RIBEIRO, N. L.; http://lattes.cnpq.br/2719664288243693; RIBEIRO, Neila Lidiany.
Résumé:
The present work had the aim to determine thermal means at installation to ovines
and analyse physiological parameters and way of life degree of 4 genetic groups, in the dry
region of Paraíba. It had been used 40 animais, 10 per genetic group: Cariri, Morada Nova,
Barriga Negra and Cara Curta ,all of them were female ,kept in 4 places by chance .Data
were air temperature (TA), air relative humidity (UR), wind speed (Vv), dark block
temperature (Tgn), humidity and dark block temperature (ITGU), radiation thermal support
(CTR). Physiological data were respiratory frequency ( FR), heart frequency (FC), bottom
temperature (TR) and superficial temperature (TS), evaluated for 9 and 15 h. Way of life
degree was carried out by Baccari Júnior Test. Data evaluation was carried out in
randomized sketching in 4x2, being 4 genetic groups and two periods Environmental
means ,in the afternoon, were upper to the moming ones and had its values, with exception
to UR and Vv, increased to the normal tax. TR, FR, FC and TS in the afternoon were
higher than in the morning, but TR normally and FR and FC upper to the normal. ITC did
not show significance difference among genetic groups and showed that the animais, with
higher FR and FC showed high capacity to the region.