Uppsatser om breed

411 uppsatser · sida 5 av 28

The laboratory rat

improved welfare for mothers andpups through breeding in an enriched environment?

Övrigt arbete · SLU

… but not many addressing what can be made for wellbeing of the ratdams when breeding. Few studies have addressed the question of how the commonly usedrearing environment effects the dams? behaviour and in the long run how it effect the ratsreared to become our research models. In …

Milk production in dairy cows and goats

a case study in the Nyando district inSouth-Western Kenya

Kandidatuppsats · SLU

… The selected farms represented both cow and goat keepers with exotic breed, local breed and crossbred animals. Water access differed between the farms. Some had unlimited access to water while others had restricted access. Milk production differed between breeds and between …

Presence of Japanese Encephalitis virus vectors in Can Tho City

Masteruppsats · SLU

… in urban areas. This study investigated stagnant waters as possible urban breeding sites for JEV vectors in Can Tho city, Vietnam. Mosquitoes were collected by hand net at dusk and larvae were collected from the waters. Specimens were subsequently identified and analysed for …

Från vilda till domesticerade djur - kan man gå ett steg längre?

Kandidatuppsats · SLU

… unwanted and abnormal behaviours. To fulfill the moral and ethical demand on breeding, selection for robust animals is suggested, meaning that individual characteristics that are important for the welfare, health and integrity are included in the breeding goals. Breeding for …

Den svenska lapphunden - en ras i behov av förändring?

Kandidatuppsats · SLU

… 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 …

Genomisk selektion inom köttraser

Kandidatuppsats · SLU

Genomic selection (GS) is used for selection of breeding animals of dairy cattle. GS is though not as extensively used within the beef industry. One reason for that is the low accuracy (rTI) of the breeding value that is of great importance for the final genetic gain. Causes to …

Selektion av äpplefröplantor på Balsgård :

Examensarbete · SLU

… are mostly cultivated for direct consumption, i.e. dessert apples. Apple breeding aims at developing cultivars with new and improved qualities in order to meet the demands of different target groups and to increase the interest in apples on the market. Different target groups …

Renal dysplasi hos hund :

Examensarbete · SLU

… teratogenic substances or intrauterine ureteral obstruction. In some breeds renal dysplasia is a familial or inherited disease. Clinical signs of chronic renal failure, such as polyuria, polydipsia, vomiting, weight loss, anorexia, lethargy and anemia, usually appear before the …