Resultados de búsqueda - "Cowes"

Kalvningsförlamning och dess påverkan på mjölkkon por Tegevall, Maria

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Mastit orsakad av Staphylococcus aureus hos mjölkkor : problematik och vikten av profylaktiskt arbete por Backman, Erik

Factors affecting calving date and its relationship with production traits of Hereford dams por Rege, J.E.O., Famula, T.R.

“…Cows calving in the spring produced calves with higher overall weight per day of age than did cows calving in other seasons. …”
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The effect of supplementing teff (Eragrostis tef) straw with graded levels of cowpea (Vigna unguiculata) and lablab (Lablab purpureus) hays on degradation, rumen particulate passag... por Ebro, A., Umunna, N.N., Nsahlai, I.V., Osuji, P.O., Yami, A.

“…Trials 1 and 3 were conducted using ruminally cannulated corssbred (Friesian X Boran) cows. In trial 1, cows were fed native pasture hay ad libitum plus 2.45 kg cottonseed cake head -1 day -1. …”
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Lameness as a disease of intensification in dairy cattle under urban and peri-urban production system in the Addis Ababa milk shed por Lobago, F., Lemma, A., Tegegne, Azage, Tibbo, Markos

“…Lameness was more prevalent (P<0.01) in cows than other groups followed by breeding bulls, young stock, and heifers. …”
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Efecto de la cobertura arbórea sobre el movimiento, comportamiento y preferencia de árboles por vacas lecheras en Rivas, Nicaragua por Ramírez Barrera, Iván A.

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Production objectives and selection criterions of three endemic ruminant breeds in The Gambia and Senegal por Garcia L., Ignacio P.

“…Other important selection criterion traits were milk yield in cows, growth in bulls, and fertility and disease resistance in goats. …”

Innovation platforms for better breeds for better dairying por International Livestock Research Institute

“…A film on how ILRI's Dairy Genetics East Africa project uses innovation platforms to improve knowledge sharing between dairy sector players to improve dairy cow breeds.…”
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Studier av mjölkbarhet automatiskt mätt i mjölkningsanläggningar por Norgren, Anna

“…Today the farmer measures the traits subjectively in relation to the conformation scoring of the cow 30-270 days after her first calving. The trait is not included in the total merit indexes for cows or bulls in Sweden. …”
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A Single Prolonged Milking Interval por Lakic, Branislav

“…It has been noticed that after a technical stop in an automated milking system resulting in a prolonged milking interval (PMI), many cows show a short lasting increase in milk somatic cell count (SCC). …”
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Separation mellan mjölkko och kalv por Norlander, Sofia

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Mjölkproduktionssystem baserade på bete por Rönnqvist, Elena

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A parametric measure of lactation persistency in dairy cattle por Kamidi, R.E.

“…Current measures of lactation persistency are not uniformly applicable to the variety of lactation curves for individual cows. Moreover, they are either difficult to interpret or are functions of lactation yield and therefore inappropriate. …”
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Credit constraints and smallholder dairy production in the East African highlands: Application of a switching regression model por Freeman, H.A., Ehui, Simeon K., Jabbar, M.A.

“…Most of the variation in milk output per farm was explained by the number of crossbred milking cows in the dairy herd. Because credit is likely to facilitate investment in corssbred dairy cows it will have substantial impacts on smallholder dairy farms especially if it is targeted to credit constrainted farms.…”
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Nutrition constraint to improved smallholder milk production in the Ethiopian highlands: The Selale experience por Varvikko, T.

“…Metabolizable energy (ME) and crude protein (CP) of the stall-fed resources met half of the requirements of crossbred cows in the Central Ethiopian highlands. The average supply of ME and CP from stall-feeding supported a milk yield of 850 kg or 55 percent of the lactation yield. …”
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A novel use of high density SNP assays to optimize choice of different crossbred dairy cattle genotypes in smallholder systems in East Africa por Ojango, Julie M.K., Marete, A., Mujibi, F.D.N., Rao, E.J.O., Poole, Elizabeth J., Rege, J.E.O., Gondro, C., Weerasinghe, W.M.S.P., Gibson, John P., Okeyo Mwai, Ally

“…We present use of SNP technologies to obtain for the first time, rapid, large-scale, in situ estimates of performance of crossbred cows in smallholder herds. Compared to historical approaches, our approach allowed optimum crossbreed choices to be determined more rapidly and without question about the relevance of the environment. …”
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Utvärdering av olika diagnostiska metoder för infektioner med bovint coronavirus hos nötkreatur por Svensson, Daniel

“…Investigations were made in three different herds with winter dysentery; one dairy cattle farm with about 100 cows of different ages, one testing station for bulls with about 150 bulls and another small dairy cattle farm with 26 cows and 20 replacement heifers and calves. …”
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Productivity of crossbred cattle on smallholder farms in southern Malawi por Agyemang, K., Nkhonjera, L.P.

“…A study undertaken to determine the performance of crossbred cows on the smallholder farms in southern Malawi with respect to reproductive and productive performance traits. …”
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FR2.1: An Exploration of Gender norms and Women's Empowerment: The Case of Dairy Related Businesses in Kilimanjaro and Tanga, Tanzania por Achandi, Esther L., Galiè, Alessandra, Omore, Amos O., Jeremiah, Adolf

“…A woman is a pambo la nyumba (household decoration) and cannot take care of the children and cows at the same time (in Muhweza, Tanga); therefore, few women engaged in dairy related businesses. …”
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Season of grazing and stocking rate interactively affect fuel loads in a Baikiaea plurijuga Harms woodland in northwestern Zimbabwe por Gambiza, J., Campbell, Bruce M., Moe, S.R., Mapaure, I.

“…We used three stocking rates namely light (three cows and four goats ha)1), medium (six cows and eight goats ha)1) and heavy (eleven cows and sixteen goats ha)1) and three times of grazing namely early-, middle- and late-growing seasons. …”
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