Bacteriospermia and Sperm Quality of Cryopreserved Bull Semen Used in Artificial Insemination of Cows in South Wollo Zone, Ethiopia

Table 4

One-way ANOVA of bacterial count (CFU/ml) of cryopreserved semen from different ejaculates of bulls.

Ejaculates	No. of straws	Mean ± SEM	95% CI	F	value
A	19	141.65 ± 69.50	−4.36–287.66	1.627	0.160
B	24	10.98 ± 8.32	−6.23–28.20
C	21	23.85 ± 11.32	0.23–47.46
D	24	52.08 ± 37.77	−26.05–130.22
E	10	28.20 ± 18.03	−12.60–69.00
F	5	40.20 ± 24.69	−28.36–108.76
Total	103	50.38 ± 16.29	18.06–82.69

A and B = semen ejaculates collected from the purebred Jersey bull; C–F = semen ejaculates collected from the HF-cross bull; CFU/ml = colony-forming units per milliliter.