Results 81 to 90 of about 5,051 (199)

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

Inbreeding and coancestry trends in Nordic Holstein

open access: yes, 2022
Increased rates of inbreeding have been observed in several Holstein populations across the world since genomic selection (GS) was implemented into the breeding programs. The objective of this study was to test whether this is also the case in the Nordic Holstein population using pedigree data.
Tenhunen, Saija Riitta   +5 more
openaire   +1 more source

Genetic information from progeny trials: a comparison between progenies generated by open pollination and by controlled crosses [PDF]

open access: yes, 2013
When conifer progenies generated by open pollination are assessed in field tests, it is usually assumed that all progenies of the same mother are true half-sibs.
Hallingbäck, Henrik, Jansson, Gunnar
core   +1 more source

Genetic structuring and within‐flock relatedness of eastern wild turkeys

open access: yesWildlife Society Bulletin, Volume 49, Issue S1, December 2025.
We investigated the genetic structure and within‐flock relatedness of wild turkeys across sites in the southeastern United States. We found that the probability of within‐flock relatedness was lowest at a study site where spring harvest of males did not occur, and relatedness varied by sex and age relationships across study sites.
Sara A. Watkins   +6 more
wiley   +1 more source

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  

Role of kinship in sociality of female eastern wild turkeys

open access: yesWildlife Society Bulletin, Volume 49, Issue S1, December 2025.
We used a matrix of contact rates generated from high‐resolution global positioning system data to quantify interactions and contact rates based on genetic relatedness. We found that most females with genetic relatives in their winter flocks did not join social group prior to breeding that included those relatives. Our findings suggest that female wild
Sara A. Watkins   +3 more
wiley   +1 more source

Effect of linkage on the control of inbreeding in selection programmes

open access: yesGenetics Selection Evolution, 2000
Selection and mating methods for controlling inbreeding in selection programmes are based on relationships obtained from pedigrees. The efficiency of these methods has always been tested by studies using genetic models of independent loci. However, under
Caballero Armando   +3 more
doaj   +1 more source

Inbreeding, Coancestry, and Founding Clones of Sweet Cherries from North America [PDF]

open access: yesJournal of the American Society for Horticultural Science, 2004
Inbreeding and coancestry coefficients were calculated for 66 sweet cherry (Prunus avium L.) selections released from four breeding programs in North America (HRIO, Vineland, Ont., IAREC, Prosser, Wash., NYSAES, Geneva, N.Y., and PARC, Summerland, B.C.).
Cheol Choi, Frank Kappel
openaire   +1 more source

Información molecular vs información genealógica en la gestión de poblaciones [PDF]

open access: yes, 2011
Tanto en el campo de la conservación como en el de la mejora genética, se han propuesto diversos métodos para gestionar una población controlando la pérdida de diversidad genética.
Cara, M.A.R.   +3 more
core   +1 more source

A case study of Eucalyptus globulus fingerprinting [PDF]

open access: yes, 2011
• Introduction Tree genetic improvement programs usually lack, in general, pedigree information. Since molecular markers can be used to estimate the level of genetic similarity between individuals, we genotyped a sample of a Portuguese Eucalyptus ...
Ribeiro, M.M.A.
core   +1 more source

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