. 2018 Nov 12;19(1):73–89. doi: 10.1002/elsc.201800087

Table 2.

Variance analysis of the effect of concentrations and exposure times of ZnO on total phenol content (TPC) and antioxidant enzyme activity in Hyoscyamus reticulatus hairy roots

				Means of squares (MS)
Treatments	Df	TPC	CAT	GPX	APX
Elicitor concentration (a)	3	1.306^**	1991.96^**	875.71^**	1093.7^**
Treatment time (b)	2	0.847^**	398.91^**	228.24^**	142.79^ns
Reaction (a × b)	6	0.064^*	106.73^*	26.44^ns	28.38^ns
Error	24	0.0011	41.73	29.08	44.22
Coefficient of variation (%)		11.007	20.08	10.08	14.38

^ns non‐significant

^* significant at p ≤ 0.05

^** significant at p ≤ 0.01