Uppsatser om parturition
16 uppsatser · sida 1 av 2
Magisteruppsats · SLU
… that the number of steps increased from 7 days before calving. One day before parturition the step activity further increased until parturition occurred. The results were independent of what lactation number the cows had. However, there was a significant difference in frequency …
Masteruppsats · SLU
… of the present study was to investigate if the degree of hypocalcaemia at parturition could be affected by feeding silage preserved with an additive containing magnesium chloride (MgCl2) to lower DCAD and to increase the amount of dietary magnesium in the prepartum ration. The …
Examensarbete, avancerad nivå · SLU
… once a month, in other words 8 and 4 weeks prepartum, some days after parturition and 4, 8 and 12 weeks postpartum. The blood samples were analysed for glucose, non-esterified fatty acids, insulin, insulin growth factor 1 and lactose. The insulin sensitivity was thereafter …
Examensarbete · SLU
… given 15 kg of straw in the farrowing pen 2 days prior to until 7 days after parturition. A control group of 18 sows had no straw in the pen. 6 litters from each treatment were observed. Measurements of piglet body temperature were made at 0h, 2h, 4h, 8h and 24h after …
Kandidatuppsats · SLU
… cows. Seasonal variation occurs with cysts appearing more often in cows with parturition in the autumn than in cows with parturition in the spring. Predisposing factors for the condition have been proved to be inflammation of the uterus and shortage of energy during the first …
Kandidatuppsats · SLU
… risk of the foal completely missing it therefore becomes prominent. Induced parturition in the mare may be operated through uterotonic agents, which occasionally bring about premature foals. Desirable seems the ability to initiate equine labour while simultaneously enhancing …
Examensarbete · SLU
After parturition the energy demand for milk production is greater then the energy provided from the diet. The cow mobilises therefore body tissues to compensate for the energy loss. Live weight and body condition scores decreases as a consequence of the mobilisation. The aim of …
en studie av mastitbehandlingar utförda i mjölkkobesättningen på Jälla naturbruksgymnasium 1997-2008
Examensarbete · SLU
… of the mastitis occurred early in lactation, 25 % during the first week after parturition and 40 % of the total number of mastitis cases debuted between one week before and three weeks after calving. When comparing the microbial flora causing mastitis at Jälla with that found in …
Kandidatuppsats · SLU
… with low birth weight have especially hard to survive the first days after parturition and are more often victim for dystocia. The ewe’s maternal behavior influences the lamb survival. Older ewes tend to have better maternal behavior than younger ewes and mothers of triplets …
Kandidatuppsats · SLU
… age and thematernal behavior of the ewe and occurrence of complications during parturition werealso registered.The study showed that birth weight affects the early weight gain. Lambs with higherbirth weights had higher early weight gains than lambs that were smaller at birth …
Högskoleuppsats · SLU
… age and thematernal behavior of the ewe and occurrence of complications during parturition werealso registered.The study showed that birth weight affects the early weight gain. Lambs with higherbirth weights had higher early weight gains than lambs that were smaller at birth …
Kandidatuppsats · SLU
… ruminants. Decreased feed intake can impair the negative energy balance after parturition, which can impair the immune defense and health problems. The conclusion of the paper was that it is worth reducing the protein degradation in silage, because the studies have shown that it …
Kandidatuppsats · SLU
… effects on the rank of the heifer. Another study shows that cows close to parturition avoid conflicts and can therefore lose their rank in the herd.
Masteruppsats · SLU
… pregnant NMRI females and their offspring. The females were handled prior to parturition and were presented with different rewards until the pups were weaned. This was to evaluate which one was most popular and make sure the pups were used to the smell of the reward from an …
Kandidatuppsats · SLU
… oxytocin, which is a neuropeptide and likewise a hormone, is necessary for parturition and lactation. Synthesis of oxytocin occurs in brain neurons and in specific organs involved in reproduction. Although oxytocin is believed to have existed for more than 700 million years, the …