Table 2.

Variance analysis of relative gene expression of tolerant and sensitive genotypes at different levels of drought stress

Sources of variation	Degrees of freedom	Mean Square
		Dhn1	SOD	POD	CAT
Genotype (G)	1	22.728**	18.952**	3.454**	27.877**
Stress treatment (S)	2	17.42**	16.628**	6.327**	12.034**
G × S	2	9.017**	7.635**	0.707**	6.477**
Error	18	0.041	0.043	0.018	0.036
CV%		11.89%	12.10%	9.45%	11.54%

* and ** indicate significance at the 5% and 1% probability levels, respectively.