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

Table 6 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 kidneys of aging mice

Group	MDA	TAOC	CAT	SOD	GSH-Px
Normal control	1.46 ± 0.24	1.69 ± 0.10	32.77 ± 2.44	102.35 ± 5.42	248.16 ± 8.14
Model control	2.38 ± 0.26^d	0.88 ± 0.08^d	25.44 ± 1.78^d	74.33 ± 6.96^d	174.23 ± 7.92^d
Positive control	1.17 ± 0.28^bc	1.61 ± 0.12^b	34.99 ± 0.92^b	87.27 ± 8.00^ad	259.39 ± 10.37^bc
RIP (25 mg/kg)	1.84 ± 0.38^ac	1.28 ± 0.12^ac	26.36 ± 1.72^d	76.00 ± 9.04^d	186.41 ± 8.45^ad
RIP (50 mg/kg)	1.67 ± 0.29^a	1.42 ± 0.16^bc	32.62 ± 1.89^a	92.10 ± 4.59^bc	212.57 ± 6.82^ac
RIP (100 mg/kg)	1.30 ± 0.35^a	1.81 ± 0.28^b	43.92 ± 0.87^bd	112.48 ± 6.13^bc	236.78 ± 9.15^bc

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