Resultados de búsqueda - Cattle. Periodicals.

En inventering av hälsoläget hos amerikansk bison (Bison bison bison) : i svenska besättningar por Ivarsson, Ann-Sofi

Superutsöndring av E. coli O157:H7 por Nilsson, Sylvia

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Quantifying the negative impact of clinical diseases on productive and reproductive performance of dairy cows in central Argentina por Masia, F., Molina, G., Vissio, Claudina, Balzarini, Mónica, De la Sota, Rodolfo Luzbel, Piccardi, Mónica Belén

“…In dairy herds, cattle experience different health disorders, and their occurrence during lactation may cause important economic losses. …”
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Evaluación del impacto socioeconómico de pasturas degradadas en fincas ganaderas de la cuenca media del río Jesús María, Costa Rica por Benavides Salazar, María F.

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Time-series analysis of ruminant foetal wastage at a slaughterhouse in North Central Nigeria between 2001 and 2012 por Alhaji, N.B., Odetokun, I.A., Shittu, A., Onyango, J., Chafe, U.M., Abubakar, M.S., Muraina, I.A., Fasina, F.O., Hu Suk Lee

“…In the current study, secondary (retrospective) and primary data were collected and evaluated to estimate the prevalence of foetal wastage from cattle, sheep and goats slaughtered at an abattoir in Minna, Nigeria, over a 12-year period (January 2001 – December 2012). …”
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Respuesta de ratones a la infección por el virus de la estomatitis vesicular serotipos New Jersey e Indiana por Gonzalez G., Guillermo, Hanson, Robert, Barrera, Carmenza

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Vitaminförsörjning till mjölkkor i ekologisk produktion : delprojekt: vitamin D por Norén, Petra

Kraftfoder baserat på spannmål eller betfiber i fullfodersystem till svenska mjölkkor : effekter på mjölkavkastning, foderkonsumtion och resursutnyttjande por Johansson, Matilda

“…The use of cereals as feedstuffs for ruminants has been questioned, critics claim that only fiber rich feed materials such as roughage and by-products belong in dairy cattle feeding. In feed based on by-products, the cereals are usually replaced with sugar beet pulp to provide the dairy cattle with easily fermented carbohydrates. …”

Metabolic Profile of F1 Holstein × Zebu Lactating Dairy Cows Under Grazing Supplemented with Two Non-Protein Nitrogen Sources por Mora Luna, Robert Emilio, Herrera Angulo, Ana María, Eslava Tovar, José Fernando, Isea Chávez, Juan Carlos, Enrique Darghan, Aquiles

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Estudio de la patogenia de Campylobacter fetus en bovinos y utilización de tecnologías moleculares para su detección por García, Juan Agustín

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Hur undkommer Schmallenbergviruset värdens immunförsvar och vilka symptom ger viruset upphov till? por Marcusson, Linn

Factors influencing the integration of non-timber forest products into field crop cultivation: a case study from Eastern Nepal por Pandit, B.H.

“…A regression analysis of constraining factors explored in a household survey revealed that domestication of NTFP species is significantly influenced by factors such as knowledge and skill required for domestication, frequency of visits to a forest, length of fallow period, size of upland terraces, cattle and goat herd size, accessibility of a forest, permit system, trading system, and market uncertainty. …”
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Demonstration of differences in virulence between two Theileria parva isolates por Tindih, H.S., Marcotty, T., Naessens, Jan, Goddeeris, Bruno M., Geysen, D.

“…To reduce any variation due to infection dose, an in vitro standardized dose was used to initiate infection of groups of three local zebu cattle with each isolate. Parameters of virulence measured were prepatent period, fever, survival (based on ECF index), parasitosis, piroplasm parasitaemia and hematological parameters. …”
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Evaluation of the breeding strategy for milk yield of Holstein Friesian cows on large scale dairy farms in Malawi por Chagunda, Mizeck G.G., Bruns, E.W., King, J.M., Wollny, C.B.A.

“…Over the last two decades, dairy cattle management in Malawi has been oriented towards increasing milk yield per animal. …”
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Reproductive performance of Gyr cows: The effect of weaning age of calves and pospartum energy intake por Moore, C.P., Rocha, Carlos Magno Campos da

“…The results show that Gyr cattle are genetically capable of responding reproductively to improve nutrition and reduced lactation stress achieved through early weaning or controlled nursing.…”
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Can Swedish beef production become profitable by learning from Canadian beef production? por Nyman, Sofia

“…Beef cows are kept outdoor year around and outdoor wintering reduce the costs of buildings and labour since the cattle are grazing for a longer period. Feedlots are located in regions where the grain production is high and most feedlots in Canada are located in southern Alberta. …”
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Cyclical transmission of pathogenic Trypanosoma species by gamma-irradiated sterile male Glossina morsitans morsitans por Moloo, S.K.

“…Consideration must therefore be given to integrating adequate surveillance and chemotherapeutic measures for protection of man and his domestic livestock in the region during the period of such tsetse control campaigns.…”
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Unlocking Total factor productivity of smallholder dairy farmers in Tanzania por Lyatuu, Eliamoni T.R., Komwihangilo, Daniel M., Msuta, G., Kelya, Neema, Okeyo Mwai, Ally, Ojango, Julie M.K., Gebreyohanes, Gebregziabher

“…Tanzania is endowed with a diversity of ecosystems, huge number of cattle farming and available arable land. However, the productivity per cow is still very low due various reasons. …”
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Harvesting and conservation: are both possible for the palm, Iriartea deltoidea? por Anderson, P.J., Putz, F.E.

“…Swidden agriculture depends on fallow period during which secondary forest may begin to generate. …”
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The yak por Wiener, G., Ruijun, L., Han Jianlin

“…For pregnant cows over that period, this can have unfavorable consequences for calf survival. …”
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