Resultados de búsqueda - "Cowes"

Tidsstudier i kalvuppfödning por Lilja Johansson, Marjo

“…Today it is rather easy to measure how many hours per cow different system of cow houses needs, but we do not know so much about how many hours it takes to breed a calf. …”

Vilka faktorer påverkar ett mjölkföretags tillväxt? : en jämförelse mellan Sverige och Danmark por Krokeus, Claes, M Sandberg, Dan

“…An analysis of the dairy farms, which have more than 100 cows, was also carried out. This analysis was based on the difference in mean values without going through statistical tests, because only 14% of Swedish respondents had over 100 cows. …”

Improving silage digestibility with fibrolytic enzymes por Eliasson, Thomas

“…In Sweden, the dairy cow is an important producer of both milk and meat. …”

Effect of insulin during oocyte maturation in vitro on bovine early embryo development : partially evaluated by novel fluorescent staining por Lindgren, Ida

“…Increased milk yield has resulted in high pressure on the metabolism of the dairy cows that are supposed to manage the transition from dry cows to lactating cows within a few weeks around the parturition. …”

Germplasm for Dairy Development in East Africa. Phase I: Identifying appropriate germplasm and delivery mechanisms (DGEA1) - Signature of Selection & GWAS data used in Aliloo et al... por Gibson, John Paul, Mwai, Ally Okeyo, Ojango, Julie, Baltenweck, Isabelle, Rao, E.J.O, Mujibi, Dennis, Poole, Elizabeth, Kemp, Steve, Mrode, Raphael

“…The project partners will apply high density snp technology to determine breed composition of cows owned by small-holders, and combine this with traditional and participatory appraisal of animal and farm performance to determine which genotypes are most profitable at different levels of production. …”
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Participatory smallholder dairy value chain development in Fogera woreda, Ethiopia: Experiences from IPMS project interventions por Gebey, T., Lemma, T., Hoekstra, Dirk, Tegegne, Azage, Alemu, B.

“…The introduction of bull stations resulted in increased number of improved Fogera breed cows and crossbreed with Holstein-Frisians. However, the number of improved dairy cows is still low and the District should consider the recently introduced mass insemination approach with the help of hormones. …”
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Prospects for peri-urban dairy development in Ethiopia por Tegegne, Azage, Gebre-Wold, A.

“…Average milk production is estimated at 213 kg/cow/lactation. Almost all indigenous cattle are in the hands of the smallholder subsistence farmers and average milk production per cow per lactation is estimated at 213 kg. …”
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On-farm characterization and present status of North Bengal Grey (NBG) cattle in Bangladesh por Al-Amin, M, Nahar, A., Bhuiyan, A.K.F.H., Faruque, M.O.

“…Body length, height at wither and heart girth in adult cows were 105.0±1.20, 94.0±1.12 and 127.0±1.52 cm, respectively. …”
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Aflatoxin contamination of milk and dairy feeds in the Greater Addis Ababa milk shed, Ethiopia por Gizachew, D., Szonyi, Barbara, Tegegne, Azage, Hanson, Jean, Grace, Delia

“…Aflatoxin B1 (AFB1) is a highly toxic metabolite of Aspegillus fungi that can contaminate animal feed. Cows that consume AFB1-contaminated feed excrete aflatoxin M1 (AFM1) in their milk. …”
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Relación del conteo de células somáticas con la proteína en leche de bovinos por Ortiz Linero, Yanira

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En studie kring välfärdsindikatorer i mjölkproduktionen por Strandberg, Sofia

“…In the study the same four questions were discussed in each of the four focus groups: - How can you say that calves, young stock and cows have had good welfare? What are the most important things? …”
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Anpassningsförmåga till klimatförändringar hos kor por Emriksson, Stina

Faktorer som påverkar magnesiumabsorptionen i våmmen hos kor por Wallström, Emily

“…The main storage of Mg is in the bones but that can only be reached if the cow is in great need of calcium or phosphorus, it's a hormonal regulated process that induces catabolism of bones. …”
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Sintidens påverkan på immunglobulinhalten i råmjölk por Jönsson, Jannike

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Emerging markets in the post-liberalisation period: evidence from the raw milk market in rural Kenya por Kijima, Y., Yamano, T., Baltenweck, Isabelle

“…On the basis of the price differentials between the farm gate and retail prices, we find that the functioning of the market improved between the late 1990s and 2004; in turn, the development of the milk market has increased the adoption of improved cows, resulting in higher milk sales.…”
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Effect of manure on grazing lands in Ethiopia, East African highlands por Taddesse, G., Peden, Donald G., Astatke, A., Ayaleneh, W.

“…There were 3 treatments: no grazing, moderate grazing (MDG = 1.8 animal unit months (AUM)/hectare), and heavy grazing (HVG = 4.2 AUM/hectare), each replicated 4 times. Removing cow dung from grazed plots decreased biomass production. …”
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Genetic analysis of reproductive and productive performance of Friesian cattle in Kenya. I. Genetic and phenotypic parameters por Rege, J.E.O.

“…An original data set of 31, 661 lactation records of Kenyan Friesian cows covering the period 1968 through 1987 was used to develop part-lactation extension factors for milk yield, and to estimate genetic parameters for production and reproductive traits. …”
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Transaction costs and the marketable surplus of milk in smallholder farming systems of The Gambia por Somda, Jacques, Tollens, E.F., Kamuanga, M.

“…The results indicate that access to market at the farm gate, the number of local cows and the distance to the nearest city increase the likelihood of market participation by producers and the marketing of surpluses of dairy products. …”
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DNA measurements and ploidy determination of developmental stages in the life cycles of Theileria annulata and T. parva por Gauer, M., Mackenstedt, U., Mehlhorn, H., Schein, E., Zapf, F., Njenga, E., Young, A., Morzaria, S.P.

“…The relative DNA levels of different development stages of Theileria annulata and T. parva in the cow and the tick were measured by the cytophotometric DNA technique using the fluorochrome Hoechst 33258 as a staining dye. …”
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The use of two mating systems in breeding for resistance to Maruca testulalis Gey. in cowpea Vigna unguiculata (L.) Walp por Woolley, Jonathan N., Evans, AM

“…Resistance to insects in cow peas was studied in a diallel cross and in a test cross. …”
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