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AbstractFull Text

Author(s)
Gaillard, C.; Meagher, R. K.; Keyserlingk, M. A. G. von; Wear, D. M.
Publisher
Grupo Asis Biomedia, S.L., Zaragoza, Spain
Citation
Albéitar, 2016, No.192, pp 28
Abstract

Records of milk production adjusted to 305 d, adult equivalent of the first lactation and two milking were used. Those come from the National Breeding in Mexico PNMG (n=163.885), which includes records of the Holstein Association of Mexico (AHM) (n=43.668) and National Bank of Dairy Information...

Author(s)
Toledo Alvarado, H. O.; Ruiz López, F. de J.; Vázquez Peláez, C. G.; Berruecos Villalobos, J. M.; Elzo, M. A.
Publisher
Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico
Citation
Revista Mexicana de Ciencias Pecuarias, 2014, 5, 4, pp 471-485
AbstractFull Text

The objectives of this research were to determine human daily recommendations, human current consumption of CLA and the best feeding strategies in dairy cows to enrich milk with CLA. The most commonly reported intake recommendations for human are 0.8 g/d (from 0.6 to 3.2 g/d). The estimated current ...

Author(s)
Siurana, A.; Calsamiglia, S.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XVI Jornadas sobre Producción Animal, 19 y 20 de mayo de 2015, Zaragoza, España. Tomo I & II, 2015, pp 251-253
AbstractFull Text

The majority of the milk producing systems in Argentina are based on the use of perennial and annual pastures plus supplementation with cereal grains and conserved forages. The genetic change that occurred in Argentine dairy cattle was due principally to the importation of semen from the USA and...

Author(s)
Dutour, E. J.; Melucci, L. M.
Publisher
Asociación Latinoamericana de Producción Animal, Maracaibo, Venezuela
Citation
Archivos Latinoamericanos de Producción Animal, 2010, 18, 3/4, pp 133-147
Abstract

An account is given of work carried out in Canada on the effects of the T, L-ct, L-tt and L-cc genes on milk yield in dairy cows and meat quality in beef cattle.

Author(s)
Ihde, A.
Publisher
Veterinaria Argentina, Buenos Aires, Argentina
Citation
Veterinaria Argentina, 2007, 24, 231, pp 28-35
Abstract

The objective of this study was to evaluate differences in body size among Brahman cows, grouped according to their fertility, to establish differences in concentrations of cholesterol, lipoproteins, and glucose, in serum and follicular fluid, and to develop a model to predict subfertility in...

Author(s)
Alonso Villa, N.; Pulgarín, E. F.; Andrea Tabares, P.; Angarita, E.; Ceballos, A.
Publisher
Embrapa Informacao Tecnologica, Brasil
Citation
Pesquisa Agropecuária Brasileira, 2009, 44, 9, pp 1198-1204
Abstract

An illustrated account is given of recent findings concerning the haemorrhagic jejunal syndrome in cattle in the USA and Canada, which is believed to be caused by Clostridium perfringens type A toxins, resulting in a mortality of 85-100%. Details are given of a recent case of the disease in a dairy ...

Author(s)
Cerviño López, M.; López-Guerrero, E. C.; Vicente González, J.; Astiz Blanco, S.
Publisher
ASIS Veterinaria s.l., Zaragoza, Spain
Citation
Albéitar, 2006, No.92, pp 32-33
Abstract

The health records of a total of 8391 cows from the state of Ontario, Canada, were obtained from the University of Guelph. Mastitis was observed in 1276 cows (17.2%), ketosis in 138 (1.9%), hypocalcaemia in 487 (6.6%), and ovarian cysts in 630 (8.5%). Logistic regression was used to examine the...

Author(s)
Uribe, H. A.
Citation
Archivos de Medicina Veterinaria, 1998, 30, 2, pp 177-190
Abstract

With reference to the first appearance of Haematobia irritans in Argentina in 1991, attention is drawn to the possibility of another cattle pest, M. autumnalis, becoming established in the country. This Old World species was introduced into Nova Scotia, Canada, in 1952 and has spread to become a...

Author(s)
Ferrari, O.
Citation
Veterinaria Argentina, 1995, 12, 115, pp 358-360
Abstract

Data on 277 crossbred beef bulls in Canada, aged 1, 2 or 3 yr immediately before the mating season, were analysed. Duration of the mating season averaged 46.6 days (31-62) and the number of cows per bull 21.2±0.6. Body weight, scrotal circumference, testis length, ejaculate volume, sperm...

Author(s)
Coulter, G. H.; Kozub, G. C.
Citation
Veterinaria Argentina, 1991, 8, 76, pp 413-421

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