<abstract xmlns="http://www.w3.org/1999/xhtml"><p><bold></bold> Analyses were conducted on pedigrees of 845 animals registered at the Hovawart Club in Poland (113 dogs and their ancestors). The degree of inbreeding was calculated for the whole population (0.0026) and separately for male dogs (0.0021) and bitches (0.0031), and the coefficient of mean relationship was calculated for the entire population (0.0064), among male dogs (0.0064), among females (0.0073) and between males and females (0.0061). The inbreeding and relationship coefficients obtained are lower than those estimated for Polish populations of other dog breeds. The calculated effective number of founders (268) and ancestors (233) may indicate rather low genetic diversity. Preferences of breeders concerning coat colour were discussed. Black and tan coat dogs dominated at first, followed by blond ones, and over the last five of the analysed years black coat dogs emerged.</p></abstract>

Analyses were conducted on pedigrees of 845 animals registered at the Hovawart Club in Poland (113 dogs and their ancestors). The degree of inbreeding was calculated for the whole population (0.0026) and separately for male dogs (0.0021) and bitches (0.0031), and the coefficient of mean relationship was calculated for the entire population (0.0064), among male dogs (0.0064), among females (0.0073) and between males and females (0.0061). The inbreeding and relationship coefficients obtained are lower than those estimated for Polish populations of other dog breeds. The calculated effective number of founders (268) and ancestors (233) may indicate rather low genetic diversity. Preferences of breeders concerning coat colour were discussed. Black and tan coat dogs dominated at first, followed by blond ones, and over the last five of the analysed years black coat dogs emerged.

Evaluation of inbreeding and relationship coefficients in Hovawart dogs and analysis of trends in coat colour changes / Ocena stopnia zinbredowania i spokrewnienia psów rasy hovawart oraz analiza tendencji zmian umaszczenia

Department of Genetics and Animal Breeding, Poznań University of Life Sciences Wołyńska 33, 60-637 Poznań, Poland

Department of Genetics and Animal Breeding, University of Agriculture, Al. Mickiewicza 24/28, 30-059 Kraków, Poland

Annals of Animal Science

Analyses were conducted on pedigrees of 845 animals registered at the Hovawart Club in Poland (113 dogs and their ancestors). The degree of inbreeding was...

Evaluation of inbreeding and relationship coefficients in Hovawart dogs and analysis of trends in coat colour changes / Ocena stopnia zinbredowania i spokrewnienia psów rasy hovawart oraz analiza tendencji zmian umaszczenia

Publié en ligne: 24 avr. 2013

Pages: 253 - 262

DOI: https://doi.org/10.2478/aoas-2013-0007

This content is open access.