Impactos de variáveis climáticas na agilidade de bezerros Nelore neonatos

Autor: Toledo, Luciandra Macedo, Da Costa, Mateus José Rodrigues Paranhos, Titto, Evaldo Antonio Lencioni, Figueiredo, Leopoldo De Andrade, Ablas, Denise De Souza
Přispěvatelé: (APTA), Universidade de São Paulo (USP), Agência Paulista de Tecnologia Agropecuária
Jazyk: portugalština
Rok vydání: 2007
Předmět:
Zdroj: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Popis: Made available in DSpace on 2022-04-29T08:43:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-01-01 Aiming at identifing the behavioral patterns in the cow-calf relationship of the Nelore beef breed and how the environment can interfere in this relationship, and proposing practical solutions of manage, a study measuring behavior, by means of direct observations of the activities of 112 cows and their calves in the first hours after calving was conducted in two farms located in Sertãozinho and Brotas, State of São Paulo. The variables latency time to stand up (LP) and latency time to suck (LM) in minutes, in the calves, and time to contact the calves (TCC) and lying time (TD), in percentage, in the cows were measured and analyzed. Temperature and the relative humidity of the air were registered to generate the temperature and humidity index (ITU), which was correlated to the cow-calf behavior variables. The results showed significative effects (P
Databáze: OpenAIRE