1. Ciencia

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SEMINARIO INTERNACIONAL SOBRE AVANCES EN NUTRICIÓN DE VACAS LECHERAS
“Valor nutricional de la leche en la dieta humana: Pasado, presente y futuro”
Dr. Dale Bauman (Cornell University, EE.UU.)
Educación
BS, Michigan State University
MS, University of Illinois
PhD, University of Illinois
Investigación
Bioquímica nutricional
Regulación y control metabólico del crecimiento y la lactación
Alimentos funcionales
Publicaciones destacas
Bauman, D.E., J.W. Perfield, II, K.J. Harvatine, and L.H. Baumgard. 2008. Regulation of fat synthesis by conjugated linoleic
acid: Lactation and the ruminant model. J. Nutr. 138:403-409.
Bauman, D.E., I. Mather, R. Wall, and A.L. Lock. 2006. Major Advances Associated with the Biosynthesis of Milk. J. Dairy
Sci. 89:1235-1243.
Bauman, D.E., C. Tyburczy, A.M. ODonnell, and A.L. Lock. 2006. Conjugated linoleic acid in dairy products. Lipid Tech.
18:245-249.
Lock, A.L. and D.E. Bauman. 2004. Modifying milk fat composition of dairy cows to enhance fatty acids beneficial to human
health. Lipids 39:1197-1206.
Bauman, D.E. and J.M. Griinari. 2003. Nutritional regulation of milk fat synthesis. Ann. Rev. Nutr. 23:203-227.
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“Control del consumo y partición de la energía durante la lactancia”
Dr. Mike Allen (Michigan State University, EE.UU.)
Educación
Doctor of Philosophy (PhD), Cornell University
Master of Science (MS), Cornell University
Investigación
Integración de la digestión y metabolismo en rumiantes
Regulación del consumo en vacas lecheras
Nutrición y Alimentación de la vaca lechera
Publicaciones destacas
Stocks, S. E. and M. S. Allen. 2013. Hypophagic effects of propionic acid are not attenuated during a 3-day infusion in the
early postpartum period in Holstein cows. J. Dairy Sci. 96 :4615–4623.
Allen, M. S. and P. Piantoni. 2013. Metabolic control of feed intake: implications for metabolic disease of fresh cows. Vet.
Clin. Food Anim. 29:279–297.
Brown, W. E. and M.S. Allen. 2013. Effects of intrajugular glucose infusion on feed intake, milk yield, and metabolic
responses of early postpartum cows fed diets varying in protein and starch concentration. J. Dairy Sci. 96:7132-7142.
Piantoni, P., A. L. Lock, and M. S. Allen. 2013. Palmitic acid increased milk yield and feed efficiency across production level
of lactating cows. J. Dairy Sci. 96:7143-7154.
Lock, A. L., C. L. Preseault, K. E. DeLand, J. E. Rico, and M. S. Allen. 2013. Feeding a C16:0-enriched fat supplement
increased the yield of milk fat and improved conversion of feed to milk. J. Dairy Sci. 96:6650-6659.
Allen, M. S. and Y. Ying. 2012. Effects of Saccharomyces cerevisiae fermentation product on ruminal starch digestion are
dependent upon dry matter intake for lactating cows. J. Dairy Sci. 95:6591-6605.
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“Sistemas de producción combinando pasturas y raciones totales mezcladas: consumo y
producción de leche”
Dr. Alejandro Mendoza (INIA “La Estanzuela”, Uruguay)
Educación
Ingeniero Agrónomo. 2003. Facultad de Agronomía, Universidad de la República, Uruguay.
Magister en Ciencia Animal. 2008. Facultad de Agronomía, Universidad de la República, Uruguay.
Doctor en Producción Animal (en curso, desde 2011). Facultad de Veterinaria, Universidad de la República, Uruguay.
