15 uppsatser
Claw health has been recorded by claw trimmers at trimming in Sweden since 1996, but data was then captured at each AI association. From 2003 data was captured by central scanning and entered directly to the national cow data base at the Swedish Dairy Association (SDA). This …
… amounts of concentrates, a factor known to contribute to the development of claw lesions (Bergsten, C. 2003). The aim of this study was to compare claw health between organic and conventional dairy herds in free and tie stall systems. The number of herds from different domestic …
Claw diseases are common diseases in modern dairy production. They are painful for the cow and costly for the producer. Differences in the prevalence of claw disease depending on housing system have previously been observed. This raises the question if there are genotype by …
Metabolic diseases in dairy cows are considered to increase the risk for claw lesions, most of all laminitis, sole haemorrhages and sole ulcers, but also to increase the risk for environmental claw lesions. The aim of this study was to compare claw health in 27 Swedish dairy …
… scores, growth, exterior and temperament and the exterior, body posture and claw conformation reflect important qualities for their longevity. In spite of good values for fertility, it has been noticed in the last years that the fertility results and longevity have been …
… on the cows? ability to cope with the environment and one challenge is the claw health in the herds. Some claw lesions that are frequently observed are foot rot, hemorrhages, digital dermatitis and sole ulcers, which can be caused by, for example, the claws? environment and the …
ur ett nationellt och internationellt perspektiv
… as in other species. The cause of lameness often originates in problems of the claws. Many claw diseases of sheep are described in British and Australian research, but this field has previously not been of special concern in Sweden. This graduate thesis contains the first claw …
ett kontrollerat fältförsök på tre gårdar
… before calving and once or twice after calving by a professional foot trimmer. Claw lesions were recorded, and toe length, diagonal length and upper claw angle were measured before and after trimming. Effects of biotin on hoof disorders (heel horn erosion, sole haemorrhage …
This study investigated the effects of rubber alley flooring on cow locomotion, claw and leg health, production, cleanliness, grooming behaviour and cow exclusion rate in a free stall herd. The study was conducted in a new dairy house with a rotary milking system, with a matched …
en fallstudie
… Rubber flooring al-lows cow to move more freely without slipping and improves claw and leg health. The purpose of this study was to investigate the influence of a stepwise introduktion of soft flooring on cow`s placement in cow houses with robotic milking. A case study was …
Peat litter is a soft material with high absorbency. About hundred years ago many farmers in Sweden used peat litter to their dairy cows. After the World War II the use of peat litter decreased and the farmers used more straw. Nowadays (year 2007), when it is harder to find …
… be a tricky figure to use, since it can be difficult to forecast the herds claw health.On farms with parlour capacities under approximately 350-400 cows per hour it is sufficient with one DSG10, and on farms milking up to about 800-850 cows per hour it wouldtheoretically be …
… Board of Agriculture. These approved systems must include perches, nest boxes, claw shorteners and litter area. For each hen the area must be at least 0,06 square meter. These requirements are not enough with regard to the possibility for the hens to express their natural …
a comparative study of piglets reared on structured polyurethane coating and piglets reared on concrete floors
… floor, as the soft floor theoretically should be gentler toward piglets? claws and legs. To avoid injuries caused by slips, a structured surface profile to increase the friction and floor grip of the polyurethane material was added. Damage scoring was done on preweaning piglets …
… and feeding cubicles. Studies that have examined the proportion of tail, claw and leg injuries and the presence of unnatural behavior in the different systems. In summary, all studies showed that soft underlay were beneficial for the animals in terms of the proportion of bone …
