Resultados de búsqueda - "Cowes"

Funktionsuppföljning av moderna kalvstall por Sandberg, David

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Investigation of aerobic stability in extruded silages por Mutabazi, Gryson

“…To maintain a high milk production, feed intake must be maintained, and forage is the major feed for dairy cows in many parts of the world. However, due to constraint on feed intake, forage alone cannot meet the demand of a high producing dairy cow because of its large particle size and high fibre content. …”
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Assessment of Influential Factors for Scours Associated with Cryptosporidium sp., Rotavirus and Coronavirus in Calves from Argentinean Dairy Farms por Bertoni, Emiliano Agustín, Barragán, Adrián A., Bok, Marina, Vega, Celina Guadalupe, Martinez, Gabriela Marcela, Gil, José F., Cimino, Rubén Oscar, Parreño, Gladys

“…In addition, the following variables were associated with higher odds of having scours: (1) herd size (>300 milking cows; OR = 1.7), (2) calf age (<20 days of age; OR = 2.2), (3) RVA and C. sp. test (positive test; RVA OR = 2.6; C. sp. …”
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Tame animals in the wilderness : livestock grazing around summer farms in Jämtland, boreal Sweden 1800-2011 por Olsson, Felicia

“…The highest livestock numbers were given when goats and sheep were at their peak and cows still increased, but the stocking density was at its maximum when cow numbers were at their peak, since they were the most energy demanding. …”

Maasai herding and milking strategies : a case study of goals and decision-making within the household por Lindell, Joanna

“…Normally, Maasai women milk two teats in each cow and leave the remaining two teats for the calf to suckle until the end of lactation. …”

Identification of appropriate indicators for assessing sustainability of small-holder milk production systems in Tanzania por Munyaneza, Celestin, Kurwijila, Lusato R., Mdoe, Ntengua S.Y., Baltenweck, Isabelle, Twine, Edgar E.

“…The key economic indicators were milk hygiene and cow productivity; social indicators were participation in organizations and women’s empowerment; environmental indicators were access to water and water conservation. …”
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Herd prevalence of bovine brucellosis and analysis of risk factors in cattle in urban and peri-urban areas of the Kampala economic zone, Uganda por Makita, K., Fèvre, Eric M., Waiswa, C., Eisler, M.C., Thrusfield, M.V., Welburn, S.C.

“…The mean number of milking cows in a free-grazing herd (5.0) was significantly larger than a herd with a movement restricted (1.7, p<0.001). …”
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Young women's and men's climate adaptation practices and capacities in Kenya livestock production systems por Bullock, Renee, Miriti, Philip, DuttaGupta, Tanaya

“…Youth rear certain species more than others, such as chickens and dairy cows. Livestock adaptation is generally low. Gendered practices during transitions to adulthood differ for young women and men and household relationships mediate young women’s and men’s livestock production engagement. intergenerational transfers are gendered, however, are changing in all locations. …”
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MoreMilkIT - Uncertainty in milk production study por Omore, Amos, Twine, Edgar, Rao, E.J.O., Baltenweck, Isabelle

“…Impact of risk on cash flows was examined for a single cow for one lactation period (300 days), and the impact of uncertainty on investment decisions was determined using capital budgeting methods. …”
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Evidence for Resilience Livestock (ERL): Livestock Feed Nutritional Metea-dataset from Africa por Steward, Peter Richard, Joshi, Namita, Rosenstock, Todd Stuart

“…Methodology: The dataset was created using the ERA data model, leveraging a structured Excel-based extraction template (Skinny Cow template) to systematically extract and compile data from published studies. …”
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Genetic variation in packed red cell volume and frequency of parasitaemia in East African Zebu cattle exposed to drug-resistant trypanosomes por Rowlands, G.J., Mulatu, W., Nagda, S.M., Dolan, R.B., D'Ieteren, G.D.M.

“…The common environment component of variance, not already corrected for and remaining in these residual values, was estimated by regression of offspring values against those for the cows that gave birth closest to the offspring's own date of birth. …”
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Cyclical transmission of pathogenic Trypanosoma species by gamma-irradiated sterile male Glossina morsitans morsitans por Moloo, S.K.

“…The T. vivax-challenged cows and goats died with symptoms of anaemia. There was no difference in the transmission characteristics between sterile and fertile vectors. …”
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Farmers' perceptions of the impacts of tsetse and trypanosomosis control on livestock production: Evidence from southern Burkina Faso por Kamuanga, M., Sigue, H., Swallow, B.M., Bauer, B., D'Ieteren, G.D.M.

“…The results indicate a 25 percent increase in herd size and an increase in the number of oxen from 0.1 to 1.1 per household; a reduction in mortality from 63.1 percent to 7.1 percent and reductions in the rates of abortions and stillbirth of 55.9 percent and 51.3 percent, respectively; and an increase in the rate of live births of 57.6 percent and in the milk yield from 0.2 to 2.2 litres/cow per day in the dry season. These results show the dramatic impacts that trypanosomosis control can have on Zebu cattle exposed to high tsetse challenge. …”
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Responses of bovine chimaeras combining trypanosomosis resistant and susceptible genotypes to experimental infection with Trypanosoma congolense por Naessens, Jan, Leak, S.G.A., Kennedy, D.J., Kemp, Stephen J., Teale, A.J.

“…Chimaeric Boran/N'Dama pairs of twins were produced in recipient Boran cows by embryo transfer, and the majority of haemopoietic cells in all twinned individuals were of Boran origin. …”
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Laboratory methods for microbiological assessment of milk por International Livestock Research Institute

“…Milk collected from the cows in the farmers’ herds will be tested for the presence of mastitis-causing microorganisms including Streptococcus agalactiae and Staphylococcus spp. …”
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Economic benefits to farmers of six years of application of an insecticidal 'pour-on' to control tsetse in Ghibe, southwest Ethiopia por Mulatu, W., Swallow, B.M., Rowlands, G.J., Leak, S.G.A., D'Ieteren, G.D.M., Nagda, S.M.

“…A 57 percent reduction in abortion rate and calf mortality, a 49 percent increase in calf/cow ratio and an 8 percent increase in adult male body weight occurred as a result of tsetse control. …”
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Would introducing the domestic buffalo into Ethiopia be worthwhile? por Taye, T., Ayalew, W.

“…As dairy animal under a small scale buffalo operation in India, the buffalo has a milk yield of 1000-1500 liters (1030-1545 kg) in about 200 days of lactation length, which surpassed the cow with average lactation yield of 238\B182 liters in 23.9\B155 days of lactation length under similar management system. …”
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Field report on the Ogaden breed of cattle maintained at Alemaya University por Ermias, E.

“…Lactation is not recorded from the herd, but a recent milk off-take measurement using a weigh-suckle-weigh method showed a range of 1 to 6 litres per cow per day. However, it is known that herd owners in the traditional Ogaden area mainly keep these cattle for their milk.…”
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Are farmers searching for an African green revolution? Exploring the solution space for agricultural intensification in southern Mali por Ollenburger, M., Crane, Todd A., Descheemaeker, Katrien K., Giller, Kenneth E.

“…Other profitable alternatives can include meat production with small ruminants or sales of milk from cows. However, off-farm employment opportunities like gold mining outperform currently attainable agricultural options in terms of profitability. …”
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Biosolarization for the management of nematodes in a horticultural greenhouse in Costa Sacate, Córdoba, Argentina por Yosviak, Maria Iohanna, Meneguzzi, Natalia, Bono, C., Arnedo, D.

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