Table 4.

Analysis of variance indicating plant enzymatic activities and protein concentration affected by the experimental treatments

			Apx				Gp
Source	DF	Type I SS	Mean square	F value	Pr > F	Type I SS	Mean square	F value	Pr > F
PGR	3	0.002	0.001	1.66	0.1824	0.327	0.109	142.43	< .0001**
G	2	0.004	0.002	3.87	0.0254*	0.112	0.056	72.85	< .0001**
T	2	0.007	0.004	7.63	0.0010**	0.502	0.251	327.41	< .0001**
PGR * G	6	0.032	0.005	11.67	< .0001**	0.371	0.062	80.58	< .0001**
PGR * T	6	0.045	0.007	16.25	< .0001**	0.781	0.130	169.95	< .0001**
G * T	4	0.025	0.006	13.87	< .0001**	0.257	0.064	83.81	< .0001**
PGR * G * T	12	0.053	0.004	9.70	< .0001**	0.441	0.037	47.95	< .0001**
			Cat				Pro
PGR	3	0.074	0.025	74.01	< .0001**	0.0002	0.0001	6.55	0.0006**
G	2	0.007	0.003	10.23	0.0001**	0.0001	0.0001	6.28	0.0031**
T	2	0.020	0.010	29.47	< .0001**	0.0002	0.0001	12.53	< .0001**
PGR * G	6	0.070	0.012	34.8	< .0001**	0.0010	0.0002	17.75	< .0001**
PGR * T	6	0.012	0.002	6.16	< .0001**	0.0015	0.0002	25.89	< .0001**
G * T	4	0.079	0.020	59.22	< .0001**	0.0011	0.0003	27.62	< .0001**
PGR * G * T	12	0.228	0.019	57.01	< .0001**	0.0009	0.0001	7.86	< .0001**

*Significant at P ≤ 0.05; **Significant at P ≤ 0.01

Apx ascorbate peroxidase; Gp guaiacol peroxidase; Cat catalase; Pro protein concentration; PGR plant growth regulators; G genotype; T temperature (PD); n.s. Not significant