Results 11 to 20 of about 3,837,457 (288)

A model checking approach to the parameter estimation of biochemical pathways [PDF]

open access: yes, 2008
Model checking has historically been an important tool to verify models of a wide variety of systems. Typically a model has to exhibit certain properties to be classed ‘acceptable’.
Donaldson, R   +3 more
core   +7 more sources

Parameter inference in mechanistic models of cellular regulation and signalling pathways using gradient matching [PDF]

open access: yes, 2012
A challenging problem in systems biology is parameter inference in mechanistic models of signalling pathways. In the present article, we investigate an approach based on gradient matching and nonparametric Bayesian modelling with Gaussian processes.
Dondelinger, F.   +7 more
core   +9 more sources

COMPARISON OF QUANTITATIVE GENETIC PARAMETERS [PDF]

open access: yesEvolution, 1992
Shaw (1991) has described a maximum-likelihood procedure for comparing genetic covariance matrices between populations. While her efforts to expand the procedures available for quantitative genetic analyses are laudable, her discussion is incomplete in several respects. For example, consider her criticism of Dietz's matrix permutation test (Dietz, 1983)
David E, Cowley, William R, Atchley
openaire   +2 more sources

Estimation of heritability for milk urea and genetic correlations with milk production traits in 3 Danish dairy breeds

open access: yesJournal of Dairy Science, 2023
: The aim of this study was to estimate genetic parameters for milk urea (MU) content in 3 main Danish dairy breeds. As a part of the Danish milk recording system, milk samples from cows on commercial farms were analyzed for MU concentration (mmol/L) and
A.J. Buitenhuis, N.A. Poulsen
doaj   +1 more source

Identifying early indicator traits for sow longevity using a linear-threshold model in Thai Large White and Landrace females [PDF]

open access: yesAnimal Bioscience, 2021
Objective The objective of the study was to investigate the possibility of utilizing an early litter size trait as an indirect selection trait for longevity and to estimate genetic parameters between sow stayability and litter size at different parities ...
Suppasit Plaengkaeo   +2 more
doaj   +1 more source

Parameter estimation for non-linear systems: an application to vehicle dynamics [PDF]

open access: yes, 2009
This work presents an investigation into the parameter estimation of suspension components and the vertical motions of wheeled vehicles from experimental data.
Pedchote, C.
core   +7 more sources

Genetic parameters and genome-wide association for milk production traits and somatic cell score in different lactation stages of Shanghai Holstein population

open access: yesFrontiers in Genetics, 2022
The aim of this study was to investigate the genetic parameters and genetic architectures of six milk production traits in the Shanghai Holstein population.
Dengying Liu   +10 more
doaj   +1 more source

Estimation of quantitative genetic parameters [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2005
This paper gives a short review of the development of genetic parameter estimation over the last 40 years. This shows the development of more statistically and computationally efficient methods that allow the fitting of more biologically appropriate models. Methods have evolved from direct methods based on covariances between relatives to methods based
Thompson, R.   +2 more
openaire   +2 more sources

Genetic parameters and genetic trends in the Chinese × European Tiameslan composite pig line. I. Genetic parameters [PDF]

open access: yesGenetics Selection Evolution, 2000
Genetic parameters of body weight at 4 (W4w), 8 (W8w) and 22 (W22w) weeks of age, days from 20 to 100 kg (DT), average backfat thickness at 100 kg (ABT), teat number (TEAT), number of good teats (GTEAT), total number of piglets born (TNB), born alive (NBA) and weaned (NW) per litter, and birth to weaning survival rate (SURV) were estimated in the ...
Zhang, Siqing   +4 more
openaire   +5 more sources

GENETIC PARAMETER ESTIMATION OF DYSTOCIA VARIABLE IN IRANIAN HOLSTEIN DAIRY CATTLE [PDF]

open access: yesBasrah Journal of Veterinary Research, 2016
aim of this study was to estimated genetic parameters of dystocia variable in Holsteindairy cows in Iran. For this purpose we used of data set that related to 734 herds of Holsteincows in Iran that was collected from 24 years ago (between 1990-2014) by ...
Karami Maryam   +5 more
doaj   +1 more source

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