Investigación
Aprovechamiento digestivo y desempeño de rumiantes alimentados con pasturas y ración completamente mezclada
Estudio de la interfase planta-animal-suplemento en vacas lecheras en pastoreo
Publicaciones destacadas
A. MEIKLE; D. CAVESTANY; M. CARRIQUIRY; L. ADRIEN; V. ARTEGOITIA; I. PEREIRA; G. RUPRECHTER; P. PESSINA;
G. RAMA; A. FERNÁNDEZ; M. BREIJO; D. LABORDE; O. PRITSCH; J.M. RAMOS; E. DE TORRES; P. NICOLINI; A.
MENDOZA; J. DUTOUR; M. FAJARDO; A. ASTESSIANO; L. OLAZÁBAL; D. MATTIAUDA; P. CHILIBROSTE. Avances en el
conocimiento de la vaca lechera durante el período de transición en Uruguay: un enfoque multidisciplinario. Agrociencia
(Uruguay), v.: 17, p.: 141 - 152, 2013
C. CAJARVILLE; A. Mendoza; A. SANTANA; J.L. REPETTO. En tiempo de intensificación productiva... ¿cuánto avanzamos
en el conocimiento de los nuevos sistemas de alimentación de la vaca lechera?. Veterinaria (Montevideo), v.: 48 1, p.: 35 39, 2012
A. MENDOZA; A. HERNÁNDEZ; N. ROURA; H. VALENTÍN; A. LA MANNA; D. CAVESTANY; D. CRESPI Effect of dietary
supplementation with fish oil during the transition period on milk production, plasma metabolites and postpartum anoestrus
interval in grazing dairy cows. Animal Production Science, v.: 51 5, p.: 481 - 489, 2011
A. MENDOZA; D. CAVESTANY; A. LA MANNA; P. CHILIBROSTE; A. MEIKLE. Estrategias de alimentación energética para
acortar el anestro posparto de vacas lecheras a pastoreo. Archivos Latinoamericanos de Producción Animal, v.: 19, p.: 42 45, 2011
A. MENDOZA; D. CAVESTANY; G. ROIG; J. ARIZTIA; C. PEREIRA; A. LA MANNA; D.A. CONTRERAS; C. GALINA Effect
of restricted suckling on milk yield, composition and flow, udder health, and postpartum anoestrus in grazing Holstein cows.
Livestock Science, v.: 127, p.: 60 - 66, 2010
D. CAVESTANY; C. VIÑOLES; M. CROWE; A. LA MANNA; A. MENDOZA. Effect of prepartum diet on postpartum ovarian
activity in Holstein cows in a pasture-based system. Animal Reproduction Science, v.: 114, p.: 1 - 13, 2009
M . AGUERRE; J.L. REPETTO; A. PéREZ-RUCHEL; A. MENDOZA; G. PINACCHIO; C. CAJARVILLE. Rumen pH and NH3N concentration of sheep fed temperate pastures supplemented with sorghum grain. South African Journal of Animal
Science, v.: 39, p.: 246 - 250, 2009
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“Manejo de pasturas para aumentar el consumo de materia seca y el peso del bocado”
Dr. Rubén Pulido (Universidad Austral, Chile)
Educación
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.
Investigación
Producción de Leche
Nutrición y alimentación de vacas lecheras a pastoreo
Consumo voluntario y comportamiento ingestivo en herbívoros
Publicaciones destacadas
Pulido R.G., R. Muñoz, P. Lemarie, F. Wittwer, P. Orellana, G.C. Waghorn. 2009. Impact of increasing grain feeding
frequency on production of dairy cows grazing pasture. Livestock Science. 125, 109-114.
Pulido R.G., R. Muñoz, C. Jara, O.A. Balocchi, J.P. Smulders, F. Wittwer, P. Orellana, M. O'Donovan. 2010. The effect of
pasture allowance and concentrate supplementation type on milk production performance dry matter intake of autumn-calving
dairy cows in early lactation. Livestock Science 132, 119-205.
Miguel Ruiz-Albarrán, Oscar A. Balocchi, Mirela Noro, Fernando Wittwer, Rubén G. Pulido. 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.
Sotelo J, M Noro, F Wittwer, J P Smulders, R G Pulido. 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.
Schöbitz J, M Ruiz-Albarrán, OA Balocchi, F Wittwer, M Noro, RG Pulido. 2013. Effect of increasing pasture allowance and
concentrate supplementation on animal performance and microbial protein synthesis in dairy cows. Arch Med Vet 45, 247258.
