Research Article

A 4-Week Repeated Oral Dose Toxicity Study of Ssanghwa-Tang in Crl:CD Sprague Dawley Rats

Table 7

Relative organ weight (%) of rats treated with SHT for 4 weeks.

Dose (mg/kg/day)0100020005000

Male
Body weight393.7 ± 24.60394.2 ± 29.80400.3 ± 31.07393.5 ± 30.70
Brain0.514 ± 0.01310.536 ± 0.05090.502 ± 0.05140.521 ± 0.0582
Heart0.350 ± 0.03900.363 ± 0.01500.355 ± 0.04780.345 ± 0.0312
Lung0.398 ± 0.03200.384 ± 0.01680.394 ± 0.03000.395 ± 0.0297
Kidneys0.839 ± 0.03460.914 ± 0.03790.898 ± 0.06030.936 ± 0.0673
Liver3.295 ± 0.11603.331 ± 0.21913.427 ± 0.25213.740++  ± 0.1483
spleen0.192 ± 0.03710.207 ± 0.02510.189 ± 0.02770.238 ± 0.0566
Testes0.860 ± 0.06420.798 ± 0.04940.823 ± 0.07510.860 ± 0.0670
Prostate0.135 ± 0.03160.123 ± 0.02900.100 ± 0.02350.122 ± 0.0142
Epididymis0.273 ± 0.02980.263 ± 0.02010.260 ± 0.02840.304 ± 0.0584
Thymus0.127 ± 0.01320.114 ± 0.02150.158 ± 0.03160.147 ± 0.0152
THPA0.005 ± 0.00060.006 ± 0.00100.006 ± 0.00100.006 ± 0.0015
PITG0.003 ± 0.00020.003 ± 0.00020.003 ± 0.00030.003 ± 0.0002
ADRG0.016 ± 0.00290.017 ± 0.00320.015 ± 0.00270.014 ± 0.0006
SVCG0.347 ± 0.04720.369 ± 0.05420.338 ± 0.04150.365 ± 0.0836
SALG0.182 ± 0.02970.191 ± 0.01370.179 ± 0.01150.184 ± 0.0226

Female
Body weight227.4 ± 14.60227.1 ± 18.89230.6 ± 17.99217.6 ± 18.29
Brain0.809 ± 0.04970.822 ± 0.08580.844 ± 0.07740.854 ± 0.0482
Heart0.376 ± 0.02360.399 ± 0.02690.375 ± 0.01660.394 ± 0.0179
Lung0.524 ± 0.00630.520 ± 0.02040.489 ± 0.03200.515 ± 0.0258
Kidneys0.899 ± 0.01730.953 ± 0.06840.943 ± 0.04321.016+ ± 0.0595
Liver3.534 ± 0.09083.584 ± 0.19033.698 ± 0.14693.914+ ± 0.1393
Spleen0.236 ± 0.03220.244 ± 0.02280.237 ± 0.02110.299+ ± 0.0198
Ovaries0.047 ± 0.00330.043 ± 0.00650.415 ± 0.00590.045 ± 0.0072
UTEC0.255 ± 0.12090.210 ± 0.01590.243 ± 0.05960.248 ± 0.0500
Thymus0.177 ± 0.02250.196 ± 0.00780.209 ± 0.03470.191 ± 0.0247
THPA0.008 ± 0.00150.008 ± 0.00070.008 ± 0.00160.009 ± 0.0013
PITG0.006 ± 0.00060.006 ± 0.00040.006 ± 0.00070.007 ± 0.0005
ADRG0.034 ± 0.00540.031 ± 0.00340.033 ± 0.00650.035 ± 0.0049
SALG0.206 ± 0.01560.200 ± 0.01490.194 ± 0.01210.202 ± 0.0225

Results are presented as mean ± SD. +Means Dunnett's LSD test significant at the 0.05 level. ++Means Dunnett's LSD test significant at the 0.01 level. THPA, thyroid and parathyroid glands; PITG, pituitary gland; ADRG, adrenal glands; SVCG, seminal vesicles with coagulating gland; SALG, salivary glands; UTEC, Uterus/cervix.