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. 2014 Oct;12(10):695–704.

Table I.

Testicular and diverse germ cell characteristics

Testicular and germ cell characteristics Day 42 (N=7 rats/group)
Day 56 (N=7 rats/group)
Control 400 mg dry matter/kg body weight/day 800 mg dry matter/kg body weight/day Control 400 mg dry matter/kg body weight/day 800 mg dry matter/kg body weight/day
Reproductive organ weight (g/100 g body weight)
testis 0.48 ± 0.03 0.43 ± 0.04 0.42 ± 0.04 0.39 ± 0.01 0.40 ± 0.01 0.42±0.01
epididymis 0.12 ± 0.01 0.12 ± 0.00 0.12 ± 0.01 0.11 ± 0.00 0.11 ± 0.00 0.11 ± 0.01
prostate gland 0.10 ± 0.01 0.09 ± 0.01 0.09 ± 0.01 0.09 ± 0.02 0.08 ± 0.00 0.10 ± 0.02
seminal vesicle 0.14 ± 0.00 0.13 ± 0.01 0.13 ± 0.00 0.13 ± 0.01 0.13 ± 0.01 0.12 ± 0.01
Seminiferous tubule diameter (µm) 211.50 ± 1.63a 199.11 ± 1.44b 173.13 ± 1.59c 217.65 ± 1.29 220.57 ± 1.39 217.38 ± 1.36
Epididymal diameter (µm)
caput part 261.72 ± 5.76a 238.21 ± 5.65b 173.84 ± 2.95c 269.82 ± 4.00 257.87 ± 4.34 263.93 ± 4.84
corpus part 288.75 ± 6.39a 246.42 ± 8.29b 155.71 ± 3.68c 238.00 ± 5.16 249.00 ± 8.35 238.66 ± 1.65
caudal part 342.22 ± 10.89a 288.40 ± 5.55b 199.59 ± 3.54c 260.67 ± 2.90 256.76 ± 4.79 249.45 ± 5.53
No. of germ cells (cells/1000 µm2)
spermatogonia 1.51 ± 0.07 1.29 ± 0.09 1.44 ± 0.09 1.34 ± 0.04 1.24 ± 0.05 1.38 ± 0.07
spermatocytes 1.71 ± 0.07 1.74 ± 0.07 1.88 ± 0.1 1.66 ± 0.06 1.76 ± 0.04 1.61 ± 0.06
spermatids 4.99 ± 0.15a 4.99 ± 0.24a 1.97 ± 0.13b 4.82 ± 0.15 4.94 ± 0.14 4.91 ± 0.15
Spermatozoal quantity (cells x 106/g-testis)
daily sperm production 0.56 ± 0.02a 0.48 ± 0.02b 0.47 ± 0.01b 0.61 ± 0.01 0.62 ± 0.03 0.62 ± 0.02
caudal epididymal spermatozoa 343.39 ± 12.70a 278.19 ± 13.98b 268.60 ± 11.24b 364.23 ± 16.31 357.39 ± 13.29 370.62 ± 17.31
Spermatozoal quality (%)
spermatozoal motility 76.21 ± 1.46a 65.15 ± 2.43b 61.01 ± 4.35b 75.81 ± 2.47 75.72 ± 1.59 73.38 ± 2.72
spermatozoal viability 65.00 ± 2.27a 41.84 ± 1.72b 34.76 ± 3.26b 69.05 ± 2.36 69.94 ± 2.31 72.83 ± 1.63
normal spermatozoa 46.14 ± 3.08a 32.92 ± 4.34b 31.29 ± 3.42b 49.79 ± 3.28 45.68 ± 3.49 40.76 ± 2.75
Types of abnormal spermatozoa (%)
tailless 9.12 ± 2.06 17.74 ± 7.07 16.18 ± 3.10 9.44 ± 0.88 9.79 ± 0.69 11.27 ± 1.68
no hook head 8.19 ± 2.79 9.05 ± 1.99 8.85 ± 1.64 8.73 ± 2.40 8.79 ± 1.10 7.74± 2.65
amorphous head 0.52 ± 0.14 1.01 ± 0.28 1.42 ± 0.56 0.24 ± 0.04 0.54 ± 0.32 0.68 ± 0.38
neck abnormal 2.02 ± 0.42 2.83 ± 0.54 2.51 ± 0.54 1.33 ± 0.31 1.59 ± 0.54 1.97 ± 0.29
tail abnormal 33.07±3.01 36.514.36 38.92±3.15 27.813.90 29.152.30 29.51±4.13
tailless 9.12 ± 2.06 17.74 ± 7.07 16.18 ± 3.10 9.44 ± 0.88 9.79 ± 0.69 11.27 ± 1.68
Acrosomal intactness (%) 90.43 ± 0.77 88.88 ± 1.15 84.50 ± 2.39 90.73 ± 0.77 89.27 ± 0.55 88.69 ± 1.78
Acrosome-membrane intactness (%)
acrosome-membrane intact 41.47 ± 6.01 23.42 ± 3.87 20.18 ± 3.02 35.94 ± 7.43 36.55 ± 7.08 41.94 ± 7.37
acrosome damage- membrane intact 41.76 ± 4.23 49.88 ± 3.73 51.65 ± 3.13 29.20 ± 5.72 29.73 ± 2.59 35.28 ± 2.55
acrosome intact-membrane damage 0.05 ± 0.01 0.05 ± 0.02 0.06 ± 0.03 0.00 ± 0.00 0.00 ± 0.00 0.00 ± 0.00
acrosome-membrane damage 16.62 ± 3.93 26.70 ± 4.59 28.11 ± 2.81 16.37 ± 4.26 19.05 ± 5.36 14.88 ± 3.40

One-way ANOVA and least significant difference (LSD) were employed.

Values in the same row not shown by common letters (a, b and c) were significant difference at p<0.05.

Results are expressed as the mean±SD.