Den svenska lapphunden - en ras i behov av förändring?

Many pedigree dogs are suffering from inherited diseases or personality disorders caused by selective breeding. The Swedish lapphund is a breed that has been suffering from some loss of genetic variation due to the heavy use of only a few males. Concerns have arisen and crossbreeding has been discus...

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Autor principal: Karlsson, Jenny
Formato: M2
Lenguaje:sueco
Inglés
Publicado: SLU/Dept. of Animal Environment and Health (until 231231) 2013
Materias:
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author Karlsson, Jenny
author_browse Karlsson, Jenny
author_facet Karlsson, Jenny
author_sort Karlsson, Jenny
collection Epsilon Archive for Student Projects
description Many pedigree dogs are suffering from inherited diseases or personality disorders caused by selective breeding. The Swedish lapphund is a breed that has been suffering from some loss of genetic variation due to the heavy use of only a few males. Concerns have arisen and crossbreeding has been discussed as a way to manage gene loss. Four breeds has been taken into consideration for this purpose; schipperke, finish lapphund, Norwegian buhund and Norwegian elkhound, black. These breeds has been tested theoretical by a comparison of mentality and health. The aim of this study is to investigate mentality and health in the breeds and perhaps find a good match for the Swedish lapphund. In Holstein cows a crossbreeding has shown to have a positive effect on the welfare on offspring considering fertility and survival. Risks with crossbreeding consists of the potential risk of bringing new sick alleles into a population and therefore an increase in the occurrence of inherited diseases. Mentality tests had only been carried out on schipperke, Swedish lapphund and finish lapphund and these three breeds showed a similarity in high rates of playfulness, curiosity and sociability. This suggests that a potential cross with any of these breeds would end up with an offspring similar to their parents. A very low number of Norwegian buhund and Norwegian elkhound has been examined for hip dysplasia, therefore it is hard to draw any conclusions on the health status in these breeds. The most important consideration when managing dog breeding is to maintain a sustainable population and breed healthy dogs.
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Inglés
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spelling RepoSLU59162013-08-13T08:10:47Z Den svenska lapphunden - en ras i behov av förändring? The swedish lapphund -a breed in need of a change? Karlsson, Jenny breed inbreeding cross swedish lapphund lapphund avel hundavel Many pedigree dogs are suffering from inherited diseases or personality disorders caused by selective breeding. The Swedish lapphund is a breed that has been suffering from some loss of genetic variation due to the heavy use of only a few males. Concerns have arisen and crossbreeding has been discussed as a way to manage gene loss. Four breeds has been taken into consideration for this purpose; schipperke, finish lapphund, Norwegian buhund and Norwegian elkhound, black. These breeds has been tested theoretical by a comparison of mentality and health. The aim of this study is to investigate mentality and health in the breeds and perhaps find a good match for the Swedish lapphund. In Holstein cows a crossbreeding has shown to have a positive effect on the welfare on offspring considering fertility and survival. Risks with crossbreeding consists of the potential risk of bringing new sick alleles into a population and therefore an increase in the occurrence of inherited diseases. Mentality tests had only been carried out on schipperke, Swedish lapphund and finish lapphund and these three breeds showed a similarity in high rates of playfulness, curiosity and sociability. This suggests that a potential cross with any of these breeds would end up with an offspring similar to their parents. A very low number of Norwegian buhund and Norwegian elkhound has been examined for hip dysplasia, therefore it is hard to draw any conclusions on the health status in these breeds. The most important consideration when managing dog breeding is to maintain a sustainable population and breed healthy dogs. SLU/Dept. of Animal Environment and Health (until 231231) 2013 M2 swe eng https://stud.epsilon.slu.se/5916/
spellingShingle breed
inbreeding
cross
swedish lapphund
lapphund
avel
hundavel
Karlsson, Jenny
Den svenska lapphunden - en ras i behov av förändring?
title Den svenska lapphunden - en ras i behov av förändring?
title_full Den svenska lapphunden - en ras i behov av förändring?
title_fullStr Den svenska lapphunden - en ras i behov av förändring?
title_full_unstemmed Den svenska lapphunden - en ras i behov av förändring?
title_short Den svenska lapphunden - en ras i behov av förändring?
title_sort den svenska lapphunden - en ras i behov av förändring?
topic breed
inbreeding
cross
swedish lapphund
lapphund
avel
hundavel