Spatio-temporal variation in the genetic composition of wild populations of pearl oyster (Pinctada margaritifera cumingii) in French Polynesia following 10 years of juvenile translocation.

abstract：:In nitrogen (N) fixing symbioses, host-symbiont specificity, genetic variation in bacterial symbionts and environmental variation represent fundamental constraints on the ecology, evolution and practical uses of these interactions, but detailed information is lacking for many naturally occurring N-fixers. This study e...

journal_title：Molecular ecology

authors： Anderson MD,Taylor DL,Ruess RW

更新日期：2013-07-01 00:00:00

abstract：:Implementation of the coalescent model in a Bayesian framework is an emerging strength in genetically based species delimitation studies. By providing an objective measure of species diagnosis, these methods represent a quantitative enhancement to the analysis of multilocus data, and complement more traditional method...

journal_title：Molecular ecology

authors： Hotaling S,Foley ME,Lawrence NM,Bocanegra J,Blanco MB,Rasoloarison R,Kappeler PM,Barrett MA,Yoder AD,Weisrock DW

更新日期：2016-05-01 00:00:00

abstract：:Oceanic islands have been a test ground for evolutionary theory, but here, we focus on the possibilities for evolutionary study created by offshore islands. These can be colonized through various means and by a wide range of species, including those with low dispersal capabilities. We use morphology, modern and ancien...

journal_title：Molecular ecology

authors： Martínková N,Barnett R,Cucchi T,Struchen R,Pascal M,Pascal M,Fischer MC,Higham T,Brace S,Ho SY,Quéré JP,O'Higgins P,Excoffier L,Heckel G,Hoelzel AR,Dobney KM,Searle JB

更新日期：2013-10-01 00:00:00

abstract：:Symbiotic associations with bacteria have facilitated important evolutionary transitions in insects and resulted in long-term obligate interactions. Recent evidence suggests that these associations are not always evolutionarily stable and that symbiont replacement, and/or supplementation of an obligate symbiosis by an...

journal_title：Molecular ecology

authors： Meseguer AS,Manzano-Marín A,Coeur d'Acier A,Clamens AL,Godefroid M,Jousselin E

更新日期：2017-04-01 00:00:00

abstract：:Genetic divergence of populations in the presence of gene flow is a central theme in speciation research. Theory predicts that divergence can happen with full range overlap - in sympatry - driven by ecological factors, but there are few empirical examples of how ecologically divergent selection can overcome gene flow ...

journal_title：Molecular ecology

authors： Kaiser TS,von Haeseler A,Tessmar-Raible K,Heckel DG

更新日期：2021-01-07 00:00:00

abstract：:Analysis of mitochondrial DNA sequence variation has been used extensively to study the evolutionary relationships of individuals and populations, both within and across species. So ubiquitous and easily acquired are mtDNA data that it has been suggested that such data could serve as a taxonomic 'barcode' for an objec...

journal_title：Molecular ecology

authors： Thalmann O,Hebler J,Poinar HN,Pääbo S,Vigilant L

更新日期：2004-02-01 00:00:00

abstract：:Crater lakes provide a natural laboratory to study speciation of cichlid fishes by ecological divergence. Up to now, there has been a dearth of transcriptomic and genomic information that would aid in understanding the molecular basis of the phenotypic differentiation between young species. We used next-generation seq...

journal_title：Molecular ecology

authors： Elmer KR,Fan S,Gunter HM,Jones JC,Boekhoff S,Kuraku S,Meyer A

更新日期：2010-03-01 00:00:00

abstract：:We developed genetic markers for three microsatellite loci in the tropical tree Symphonia globulifera and used them to examine the demographic genetic consequences of forest fragmentation. High levels of genetic variation were revealed in samples of adults, saplings, and seedlings. The more-variable loci exhibited les...

journal_title：Molecular ecology

authors： Aldrich PR,Hamrick JL,Chavarriaga P,Kochert G

更新日期：1998-08-01 00:00:00

abstract：:Increasing physical damage on coral reefs from predation, storms and anthropogenic disturbances highlights the need to understand the impact of injury on the coral immune system. In this study, we examined the regulation of the coral immune response over 10 days following physical trauma artificially inflicted on in s...

journal_title：Molecular ecology

authors： van de Water JA,Ainsworth TD,Leggat W,Bourne DG,Willis BL,van Oppen MJ

更新日期：2015-07-01 00:00:00

abstract：:Climate is one of the most important drivers of local adaptation in forest tree species. Standing levels of genetic diversity and structure within and among natural populations of forest trees are determined by the interplay between climatic heterogeneity and the balance between selection and gene flow. To investigate...

