Search Results - "Cowes"

Nyttjande av korsningar i mjölkproduktionen by Andersson, Magdalena

“…Farmers’ main reason for crossbreeding dairy cows is that they have seen a decline in functional traits, especially in the Holstein breed. …”
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Kvighotell by Johansson , Christoffer

“…One reason can be the Swedish laws regarding outside grassing for all cows during the summer months. This complicates the insemination work, and often does not the heifer get pregnant until it its back inside the barn in the fall. …”

Climate-smart livestock systems: an assessment of carbon stocks and GHG emissions in Nicaragua by Gaitán, Lucía, Läderach, Peter R.D., Graefe, Sophie, Rao, Idupulapati M., Hoek, Rein van der

“…Seven farms that we classified as climate-smart agriculture (CSA) out of 16 farms had highest milk yields (6.2 kg cow-1day-1) and lowest emissions (1.7 kg CO2-eq. per kg milk produced). …”
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Dynamics of Exposure to Rickettsia parkeri in Cattle in the Paraná River Delta, Argentina by Monje, Lucas D., Costa, Francisco Borges, Colombo, Valeria C., Labruna, Marcelo B., Antoniazzi, Leandro Raúl, Gamietea, Ignacio José, Nava, Santiago, Beldomenico, Pablo Martín

“…No evidence of rickettsemia was found in any cow, but the high R. parkeri infection rate documented in A. triste both questing in the study area (13.9 %) and feeding on cattle (19.8 %) and the identification of antibodies against R. parkeri antigen in 90 % of cattle are evidence that infection is taking place. …”
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Hypovitaminosis A in two beef calves: case report in Buenos Aires province = Hipovitaminosis A en terneros de cría: reporte de caso en la provincia de Buenos Aires by Pachiani, Martina, Livio, Juan, Canton, German Jose

“…Low vitamin A concentration was detected in blood of affected and non-affected calves and their mothers ranging from 7.8 to 24.8 μg dL-1 in calves and from 15.5 to 28.9 μg dL-1 in cows (reference 25-35 μg dL-1 in calves and 40-50 μg dL-1 in adults), confirming the deficiency status of the herd. …”
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Vestibular syndrome in dairy heifers associated with Mycobacterium bovis: two case reports and strain characterization by Canton, German Jose, Marron, Yolanda, Fiorentino, María Andrea, Morrell, Eleonora Lidia, Garcia, Juan Agustin, Marfil, María, Urtizbiria, Facundo Nahuel, Morsella, Claudia Graciela, Cirone, Karina Mariela, Scioli, Maria Valeria, Zumarraga, Martin Jose, Paolicchi, Fernando

“…Tuberculous meningitis is a common clinical finding in young calves in dairy herds where tuberculosis is endemic, associated with the early consumption of milk from infected cows. We report two simultaneous cases of vestibular syndrome, including loss of balance, circling, tilted head, and strabismus in 12- and 16-month-old Holstein heifers on a dairy farm in Tandil, Buenos Aires province, Argentina, with low tuberculosis prevalence (< 1.0%). …”
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Prevalence and viability of group A rotavirus in dairy farm water sources by Castells, M.L., Schild, Carlos Omar, Caffarena, Rubén Dario, Bok, Marina, Giannitti, Federico, Armendano, Joaquín Ignacio, Riet‐Correa, Franklin, Victoria, M., Parreño, Viviana, Colina, Rodney

“…There was no association between viral load and season or between the number of milking cows in the herd and the detection of RVA in the farm. …”
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Functional role of antibodies generated in heifers through immunization with Staphylococcus aureus vaccines in invasion and phagocytosis assays by Renna, María Sol, Pereyra, Elizabet Amanda Lorena, Baravalle, Celina, Camussone, Cecilia, Dallard, Bibiana Elisabet, Marcipar, Iván Sergio, Calvinho, Luis Fernando

