Silicon Promotes Adventitious Shoot Regeneration and Enhances Salinity Tolerance of Ajuga multiflora Bunge by Altering Activity of Antioxidant Enzyme

Table 5

Effect of Si and NaCl on antioxidant enzyme activities of A. multiflora.

Conc. (mM)		Leaf (U mg^−1 protein)				Root (U mg^−1 protein)
Si	NaCl	SOD	POD	APX	CAT	SOD	POD	APX	CAT
0	0	0.030^c	1.99^a	3.33^e	0.95^f	0.041^d	2.03^bc	5.54^e	1.91^c
1.8	0	0.032^bc	1.42^b	4.01^d	0.71^g	0.047^c	2.44^b	5.41^e	2.15^b
3.6	0	0.039^a	1.10^c	4.24^cd	1.29^e	0.050^b	2.78^a	5.92^d	2.20^b
7.2	0	0.035^b	0.72^d	4.84^c	1.41^d	0.045^c	2.86^a	6.11^cd	2.39^b
0	50	0.013^e	2.78^a	6.63^a	2.93^a	0.028^e	2.13^bc	8.90^a	3.76^a
1.8	50	0.026^d	2.57^b	6.42^a	2.76^b	0.044^cd	2.41^b	7.33^b	3.31^b
3.6	50	0.033^bc	2.15^c	5.82^b	1.69^c	0.049^b	2.70^a	6.62^c	3.09^bc
7.2	50	0.028^cd	1.75^de	5.90^b	1.44^d	0.058^a	1.82^c	4.44^f	2.83^d

Data represent mean of six independent measurements.
Means within a column followed by the same letters are not significantly different (𝑃≤0.05).