using change of A320

ConditionChlorophyll     QA
mol chlorophyll mol−1 QA 105cells−1 %
TAP417 ± 51 126 ± 14 100
TAP-P513 ± 7488.5 ± 15  70
TAP-S471 ± 3488.3 ± 6.9 70

Values are the means ± ses of three thylakoid membrane preparations.