131 uppsatser · sida 3 av 9
Gene technology has become more and more attractive in plant breeding during the last twenty years. This is probably because it can readily improve the existing commercial cultivars that have only one or a few drawbacks by modifying one or a few genes without changing the main …
… be highest during the time closest to calving. It is possible that the current breeding strategy with 12 month calving intervals increases the risk for disease in dairy cattle, which is problematic concerning both animal welfare and for economic reasons. The economic incentives …
… tie stalls or loose-housing. Disease frequencies were studied depending on breed, lactation number and housing system and genetic parameters were estimated for the same breed-lactation-housing-combinations. To investigate the presence of a GxE interaction, genetic correlations …
… tests have been developed. The tests are useful tools in the selection ofbreeding animals as well as for working and companion dogs. To counter the demand for atest that could be suited for all kind of dogs, regardless of their future function, the mentalitytest Beteende- och …
Breeding-induced endometritis in horses seems to be down-regulated by certain components in the seminal plasma. These components are most likely some of the proteins in the seminal plasma in the stallion ejaculate, the so-called spermadhesins. This study aimed to recognize these …
… data from automatic milking systems can be used in future for evaluating breeding values for milkability traits. The study covered 2437 cows of SRB and SLB from 20 herds. The two traits that were measured for milkability were the milkingtime and maximum flow rate. The results …
… the multitude of associated vague clinical signs. The standard poodle is one breed presupposed to be at higher risk of developing the disease. The purpose of this study was to give a review of canine hypoadrenocorticism as described in literature, and to characterise Addison´s …
… an experimental part where the refractive power of 93 horses of different age, breed and usage was examined. A pilot study of 12 horses was performed regarding the importance of cycloplegia when doing skiascopy on horses. The results of the pilot study show no significant …
finns det genetisk variation som kan användas i avelsarbetet?
… For this purpose the variation in calving interval for beef cows of different breeds and ages registred in KAP was studied. Genetic parameters were calculated for charolais and hereford. Data from Svensk Mjölk were used. In the analyses purebred cows that calved between the …
situationen i Sverige
… registered in theSwedish Kennel Club. In addition there are a lot of mixed breed dogs and in the year of2006 it was estimated that there were over 700 000 dogs in Sweden. In today’s society it isnot unusual that people change their life situation by moving, getting a new job or …
This study was conducted at VikingGenetics' bull breeding station in Falkenberg, Sweden. The bulls waiting for the results of their progeny testing at this station are either kept in group housing or individual housing. Since both of these housing systems have advantages and …
… Is it really necessary? Who has the main responsibility for this action? Do breed differences matter when it comes to increased risk of euthanasia of the dog? The purpose of this piece of work is to find the answers to these questions and also to find out what kind of behaviour …
… land use and possibilities to influence production and economy through breeding, feeding and product development. The reindeer management area covers the northern part of Sweden whilst the sheep management is dispersed over the country. Both reindeer and sheep are ruminants and …
… land use and possibilities to influence production and economy through breeding, feeding and product development. The reindeer management area covers the northern part of Sweden whilst the sheep management is dispersed over the country. Both reindeer and sheep are ruminants and …
faktorer som påverkar processen i markprojektering
… age of the dog or the status of the immune system. There also seems to be a breed predisposition to the disease since most of the reported cases concerns three breeds; Boxer, Labrador retriever and Greyhound.This review describes the different symptoms and clinical findings …