journal_title：Molecular ecology

authors： Mosca E,Eckert AJ,Di Pierro EA,Rocchini D,La Porta N,Belletti P,Neale DB

更新日期：2012-11-01 00:00:00

abstract：:Viral strain evolution and disease emergence are influenced by anthropogenic change to the environment. We investigated viral characteristics, host ecology, and landscape features in the rabies-striped skunk disease system of the central Great Plains to determine how these factors interact to influence disease emergen...

journal_title：Molecular ecology

authors： Barton HD,Gregory AJ,Davis R,Hanlon CA,Wisely SM

更新日期：2010-07-01 00:00:00

abstract：:Understanding the origin of new species is a central goal in evolutionary biology. Diverging lineages often evolve highly heterogeneous patterns of genetic differentiation; however, the underlying mechanisms are not well understood. We investigated evolutionary processes governing genetic differentiation between the h...

journal_title：Molecular ecology

authors： Liu X,Glémin S,Karrenberg S

更新日期：2020-09-01 00:00:00

abstract：:Research on contact zones has paid relatively little attention to host-parasite interactions, although these situations have important but different implications depending on whether one considers the host or the parasite's perspective. We investigated both the role of a host contact zone in parasite expansion and whe...

journal_title：Molecular ecology

authors： Reullier J,Pérez-Tris J,Bensch S,Secondi J

更新日期：2006-03-01 00:00:00

abstract：:Large-scale anthropogenic changes in the environment are reshaping global biodiversity and the evolutionary trajectory of many species. Evolutionary mechanisms that allow organisms to thrive in this rapidly changing environment are just beginning to be investigated (Hoffmann & Sgrò 2011; Colautti & Barrett 2013). Weed...

journal_title：Molecular ecology

authors： Hodgins K

更新日期：2014-05-01 00:00:00

abstract：:Carrion beetles (Coleoptera, Silphidae) are well known for their behaviour of exploiting vertebrate carcasses for nutrition. While species in the subfamily Silphinae feed on large carcasses and on larvae of competing scavengers, the Nicrophorinae are unique in monopolizing, burying and defending small carrion, and pro...

journal_title：Molecular ecology

authors： Kaltenpoth M,Steiger S

更新日期：2014-03-01 00:00:00

abstract：:Recent studies found fish egg-specific bacterial communities that changed over the course of embryogenesis, suggesting an interaction between the developing host and its microbiota. Indeed, single-strain infections demonstrated that the virulence of opportunistic bacteria is influenced by environmental factors and hos...

journal_title：Molecular ecology

authors： Wilkins LG,Fumagalli L,Wedekind C

更新日期：2016-10-01 00:00:00

abstract：:Classification, phylogeography and the testing of evolutionary hypotheses rely on correct estimation of species phylogeny. Early molecular phylogenies often relied on mtDNA alone, which acts as a single linkage group with one history. Over the last decade, the use of multiple nuclear sequences has often revealed confl...

journal_title：Molecular ecology

authors： Wallis GP,Cameron-Christie SR,Kennedy HL,Palmer G,Sanders TR,Winter DJ

更新日期：2017-06-01 00:00:00

abstract：:Although microbial ecology of the gut is now a major focus of interest, little is known about the molecular determinants of microbial adaptation in the gut. Experimental evolution coupled with whole-genome sequencing can provide insights of the adaptive process. In vitro experiments have revealed some conserved patter...

journal_title：Molecular ecology

authors： Lescat M,Launay A,Ghalayini M,Magnan M,Glodt J,Pintard C,Dion S,Denamur E,Tenaillon O

更新日期：2017-04-01 00:00:00

abstract：:We investigate population genetic structuring in Margaritifera falcata, a freshwater mussel native to western North America, across the majority of its geographical range. We find shallow rangewide genetic structure, strong population-level structuring and very low population diversity in this species, using both mito...

journal_title：Molecular ecology

authors： Mock KE,Brim Box JC,Chong JP,Furnish J,Howard JK

更新日期：2013-12-01 00:00:00

abstract：:Spatial patterns of intraspecific variation are shaped by geographical distance among populations, historical changes in gene flow and interactions with local environments. Although these factors are not mutually exclusive and operate on both genomic and phenotypic variation, it is unclear how they affect these two ax...

