Research Article

Subchronic and Genetic Safety Assessment of a New Medicinal Dendrobium Species: Dendrobium Taiseed Tosnobile in Rats

Table 4

Absolute organ weight of SD male and female rats fed with 800, 1600, and 2400 mg/kg DTTE for 90 days.

ItemControl800 mg1600 mg2400 mg

Brain (g)
(g/100 g b.w.)
 M 2.19 ± 0.11 2.21 ± 0.09 2.14 ± 0.05 2.16 ± 0.08
(0.42 ± 0.04)(0.42 ± 0.03)(0.40 ± 0.03)(0.42 ± 0.04)
 F 2.03 ± 0.02 1.99 ± 0.02 2.07 ± 0.01 2.01 ± 0.02
(0.73 ± 0.04)(0.71 ± 0.06)(0.74 ± 0.05)(0.72 ± 0.04)
Pituitary (mg)
(mg/100 g b.w.)
 M 13.3 ± 6.8 10.3 ± 1.5 10.6 ± 1.5 12.4 ± 5.1
(2.5 ± 1.4)(2.0 ± 0.4)(2.0 ± 0.4)(2.4 ± 0.9)
 F 15.8 ± 2.3 17.4 ± 6.6 14.6 ± 2.8 13.2 ± 3.0
(5.5 ± 0.8)(6.2 ± 2.4)(5.3 ± 1.3)(4.7 ± 1.1)
Heart (g)
(g/100 g b.w.)
 M 1.52 ± 0.13 1.52 ± 0.13 1.49 ± 0.11 1.52 ± 0.13
(0.29 ± 0.03)(0.29 ± 0.03)(0.28 ± 0.02)(0.29 ± 0.03)
 F 0.93 ± 0.10 0.94 ± 0.09 0.94 ± 0.06 0.95 ± 0.10
(0.33 ± 0.03)(0.34 ± 0.04)(0.34 ± 0.04)(0.34 ± 0.03)
Liver (g)
(g/100 g b.w.)
 M 12.7 ± 2.1 12.0 ± 1.6 11.8 ± 1.7 12.3 ± 1.8
(2.4 ± 0.4)(2.3 ± 0.3)(2.2 ± 0.3)(2.4 ± 0.4)
 F 6.8 ± 0.5 6.7 ± 0.6 6.7 ± 0.5 7.0 ± 0.7
(2.4 ± 0.2)(2.4 ± 0.3)(2.4 ± 0.3)(2.5 ± 0.2)
Spleen (g)
(g/100 g b.w.)
 M 0.82 ± 0.09 0.79 ± 0.09 0.80 ± 0.09 0.80 ± 0.06
(0.16 ± 0.02)(0.15 ± 0.02)(0.15 ± 0.02)(0.16 ± 0.01)
 F 0.54 ± 0.09 0.54 ± 0.06 0.54 ± 0.07 0.50 ± 0.03
(0.19 ± 0.03)(0.19 ± 0.02)(0.20 ± 0.03)(0.18 ± 0.01)
L kidneys (g) (g/100 g b.w.)
 M 1.63 ± 0.12 1.52 ± 0.13 1.51 ± 0.11 1.55 ± 0.12
(0.31 ± 0.03)(0.29 ± 0.03)(0.28 ± 0.02)(0.32 ± 0.09)
 F 0.83 ± 0.09 0.84 ± 0.08 0.85 ± 0.07 0.82 ± 0.07
(0.30 ± 0.04)(0.30 ± 0.03)(0.30 ± 0.04)(0.29 ± 0.02)
R kidneys (g)
(g/100 g b.w.)
 M 1.66 ± 0.11 1.54 ± 0.12 1.54 ± 0.10 1.53 ± 0.13
(0.31 ± 0.03)(0.29 ± 0.02)(0.29 ± 0.02)(0.27 ± 0.06)
 F 0.86 ± 0.09 0.87 ± 0.09 0.85 ± 0.06 0.84 ± 0.07
(0.31 ± 0.04)(0.31 ± 0.04)(0.31 ± 0.04)(0.30 ± 0.02)
L adrenal (mg)
(mg/100 g b.w.)
 M 25.0 ± 1.4 29.6 ± 1.5 29.7 ± 1.7 27.3 ± 1.4
(4.8 ± 1.0)(5.6 ± 1.0)(5.6 ± 0.8)(5.3 ± 1.0)
 F 31.3 ± 6.1 32.6 ± 5.5 30.0 ± 4.5 32.6 ± 6.1
(11.2 ± 2.3)(11.7 ± 1.9)(10.7 ± 2.0)(11.7 ± 2.5)
R adrenal (mg)
(mg/100 g b.w.)
 M 25.9 ± 3.9 28.4 ± 4.7 27.6 ± 4.2 24.4 ± 4.0
(4.9 ± 0.8)(5.4 ± 0.9)(5.2 ± 0.7)(4.7 ± 0.8)
 F 30.0 ± 6.2 31.4 ± 6.6 28.8 ± 3.8 31.1 ± 6.8
(10.6 ± 2.0)(11.3 ± 2.7)(10.3 ± 1.9)(11.1 ± 2.6)
L testis (g)
(g/100 g b.w.)
 M 1.74 ± 0.13 1.72 ± 0.14 1.76 ± 0.12 1.71 ± 0.23
(0.33 ± 0.03)(0.33 ± 0.03)(0.33 ± 0.04)(0.33 ± 0.05)
R testis (g)
(g/100 g b.w.)
 M 1.72 ± 0.13 1.73 ± 0.13 1.76 ± 0.15 1.70 ± 0.24
(0.33 ± 0.03)(0.33 ± 0.03)(0.33 ± 0.04)(0.33 ± 0.06)
L ovaries (mg)
(mg/100 g b.w.)
 F53.3 ± 10.155.6 ± 8.056.4 ± 7.047.3 ± 8.5
(19.2 ± 4.4)(19.9 ± 3.2)(20.3 ± 3.9)(16.9 ± 3.4)
R ovaries (mg)
(mg/100 g b.w.)
 F58.1 ± 7.857.4 ±10.259.5 ± 8.450.2 ± 7.1
(20.8 ± 3.1)(20.6 ± 4.0)(21.3 ± 4.1)(17.9 ± 2.6)

All values are means ± SD (). (  ): relative weight; b.w.: body weight; M: male; F: female; L: left; and R: right.