Table II.

Fv/Fm and ΦPSII in wild-type Arabidopsis seedlings (Col-0) grown for 13 d on one-half-strength Murashige and Skoog medium with or without addition of 30 mm trehalose

TrehaloseFv/FmΦPSII
0 mm 0.746 ± 0.0050.543 ± 0.016
30 mm 0.749 ± 0.0030.563 ± 0.006

Data are means of seedlings from three to five different agar plates ± se.