Lactation curve in the Gyr breed I. Choice of model with the best fit;Curva de lactação na raça Gir I. Escolha do modelo de melhor ajuste

Revista Brasileira de Zootecnia

Volumn 25, Issue 4, 1996, Pages 616-626

  Gonçalves, Tarcisio De Moraes ^a   Martinez, Mário Luiz ^a   Milagres, João Camilo ^b  

^a EMBRAPA CERRADOS   (Brazil)

^b FEDERAL UNIVERSITY OF VIÇOSA   (Brazil)

Author keywords

Breed; Lactation; Lactation curve

Indexed keywords

EID: 0345943756     PISSN: 01004859     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. ALENCAR, M.M.; CRUZ, G.M.; TULLIO, R.R.; CORRÊA, L.A. Curva de lactação de vacas das raças Canchim e Nelore e cruzadas Canchim x Nelore. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 30, Rio de Janeiro. 1993 Anais... Rio de Janeiro : SBZ, 1993. p.307.
2. BIANCHINI SOBRINHO, E.B. Estudo da curva de lactação de vacas da raça Gir. Ribeirão Preto. 87p. Tese (Doutorado em Zootecnia) - Universidade de São Paulo, 1984.
3. BOER DE, J.A.; WELLER, J.I.; GIPSON, T.A; GROSSMAN, M. Multiphasic analysis of milk and fat yield curves of Israeli Holstein. J. Dairy Sci., Champaign, V.72, n. 8, p. 2143-52,1989.
4. BRODY, S.; TURNER, C.W.; RAGSDALE, A.C. The rate of decline of milk secretion with the advance of the period lactation. J. Genetic Phy., Provincetown, V. 5, p. 441, 1923.
5. BROWN, J.E.; FITZHUGH JUNIOR, H.A; CARTWRIGHT, T.C. A comparison of nonlinear models for describing weight-age relationships in cattle. Anim. Prod., Edinburgh, V.42, n. 2, p. 810-8, 1976.
6. COBBY, J.M. & LE DU, Y.L.P. An fitting curves to lactation data. Anim. Prod., Edinburgh, V. 26, n. 2, p. 127-33, 1978.
7. CONGLETON, W.R. & EVERETT, R.W. Application of incomplete Gamma function to predict cumulative milk production. J. Dairy Sci., Champaign, V. 63, n. 1, p. 109-19, 1980.
8. DURÃES, M.C.; TEIXEIRA, N.M.; FREITAS, A.F. Curvas de lactação de vacas da raça holandesa mantidas em confinamento total. Arq. Esc. Med. Vet. UFMG, Belo Horizonte, V. 43, n.5, p. 447-58, 1991.
9. FERRIS, T.A.; MAO, K.L.; ANDERSON, C.R. Selecting for lactation curve and milk yield in dairy cattle.J. Dairy Sci., Edinburgh, V.68, n. 6, p. 1438-48, 1985.
10. GAINES, W.L. Persistence of lactation in fairy cows. Illinois, Agriculture Experiment Station, 1927. (Bulletin, 288).
11. GOOCH, M. An analysis of the time change in milk production in individual lactation.J. Agric. Sci., Champaign,.V.25, n.1, p. 71-102,1935.
12. GROSSMAN, M. & KOOPS, W.J. Multiphasic analysis of lactation curves in dairy cattle. J. Dairy Sci., Champaign, V. 71, p. 1598-608, 1988.
13. HOFFMANN, R. & VIEIRA, S. O Teste de Durbin-Watson. In:_. Análises de regressão;uma introdução à econometria. 2 ed. São Paulo,Hucitec, 1987.p. 251-256
14. KELLOGG, D.W.; URQUHART, N.S.; ORTEGA, A.J. Estimating Holstein lactation curves with a gamma curve. J. Dairy Sci., Champaign, V. 60, n.8, p.1308-15, 1977.
15. KOOPS, W.J. Multiphasic analysis of growth. Wageningen, Agricultural University, 1989. 121p.
16. KOOPS, W.J.; GROSSMAN, M.; MICHALSKA, E. Multiphasic growth curve analysis in mice. Growth, Wageningen, V. 51, p. 372, 1987.
17. MADALENA, F.E.; MARTINEZ, M.L.; FREITAS, A.F. Lactation curves of Holstein-Friesian and Holsatein-Friesianx Gir cow. Ind. J. Anim. Prod., Edinburgh, V. 29, n. 1, p. 101-7, 1979.
18. MALHOTRA, P.K.; SING, P.R.; SING, N.R. Estimating lactation curve in Karan-Swiss cattle. Ind. J. Animal Sci., Edinburgh, V. 10, n.10, p. 799-804, 1980.
19. NELDER, J.A. Inverse polynomials a usefull grop of multifactor response functions. Biometrics, North Carolina, V. 22, n.1, p. 128-41, 1966.
20. SAS statistics analysis system user's guide : basics. Cary : SAS Institute, 1985 956p.
21. SHIMIZU, H. & UMROD, S. An application of the weight regression procedure for constructing the lactation curve in dairy cattle. Jap. J. Zootec. Sci., Tokyo, V. 47, p. 733, 1976.
22. SIKKA, L.C. A study of lactation as effected by buredity and environment. J. Dairy Res., London, V. 17, n. 3, p. 231-52, 1950.
23. WOOD, P.D.P. Algebric of the lactation curve in cattle. Nature, London, V. 216, p. 164-5, 1967.