Martina Novotná

Věda a technika

Zemědělské vědy

#6 Jsou kříženci zdravější než čistokrevní psi?

Poznej psa

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Kříženci jsou zdravější než čistokrevní psi — tohle tvrzení jste určitě slyšeli. Ale je to pravda? Podíváme se, co se za tímhle názorem skrývá, a co říkají studie, které se tím přímo zabývají.web: poznejpsa.czZdroje: 1)	Bannasch D., Famula T., Donner J., et al. (2021). The effect of inbreeding, body size and morphology on health in dog breeds. Canine Medicine and Genetics. https://doi.org/10.1186/s40575-021-00111-42)	Axelsson E., Ljungvall I., Bhoumik P., et al. (2021). The genetic consequences of dog breed formation—Accumulation of deleterious genetic variation and fixation of mutations associated with myxomatous mitral valve disease in cavalier King Charles spaniels. PLOS Genetics. https://doi.org/10.1371/journal.pgen.10097263)	Summers J. F., Diesel G., Asher L., et al. (2010). Inherited defects in pedigree dogs. Part 2: Disorders that are not related to breed standards. The Veterinary Journal. https://doi.org/10.1016/j.tvjl.2009.11.0024)	Donner J., Anderson H., Davison S., et al. (2018). Frequency and distribution of 152 genetic disease variants in over 100,000 mixed breed and purebred dogs. PLOS Genetics. https://doi.org/10.1371/journal.pgen.10073615)	Nicholas F. W., Arnott E. R., McGreevy P. D. (2016). Hybrid vigour in dogs? The Veterinary Journal. https://doi.org/10.1016/j.tvjl.2016.05.0136)	Batcher K., Dickinson P., Giuffrida M., et al. (2019). Phenotypic Effects of FGF4 Retrogenes on Intervertebral Disc Disease in Dogs. Genes. https://doi.org/10.3390/genes100604357)	Bryson G. T., O'Neill D. G., Belshaw Z., Brand C. L., Packer R. M. A. (2026). Comparing undesirable behaviours between 'designer' Poodle-cross dogs and their purebred progenitor breeds. PLOS One. https://doi.org/10.1371/journal.pone.03428478)	Morrill K., Hekman J., Li X., McClure J., Logan B., Goodman L., Gao M., Dong Y., Alonso M., Carmichael E., Snyder-Mackler N., Alonso J., Noh H. J., Johnson J., Koltookian M., Lieu C., Megquier K., Swofford R., Turner-Maier J., White M. E., Weng Z., Colubri A., Genereux D. P., Lord K. A., Karlsson E. K. (2022). Ancestry-inclusive dog genomics challenges popular breed stereotypes. Science. https://doi.org/10.1126/science.abk06399)	Frankham R., Ballou J. D., Eldridge M. D. B., Lacy R. C., Ralls K., Dudash M. R., Fenster C. B. (2011). Predicting the probability of outbreeding depression. Conservation Biology. https://doi.org/10.1111/j.1523-1739.2011.01662.x10)	O'Neill D. G., Church D. B., McGreevy P. D., Thomson P. C., Brodbelt D. C. (2014). Approaches to canine health surveillance. Canine Genetics and Epidemiology. https://doi.org/10.1186/2052-6687-1-211)	Sánchez-Vizcaíno F., Noble P. J. M., Jones P. H., Menacere T., Buchan I., Reynolds S., Dawson S., Gaskell R. M., Everitt S., Radford A. D. (2017). Demographics of dogs, cats, and rabbits attending veterinary practices in Great Britain as recorded in their electronic health records. BMC Veterinary Research. https://doi.org/10.1186/s12917-017-1138-912)	Bellumori T. P., Famula T. R., Bannasch D. L., Belanger J. M., Oberbauer A. M. (2013). Prevalence of inherited disorders among mixed-breed and purebred dogs: 27,254 cases (1995–2010). Journal of the American Veterinary Medical Association. https://doi.org/10.2460/javma.242.11.1549 13)	O'Neill D. G., Church D. B., McGreevy P. D., Thomson P. C., Brodbelt D. C. (2014). Prevalence of Disorders Recorded in Dogs Attending Primary-Care Veterinary Practices in England. PLoS ONE. https://doi.org/10.1371/journal.pone.0090501 14)	Forsyth K. K., McCoy B. M., Schmid S. M., Promislow D. E. L., Snyder-Mackler N. and the DAP Consortium. (2023). Lifetime prevalence of owner-reported medical conditions in the 25 most common dog breeds in the Dog Aging Project pack. Front. Vet. Sci. https://doi.org/10.3389/fvets.2023.1140417

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#6 Jsou kříženci zdravější než čistokrevní psi?

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