Académico y Director
Instituto Ciencia Animal
Grado: Médico Veterinario: Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 1985. Master en Producción Animal, Facultad de Ciencias Agrarias, P. U. Católica de Chile, 1988. PhD, mención en Agricultura, Universidad de Londres, Reino Unido, 1997.
E-mail: rpulido@uach.cl
Teléfono: 632221173
Línea de Investigación: Producción de Leche. Nutrición y alimentación de vacas lecheras a Pastoreo Consumo voluntario y comportamiento ingestivo en herbívoros.
Publicaciones
2020 Short-Term Effect of Daily Herbage Allowance Restriction on Pasture Condition and the Performance of Grazing Dairy Cows during Autumn
2019 The Order of Grass and Maize Silage Supplementation Modifies Milk Yield, Grazing Behavior and Nitrogen Partitioning of Lactating Dairy Cows. Animals (Basel)
2019 Rumen In Vitro Fermentation and In Situ Degradation Kinetics of Winter Forage Brassicas Crops. Animals (Basel). 9(11)
2019 Pasture condition and milk production by grazing dairy cows as affected by daily herbage-allowance restriction
2019 Interaction between herbage mass and time of herbage allocation modifies milk production, grazing behaviour and nitrogen partitioning of dairy cows. Animal Production Science
2019 In vitro fermentation and in situ rumen degradation kinetics of summer forage brassica plants
2019 Diurnal Concentration of Urinary Nitrogen and Rumen Ammonia Are Modified by Timing and Mass of Herbage Allocation. Animals 9(961):1-12
2018. Effect of supplementation with cracked wheat or high moisture corn on milk fatty acid composition of grazing dairy cows. Chilean Journal of Agricultural Research (JAR). 78: 96-105
2018 Effect of daily herbage allowance restriction on pasture characteristics and milk production by grazing dairy cows in spring. Cien. Inv. Agr. 45: 21-34
2018 Changes in herbage mass and time of herbage allocation modify nutritional and metabolic status of dairy cows. Chilean Jar 78 (3), 409-418
2018 A sensory additive alters grazing behavior and increases milk response to concentrate supplementation in dairy cows. Livestock Science 214: 106–111
2016 Milk production, grazing behavior and nutritional status of dairy cows grazing two herbage allowances during winter. Chilean Journal of Agricultural Research. 76, 34 – 39.
2016 Evaluation of blood metabolites in dairy cows grazing under two pasture allowances and supplemented with corn silage under restricted grazing conditions. R Bras Zootec 45, 686-692.
2016 Effect of the type of silage on milk yield, intake and rumen metabolism of dairy cows grazing swards with low herbage mass. Animal Science Journal. 87, 878–884.
2015 Effect of timing of pasture allocation on production, behavior, rumen function, and metabolism of early lactating dairy cows during autumn. Livestock Science. (2015). 177, 43–51.
2015 Effect of timing of pasture allocation on production, behavior, rumen function, and metabolism of early lactating dairy cows during autumn. Livestock Sci. 177: 43-51.
2014 Productive and metabolic response to two levels of corn silage supplementation in grazing dairy cows in early lactation during autumn. Chil J Agr Res. 74, 205-212.
2014 Pilot study for feeding preferences and grazing behavior in two breeds of sheep on a secondary succession of the Chiloe Archipelago. Cien Inv Agr. 41, 249-254.
2014 Metabolic Profile en Chilota Lambs Grazing Calafatal. Trop Anim Health Prod. 46, 685–689.
2014 Fatty acid profile of plasma, muscle and adipose tissues in Chilota lambs grazing on two different low quality pasture types in Chiloé Archipelago (Chile). Anim Sci J. 85, 935–941.
2013 Metabolic Responses in Dairy Cows Grazing two Pastures Allowances and Supplemented with Fibrous or Starch Concentrate During Autumn. FCV-LUZ / Vol. XXIII, Nº 4, 318 – 324.
2013 Metabolic Responses in Dairy Cows Grazing two Pastures Allowances and Supplemented with Fibrous or Starch Concentrate During Autumn. FCV-LUZ / Vol. XXIII, N° 4, 318 – 324.
2013 Effect of increasing pasture allowance and concentrate supplementation on animal performance and microbial protein synthesis in dairy cows. Arch Med Vet. 45: 247-258.
2013 Effect of increasing pasture allowance and concentrate supplementation on animal performance and microbial protein synthesis in dairy cows. Arch Med Vet 45, 247-258.
2013 Efectos de una suplementación energética en base a maíz roleado sobre las características de calidad de la canal y la incidencia de corte oscuro en novillos. Arch Med Vet 45, 237—245.
2012 Variaciones diarias de parámetros ruminales y sanguíneos en vacas lecheras a pastoreo de primavera suplementadas con dos fuentes de nitrógeno no proteínico. Revista Científica FCV-LUZ 22, 154-162.
2012 Evaluation of the herbage allowance and type of concentrate on some ruminal parameters of grazing dairy cows during autumn. Arch Med Vet 44, 167-172.
2012 Effect of increasing pasture allowance and grass silage on animal performance, grazing behaviour and rumen fermentation parameters of dairy cows in early lactation during autumn. Livestock Science 150, 407- 413.
Proyectos
