Table 2. Relationship of GJ to sperm characteristics and circulatory levels of inhibin B in adult male rats (n=7).

Treatment group	Inhibin B (pg/mL)	Cauda epididymis's sperm motility (%)	Epididymal sperm reserve (106/g)	Testis sperm count (106/mm3)	Daily sperm production (g.t)
Control group	35.14±3.02	68.65±6.90	209.93±24.46	86.50±9.43	55.37±7.49
100 mg GJ/kg BW group	26.29±3.32a	39.62±5.76a	165.40±27.84	59.79±10.70a	49.90±7.32
200 mg GJ/kg BW group	24.71±3.20a	30.50±8.04b	163.66±31.98	50.21±8.36a	35.76±5.27a
400 mg GJ/kg BW group	23.86±2.64a	26.93±7.35b	242.54±39.15	42.21±6.42a	28.73±2.74a,c
1,600 mg GJ/kg BW group	21.29±2.58b	20.68±4.53b	242.84±53.34	39.77±3.35b	25.26±1.50b,c

Values are presented as mean±standard error.

GJ: grape juice, g.t: number of spermatids per grams of testis, BW: body weight.

^ap≤0.05, ^bp≤0.01 compared with control group. ^cCompared with 100 mg GJ/kg BW group.