Treatments NaCl conc. (mM)

Antioxidant activity^*

Plectonema boryanum

Hapalosiphon intricatus

Anabaena doliolum

Oscillatoria acuta

Control

8.65^d

22.74^e

11.29^c

16.20^f

80

9.88^c

32.85^a

13.76^a

20.99^b

160

19.07^b

32.15^ab

13.19^ab

22.04^a

240

20.49^a

31.39^b

12.34^bc

19.01^c

320

21.16^a

29.05^c

11.89^c

17.31^e

400

20.79^a

26.86^d

10.22^d

17.90^d

SEM

0.349

0.347

0.331

0.177

CV

3.6

2.1

4.7

1.6

CD

1.076246

1.069926

1.019015

0.546435