journal_title：Molecular ecology

authors： Moreira LR,Hernandez-Baños BE,Smith BT

更新日期：2020-08-01 00:00:00

abstract：:Understanding the factors that maintain genetic variation in natural populations is a foundational goal of evolutionary biology. To this end, population geneticists have developed a variety of models that can produce stable polymorphisms. In one of the earliest models, Owen () demonstrated that differences in selectio...

journal_title：Molecular ecology

authors： Meisel RP

更新日期：2018-09-01 00:00:00

abstract：:The California Floristic Province harbours more endemic plant and animal taxa and more identifiable subspecies than any other area of comparable size in North America. We present evidence that physical historical processes have resulted in congruent patterns of genetic diversity over the past 2-10 million years. Using...

journal_title：Molecular ecology

authors： Calsbeek R,Thompson JN,Richardson JE

更新日期：2003-04-01 00:00:00

abstract：:Robust assessments of taxonomic and functional diversity are essential components of research programmes aimed at understanding current biodiversity patterns and forecasting trajectories of ecological changes. Yet, evaluating marine biodiversity along its dimensions is challenging and dependent on the power and accura...

journal_title：Molecular ecology

authors： Aglieri G,Baillie C,Mariani S,Cattano C,Calò A,Turco G,Spatafora D,Di Franco A,Di Lorenzo M,Guidetti P,Milazzo M

更新日期：2020-10-20 00:00:00

abstract：:The genus Epipactis contains a problematical complex of autogamous taxa among which species limits are difficult to define. Different authors have treated these plants in different ways, some recognizing the different taxa as distinct species, others considering them as minor intraspecific variants. These contrasting ...

journal_title：Molecular ecology

authors： Squirrell J,Hollingsworth PM,Bateman RM,Tebbitt MC,Hollingsworth ML

更新日期：2002-10-01 00:00:00

abstract：:The importance of species diversity to emergent, ecological properties of communities is increasingly appreciated, but the importance of within-species genetic diversity for analogous emergent properties of populations is only just becoming apparent. Here, the properties and effects of genetic variation on predation r...

journal_title：Molecular ecology

authors： Koh KS,Matz C,Tan CH,LE HL,Rice SA,Marshall DJ,Steinberg PD,Kjelleberg S

更新日期：2012-04-01 00:00:00

abstract：:The use of sequence polymorphism from individual mitochondrial genes to infer past demography has recently proved controversial because of the recurrence of selective sweeps acting over genes and the need for unlinked multilocus data sets. However, comparative analyses using several species for one gene and/or multipl...

journal_title：Molecular ecology

authors： Plouviez S,Shank TM,Faure B,Daguin-Thiebaut C,Viard F,Lallier FH,Jollivet D

更新日期：2009-09-01 00:00:00

abstract：:Transposable elements are mobile sequences found in nuclear genomes and can potentially serve as molecular markers in various phylogenetic and population genetic investigations. A PCR-based method that utilizes restriction site variation of element copies within a genome is developed. These patterns of site variation,...

journal_title：Molecular ecology

authors： Purugganan MD,Wessler SR

更新日期：1995-04-01 00:00:00

abstract：:Strong selection within a given population locally reduces genetic variability not only in the selected gene itself but also in neighbouring loci. This so-called hitch-hiking effect is related to the initial linkage disequilibrium between markers and the selected gene, and depends mainly on the number of copies of the...

journal_title：Molecular ecology

authors： Raquin AL,Brabant P,Rhoné B,Balfourier F,Leroy P,Goldringer I

更新日期：2008-02-01 00:00:00

abstract：:Much of the world's terrestrial landscapes are being altered by humans in the form of agriculture, urbanization and pastoral systems, with major implications for biodiversity. Bumble bees are one of the most effective pollinators in both natural and cultivated landscapes, but are often the first to be extirpated in hu...

journal_title：Molecular ecology

authors： Jha S

更新日期：2015-03-01 00:00:00

abstract：:Sympatric individuals of Rattus fuscipes and Rattus leucopus, two Australian native rats from the tropical wet forests of north Queensland, are difficult to distinguish morphologically and are often confused in the field. When we started a study on fine-scale movements of these species, using microsatellite markers, w...

journal_title：Molecular ecology

authors： Vázquez-Domínguez E,Paetkau D,Tucker N,Hinten G,Moritz C

更新日期：2001-08-01 00:00:00