Results 91 to 100 of about 5,051 (199)
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
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
Genetic Diversity in a Small Chicken Population Inferred from Microsatellite Polymorphism
Neutral genetic variation is believed to provide useful information for conservation of farm-animal genetic resources. The aim of the present study was to assess genetic diversity in a small native chicken population composed of 4 groups, using neutral ...
Ryo Tadano, Yukari Kataoka
doaj +1 more source
Maintenance of genetic diversity in subdivided populations using genomic coancestry matrices. [PDF]
AbstractFor both undivided and subdivided populations, the consensus method to maintain genetic diversity is the Optimal Contribution (OC) method. For subdivided populations, this method determines the optimal contribution of each candidate to each subpopulation to maximize global genetic diversity (which implicitly optimizes migration between ...
Morales-González E +3 more
europepmc +4 more sources
Pedigree reconstruction for cosexual species using simulated annealing: case study of oil palm (Elaeis guineensis) : P-124 [PDF]
The approach of Fernandez and Toro (2006) to reconstruct pedigrees from molecular data of contemporaneous individuals using a simulated annealing algorithm was extended to hermaphroditic and monoecious species.
Bouvet, Jean-Marc +3 more
core
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 variability and differentiation in Spanish roe deer (Capreolus capreolus): A phylogeographic reassessment within the European framework [PDF]
Here we study 109 Iberian roe deer individuals corresponding to 9 Spanish populations. Individuals were sampled at locations that are expected to have acted as refugia for the species during the 20th century.
Fernández, Itziar +4 more
core
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
Genomic imprinting has been thought to play an important role in seed development in flowering plants. Seed in a flowering plant normally contains diploid embryo and triploid endosperm.
Cui, Yuehua, Li, Gengxin
core +1 more source
ABSTRACT Translocating individuals into existing populations of conspecifics can support threatened species by increasing population size, maintaining genetic diversity and reducing the risk of inbreeding. However, for species whose adaptive potential is compromised due to ongoing threats, like disease, the outcome of such management interventions ...
Andrea L. Schraven +7 more
wiley +1 more source

