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

Table 4

Effect of Si on antioxidant enzyme activities (U mg⁻¹ protein) in regenerated shoot buds of A. multiflora.

Si (mM)	SOD	POD	APX	CAT
0	0.093^d	1.28^c	17.14^c	1.62^c
1.8	0.113^c	1.38^c	17.43^c	1.87^bc
3.6	0.126^b	2.66^b	26.08^a	2.56^a
7.2	0.133^a	3.33^a	19.41^b	1.99^b

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