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AbstractFull Text

Failure to become pregnant is the primary reason for a dairy cow to be culled from the production herd. A cow that is cycling normally, with no reproductive abnormalities, but has failed to conceive after at least three successive inseminations may cause economic losses in dairy farms. The present...

Author(s)
Arslan, K.; Akyüz, B.; Akçay, A.; Ilgar, E. G.; Macun, H. C.; Çınar, M. U.
Publisher
Veterinarska Fakulteta, Univerza v Ljubljani, Ljubljana, Slovenia
Citation
Slovenian Veterinary Research, 2017, 54, 2, pp 91-98
Abstract

Holstein cattle reared in Eskisehir region were monitored with respect to the genetic disorders defined as bovine leukocyte adhesion deficiency (BLAD), deficiency of uridine monophosphate synthase (DUMPS), bovine citrullinaemia (BC) and factor XI deficiency (FXID). To determine the presence of...

Author(s)
Kaya, M.; Meydan, H.; Kıyma, Z.; Alan, M.; Yıldız, M. A.
Publisher
Indian Council of Agricultural Research, New Delhi, India
Citation
Indian Journal of Animal Sciences, 2016, 86, 8, pp 900-903
Abstract

The objective of the study was to determine the effect of three different PGF2α (PGF) treatments in the 5-day CO-Synch progesterone-based synchronization protocol on artificial insemination (AI) pregnancy rate (PR) in Holstein heifers in Turkey and the United States. We hypothesized that two doses...

Author(s)
Say, E.; Çoban, S.; Nak, Y.; Nak, D.; Kara, U.; White, S.; Vanmathy Kasimanickam; Ramanathan Kasimanickam
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2016, 86, 4, pp 988-993
Abstract

The aim of this study was to investigate environmental factors affecting reproductive traits of Holstein cows and heifers raised at the Tahirova state farm in province Balikesir in Turkey. Reproductive traits were investigated by using 1074 records between 2000 and 2008. The least square means of...

Author(s)
Bakİr, G.; Cİlek, S.
Publisher
Medwell Online, Faisalabad, Pakistan
Citation
Journal of Animal and Veterinary Advances, 2009, 8, 11, pp 2383-2387
Abstract

The post-partum fertility of 270 imported pregnant heifers in Konya province, Turkey, was evaluated. Type of parturition, pregnancy rate to AI and the aetiology of infertility were investigated using rectal palpation and ultrasonography in the 10th month after importation. The rates of normal...

Author(s)
Tekeli, T.; Erdem, H.; Uçar, M.; Aksoy, M.; Yenice, M.
Citation
Hayvancılık Araștirma Dergisi, 1998, 8, 1/2, pp 23-28
Abstract

Data are tabulated for 45 provinces on the numbers of inseminations carried out, and calving rates obtained, in 1949-64. In 1949 and 1963, 714 and 86, 227 cows resp. were inseminated, with calving rates of 69.0 and 62.4% resp. In 1964, 106, 673 cows were inseminated, representing 1.18% of cows and...

Author(s)
SEVÍNÇ, A.
Citation
Lalahan Zootekni Arastirma Enstitiusu Dergisi, 1966, 6, pp 78-106
Abstract

In 1961-62 there were 22 A.I. stations in northern Turkey. Holstein, Jersey and Montafon sires only were used by 1, 9 and 11 stations resp. and 1 station had both Holstein and Montafon. The number of inseminations carried out were 23, 339 and 24, 391 in the 2 yrs. resp. Pregnancy rate in 1961 was...

Author(s)
SEVINÇ, A.
Citation
Lalahan Zootekni Arastirma Enstitiusu Dergisi, 1964, 4, 2/3, pp 96-135

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