Table 14 An assessment of the changes in absolute organ weights affected by the 90-day oral administration of 7%-GNANA, a test substance to the male and female rats (n=10)

Organ weight#(g) Groups (mg/kg/day)a)
G1%* G2 G3 G4
Male Female Male Female Male Female Male Female
Adrenal(L) 0.0260±0.00294 0.0634±0.01079 0.0243±0.00242 0.0609±0.00845 0.0256±0.00303 0.0602±0.00714 0.0259±0.00310 0.0655±0.00816
Adrenal(R) 0.0244±0.00347 0.0647±0.01186 0.0243±0.00202 0.0654±0.01014 0.0243±0.00237 0.0634±0.01206 0.0257±0.00275 0.0683±0.01172
Pituitary 0.0133±0.00161 0.0124±0.00141 0.0130±0.00154 0.0129±0.00174
Thymus 0.4588±0.09823 0.3136±0.06780 0.4471±0.10037 0.2451±0.05655 0.4425±0.13683 0.2520±0.03107 0.4321±0.06935 0.2344±0.04380*
Pituitary 0.0312±0.00446 0.0319±0.00308 0.0324±0.00561 0.0334±0.00489
Ovary(L) 0.0304±0.00361 0.0297±0.00330 0.0307±0.00416 0.0319±0.00412
Ovary(R) 0.0163±0.00253 0.0158±0.00176 0.0173±0.00218 0.0180±0.00131
Prostate 0.7492±0.15138 0.7916±0.12675 0.6470±0.15774 0.7047±0.11978
Testis(L) 1.9440±0.16247 1.8693±0.18969 1.8509±0.16331 1.9046±0.18961
Testis(R) 1.9791±0.18432 1.7446±0.35818 1.8530±0.15628 1.9120±0.19394
Epididymis(L) 0.6816±0.05997 0.6816±0.07728 0.6609±0.06245 0.6812±0.05264
Epididymis(R) 0.6975±0.05698 0.6495±0.08645 0.6848±0.06111 0.6982±0.04752
Spleen 1.0666±0.24859 0.5887±0.10268 1.1236±0.21456 0.5799±0.07361 1.1258±0.30077 0.5730±0.07541 0.9650±0.18379 0.5903±0.10374
Kidney(L) 1.4185±0.14116 0.7994±0.06339 1.4113±0.08042 0.7903±0.06262 1.4211±0.15464 0.7757±0.06449 1.5246±0.13816 0.8581±0.04814
Kidney(R) 1.4209±0.12167 0.8044±0.04636 1.4522±0.09971 0.7817±0.07460 1.4361±0.13310 0.7986±0.05700 1.5268±0.12167 0.8541±0.04648
Heart 1.4230±0.13770 0.8644±0.06959 1.4238±0.15498 0.8420±0.08140 1.3826±0.10954 0.8429±0.07471 1.3981±0.12799 0.8480±0.06259
Lung 1.8385±0.19198 1.2578±0.11501 1.7574±0.14490 1.2794±0.08861 1.7622±0.07097 1.2682±0.08068 1.7882±0.15544 1.2864±0.06129
Brain 2.2381±0.07477 2.0151±0.10113 2.2191±0.07777 1.9880±0.08094 2.1878±0.08788 2.0035±0.11266 2.1944±0.09831 2.0017±0.07320
Liver 13.8765±1.99662 6.7533±1.17137 13.7635±1.21293 6.3858±0.68144 13.4108±1.90139 6.5099±0.54514 13.5237±1.33087 6.8268±0.56704
No. of animals 10 10 10 10 10 10 10 10
The data shown represent means±S.D. (n=10).
%: Control group (G1), Low-dose group (G2: 1,250 mg/10 mL/day), Medium-dose group (G3: 2,500 mg/10 mL/day)
* Represents a significant difference at p<0.05 level compared with the vehicle control.
# Weight (g); unit of absolute weight of organ