Table 3.
Sample | XN | IXN |
---|---|---|
mg/L | ||
A4 | 1.93 ± 0.03 c | 0.96 ± 0.00 c |
B4 | 1.77 ± 0.02 d | 0.85 ± 0.00 d |
C4 | 2.55 ± 0.01 b | 1.03 ± 0.00 b |
D4 | 3.83 ± 0.05 a | 1.19 ± 0.01 a |
Results are presented as a mean of three replicates ± standard deviation. The mean values presented in one column, marked with different letters (a, b, c, etc.), differ statistically (p < 0.05).