Table 2: Rates of photosynthesis, transpiration, and other corresponding physiological parameters of A. marina at sites with different salinity.

StandPhoto. (A) 
µmol CO2    
Intercellular CO2 Concentration 
(Ci) 
µmol CO2  
Trans. (E) 
mmol H2O   
Stomatal Cond. ()
mmol H2O   
Water Use Efficiency (WUEMean EC

Tubli7.7 ± 0.36 c271.8 ± 7.7 b3.8 ± 0.08 c165.7 ± 6.75 c0.0022 ± 8.69e-5 a12.3±1.6

Sitra (1)9.6 ± 0.26 b301.9 ± 4.5 a4.2 ± 0.11 b290.5 ± 12.8 a0.0023 ± 9.23e-5 a14.2±1.1

Sitra (2)10.6 ± 0.35 a277.7 ± 3.2 b4.9 ± 0.12 a226.7 ± 8.6 b0.0021 ± 7.14e-5 a17.1±1.4

p value<0.00010.0003<0.0001<0.00010.3024

mean9.48 ± 0.2282.32 ± 2.994.39 ± 0.07225.4 ± 5.980.002 ± 4.73e-5

Levels not connected with the same letter are significantly different (P ≤ 0.05).
See Table 1.