Basrah Journal of Veterinary Research

EFFECT OF SEASONS AND BREED ON THE PERCENTAGE OF INFERTILITY AMONG COWS IN MEASAN

Authors

A.AL-SODANY
ALI KHALAF
https://doi.org/10.33762/bvetr.2006.59133
Abstract
Throug a complete year a 1000 cows were subjected to asexual health examination
two hundred and ten cases of affection with infertility problems were discovered in local
Iraqi cows (Al-Jenubi) and their crosses with Fresian .It was found that 88 cows ( 41.9 %)
as anestruse ,they were 28 cows (l3.33%) local cows and 60 cows (28.57%) crosses cows
and .the percentage of anestrus did not affected by certain seasonal trend, and 49 cows
(23.33%) were affected by repeat breeder,l7 cows (8.09%) of them were local cows and
32 cows (l5.23%) were crosses cows and the higher percentage of repeat breeders was in
summer season. Uterine infection were 73 cows (34.76%) cases devided as 45 cows
(2l.42%)local cows and 28cows (l3.33%) crosses cows and they were not affected by
acertianseason with the exception of their highest incidence in winter. the results shows
. that the percentage of cross cows higher than the percentage of local cows
signilicantly(p< 0.0l).
There is not significant correlation between seasons and affection cows with
infertility .But the results shows that the local breed is more resistant to infertility problems
than cross breed.

Keywords

lnfertility
Cross cow
Anesterus

Article Title العربیة

تاثير الفصل والسلالة على نسبة العقم للابقار في ميسان

Author العربیة

علي خلف السوداني
Basrah Journal of Veterinary Research
Volume 5, Issue 1
Spring 2006
Page 19-24

  • Receive Date 01 June 2006
  • Revise Date 20 June 2006
  • Accept Date 25 June 2006
  • Publish Date 28 June 2006

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