Effect of nursing behaviour, sex of the calf, and parity order on milk production of buffaloes

Autor: Rosemary Bastos, Celia Raquel Quirino, Aparecida de Fm Oliveira
Rok vydání: 2017
Předmět:
Zdroj: Revista Colombiana de Ciencias Pecuarias, Vol 30, Iss 1, Pp 30-38 (2017)
ISSN: 0120-0690
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: OpenAIRE