EFEITOS DA ORDEM DE PARTO E DO ESTÁGIO DE LACTAÇÃO SOBRE O DESEMPENHO DE PORCAS HÍBRIDAS MANTIDAS EM AMBIENTE QUENTE
| Autor: | Terezinha Domiciano Dantas Martins, Alberto Neves Costa, José Humberto Vilar da Silva, Wilson Moreira Dutra Júnior, Lúcia Helena Brasil |
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| Jazyk: | angličtina |
| Rok vydání: | 2008 |
| Předmět: | |
| Zdroj: | Revista Caatinga, Vol 21, Iss 1, Pp 11-21 (2008) |
| Druh dokumentu: | article |
| ISSN: | 0100-316X 1983-2125 |
| Popis: | Thirty-six females (of 1st, 2nd, 3rd, and ¿ 4th partum order) were used, and evaluated at four stages of lactation (equalization, 7th and 14th day of lactation, and at weaning) to verify the effects that partum order and lactation stage had on the performance of hybrid swine sows maintained in a hot environment (room temperature at 28.5ºC; black globe temperature at 29.3ºC; relative air humidity at 75.7% and ITGU calculated at 78.9). Interaction among the factors was observed for food consumption, and the primiparas consumed less. The sows presented differences (P |
| Databáze: | Directory of Open Access Journals |
| Externí odkaz: |
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