Table 10. Effect of 100 mM NaCl with or without glutathione, ascorbic acid, or amino acid mixture on peroxidase and catalase (μg/g fresh wt. min ^-1) of two barley cultivars at the seedling stage.

Treatments	Peroxidase		Catalase
	G124	G119	G124	G119
Control	5.7±1.2	4.6±0.6	0.08±0.0	0.07±0.0
NaCl	9.2±0.6	8.5±0.0	0.15±0.0	0.12±0.0
Glutathione	3.5±0.6	3.6±0.6	0.06±0.0	0.05±0.0
Glutathione plus salt	8.5±0.1	5.3±1.1	0.07±0.0	0.05±0.0
Ascorbic acid	2.1±1.1	1.8±0.6	0.05±0.0	0.05±0.0
Ascorbic acid plus salt	5.3±1.1	4.2±0.0	0.06±0.0	0.09±0.0
Amino acid mixtures	1.5±1.0	1.4±0.6	0.05±0.0	0.04±0.0
Amino acids plus salt	3.5±0.6	6.0±0.6	0.06±0.0	0.07±0.0
F	31.59	42.11	22.68	20.50
P	**	**	**	**
LSD	1.49	1.06	0.021	0.017

^**Highly significant at P≤0.01.