Results 91 to 100 of about 5,225 (221)

Colony and population genetic structure of the newly invasive white‐footed ant (Technomyrmex difficilis) in the United States

open access: yesInsect Science, Volume 32, Issue 6, Page 1954-1968, December 2025.
Abstract The invasive white‐footed ant Technomyrmex difficilis has emerged as a rising pest in several regions, yet its invasion dynamics remain underexplored. This species outcompetes native ants and causes agricultural losses by tending pest insects, including aphids and mealybugs.
Kuan‐Ling Kelly Liu   +4 more
wiley   +1 more source

Variação genética em procedências de Pinus patula ssp. tecunumanii no noroeste do Estado de São Paulo. Genetic variation in provenance and progeny test of Pinus patula ssp. tecunumanii in northwest of São Paulo State. [PDF]

open access: yesRevista do Instituto Florestal, 2005
Um teste de procedências e progênies deP. patula ssp. tecunumanii foi estabelecido naEstação Experimental de Bento Quirino, São Simão,Estado São Paulo, no delineamento de “blocos defamílias compactas”, com 10 procedências e 6 a 20progênies por ...
Alexandre Magno SEBBENN   +3 more
doaj  

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

Genomic‐Guided Conservation Actions to Restore the Most Endangered Conifer in the Mediterranean Basin

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Species with extremely small population sizes are critically endangered because of reduced genetic diversity, increased inbreeding and hybridisation threats. Genomic tools significantly advance conservation by revealing genetic insights into endangered species, notably in monitoring frameworks.
José Carlos del Valle   +6 more
wiley   +1 more source

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

Genomic Insights Into the Origin, Decline and Recovery of the Once Critically Endangered Iberian Lynx

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT The Iberian lynx was at the brink of extinction by the year 2000 but has since then, and thanks to intensive conservation measures, gone through a remarkable recovery, providing a much‐welcomed and encouraging conservation success story.
José A. Godoy   +13 more
wiley   +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

A Shift to Metapopulation Genetic Management for Persistence of a Species Threatened by Fragmentation: The Case of an Endangered Australian Freshwater Fish

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT In a world where habitats are degrading and the climate is warming and becoming unpredictable, biodiversity conservation efforts and funding remain grossly inadequate. As part of a multifaceted approach to halting extinctions, shifting from preserving small, remnant populations to a practice of genetically connecting populations that recreate ...
Alexandra Pavlova   +14 more
wiley   +1 more source

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