“…The aim of the present study was to evaluate the functional role of antibodies raised against different S. aureus CP5 vaccines in invasion to bovine mammary epithelial cells (MAC-T) and phagocytosis by bovine milk macrophages in vitro. Sera and whey from cows immunized with a whole-cell S. aureus CP5 vaccine adjuvanted with Al(OH)3 or with ISCOM Matrix, significantly reduced internalization of S. aureus in MAC-T cells without significant differences between both groups. …”
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Phenotypic characterisation of the cellular immune infiltrate in placentas of cattle following experimental inoculation with Neospora caninum in late gestation by Canton, German Jose, Katzer, Frank, Benavides-Silván, Julio, Maley, Stephen W., Palarea-Albaladejo, Javier, Pang, Yvonne, Smith, Sionagh, Bartley, Paul M., Rocchi, Mara, Innes, Elisabeth A., Chianini, Francesca

“…The aim of the current study was to characterize the placental immune response following an experimental inoculation of pregnant cattle with N. caninum tachyzoites at day 210 of gestation. Cows were culled at 14, 28, 42 and 56 days post inoculation (dpi). …”
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A Case Study Evaluating Economic Implications of Two Grazing Strategies for Cattle Ranches in Northwest Argentina by Quiroga, Raul Emiliano, Blanco, Lisandro Javier, Ferrando, Carlos Alberto

“…In the Argentinean Chaco Arido region, cattle production based on cow–calf operations is the principal source of agricultural income, and rangeland is the main forage source for cattle. …”
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Tidsstudie : grovfoderhantering by Elvertsson, Linus

“…Since feeding fodder crops to dairy cows is a heavy and time-consuming but often disregarded line of work, this study wishes to view the different possibilities that are currently available to decrease the time to feed and apply this knowledge on an existing farm. …”

Ergonomiska förhållanden för mjölkare i olika mjölkstallar by Hansell, Annette

“…Measurements have been done of the distance from milker to the udder of the cow and the distance from the edge of the hollow to the udder. …”

Nötkött : kriterier vid inköp av nötkött i restaurangbranschen by Edvinsson, Daniel

“…The beef that the restaurants bought came from light breedes that was grown on pastureland and pasture. That´s why the cows of light breeds and mixes with them must increase in Sweden, as the meat from these animals has the quality that the restaurants demand. …”

Smallholder farms livestock management practices and their implications on livestock water productivity in mixed crop-livestock systems in the highlands of Blue Nile basin: A case... by Abebe, A.

“…The main purpose of keeping cows, sheep/ goats & equine were replacement, income sources and transportation, respectively. …”
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Cambios ocurridos en los tambos bovinos desde el 2014 al 2023 en la cuenca lechera del Valle de Lerma, Argentina = Changes that occurred in bovine dairy farms from 2014 to 2023 in... by Martinez, Gabriela Marcela, Suarez, Victor Humberto, Carabajal, Rebeca L., Vilte, Facundo L., Tomecek, Micaela S., Delgado, Julia A.

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Comportamiento emergente de los sistemas bovinos pastoriles by Nasca, Jose Andres

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Balance de nitrógeno en pastura de gramíneas y pastura de gramínea más Lotus uliginosus en la sabana de Bogotá, Colombia by Mojica Rodríguez, José Edwin, León, Javier, Pabón, Martha, Carulla, Juan, Cárdenas, Edgar, Castro R., Edwin

“…Five Holstein cows were used for each treatment for an experimental period of 14 days. …”
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Producción de leche en vacas suplementadas con follaje de cambio (Erythrina poeppigiana) (Walpers) by Tobòn Y., Carlos J.

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Estomatitis vesicular (E.V.) en bovinos de zonas cafeteras, 1.Encuesta epidemiológica. by Orrego U., Alberto, Arbeláez R., Gustavo, Cardona B., Maria Cristina

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Caracterización del ganado criollo colombiano blanco orejinegro (Bon). I. comportamiento reproductivo y parámetros genéticos del crecimiento predestete by Martínez C., Germán, Frahm, Richard B., Buchanan, Dave S., Geisert, Rodney D.

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