Results 11 to 20 of about 13,113,594 (336)

A Statistical Variance Components Framework for Mapping Imprinted Quantitative Trait Locus in Experimental Crosses

open access: yesJournal of Probability and Statistics, 2009
Current methods for mapping imprinted quantitative trait locus (iQTL) with inbred line crosses assume fixed QTL effects. When an iQTL segregates in experimental line crosses, combining different line crosses with similar genetic background can improve ...
Gengxin Li, Yuehua Cui
doaj   +3 more sources

Incorporating interference into linkage analysis for experimental crosses [PDF]

open access: yesBiostatistics, 2005
The phenomenon of interference in genetic recombination is well-known and studied in a wide variety of organisms. Multilocus linkage analysis, which makes use of recombination patterns among all genetic markers simultaneously, is routinely used with data on humans and experimental organisms to build genetic maps. It is also used to try to determine the
Armstrong, N.J.   +2 more
core   +5 more sources

Jamming by compressing a system of granular crosses

open access: yesEPJ Web of Conferences, 2017
A disordered stress-free granular packing can be jammed, transformed into a mechanically rigid structure, by increasing the density of particles or by applying shear deformation.
Zheng Hu   +3 more
doaj   +4 more sources

Factors influencing fecundity in experimental crosses of water lotus (Nelumbo nucifera Gaertn.) cultivars [PDF]

open access: yesBMC Plant Biology, 2012
Background Breeding programs for the water lotus (Nelumbo nucifera) are hampered by an inability to account for variation in seed set associated with crosses between different cultivars.
Teng Nian-Jun   +4 more
doaj   +2 more sources

Trends in evolution of the Rhodniini tribe (Hemiptera, Triatominae): experimental crosses between Psammolestes tertius Lent & Jurberg, 1965 and P. coreodes Bergroth, 1911 and analysis of the reproductive isolating mechanisms. [PDF]

open access: yesParasit Vectors, 2021
Background The tribe Rhodniini is a monophyletic group composed of 24 species grouped into two genera: Rhodnius and Psammolestes . The genus Psammolestes includes only three species, namely P. coreodes , P. tertius and P. arthuri .
Ravazi A   +9 more
europepmc   +2 more sources

Experimental crosses within European Silene latifolia (Caryophyllaceae): intraspecific differentiation, distance effects, and sex ratio

open access: yes, 2009
The dioecious weed Silene latifolia Poiret is thought to have spread northwards through Europe from separate southern source populations and shows a pronounced east–west pattern of differentiation in seed morphology.
Prentice, Honor C,   +3 more
core   +3 more sources

Coupling molecular data and experimental crosses sheds light about species delineation: a case study with the genus Ciona. [PDF]

open access: yesSci Rep, 2018
Molecular studies sometimes reveal evolutionary divergence within accepted species. Such findings can initiate taxonomic revision, as exemplified in the formerly recognized species Ciona intestinalis.
Malfant M, Darras S, Viard F.
europepmc   +2 more sources

A model selection approach for the identification of quantitative trait loci in experimental crosses

open access: yes, 2002
We consider the problem of identifying the genetic loci (called quantitative trait loci (QTLs)) contributing to variation in a quantitative trait, with data on an experimental cross. A large number of different statistical approaches to this problem have
Terence P. Speed, Karl W. Broman
core   +2 more sources

Comparison of Crosses Including a Local Breed or an Experimental Line to a Commercial Control for Egg Production in Morocco

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2003
The performance of two crosses each including a line of Egyptian origin (Fayoumi x Leghorn and ISA x Mandarah) and a third utilizing an experimental line selected for low feed consumption during the laying phase (ISA x R-) were compared to those of a ...
K. Benabdeljelil, S. Lahbabi, A. Bordas
doaj   +2 more sources

Detecting major genetic loci controlling phenotypic variability in experimental crosses. [PDF]

open access: yesGenetics, 2011
Traditional methods for detecting genes that affect complex diseases in humans or animal models, milk production in livestock, or other traits of interest, have asked whether variation in genotype produces a change in that trait’s average value.
Rönnegård L, Valdar W.
europepmc   +2 more sources

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