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| Paula,Marília Ribeiro De; Rocha,Nathália Brito; Miqueo,Evangelina; Silva,Fernanda Lavínia Moura; Coelho,Marina Gavanski; Bittar,Carla Maris Machado. |
| ABSTRACT The objective of this study was to evaluate passive immunity transfer, health, performance, and metabolism of Holstein calves fed colostrum supplement associated with medium-quality colostrum. After birth, calves were blocked according to birth weight and date and distributed into the following treatments: high-quality colostrum (> 50 mg of Ig/mL; n = 15; 150 g kg−1 BW; positive control group); medium-quality colostrum (30-40 mg of Ig/mL; n = 14; 150 g kg−1 BW), and medium-quality colostrum (30-40 mg of Ig/mL; n = 15; 150 g kg−1 BW) + colostrum supplement (15 mL) given with the colostrum. Colostrum was given within the first 12 h of life in two meals by nipple bottle, and colostrum replacer was administered by a blister syringe. Blood samples... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Blood parameters; Colostrum supply; Immunity; Immunoglobulin Y; Intake. |
| Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982019000100717 |
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