of PS II (Fv/Fm) was reduced to 65% and 14% of initial values immediately following 15 and 30 min UV-B
exposure, but recovered to 100 and 86% of the initials, respectively. Values of rETRmax in E. agilis exposed
to 15 min UV-B were similar to those of the initials, but a 30 min UV exposure resulted in 75% reduction