Results 61 to 70 of about 2,771 (163)

Detecting linkage between a trait and a marker in a random mating population without pedigree record. [PDF]

open access: yesPLoS ONE, 2009
Modern linkage-based approaches employing extended pedigrees are becoming powerful tools for localizing complex quantitative trait loci. For these linkage mapping methods, it is necessary to reconstruct extended pedigrees which include living individuals,
Shuhei Mano   +5 more
doaj   +1 more source

The richness, frequency and relatedness components of mate diversity and mate portfolios

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3703-3713, September 2026.
The effects of (a) equal and (b, c) unequal contributions to mate portfolios by 10 mates on (d) Hill‐number mate diversity profiles (see Eqn 1). Summary Sexual reproduction produces genetically diverse families, especially when individuals mate with multiple partners.
Lawrence D. Harder, Mason W. Kulbaba
wiley   +1 more source

Effect of non-random mating on genomic and BLUP selection schemes

open access: yesGenetics Selection Evolution, 2012
Background The risk of long-term unequal contribution of mating pairs to the gene pool is that deleterious recessive genes can be expressed. Such consequences could be alleviated by appropriately designing and optimizing breeding schemes i.e.
Nirea Kahsay G   +3 more
doaj   +1 more source

Diversity Under Pressure: Long‐Term Genetic Decline in California's Central Valley Chinook Salmon ESA Listed Runs

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Chinook salmon in the Central Valley of California have notable intraspecific diversity because it is the only place where four distinct migration timings (Winter, Spring, Fall, Late‐fall) co‐occur. The Winter run is listed as Endangered and the Spring run is listed as Threatened under the Endangered Species Act. To quantify temporal changes in genetic
E. E. Collins   +4 more
wiley   +1 more source

Optimization of selection contribution and mate allocations in monoecious tree breeding populations

open access: yesBMC Genetics, 2009
Background The combination of optimized contribution dynamic selection and various mating schemes was investigated over seven generations for a typical tree breeding scenario.
Waldmann Patrik, Hallander Jon
doaj   +1 more source

Does Functionality Condition the Population Structure and Genetic Diversity of Endangered Dog Breeds under Island Territorial Isolation?

open access: yesAnimals, 2020
Despite the undefinition of the origins of Ca de Rater (CR) and Ca de Bestiar (CB) dogs, references to these endangered autochthonous breeds highlighted their ratting/pet and shepherding/guard skills for centuries.
José Manuel Alanzor Puente   +4 more
doaj   +1 more source

Using of relatedness and heritability in a Eucalyptus benthamii trial for conservation and breeding

open access: yesCrop Breeding and Applied Biotechnology, 2023
We evaluated the genetic diversity, coancestry and heritability of an E. benthamii trial. The 115 individuals were genotyped (13 SSR) and had their height and diameter at breast height (dbh) measured.
Maria Teresa Gomes Lopes   +8 more
doaj  

Mating system in a Hevea brasiliensis population by isozyme loci

open access: yesCrop Breeding and Applied Biotechnology, 2005
The multilocus mixed mating model and correlated mating model were used to analyze the mating system of a natural Hevea brasiliensis (Willd. Ex Adr. of Juss.) population from the State of Acre.
Alexandre Magno Sebbenn   +4 more
doaj  

Seleção dentro de progênies de polinizar aberta de Cariniana legalis Mart. O. Ktze (Lecythidaceae), visando à produção de sementes para a recuperação ambiental. Selection within open-pollinated progenies of Cariniana legalis Mart. O. Ktze (Lecythidaceae) aiming seed production for environmental restoration. [PDF]

open access: yesRevista do Instituto Florestal, 2009
A baixa diversidade genética dasespécies em plantio de restauração tem sidoapontada como uma limitação ao sucesso destesplantios. O principal objetivo deste estudo foideterminar um esquema mais adequado de seleçãodentro de um teste de procedências e ...
Alexandre Magno SEBBENN   +3 more
doaj  

Change in genetic size of small-closed populations: lessons from a domestic mammal population

open access: yesGenetics and Molecular Biology, 2010
The aim of this study was to monitor changes in genetic size of a small-closed population of Iranian Zandi sheep, by using pedigree information from animals born between 1991 and 2005.
Farhad Ghafouri-Kesbi
doaj   +1 more source

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