Line

Fv/Fm

Time after treatment (Hours)

0

3

6

9

12

24

48

TNG67

0.814 ± 0.005^a*

0.662 ± 0.028^a

0.554 ± 0.034^a

0.521 ± 0.045^b

0.555 ± 0.043^b

0.500 ± 0.043^b

0.442 ± 0.076^ab

Pq72

0.808 ± 0.008^a

0.687 ± 0.019^a

0.621 ± 0.014^a

0.645 ± 0.035^a

0.677 ± 0.029^a

0.635 ± 0.041^a

0.587 ± 0.060^a

Pq1192

0.805 ± 0.007^a

0.596 ± 0.045^b

0.447 ± 0.056^b

0.463 ± 0.044^b

0.503 ± 0.044^b

0.437 ± 0.041^b

0.365 ± 0.094^b