Uppsatser om farrowing

19 uppsatser · sida 1 av 2

Bogsår hos digivande suggor

inverkan av strategisk halmning och hull

Kandidatuppsats · SLU

… supply loose housed sows with large quantities of straw 2 days before expected farrowing and if the sow’s body condition had any effect on the occurrence of shoulder lesions 5 weeks after farrowing. Data came from a study conducted on four commercial piglet-producing farms in …

Cross-suckling when sows are group housed during lactation

associations with sow productivity and behaviour

Masteruppsats · SLU

… production environments. Sows were single housed the first 2 weeks after farrowing and group housed (4 or 5 sows per group) from 2 weeks after farrowing until weaning, 7 weeks after farrowing. Cross-suckling, nursing behaviour and sow time budgets were registered during 6 hours …

Den optimala grisningsboxen, finns den? :

Examensarbete · SLU

The purpose of this essay was to try to find out if the optimal farrowing pen exists. By interviewing producers, veterinarians and salesmen and also through a literature study, I have tried to evaluate advantages and disadvantages regarding different types of pen formations and …

Fixering av suggor ? så påverkas välfärd och smågrisdödlighet

Kandidatuppsats · SLU

… animal welfare and economic aspects negatively. In Sweden it is illegal to use farrowing crates for sows on regular basis. To encounter this problem there is a proposal of an animal welfare program to allow the use of crates for sows during, and a number of days after …

Variation in piglet mortality between and within satellites in a sow pool

Masteruppsats · SLU

… material but may differ in other aspects. The study focused on mortality from farrowing to weaning at approximately five weeks. It was found that there were great variation both between and within herds, even though the genetic material was the same, which indicate that the …

Påverkar suggors grymtande under digivningen smågrisarnas tillväxt? :

Examensarbete · SLU

… during suckling in nine sows at three occasions (two or three days after farrowing and one and three weeks after farrowing). The piglets were weighed at each occasion. We also registered the volume of the grunting during suckling. We found no correlations between sows grunting …

Slaktsvins basala behov i kommersiell uppfödning

Slaktsvins basala behov i kommersiell uppfödning oönskade beteenden, skador och välfärdspåverkan

Kandidatuppsats · SLU

… to root, chew, roll in, lie on, bury themselves in it or to the sow before farrowing, to serve as nesting material. Sows that have no nest material the days before farrowing show clear signs of stress such as bar-biting, sham-chewing, head-weaving, and apathetic behaviour …

Claw and leg lesions in preweaning piglets

a comparative study of piglets reared on structured polyurethane coating and piglets reared on concrete floors

Masteruppsats · SLU

… in a decreased use of bedding. It seems hard to find the optimal floor in farrowing pens, as it must suit both the sow and piglets. The floor friction needs to be adequate to avoid slips and at the same time should the floor be non-abrasive. Abrasions and lesions caused by the …

Managementperspektiv på grisproduktion i Lojsta :

Examensarbete · SLU

… in eleven groups, which in the last step after doubling will be 792 sows and farrowing every week. By using the material, I could give suggestion where the new buildings should be placed due to work order, protection against infections and the look of the whole farm. The product …

Bogbladssår hos suggor

är höjden på tuber spina scapulae en riskfaktor för utveckling av bogbladssår?

Examensarbete · SLU

… loose housed and restrained sows. In most cases shoulder lesions develop after farrowing and heal after weaning. Sows that once have had decubital ulcera are however more proned to develop new wounds after the next farrowing. The problem is multifactorial and a number of risk …