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281 Techniques to estimate colostrum quality and the effects of cow age and pre-partum supplement intake levels on colostrum quality and serum IgG levels
Our study was conducted to evaluate the influence of cow age and supplement intake level during gestation on the quality of colostrum at calving, serum IgG levels of the cow at parturition, and serum IgG levels of the calf 3 days post-partum using two on-farm refractometer methods. Forty-five non-la...
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| Pubblicato in: | J Anim Sci |
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| Autori principali: | , , , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
Oxford University Press
2020
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7702579/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa278.382 |
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