411 uppsatser · sida 27 av 28
… data. The pedigree index is based on the cow’s father and grandfathers breeding values. In this study breeding values have been estimated with animal models which also account for the cows own performance. Breeding values in Sweden today are based on lactation averages. To be …
… some were selected that could be suitable for cultivation and/or fruit breeding. A few cultivars were in addition analyzed at a consumer evaluation at the Kivik apple market where visitors could vote for the most beautiful apple and the best taste. The result shows that Aroma is …
… of the eye. Except for a Swedish study in 2007, where 93 horses of different breeds and ages were examined with respect to their refractive status, most studies on equine refraction were published about one century ago or more. The objective of this study is to examine the …
… to evaluate if Dachshunds are more prone to severe anemia compared with other breeds. In addition, a retrospective case study on Dachshunds with severe anemia was done to search for common risk factors or diseases. Hemoglobin values in samples from 1272 Dachshunds and 2269 …
… The pigs, three groups of five half-year old Linderödssvin (an old Swedish breed), was encouraged to perform an even tillage by strip-grazing, i.e. they were allowed the land area piece by piece, in this case the plot was divided up into five small plots. The judgment of the …
… the genetic correlations to other traits were studied. To be included in a breeding programme a trait needs to have enough genetic variation, a moderate to high heritability or to be correlated to another measurable trait. Behaviour is a quantitative trait affected by many genes …
en enkätundersökning
… Data concerning altogether 73 North Swedish stallions and 213 mares used for breeding during the season 2005 were collected and analysed. The survey also included the analyses of 305 breeding case books, especially distributed for this study, from 27 stallions. The aim was to …
… main reasons of increase in many genetic defects is the use of few bulls in breeding programmes, causing a reduction of the genetic variation. Genetic defects cause suffering for the animal and influences the production by, for example, increased costs due to misscarriages, lost …
… had to be classified as being free from this ossification to be approved for breeding. Initially, palpation was used as a diagnostic method, but since 1982 radiology has been the only method used. The aim of this study was to assess the outcome of 68 years of breeding program …
en jämförande pilotstudie
… to genes within the Major Histocompatibility Complex (MHC), but also to breed, age and perhaps gender. There is also a proved connection between skin-trauma and development of sarcoids. This type of neoplasm tend to develop in areas of thin skin, such as the face, distal limbs …
en litteraturstudie och fallpresentation
… three dogs, in which PCD was suspected. PCD has been reported in many dog breeds as well as in people. In dogs an humans, PCD is caused by inborn genetical defects which causes structural and functional abnormalities of cilia in the respiratory organs and other cilia in the …
en pilotstudie
… of the coxofemoral joint that eventually leads to osteoarthrosis. Several breeds of dogs are affected and the prevalence varies between different breeds. As part of the effort to reduce the prevalence of hip dysplasia and select dogs suitable for breeding, radiological screening …
… per cow has increased considerably during the last 50 years and due to the breeding for higher milk production also brings decreased reproduction efficiency. In a Swedish study 1996 it was shown that on average only half of all estruses were detected. Every time a farmer fails …
samband mellan graden av klaffinsufficiens och det arteriella blodtrycket
… valve disease is a common disease in older dogs of small- to medium-size breeds. The mitral valve, and less commonly the tricuspid valve may be affected which causes them to leak blood from the ventricle to the atrium of the heart during systole. With increasing severity of …
en enkätstudie
… differences in the occurrence of inhibited milk ejection between the two major breeds, Holstein and Swedish Red and White.
