Table 1.
Lp. | Parameter | Experimental groups | ANOVA (F, p) | |||||
---|---|---|---|---|---|---|---|---|
K | K/2 | GI | GII | GIII | GIV | |||
1. | Diet intake (g/day/rat) | 18.8 ± 1.6b | 9.9 ± 0.9a | 9.9 ± 10.0a | 9.2 ± 9.5a | 9.3 ± 9.9a | 9.7 ± 9.8a | 8.82, p < 0.001 |
2. | Diet intake during food serving days (g/day/rat) | 18.8 ± 1.6b | 9.9 ± 0.9a | 19.7 ± 6.0b | 18.5 ± 2.7b | 19.5 ± 1.1b | 19.4 ± 1.1b | 30.2, p < 0.001 |
3. | Body weight gain (g/56 days) | 25.5 ± 9.2c | −41.6 ± 12.3b | −49.0 ± 10.1ab | −43.3 ± 12.6b | −53.0 ± 6.6a | −44.0 ± 8.7ab | 61.1, p < 0.001 |
4. | Body weight at the end of study (g) | 220.4 ± 17.9b | 155.1 ± 7.4a | 149.2 ± 11.6a | 156.1 ± 11.9a | 148.1 ± 20.1a | 158.2 ± 10.9a | 27.4, p < 0.001 |
5. | Organ weights at the end of study (g) | |||||||
Liver (% of the body) | 5.09 ± 0.66 (2.31)b | 3.79 ± 0.21 (2.44) | 4.71 ± 0.81(3.16)b | 4.64 ± 0.32 (2.97)b | 4.78 ± 0.87 (3.23)b | 5.16 ± 0.65 (3.26)b | 4.1, p < 0.01 | |
Kidney (% of the body) | 1.40 ± 0.11 (0.63)c | 1.09 ± 0.04 (0.70)a | 1.13 ± 0.09 (0.76)ab | 1.22 ± 0.10 (0.78)b | 1.11 ± 0.13 (0.75)ab | 1.21 ± 0.11 (0.76)b | 8.9, p < 0.001 | |
Heart (% of the body) | 0.62 ± 0.05 (0.28)c | 0.53 ± 0.04 (0.34)a | 0.50 ± 0.03 (0.34)a | 0.55 ± 0.05 (0.35)ab | 0.52 ± 0.07 (0.35)a | 0.59 ± 0.07 (0.37)bc | 4.8, p < 0.01 | |
Spleen (% of the body) | 0.40 ± 0.06 (0.18) | 0.27 ± 0.04 (0.17)a | 0.26 ± 0.04 (0.17)a | 0.28 ± 0.04 (0.18)ab | 0.25 ± 0.08 (0.17)a | 0.33 ± 0.05(0.21)b | 7.7, p < 0.001 |
a,b,cSignificant differences at p < 0.05 between groups