Mostrar el registro sencillo del ítem
dc.contributor.author
Miccoli, Florencia Estefania
dc.contributor.author
Pérez, Carolina Daiana
dc.contributor.author
Vargas Bello Pérez, Einar
dc.contributor.author
Danelón, José L.
dc.contributor.author
Cantet, Juan Manuel
dc.contributor.author
Martínez, Rocío
dc.contributor.author
Bargo, Fernando
dc.contributor.author
Colombatto, Dario
dc.contributor.author
Palladino, Rafael Alejandro
dc.date.available
2023-09-05T14:46:29Z
dc.date.issued
2022-04
dc.identifier.citation
Miccoli, Florencia Estefania; Pérez, Carolina Daiana; Vargas Bello Pérez, Einar; Danelón, José L.; Cantet, Juan Manuel; et al.; Effects of high fiber energy supplements on production performance, milk composition and milk fatty acid profile from dairy ewes fed fresh cut Lolium multiflorum; Elsevier Science; Journal of Small Ruminant Research; 209; 4-2022; 1-8
dc.identifier.issn
0921-4488
dc.identifier.uri
http://hdl.handle.net/11336/210565
dc.description.abstract
Supplementation of dairy ewes under grazing systems can improve milk production but different responses can be obtained when using starch or high degradable fiber as energy sources. The aim of this study was to evaluate the effect of two contrasting sources of dietary energy on animal production, milk composition and fatty acid (FA) profile of dairy ewes fed fresh ryegrass. Ten Pampinta ewes (28 ± 2.3 DIM; 65.8 ± 8.67 kg BW) were assigned to one of two dietary treatments in a complete randomized design with repeated measures: SH (soybean hulls) and CG (corn grain). Daily ration consisted of fresh ryegrass (Lolium multiflorum) plus concentrate in a 50:50 ratio (4% of BW). The experiment lasted 5 weeks, with 3 weeks for data collection. Individual milk samples were analyzed for milk composition and milk FA profile. Data were analyzed in a complete randomized design where supplement was considered a fix effect and ewe the random effect. Dry matter and forage intake were higher in SH (P < 0.05). Milk yield, milk protein and milk fat were similar between treatments. Compared to CG, total polyunsaturated FA (6.77 vs. 4.49 g/100g FA), total n-3 FA (0.89 vs. 0.58 g/100g FA) and total n-6 FA (3.43 vs. 1.94 g/100g FA) were higher in milk from SH (P < 0.05). Results suggest that replacing starch with fibrous supplements in early-lactation dairy ewes constitutes a promising alternative to obtain a more health-promoting FA profile in milk, without compromising milk yield and composition.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CARBOHYDRATE SOURCES
dc.subject
DAIRY EWES
dc.subject
MILK FATTY ACIDS
dc.subject
MILK PRODUCTION
dc.subject.classification
Otras Producción Animal y Lechería
dc.subject.classification
Producción Animal y Lechería
dc.subject.classification
CIENCIAS AGRÍCOLAS
dc.title
Effects of high fiber energy supplements on production performance, milk composition and milk fatty acid profile from dairy ewes fed fresh cut Lolium multiflorum
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-07-07T18:20:05Z
dc.journal.volume
209
dc.journal.pagination
1-8
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Miccoli, Florencia Estefania. Universidad Nacional de Lomas de Zamora. Facultad de Ciencias Agrarias; Argentina. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
dc.description.fil
Fil: Pérez, Carolina Daiana. Instituto Nacional de Tecnología Agropecuaria. Centro de Investigación de Agroindustria. Instituto de Tecnología de Alimentos. Instituto de Ciencia y Tecnología de Sistemas Alimentarios Sustentables. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología de Sistemas Alimentarios Sustentables; Argentina
dc.description.fil
Fil: Vargas Bello Pérez, Einar. Universidad de Copenhagen; Dinamarca
dc.description.fil
Fil: Danelón, José L.. Universidad de Buenos Aires. Facultad de Agronomía; Argentina
dc.description.fil
Fil: Cantet, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Animal; Argentina
dc.description.fil
Fil: Martínez, Rocío. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Animal; Argentina
dc.description.fil
Fil: Bargo, Fernando. Universidad Nacional de Lomas de Zamora. Facultad de Ciencias Agrarias; Argentina
dc.description.fil
Fil: Colombatto, Dario. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Animal; Argentina
dc.description.fil
Fil: Palladino, Rafael Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Lomas de Zamora. Facultad de Ciencias Agrarias; Argentina
dc.journal.title
Journal of Small Ruminant Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0921448822000293
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.smallrumres.2022.106640
Archivos asociados