Essays about: "besättning"

Showing result 51 - 55 of 117 essays containing the word besättning.

1. 51. Variation in fattening pig exterior, gait and weight gain in commercial organic herds

   University essay from SLU/Dept. of Animal Breeding and Genetics

   Author : Christina Eliasson; [2013]
   Keywords : organic; pig; exterior; gait; weigh gain; sire; breed;

   Abstract : Pigs in Swedish organic production systems have been shown to have more findings of arthritis at slaughter, compared to pigs in conventional pig production. With this in mind a study was performed, to primary, investigate variation in exterior, gait and weight gain between sire breeds and, secondly, to investigate variation between herds, season, gender, age and assessment occasion on these recordings. READ MORE

3. 52. Prevalens och riskfaktorer för juvereksem hos mjölkkor

   University essay from SLU/Dept. of Clinical Sciences

   Author : Malin Bengtsson; [2013]
   Keywords : Sverige; Östergötland; mjölkgrop; lösdrift; ras; laktationsnummer; laktationsdag; juverexteriör; Treponema spp.;

   Abstract : Juvereksem är hudskador hos mjölkkor lokaliserade vid juvrets främre anfästning till bukväggen och/eller klyftan mellan de främre juverfjärdedelarna. Det har tidigare inte gjorts några prevalensstudier avseende juvereksem i Sverige och det är oklart varför juvereksem utvecklas, även om bidragande riskfaktorer har presenterats i studier från utlandet. READ MORE

4. 53. Orsaker till kalvningssvårigheter och dödfödslar hos SLB och SRB

   University essay from SLU/Dept. of Animal Breeding and Genetics

   Author : Linnea Stolt; [2013]
   Keywords : Dödfödslar; kalvningssvårigheter; orsaker; korrelationer; SLB; SRB;

   Abstract : Difficult calvings and stillborn calves are costly for the producer and lowering these frequencies can decrease the costs for the dairy operation. Each calving in the herd is registered by the farmer and stored in a central database. READ MORE

5. 54. Association between animal-based measures and register-based welfare indicators in dairy cows : a study of the advisory service "Ask the Cow" and the web report "Animal Welfare Signals"

   University essay from SLU/Dept. of Clinical Sciences

   Author : Emilia Wallberg; [2013]
   Keywords : dairy cows; animal-based measurements ; Ask the Cow ; register-based welfare indicators; resource-based measurements; Animal Welfare Signals; the Swedish Official Milk Recording Scheme; epidemiology; animal welfare;

   Abstract : Animal welfare can be measured in several different ways; for example by using animal-based measurements. It has been shown that register data from the Swedish Official Milk Recording Scheme can be helpful when identifying herds at risk of having poor animal welfare, which led to a development of the advisory service of ‘Ask the Cow’ and the web report ‘Animal Welfare Signals’. READ MORE

6. 55. Frekventa mjölkningar av kor i samband med celltalsförhöjningar i mjölken

   University essay from SLU/Dept. of Clinical Sciences

   Author : Liza Engqvist; [2013]
   Keywords : Frekventa mjölkningar; Förhöjda celltal; SCC; Mastit; AMS;

   Abstract : Mastit (juverinflammation) är en mycket vanlig sjukdom hos mjölkkor som orsakar mjölkproducenterna stora ekonomiska förluster genom nedsatt produktion och mjölkkvalitet och representerar en avsevärd antibiotikaanvändning. Klinisk mastit (KM) ger synliga symtom som t.ex. juversvullnad. READ MORE