These parameters were estimated by nonlinear regression with the NLIN procedure (SAS Inst., Inc., Cary, NC), taking into account all available BW from hatching to slaughter. Age at inflection (Ti), at which growth rate is maximal, was calculated as follows:
These parameters were estimated by nonlinear regression with the NLIN procedure (SAS Inst., Inc., Cary, NC), taking into account all available BW from hatching to slaughter. Age at inflection (Ti), at which growth rate is maximal, was calculated as follows:
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