Comparison of Different Lactation Curve Models of Anatolian Buffaloes      
Yazarlar (5)
Şahin Aziz
Kırşehir Ahi Evran Üniversitesi, Türkiye
Ulutaş Zafer
Niğde Üniversitesi, Türkiye
Prof. Dr. Arda YILDIRIM Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Aksoy Yüksel
Eskişehir Osmangazi Üniversitesi, Türkiye
Genç Serdar
Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Kafkas Universitesi Veteriner Fakultesi Dergisi
Dergi ISSN 1300-6045 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, Curation, Essential Science Indicators, Pdf2xml, Pdf2xml, Reference Master, Sophia, Web Of Science Expanded, Zoological Record
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2014
Cilt No 20
Sayı 6
Sayfalar 847 / 855
DOI Numarası 10.9775/kvfd.2014.11140
Makale Linki http://vetdergi.kafkas.edu.tr/extdocs/2014_6/847-855.pdf
Özet
In this study, eight different lactation curve models were compared by using test day milk yield records belonging Anatolian Buffaloes raised in different Farm conditions between 2011 and 2013. To identify the best lactation curve models of Wood, Cobby and Le Du, Logaritmic Quadratic, Exponential, Parabolic exponential, Quadratic, Inverse Polynomial and Logaritmic Linear mathematical functions were used. The coefficient of determination (R2) and residual standard deviation (RSD) statistics were used for determination of best fitted model in lactation curve. Logaritmic Quadratic and Quadratic functions are the best goodness of fit model as having the highest R2and lowest RSD coefficients. As a result, the parameters are estimated by logarithmic quadratic or quadratic models, for use in breeding programs will make an important contribution to research in this field.
Anahtar Kelimeler
Anatolian Buffalo | Coefficient of determination and residual standard deviation | Lactation curves