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“Metabolismo energético en vacas lecheras”
Dr. Alejandro Relling (Universidad Nacional de La Plata, Argentina)
Educación
Doctor of Philosophy (PhD), The Ohio State University
Master of Science (MS), The Ohio State University
Médico Veterinario (Med. Vet.), Universidad Nacional de La Plata
Investigación
Metabolismo energético en rumiantes
Fisiología del consumo en rumiantes
Metabolismo lípidico
Publicaciones destacas
A. E. RELLING,; LEE K; LOERCH S.C.; REYNOLDS C.K. Effects of Glucose, Propionate and Splanchnic Hormones on
Neuropeptide mRNA concentrations in the Ovine Hypothalamus. JOURNAL OF ANIMAL PHYSIOLOGY AND ANIMAL
NUTRITION; Año: 2012 vol. 96 p. 648 - 654
RADUNZ A.E.; FLUHARTY F.L.; A. E. RELLING,; FELIX T.; SHOUP L.; ZERBY H.N.; LOERCH S.C. Prepartum dietary
energy source fed to beef cows: II. Effects on progeny postnatal growth, glucose tolerance, and carcass composition.
JOURNAL OF ANIMAL SCIENCE; Lugar: Urbana; Año: 2012
RELLING A.E.; REYNOLDS C.K.; LOERCH S.C. Effect of feeding fat or intrajugular infusion of glucagon-like peptide-1 and
cholecystokinin on dry matter intake, digestibility, and digesta rate of passage in growing wethers. JOURNAL OF ANIMAL
SCIENCE; Lugar: Urbana; Año: 2011 vol. 89 p. 168 - 178
LARSEN M.; RELLING A.E.; REYNOLDS C.K.; KRISTENSEN N.B. Effect of abomasal glucose infusion on plasma
concentrations of gut peptides in periparturient dairy cows. JOURNAL OF DAIRY SCIENCE; Año: 2010 vol. 93 p. 5729 5736
RELLING A.E.; PATE J.L.; REYNOLDS C.K.; LOERCH S.C. Effect of feed restriction and supplemental dietary fat on gut
peptide and hypothalamic neuropeptide messenger ribonucleic acid concentrations in growing wethers. JOURNAL OF
ANIMAL SCIENCE; Año: 2010 vol. 88 p. 737 - 748
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“Adaptaciones fisiológicas y utilización de nutrientes en condiciones de estrés calórico”
Dr. Lance Baumgard (Iowa State University, EE.UU.)
Educación
Doctor of Philosophy (PhD), Cornell University
Master of Science (MS), University of Minnesota
Bachelor of Science (BS), University of Minnesota
Investigación
Fisiología Ambiental y Nutricional
Metabolismo Post-Absortivo de Carbohidratos y Lípidos
Bioenergía
Nutrición y Producción de Leche
Publicaciones destacadas
Baumgard, L.H., A.F. Keating and J.W. Perfield II. 2009. Effects of fatty acids containing a trans double bond on body
composition. In: Fatty Acids in Health Promotion and Disease Causation. R. Watson (ed.). The American Oil Chemists
Society. Urbana, IL. pp 303-329.
Rhoads, M.L., R.P. Rhoads, M.J. VanBaale, R.J. Collier, S.R. Sanders, W.J. Weber, B.A. Crooker, and L.H. Baumgard.
2009. Effects of heat stress and plane of nutrition on lactating Holstein cows: I. production, metabolism and aspects of
circulating somatotropin. J. Dairy Sci. 92:1986-1997.
Collier, R.J., S.W. Limesand, M.L. Rhoads, R.P. Rhoads and L.H. Baumgard. 2008. Homeorhesis during heat stress. In:
Resource Allocation Theory Applied to Farm Animal Production. W.M. Rauw (ed.). CABI, Cambridge, MA. pp 72-88.
Collier, R.J. T.R. Bilby, M.E. Rhoads, L.H. Baumgard and R.P. Rhoads. 2008. Effects of climate change on dairy cattle
production. Annals of Arid Zone 47:1-12.
Bauman, D.E., J.M. Perfield II, K.J. Harvatine and L.H. Baumgard. 2008. Regulation of fat synthesis by CLA: Lactation and
the ruminant model. J. Nutr. 38:403-409.
Collier, R.J., J.L. Collier, R.P. Rhoads and L.H. Baumgard. 2008. Genes involved in the bovine heat stress response. J.
Dairy Sci. 91:445-454.
Bailey, C.R., G.C. Duff, S.R. Sanders, J.L. Treichel, L.H. Baumgard, J.A. Marchello, D.W. Schafer and C.P. McMurphy.
2008. Effects of increasing crude protein concentrations on performance and carcass characteristics of growing and finishing
steers and heifers. Anim. Sci. Feed Tech. 142:111-120.