28 uppsatser · sida 2 av 2
effekt på mjölkavkastning och betesbeteende hos mjölkkor
… were estimated using equations obtained from the literature. In the trial 27 lactating dairy cows (Swedish Red Breed) were blocked by parity, lactation number, days in milk and current milk yield. The cows were randomly assigned to five treatments consisting of different …
Slaktsvins basala behov i kommersiell uppfödning oönskade beteenden, skador och välfärdspåverkan
… its snout. Fattening pigs in commercial farms spend 80% lying doing nothing. A lactating sow is lying down most of her day, and only 10-20% of the body surface is in contact with the floor, so the pressure is high on these spots. Piglets lie down and paddle with their legs, with …
… by a mid-infrared spectroscopy method, previously calibrated for goat milk. Lactating goats were kept in two different MIX- systems where the dams are both suckled and milked. All goats were machine milked twice daily. Group 1 (n=5) was kept together with one kid for 16 hours a …
… diverse pasture species have on the milk fatty acid profile seventy-two lactating Friesian-Jersey crossbred dairy cows were used in a randomised block design with two replicates of six treatments. Six different pasture mixtures were fed at a daily allowance of approximately 15 …
… the effects of light are investigated. A crossover design with five pregnant, lactating cows divided into two groups were subjected to a 36 h period of either complete light or complete darkness (except for a 4 h long lit period per 24 h) with two weeks between each treatment …
… evaluate the effect of added C18:0 and C16:0 on milk lipolysis, 30 Swedish Red lactating dairy cows including 15 multiparous (MP) and 15 primiparous (PP) cows were randomly divided in three groups resulting in 3 10 cow-groups (5 PP and 5 MP cows per group) and fed one out of …
… reference method, dual energy X-rayabsorption (DXA), in overweight and obese lactating women after childbirth.Method: The design of the LEVA-study (Lifestyle for Effective Weight loss during lactation)consisted both intervention and longitudinal follow-up, which gave the …
a case study on nine commercial dairy farms in Sweden
… programmes. The data, cov-ering the system responses and interactions of 837 lactating cows in 15 MUs over a period of 30 days were subsequently processed by aid of the statistical pc-programme SAS and Micro-soft Excel. With each of the 15 investigated MUs shared by 40 to 65 …
… shade for grazing dairy cows during the summer in Sweden. Two groups of lactating Swedish Red dairy cows (n=15 per group) were kept on pasture. To evaluate the effects of shade, one of the groups had access to shade (group 1) and the other had not access to shade (group 2) …
… Different behaviors were recorded in intervals of 10 minutes on 18 adult non-lactating cows of each breed during the first five hours of the pasture time. Ankole cattle spent more time resting (4.9 %) than Boran cattle (1.95 %) (p=0.001). Ankole cows also spent more time in …
partially evaluated by novel fluorescent staining
… of the dairy cows that are supposed to manage the transition from dry cows to lactating cows within a few weeks around the parturition. Much indicate that metabolism and fertility are closely linked, with insulin playing a substantial part. There are many studies suggesting that …
en hygientränings påverkan på mjölkkor i nordöstra Indien
… chosen for additional CMT and clinical examination of the udder, on 25% of the lactating cows on the farm. Noted parameters for each cow included stage of lactation, parity number and udder hygiene. In total 178 cows were screened. Cows with a CMT score of 3 or more were …
en riskfaktor för mastit?
… performed study in USA it was found, however, that more than 80 % of healthy, lactating dairy cows excreted K. pneumoniae in faeces. Such a high degree of excretion of klebsiella bacteria was considered to possibly be a new risk factor for mastitis. The overall aim of this work …
