Characterization, evaluation of nutritional parameters of Radix isatidis protein and its antioxidant activity in D-galactose induced ageing mice

Table 7 Effects of different treatments on the activities of CAT (U/mg protein), SOD (U/mg protein), GSH-Px (U/mg protein) and levels of MDA (nmol/mg protein) and TAOC (U/mg protein) in the brains of aging mice

Group	MDA	TAOC	CAT	SOD	GSH-Px
Normal control	1.07 ± 0.07	1.01 ± 0.15	32.07 ± 2.02	258.22 ± 12.68	319.32 ± 8.94
Model control	1.63 ± 0.27^d	0.64 ± 0.09^d	25.75 ± 2.23^d	162.78 ± 23.86^d	228.75 ± 6.95^d
Positive control	0.89 ± 0.08^bc	1.27 ± 0.12^bc	49.67 ± 2.24^bd	250.47 ± 11.65^b	354.29 ± 11.28^bc
RIP (25 mg/kg)	1.61 ± 0.07	0.66 ± 0.04	24.27 ± 2.53	164.91 ± 17.81	224.87 ± 12.62
RIP (50 mg/kg)	1.58 ± 0.10	0.67 ± 0.08	25.33 ± 3.19	165.98 ± 15.02	227.56 ± 14.89
RIP (100 mg/kg)	1.55 ± 0.10	0.71 ± 0.20	25.40 ± 2.56	165.47 ± 11.65	229.36 ± 15.63

Data were presented as means ± S.D. (n = 10) and evaluated by one-way ANOVA followed by the Duncan’s multiple-range tests
^a P < 0.05, compared with model group
^b P < 0.01, compared with model group
^c P < 0.05, compared with normal group
^d P < 0.01, compared with normal group

ISSN: 2662-7671