Autor: |
Aparecida de F. M. Oliveira, Celia R. Quirino, Rosemary Bastos |
Jazyk: |
angličtina |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
Revista Colombiana de Ciencias Pecuarias, Vol 30, Iss 1, Pp 30-38 (2017) |
Druh dokumentu: |
article |
ISSN: |
2256-2958 |
DOI: |
10.17533/udea.rccp.v30n1a04 |
Popis: |
Background: the allonursing effect on daily milk production (DMP) and total milk production (TMP) has been little explored. Objective: to evaluate the effect of nursing behaviour, sex of the calf and parity order (PO) on DMP and TMP of buffalo cows. Methods: thirty-five buffalo cows and their calves were evaluated. Observations were performed monthly (three consecutive days) from May to November. The nursing behavior was characterized as: 1) isolated filial nursing (IFN); 2) collective filial nursing (CFN), and 3) non-filial nursing (NFN). Cows were grouped into four categories to study the effects of nursing behavior on DMP and TMP: 1) non-permissive (NP); 2) filial permissive (FP); 3) filial and collective filial permissive (FCFP); and 4) filial, collective filial and non-filial permissive (FCFNFP). DMP was recorded three days per month and TMP was calculated as DMP*270 days of lactation. Results: sex of the calf and second and third PO had an effect on nursing behavior (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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