Resultados de búsqueda - "Cowes"

Jämförelse mellan olika utfodringsregimer för andelen fångrelaterade klövhornsskador i en svensk försöksbesättning för mjölkkor por Bornold Svanfeldt, Lina

Staphylococcus aureus chronic intramammary infection modifies protein expression of transforming growth factor beta (TGF-β) subfamily components during active involution por Andreotti, Carolina Soledad, Pereyra, Elizabet Amanda Lorena, Baravalle, Celina, Renna, Maria Sol, Ortega, Hugo Hector, Calvinho, Luis Fernando, Dallard, Bibiana Elisabet

“…Twenty-one Holstein non-pregnant cows in late lactation either uninfected or with chronic natural S. aureus IMI were included in this study. …”
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The pathway to genetic gains in Ethiopian dairy Cattle: Lessons learned from African Dairy Genetic Gains Program and tips to ensure sustainability por Meseret, Selam, Gebreyohanes, Gebregziabher, Mrode, Raphael A., Ojango, Julie M.K., Chinyere, Ekine, Hassen, A., Tera, Asrat, Jufar, B., Kahumbu, S., Negussie, E., Okeyo Mwai, Ally

“…The above data has been used to undertake the first genomic evaluations, results of which have been publicized in the national Cow and Bull Catalogue for the locally bred but genetically superior bulls and cows. …”
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Potential for quantifying general environmental resilience of dairy cattle in sub-Saharan Africa using deviations in milk yield por Oloo, Richard Dooso, Mrode, Raphael A., Bennewitz, Jörn, Ekine-Dzivenu, Chinyere C., Ojango, Julie M.K., Gebreyohanes, Gebregziabher, Okeyo Mwai, Ally, Chagunda, Mizeck G.G.

“…Methods: Test-day milk yield records of 2,670 first-parity cows performing in three distinct agroecological zones of Kenya were used. …”
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Aflatoxin M1 contamination of milk in the greater Addis Ababa milk shed, Ethiopia por Szonyi, Barbara, Gizachew, D., Tegegne, Azage, Hanson, Jean, Grace, Delia

“…Aflatoxin M1 has been detected in high concentration throughout sub-Saharan Africa in cow’s milk and in human breast milk, putting infants at high risk. …”
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Primer aislamiento de Leptospira borgpetersenii serovar Hardjo tipo Hardjo Bovis a partir de un caso clínico en Argentina = First isolation of Leptospira borgpetersenii serovar Har... por Koval, Ariel Alejandro, Brihuega, Bibiana Felicitas, Grune Loffler, Sylvia, López, S., Saint Martin, Marcos, Lagioia, Gustavo Germán, Insaugarat, Juan Ramón

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Rasgos funcionales de las plantas herbáceas y arbustivas y su relación con el régimen de pastoreo y la fertilidad edáfica en Muy Muy, Nicaragua por Ospina Hernández, S.D.

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Livmoderinflammation hos mjölkkor efter kalvning por Anderholm, Fanny

Juverhälsa i automatiska mjölkningssystem por Alm, Liv

The ethical price for dairy por Bauer, Katrin

“…In order to produce milk, cows need to have a calf approximately once a year. …”
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Studie av antikroppssvaret hos kor vaccinerade mot bluetongue i svenska mjölkkobesättningar por Janson, Sandra

Kan inducerad hypokalcemi användas för att studera kalvningsförlamning? por Olsson, Emma

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The use of chemoprophylaxis in East African Zebu village cattle exposed to trypanosomiasis in Muhaka, Kenya por Maloo, S.H., Connor, R.J., Durkin, J.W., Kimotho, P., Maehl, J.H.H., Mukendi, F., Murray, M., Rarieya, J.M., Trail, J.C.M.

“…Includes data on calf pre-weaning health and weight traits, weight traits of calves from 12-18 months of age, calf post-weaning health and weight traits, and breeding cow health and production traits - for the non-prophylactic and prophylactic groups.…”
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A note on the growth of beef crossbred calves in Botswana por Makobo, A.D., Buck, N.G., Light, D., Lethola, L.L.

“…In a trial to evaluate the growth of crossbred calves under semi-arid ranch conditions in Botswana, pure Tswana and crossbred beef cows were inseminated with beefalo and Italian semen or mated naturally with Brahman, Simmental or Tswana bulls. …”
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Reproductive performance and growth of N'Dama and Keteku cattle under ranching conditions in the Guinea savannah of Nigeria por Olutogun, O.

“…Topical discussions on calving distribution, age at first calving, calving interval, production per cow, heterosis in reproductive traits, sex ratio and biological efficiency of productivity, and growth rates; and comparative data on birth weight, weight-forage (WFA) relationships, heterosis in WFA and heritability and expected genetic progress in WFA included.…”
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A cross-sectional study of bovine tuberculosis in selected dairy farms in Ethiopia por Ameni, G., Bonnet, P., Tibbo, Markos

“…Mycobacterium bovis was isolated from the milk of 13.3% (4 of 30) reactor cows. The widespread occurrence of BTB in the study farms and isolation of M. bovis from the milk of reactor cows signify its economic importance and potential risk to public health. …”
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Milk and pastures at the frontier: The case of the Peruvian forest margins por Vera, Raúl R., Reategui del Aguila, K, Loker, WM

“…A positive and significant effect of the proportion of crossbred cows in the herd was established, whereas soil quality (evaluated by the percentage of aluminium saturation) had a negative impact on milk yields. …”
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Reproductive rates and milk yield of Kenana cattle in Sudan por Alim, K.A.

“…The average length of productive herd life of cows was 5.42 lactations. The average interval between successive calvings was 395 days, and this was influenced by years and age. …”
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Development of the Zebu herd of Bukedi Cattle at Serere, Uganda por Williams, E., Bunge, V. A.

“…The herd has been like-recorded since 1942 and the mean yield per cow has been increased from about 90 gals. In 1942 to 200 gals. …”
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Majsensilage i Sverige por Abrahamsson, Linn

“…Maize silage has been shown to have a positive effect on high producing animals and because of the high content of energy it can be given as an energy complement to cow and calf in beef production, to heifers and dairy cows. …”
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