Mathematical modeling of lactation curves: A review of parametric models

M Bouallegue, N M'Hamdi - Lactation in farm animals-biology …, 2020 - books.google.com
The mathematical representation of milk production against time represents one of the most
successful applications of mathematical modeling in agriculture. Models provide summary …

Modelling lactation curves of Friesian cows in a subtropical climate

IA Papajcsik, J Bodero - Animal Science, 1988 - cambridge.org
Monthly herd recording data from Friesian cows in south-east Queensland are used to
evaluate 20 models of the lactation curve, 10 being drawn from the literature and 10 being …

Selection of a mathematical model to generate lactation curves using daily milk yields of Holstein cows

L Sherchand, RW McNew, DW Kellogg… - Journal of Dairy …, 1995 - Elsevier
Mathematical descriptions of early stages of lactation were investigated using daily milk
yields of 117 first, 78second, 57 third, and 36 fourth lactations of 120 Holstein cows fitted by …

[PDF][PDF] Persistência na lactação-uma revisão

JA Cobuci, RF Euclydes, CS Pereira… - … de Producción Animal, 2003 - academia.edu
A persistência na lactação pode ser definida como a capacidade da vaca em manter sua
produção de leite após atingir a produção máxima na lactação. Vários estudos têm …

Curva de lactação na raça Guzerá

JA Cobuci, RF Euclydes, RS Verneque… - Revista Brasileira de …, 2000 - SciELO Brasil
Os objetivos deste trabalho foram identificar as funções matemáticas que melhor se ajustam
à produção de leite de vacas da raça Guzerá, avaliar os efeitos dos fatores de ambiente …

Empirical algebraic modelling of lactation curves using Irish data

N Quinn, L Killen, F Buckley - Irish Journal of Agricultural and Food …, 2005 - JSTOR
The purpose of this study was to find a well-fitting, robust, single-equation model to describe
the shape of lactation curves for Irish dairy cows. The suitability of a number of algebraic …

[HTML][HTML] Modelos matemáticos para curvas de lactancia en ganado lechero

JC Quintero, JI Serna, NA Hurtado… - … de Ciencias Pecuarias, 2007 - scielo.org.co
La curva de lactancia es un proceso biológico que puede ser explicado por medio de una
función matemática y la cual es útil en el pronóstico de la producción total a partir de …

[HTML][HTML] Utilização de funções matemáticas no estudo da curva de lactação em caprinos

VP Guimarães, MT Rodrigues… - Revista Brasileira de …, 2006 - SciELO Brasil
Objetivou-se com este estudo comparar funções matemáticas propostas na literatura para o
ajuste da curva de lactação em caprinos leiteiros. Foram utilizados 23.502 controles …

Hierarchical Bayesian modelling for the analysis of the lactation of dairy animals

CS Lombaard - 2006 - scholar.ufs.ac.za
This thesis was written with the aim of modelling the lactation process in dairy cows and
goats by applying a hierarchical Bayesian approach. Information on cofactors that could …

A brief review on lactation curve models for predicting milk yield and different factors affecting lactation curve in dairy cattle.

VB Dongre, RS Gandhi, AS Avtar Singh, AG Atul Gupta - 2011 - cabidigitallibrary.org
Milk production during the entire lactation is a continuous physiological function which
describes the rate of milk secretion with advancement in lactation. The biometrical properties …