Age after germination

Toxic units

Comparative sensitivities between young and mature fronds in various parameters

FA

FW

RL

Chl a

Chl b

Fv/Fm

rETRmax

young

EC50

(μg∙L−1)

>1.56

>1.56

0.66 ± 0.03

>1.56

>1.56

>1.56

0.76 ± 0.09

CV (%)

NA

NA

4.55

NA

NA

NA

11.84

mature

EC50

(μg∙L−1)

>50

>50

5.53 ± 1.5

42.86 ± 1.53

38.41 ± 1.78

12.67 ± 4.32

2.28 ± 0.39

CV (%)

NA

NA

27.12

3.57

4.63

34.1

17.11