Título: | Milk fatty acid profile from cows fed with mixed rations and different access time to pasture land during early lactation |
Autores: | BARCA, JOAQUIN, Autor ; CARRIQUIRY, MARIANA, Autor ; LAURA OLAZÁBAL, Autor ; FAJARDO, MAITE, Autor ; PABLO CHILIBROSTE, Autor ; MEIKLE, ANA, Autor |
Tipo de documento: | documento electrónico |
Fecha de publicación: | 2018 |
ISBN/ISSN/DL: | 69221 |
Dimensiones: | 10 p. |
Nota general: | En: Journal of Animal Physiology and Animal Nutrition, 2018, 102(3), pp.620-629. doi: 10.1111/jpn.12826 |
Langues: | Inglés |
Clasificación: | |
Resumen: |
Milk fatty acid (FA) profiles were determined in Holstein cows (n = 27) fed total mixed rations (TMR) ad libitum (G0) or diet composed by TMR (50% dry matter [DM] offered) plus grazing of pasture with 6 hr of access time to paddock in one session (G1) or 9 hr in two sessions (G2) at 45 days in milk (DIM). Moreover, milk FA was determined at 65 DIM when G0 cows turned out to G1 diet without adaptation period (Post-G0),G1 remained as controls. Milk FA was quantified using gas chromatography and mass
spectrometry. Preformed FA at 45 DIM was greater (+27%) for G2 than G0 cows (p |
Creative Commons : | CC BY-NC-ND |
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