Table 1 Analysis of variance (ANOVA) for the studied traits in Mentha piperita L. plants under different cadmium stress (Factor a) with nanoparticles of TiO2 sprayed (Factor b).
Source of variation | Df | Mean square | |||||
|---|---|---|---|---|---|---|---|
No. lateral branches | Shoot dry weight | Fv/Fm | Root Cd content | Shoot Cd content | MDA content | ||
Block | 2 | 0.44ns | 1.03* | 0.0002ns | 0.019ns | 0.001** | 0.002ns |
A | 3 | 62.25** | 75.46** | 0.056** | 27.079** | 0.018** | 7.217** |
B | 2 | 325.69** | 189.32** | 0.011** | 4.925** | 17.878** | 0.599** |
a × b | 6 | 5.80** | 7.36** | 0.002** | 1.302** | 2.267** | 0.063** |
Error | 22 | 0.41 | 0.09 | 0.0001 | 0.012 | 0.519 | 0.0008 |