Results 21 to 30 of about 6,351,909 (296)

Quantitative Trait Loci (QTLs) mapping for growth traits in the mouse: A review [PDF]

open access: yesGenetics Selection Evolution, 2001
The attainment of a specific mature body size is one of the most fundamental differences among species of mammals. Moreover, body size seems to be the central factor underlying differences in traits such as growth rate, energy metabolism and body composition. An important proportion of this variability is of genetic origin.
Corva, Pablo M, Medrano, Juan F
openaire   +5 more sources

Single-trait bayesian analysis of some growth traits in japanese quail [PDF]

open access: yesRevista Brasileira de Ciência Avícola, 2014
The aim of this study was to estimate the heritability for some growth traits of Japanese quail through the estimation of variance components by Bayesian methodology. For this purpose, 340 progenies of 34 sires were used. Live weight (LW42) and absolute and relative growth rates at 42 days of age (AGR42 and RGR42, respectively) were submitted to single-
Karaman, E, Firat, MZ, Narinc, D
openaire   +5 more sources

Growth and carcass traits of young bulls sired by Charolais and Limousin

open access: yesItalian Journal of Animal Science, 2010
A brown cattle is dual purpose cattle in Slovenia mainly used for milk production. This study included 90 crossbred young bulls of two genotypes, 70 Brown x Limousin (BRxLIM) and 20 Brown x Charolais (BRxCHA).
Silvester Žgur   +2 more
doaj   +1 more source

Genetic variances, heritabilities and maternal effects on body weight, breast meat yield, meat quality traits and the shape of the growth curve in turkey birds [PDF]

open access: yes, 2011
Background Turkey is an important agricultural species and is largely used as a meat bird. In 2004, turkey represented 6.5% of the world poultry meat production. The world-wide turkey population has rapidly grown due to increased commercial farming.
Bastiaansen John WM   +17 more
core   +1 more source

Growth assessment of F1 hybrid salix seedlings in Karaj experimental site [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Willow (Salixsp.) is one of the main trees occurring within valleys, plains and the river margins in Iran. The aim of study was to evaluate and compare the growth of willow hybrids and parents. Therefore, hybrid seedlings from S. alba (female) x S. alba (
Mohsen Calagari   +2 more
doaj   +1 more source

QTL detection and allelic effects for growth and fat traits in outbred pig populations [PDF]

open access: yes, 2004
Quantitative trait loci (QTL) for growth and fatness traits have previously been identified on chromosomes 4 and 7 in several experimental pig populations.
Haley, CS   +15 more
core   +1 more source

Plant trait measurement in 3D for growth monitoring

open access: yesPlant Methods, 2022
Abstract Background There is a demand for non-destructive systems in plant phenotyping which could precisely measure plant traits for growth monitoring. In this study, the growth of chilli plants (Capsicum annum L.) was monitored in outdoor conditions.
Abhipray Paturkar   +2 more
openaire   +3 more sources

Heterosis of growth and reproductive traits in fowl

open access: yesPoultry Science, 2002
Long-term divergent selection for high (HH) and low (LL) BW at 56 d of age in White Plymouth Rock chickens resulted in deviations from a typical chronological timeline for reproductive development. Line HH chickens of the 42nd generation of selection (S(42)) were heavier at 28, 56, 168, and 266 d of age, as well as at sexual maturity than those from ...
S M, Williams, S E, Price, P B, Siegel
openaire   +2 more sources

Impact of single nucleotide polymorphisms in leptin, leptin receptor, growth hormone receptor, and diacylglycerol acyltransferase (DGAT1) gene loci on milk production, feed, and body energy traits of UK dairy cows [PDF]

open access: yes, 2008
The impact of 9 single nucleotide polymorphisms (SNP) in the leptin (LEP), leptin receptor (LEPR), growth hormone receptor (GHR), and diacylglycerol acyltransferase (DGAT1) gene loci on daily milk production, feed intake, and feed conversion, and weekly ...
Woodward, B. W.   +4 more
core   +1 more source

ESTIMATES OF GENETIC PARAMETERS AND SIRE EVALUATION FOR GROWTH TRAITS IN FRIESIAN CALVES IN EGYPT [PDF]

open access: yesJournal of Animal and Poultry Production, 2009
Data used in this study were collected over a period of ten years (from 1985 to 1994) from two farms belonging to the Egyptian Company for Meat and Milk Production, Ministry of Agriculture, Egypt.
Manal Ismail   +3 more
doaj   +1 more source

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