Research Article

Soy Isoflavones Ameliorate Metabolic and Immunological Alterations of Ovariectomy in Female Wistar Rats: Antioxidant and Estrogen Sparing Potential

Table 2

Effect of soy isoflavones on feed intake (g/day/female), cumulative feed intake (g/female), weight gain (g/week), cumulative weight gain (g), and relative thymus and spleen weight (g%) among experimental groups.

ParametersG1 (OVX/casein)G2 (OVX/soy)G3 (sham/casein)

Feed intake (g/day/female)1st week19.34 ± 1.11a17.20 ± 1.17a12.57 ± 0.68b
2nd week18.75 ± 1.20a12.92 ± 0.86b11.65 ± 1.15b
3rd week17.40 ± 0.67a14.63 ± 0.56ab12.87 ± 1.5 1b
4th week16.42 ± 0.84a16.22 ± 1.03a11.77 ± 1.33b
5th week21.93 ± 2.77a18.51 ± 0.80ab13.21 ± 1.39b
6th week21.97 ± 3.44a18.37 ± 0.95ab13.80 ± 1.42b
7th week21.33 ± 1.36a16.68 ± 3.14a9.75 ± 0.57b
Cumulative feed intake (g/female)956.22 ± 6.15a801.47 ± 5.41b599.48 ± 11.55c

Weight gain (g/week)2nd week19.70 ± 1.08a11.73 ± 1.91b9.47 ± 1.28b
3rd week10.45 ± 1.58a10.65 ± 0.88a8.90 ± 1.10a
4th week12.19 ± 1.11a8.02 ± 0.80b5.37 ± 0.98b
5th week7.08 ± 1.12a6.73 ± 0.63a5.73 ± 0.37a
6th week6.32 ± 0.81a3.62 ± 0.40b2.97 ± 0.49b
7th week5.33 ± 0.96a1.05 ± 0.52b1.07 ± 0.47b
Cumulative weight gain (g)44.12 ± 5.13a31.60 ± 5.01b23.45 ± 2.39b

Relative weight (g%)Thymus0.35 ± 0.04a0.16 ± 0.02b0.32 ± 0.05a
Spleen0.58 ± 0.04a0.50 ± 0.09a0.45 ± 0.06a

a-cMeans in the same row with different superscripts are significantly different (); values are presented as .