Acta Veterinaria Eurasia
Research Article

FERTILITY RATES OF İNTRAVAGİNAL ARTIFICIAL INSEMINATIONS WITH FRESH AND FROZEN SEMEN IN THE BITCH

1.

Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine, Istanbul University, Avcılar, Istanbul, Turkey

2.

Istanbul University, Faculty of Veterinary Medicine, Department of Reproduction and Artificial Insemination

3.

İstanbul Üniversitesi Veteriner Fakültesi Dölerme ve Sun 'i Tohumlama Anabilim Dalı, 34320 Avcılar, İstanbul

Acta Vet Eurasia 2003; 29: 147-156
Read: 766 Downloads: 493 Published: 26 December 2019

A total of 32 bitches were used in this study, out of these 16 bitches were inseminated with fresh semen and the other with semen frozen by paillette technique in 4% glycerol containing Tris-fructose-citric acid extender by intravaginal route. The optimal insemination time was determined by Ovulation Test Kit and inseminations were repeated in both groups every other day for 3 times considering the semi-quantitative progesterone value (1-8 ng/ml). Pregnancy rate was 81.25% for the fresh semen group and 37.50% for the frozen semen group. Pregnancy rates in the fresh semen group have been significantly higher than the frozen semen group (p<0.01). Mean litter sizes per birth in the fresh and frozen semen groups have been 4.69 and 3.33, respectively.

At the end of the study, it is concluded that intravaginal artificial insemination with fresh semen has the advantages not to need anesthesia or chirurgical applications and can be accomplished by every pet veterinarian practically, on the other hand no satisfying pregnancy rate could be achieved with frozen semen.

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EISSN 2619-905X