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Abstract

The objective of this study was to compare three different dairy production systems in Los Ríos District, Chile, with regards to milk fatty acids profile. Nine representative farms were selected from a survey and classified into three systems: grazing (GS), mixed (MX) and total mixed ration (TMR)....

Author(s)
Morales, R.; Lanuza, F.; Subiabre, I.; Carvajal, A. M.; Canto, F.; Ungerfeld, E. M.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2015, 47, 3, pp 281-292
AbstractFull Text

The study was conducted on a farm with Holstein Friesian cows kept in complete free stall-housing in the Cudico area of Los Ríos Region of Chile. The data were milk records from the Cooperativa de Inseminación Artificial (COOPRINSEM), which consisted of 955 lactations made from 2011 to 2014. The...

Author(s)
Petres, C.; Mujica, F.; Uribe, H.
Publisher
Facultad de Ciencias Agrarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Agro Sur, 2015, 43, 1, pp 61-66
Abstract

The productive performance of high-yielding Holstein-Friesian cows and the non-genetic effects of year and season of calving, cow age and dry period length were studied in cattle under permanent confinement (PC) and pasture-based (PB) systems in 2 farms of Region X of Chile. The analysed data were...

Author(s)
Davis M., P.; Magofke S., J. C.; García F., X.; Gana V., E.; González V., H.
Publisher
Facultad de Ciencias Agronómicas, Universidad de Chile, Santiago, Chile
Citation
Avances en Producción Animal, 2006, 31, 1/2, pp 65-88
Abstract

The productive performance of high-yielding Holstein-Friesian cows and the non-genetic effects of year and season of calving, cow age and dry period length were studied in cattle under permanent confinement with year around calving in the Region X of Chile. The analysed data were based on 2392...

Author(s)
Davis M., P.; García F., X.; Magofke S., J. C.; Gana V., E.; González V., H.
Publisher
Facultad de Ciencias Agronómicas, Universidad de Chile, Santiago, Chile
Citation
Avances en Producción Animal, 2006, 31, 1/2, pp 89-106
Abstract

For 2 consecutive years, a milk production system was evaluated at Humán Experimental Station, Los Angeles, Chile (37°28'Lat. S. and 72°23'Long. W.). 4 ha of lucerne were used alternately for rotational grazing at the prebud stage and for cutting for hay production at the 10% bloom stage. Maize...

Author(s)
Jahn B., E.; Vidal V., A.; Soto O., P.
Publisher
Instituto de Investigaciones Agropecuarias, Chillán, Chile
Citation
Agricultura Técnica, 2000, 60, 1, pp 43-51

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