Investigation of effect of year and season factors on calving difficulty, using poisson regression model in Simmental x South Anatolian red crossbred cattle
Abstract
Keywords
References
- Apaydın AM (1997) Güç doğumlar (Dystocia). In:
- Alaçam E (Ed). Evcil Hayvanlarda Doğum ve İnfertilite. Medisan yayınevi, Ankara, pp, 197-214. Berger PJ (1994) Genetic prediction for calving ease in the United States: data, models, and use by the dairy industry. J Dairy Sci, 77, 1146-1153.
- Berger PJ, Cubas AC, Koehler KJ, Healey MH (1992).
- Factors affecting dystocia and early calf mortality in Angus cows and heifers, J ANIM SCI, 70, 1775-1786
- Berry DP, Lee JM,. Macdonald KA, Roche JR (2007).
- Body condition score and body weight effects on dystocia and stillbirths and consequent effects on postcalving performance. J. Dairy Sci. 90, 4201–4211
- Cole JB, Goodling RC, Wiggans Jr GR, VanRaden PM (2005). Genetic evaluation of calving ease for Brown
- Swiss and Jersey bull from purebred and crossbred calvings. J Dairy Sci, 88,1529-1539. Pr>ChiSq ,0755 0,9585 0,0772 154,1632 <,0001 0,4932 0,0846 0,0000 0,0000 0,9513 0,4505 0,3835 0,0000 0,2592 0,0000 ,9759 <,0001 ,0939 ,0803 ,0743 ,0000
Details
Primary Language
English
Subjects
Veterinary Surgery
Journal Section
Letter to Editor
Authors
İsmayil Safa Gürcan
This is me
Doğukan Özen
This is me
Aytekin Yamaç
This is me
Özlem Güllü
This is me
Publication Date
March 1, 2014
Submission Date
March 1, 2014
Acceptance Date
-
Published in Issue
Year 2014 Volume: 61 Number: 1
Cited By
SİMMENTAL YETİŞTİRİCİLİĞİNİN DEĞERLENDİRİLMESİ: 2. TÜRKİYE’DEKİ ÇALIŞMALAR
Adnan Menderes Üniversitesi Ziraat Fakültesi Dergisi
https://doi.org/10.25308/aduziraat.294160