Resultados de búsqueda - "Cowes"

Negativ energibalans hos mjölkkor : mätmetoder och förebyggande management por Furenbäck, Veronica

Yield performance of forage shrubs and effects on milk production and chemical composition under the tropical climatic conditions of Peru por Durand Chávez, Luz Marlene, Vásquez Pérez, Héctor Vladimir, Ushiñahua Ramírez, Daniel, Carrasco Chilón, William Leoncio, Depaz Hizo, Benjamin Alberto, Saucedo Uriarte, José Américo

“…Forage shrubs have the potential to substantially contribute to pasture and increase the milk production of cows in tropical environments. The yield performance of forage shrubs and its effects on the production and chemical composition of milk in Bos indicus and Bos taurus crossbred cows in the tropics of Peru were studied. …”
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Inverkan av juverhälsostatus på variation i mjölkens sammansättning och innehåll av utvalda inflammatoriska markörer por Boman, Marie

“…The variation was considerably higher in the entire group of ten cows compared to the same group of cows when the subclinically infected cow was excluded. …”

Välfärdsproblem hos mjölkkor i stora besättningar por Johansson, Emma

“…This leads to an increase in herdsize in order to make a profit. The milk cow herds in Sweden becomes fewer year by year and the herdsize increases. …”

Säker hantering av lösgående nötkreatur por Wistrand, Mattias

“…To do the testing (blood and manure test) on cows, the most common way was to lock up the cows by the feeding table. …”

Biological and economic impact of trypanosome infections on milk production in N'Dama cattle managed under village conditions in The Gambia por Agyemang, K., Dwinger, R.H., Jeannin, P., Leperre, P., Grieve, A.S., Bah, M.L., Little, D.A.

“…The mean daily milk extracted for human consumption from uninfected cows durng a 6-month period was proportionately 0.26 higher than the mean for the infected cows.…”
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Påverkan av mekaniska skrapor på mjölkkornas beteende i lösdriftsstall por Johansson, Andreas

The production of colostrum from a feeding perspective por Kajlöv, Ebba

“…A higher proportion of calves born to separate fed cows had higher vitality score than calves from TMR cows. …”
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Observations on the performance of crossbred dairy cattle in smallholder herds in Degem District, Ethiopia por Dekeba, A., Ayalew, W., Hegde, B.P.

“…Apart from the higher volume of milk production, crossbred cows by far greater estimated market prices, indicating higher inherent values attached to crossbreds than indigenous cows. …”
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Productivity of ranch N'Dama cattle under trypanosomiasis risk por Feron, A., D'Ieteren, G.D.M., Durkin, J.W., Kakiese, O., Maehl, J.H.H., Mulungo, M., Nagda, S.M., Paling, R.W., Pelo, M., Rarieya, J.M., Sheria, M., Thorpe, W.R., Trail, J.C.M.

“…N’Dama cow and calf viabilities, parturition intervals, cow parturition and weaning weights and calf weaning weights were recorded during a three year period, January 1984 to December 1986. …”
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Hjärtfrekvensens förändring vid sinläggning av undervisningskor vid institutionen för kliniska vetenskaper por Lindholm, Jenny

“…In this investigation the heart rates of seven lactating cows were recorded continuously during the period around drying off. …”
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Nattbete med frivillig kotrafik mellan stall och bete i besättningar med omgångsmjölkning - effect av tillskottsensilage på kotrafik por Andersson, Åsa

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Objektiv rörelseanalys för mätning av hälta hos kliniskt halta kor por Carlander, Jenny

Äggstockscysta hos mjölkkor por Nilsson, David

“…Seasonal variation occurs with cysts appearing more often in cows with parturition in the autumn than in cows with parturition in the spring. …”

Separation mellan mjölkko och kalv : begränsad digivning som alternativ por Webjörn, Zara

Effect of body condition and energy utilization on the length of post-partum anoestrus in PRID - treated and untreated post-partum Bos indicus (Zebu) cattle por Mukasa-Mugerwa, E., Anindo, D.O., Lahlou-Kassi, A., Umunna, N.N., Tegegne, Azage

“…Cows were given food individually and blood-sampled three times a week for progesterone. …”
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Är korta spenar ett problem i samband med mjölkning? por Israelsson, Anna

“…In the first part, it was examined if there were any differences between short teats and teats with normal length with reference to the milking performance, udder emptying, teat treatment, milk quality, and udder health. 11 pairs of cows were used and in each pair of cows one cow had teats shorter than 40 mm while the other cow had teats longer than 50 mm. …”
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Can Swedish beef production become profitable by learning from Canadian beef production? por Nyman, Sofia

“…If the governmental payment will be abolished, even though the PRR cow-calf system is used the result will be negative, but not as negative as with present Swedish cow-calf production. …”
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Analys av juverhälsodata från kärnbesättningen Viken por Tufvesson, Emelie

“…The pedigree index is based on the cow's father and grandfathers breeding values. In this study breeding values have been estimated with animal models which also account for the cows own performance. …”

Hur en övergång till ett automatiskt mjölkningssystem påverkar juverhälsan por Petersson, Patrick

“…The study also included a comparison of how udder health developed depending on how farms handled cows with mastitis. This was because farms choose to either milk cows with mastitis in a separate barn or in the milking robot. …”