Table 1.
Bleaching agent | ||
---|---|---|
SA | Absent | Present |
0 | 0.309±0.029 ab | 0.207±0.019 c |
0.25 mM | 0.340±0.050 a | 0.279±0.027 b |
0.5 mM | 0.323±0.025 a | 0.302±0.036 ab |
Significant differences detected by post-hoc Tukey’s test are represented by different lower case letters at a pre-set alpha of 5% (n=10).