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제안 방법
- , 1996 and Stilbom, 1994). The WA growth curves have therefore relied mostly on the early part of growing period and assumed a mature weight value using regression analysis. The Wo form of the Gompertz function that does not rely on the mature weight may be more suitable for the commercial broilers which are commonly marketed well before maturity.
- The objectives of this study were to describe the growth of broilers and to compare the usefulness and limitation of the two forms of Gompertz function for application in broiler production models.
대상 데이터
- Ninety broilers from commercial strains (C, R, and I) available in Australia were used in this study. At day 1, broilers were identified with wing bands and each strain was unsexed kept in the wire cages as a group of 10 and at a density of 14/m2.
이론/모형
- , L, and K for equation 2. The parameters were estimated using nonlinear procedures, Gauss-Newton method in the SAS (1993) statistical package.
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