Uso de modelos não lineares para descrever o crescimento do perímetro escrotal em touros da raça guzerá criados em pastoreio extensivo

=== This study aimed to compare five non-linear models to describe the growth curve of the scrotal circumference (SC) in Guzerat bulls. Brody, Logistic, Gompertz, Richards and Tanaka models were evaluated by the iterative methods Gauss-Newton and Marquardt. Parameter A is the estimate of SC at matu...

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Bibliographic Details
Main Author: Ana Maria Loaiza Echeverri
Other Authors: Marc Roger Jean Marie Henry
Format: Others
Language:Portuguese
Published: Universidade Federal de Minas Gerais 2010
Online Access:http://hdl.handle.net/1843/SSLA-87KK5U