Resultados de búsqueda - "Cowes"

Utilización de monensina y hormonas reproductivas para mejorar las tasas de preñez en vacas para carne con cría al pie en el semiárido Argentino por Reineri, Pablo Sebastian

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Möjligheter för gruppering av djur i AMS-stall por Nilsson, Sarah

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Strösystem inom mjölkproduktion por Bäckman, Carl, Linusson, Fredrik

Growing grass: Lucrative opportunities in commercialization of feeds in western Kenya por International Livestock Research Institute

“…Beneficiaries of the Accelerated Value Chain Development (AVCD) program share how high-quality livestock fodder grasses such as Brachiaria is enabling them to double their cows’ daily milk production. More milk means more income to invest in viable enterprises. …”
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What causes supply levels from African livestock sectors to change? por McClintock, J.

“…Covers seven products, viz, beef, sheep and goat meat, poultry meat, all meat, cow milk and all milk.…”
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Protocolo de extracción de ADN para la detección de Brucella ovis en semen por Alvarez, Lucia Paula, Robles, Carlos Alejandro

“…Evaluation of DNA extraction protocols for Brucella abortus pcr detection in aborted fetuses or calves born from cows experimentally infected with strain 2308. Braz J Microbiol. 40, 480-489.…”
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Use of dogs as odour detectors : a review of the scientific literture por Blom, Maja

“…A lot of various substances can be detected by dogs, as oestrous in cows, endangered species or non-biological substances like accelerants, narcotics, explosives, mines and pollutions and biological substances like identity (suspects), cancer (breast, lung, colorectal and bladder cancer), human remains (cadaver), bacteria and mould in buildings. …”

Strategies to double milk production per farm in Argentina: Investment, economics and risk analysis por Baudracco, Javier, Lazzarini, Belén, Rossler, Noelia, Gastaldi, Laura Beatriz, Jauregui, José Martí­n, Fariña, Santiago

“…Methods: Four scenarios that double milk production per farm from a BASE scenario were designed and modelled using a whole-farm model named e-Dairy: two grazing dairy systems with different milk yield per cow per year: GR6750 (6750 L/cow per year) and GR7500 (7500 L/cow per year) and two confinement systems, an open dry yard (DRYLOT) and a compost bedded pack (COMPOST). …”
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Reduction of liver abscesses in feedlot cattle by the addition of tannins on diet por Cabral, C., Redondo, Enzo Alejandro, Delgado, Fernando Oscar

“…Additionally, one sample of the right lobe of healthy liver was collected for histopathologic examination of in approximately 20% of cows from both groups (69 from TG and 66 from CG). …”
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Hur kan blöt vetedrank lagras, hanteras och utfodras till mjölkkor? por Slätt, Sara

“…Amino acid composition of the WWDG is not optimal for lactating dairy cows when the first limiting amino acid is methionine. …”
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The effect of rapeseed oil and palm oil supplement and milking frequency on milk yield and milk fat quality por Lindman, Sofia

“…Milking frequency (MF=number of milkings per cow and day) and the composition of feed are two examples of factors generally performed at farm level. …”
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Identifying, cataloguing, and mapping soil and agronomic data in Ethiopia. por Ali, Ashenaf, Tamene, Lulseged D., Erkossa, Teklu

“…To facilitate the process, the CoW created a taskforce composed of senior experts in the fields of soil and agronomy. …”
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Milk somatic cell count, composition and yield of multi-breed dairy cattle in Ethiopia por Chernet, T.F., Okeyo Mwai, Ally, Meseret, Selam, Negussie, E., Mrode, Raphael A., Tarekegn, G.M., Edea, Z., Gebreyohanes, Gebregziabher, Ekine-Dzivenu, Chinyere C., Tera, A., Tessema, T.S.

“…An important aspect of monitoring dairy cow health and milk quality is understanding somatic cell count (SCC), composition and milk yield. …”
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Economic values for production and functional traits in Holstein cattle of Costa Rica por Vargas, B., Groen, A.F., Herrero, Mario, Arendonk, Johan A.M. van

“…The results of this analysis suggest that genetic improvement of fertility, health and cow-efficiency traits will have a clear positive effect on profitability of Holstein cows in Costa Rica, especially when feeding conditions are not optimal.…”
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Using farmer decision-making profiles and managerial capacity as predictors of farm management and performance in Costa Rican dairy farms por Solano, C., León, H., Pérez, E., Tole, L., Fawcett, R.H., Herrero, Mario

“…Performance indicators include: milk yield per cow per day, milk yield per hectare per year, margin per cow per day, margin per ha per year, rate of return on working capital, and an efficiency parameter derived from a stochastic frontier production model. …”
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Agricultural knowledge management: Case of dairy production improvement Bure Woreda, West Gojjam Zone, Amhara Region por Assefa, H.

“…Keeping the health condition of animals, feed green pasture to their milking cows, animal selection and using crossbreed cow are the major mechanisms, which are used by dairy producers, to improve the milk production in the district. …”
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Productivity of cattle treated with cypermethrin 'pour-on' insecticide to control tsetse in southwest Ethiopia por Mulatu, W., Rowlands, G.J., D'Ieteren, G.D.M., Leak, S.G.A., Nagda, S.M.

“…There was an increase of 37 percent in the ratio of live calves under 12 months of age to cows (from 0.49 = 0.03 to 0.66 = 0.08 (P<0.05)) and an average increase of 6 percent in adult body weight (P<0.05 for cows; P<0.01 for oxen). …”
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Effects of livestock grazing on soil nitrogen mineralization on Hulunber meadow steppe, China por Yan, R., Yang, G., Chen, B., Yan, Y., Xin, X., Li, L., Zhu, X.

“…Seasonal mean net mineralization rate was increased by 6–15% in the lightly and moderately grazed plots (0.34–0.46 AU cow/ha) and by 4–5% in the heavily grazed plots (0.69–0.92 AU cow/ha). …”
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Use of body linear measurements to estimate liveweight of crossbred dairy cattle in smallholder farms in Kenya por Lukuyu, Margaret N., Gibson, John P., Savage, D.B., Duncan, Alan J., Mujibi, F.D.N., Okeyo Mwai, Ally

“…Age classification was simply as mature cows or heifers. Liveweight of the animals ranged from 102 to 433 kg. …”
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Investigating off-grid systems for a mobile milking facility por Elzein, Musadag Mohamed Salah Eldin

“…Factors such as the Milking Frequency, Cow and Grazing management, understanding the effects to and from the surrounding environment, maintaining cattle welfare along with grasping the knowledge of both present and future scenarios would help achieve the resilient environmental friendly off-grid mobile AMS facility aimed for.…”