The emergence of the hyperinvasive vine, Mikania micrantha (Asteraceae), via admixture and founder events inferred from population transcriptomics.

abstract：:Discordance between the mitochondrial and nuclear genomes is a prevalent phenomenon in nature, in which the underlying processes responsible are considered to be important in shaping genetic variation in natural populations. Among the evolutionary processes that best explain such genomic mismatches incomplete lineage ...

journal_title：Molecular ecology

authors： Streicher JW,Day JJ

更新日期：2020-09-01 00:00:00

abstract：:Molecular phylogeographic studies have revealed the genetic patterns and glacial-interglacial history of many plant and animal species. To infer the Quaternary history of alpine plants in the Japanese archipelago, which is poorly known, we investigated 203 individuals of Potentilla matsumurae and its varieties from 22...

journal_title：Molecular ecology

authors： Ikeda H,Senni K,Fujii N,Setoguchi H

更新日期：2006-10-01 00:00:00

abstract：:The green and golden bell frog (Litoria aurea) was once a common Australian Hylid. Today, many populations are small and fragmented as a result of dramatic declines in distribution and abundance. We undertook a large-scale assessment of genetic structure and diversity in L. aurea using four species-specific microsatel...

journal_title：Molecular ecology

authors： Burns EL,Eldridge MD,Houlden BA

更新日期：2004-07-01 00:00:00

abstract：:In this issue of Molecular Ecology, Morick et al. (2011) present an interesting study of acquisition and transmission of Bartonella by Xenopsylla ramesis fleas (Fig. 1) which infest naturally wild desert rodents from the Negev desert. A major issue with vector-borne diseases and vector-borne infection is to know wheth...

journal_title：Molecular ecology

authors： Chomel BB

更新日期：2011-07-01 00:00:00

abstract：:Understanding the contribution of different molecular processes to evolution and development is crucial for identifying the mechanisms of adaptation. Here, we used RNA-seq data to test the importance of alternative splicing and differential gene expression in a case of parallel adaptive evolution, the replicated postg...

journal_title：Molecular ecology

authors： Jacobs A,Elmer KR

更新日期：2021-01-27 00:00:00

abstract：:In theory, conservation genetics predicts that forest fragmentation will reduce gene dispersal, but in practice, genetic and ecological processes are also dependent on other population characteristics. We used Bayesian genetic analyses to characterize parentage and propagule dispersal in Heliconia acuminata L. C. Rich...

journal_title：Molecular ecology

authors： Côrtes MC,Uriarte M,Lemes MR,Gribel R,Kress WJ,Smouse PE,Bruna EM

更新日期：2013-11-01 00:00:00

abstract：:Understanding the spatial scale at which selection acts upon adaptive genetic variation in natural populations is fundamental to our understanding of evolutionary ecology, and has important ramifications for conservation. The environmental factors to which individuals of a population are exposed can vary at fine spati...

journal_title：Molecular ecology

authors： Gonzalez-Quevedo C,Davies RG,Phillips KP,Spurgin LG,Richardson DS

更新日期：2016-09-01 00:00:00

abstract：:Allopolyploidization, that is, concomitant merging and doubling of two or more divergent genomes in a common nucleus/cytoplasm, is known to instantly alter genomewide transcriptome dynamics, a phenomenon referred to as "transcriptomic shock." However, the immediate effects of transcriptomic alteration in generating ph...

journal_title：Molecular ecology

authors： Sun Y,Wu Y,Yang C,Sun S,Lin X,Liu L,Xu C,Wendel JF,Gong L,Liu B

更新日期：2017-10-01 00:00:00

abstract：:Amphibians are a globally distributed and diverse lineage, but much of our current understanding of their population genetic structure comes from studies in mesic temperate habitats. We characterize the population genetic structure of two sympatric explosive breeding amphibians in the southwestern deserts of the Unite...

journal_title：Molecular ecology

authors： Chan LM,Zamudio KR

更新日期：2009-08-01 00:00:00

abstract：:Conspecific brood parasitism allows females to exploit other females' nests and enhance their reproductive output. Here, we test a recent theoretical model of how host females gain inclusive fitness from brood parasitism. High levels of relatedness between host and parasitizer can be maintained either by: (a) kin reco...

journal_title：Molecular ecology

authors： Hervey SD,Barnas AF,Stechmann TJ,Rockwell RF,Ellis-Felege SN,Darby BJ

更新日期：2019-11-01 00:00:00

abstract：:Sağlam et al. recently argued that the Devil's Hole pupfish (Cyprinodon diabolis), a conservation icon with the smallest known species range, was isolated 60 kya based on a new genomic data set. If true, this would be a radically long timescale for any species to persist at population sizes <500 individuals, in contra...

journal_title：Molecular ecology

authors： Martin CH,Höhna S

更新日期：2018-02-01 00:00:00

abstract：:Sexual selection may facilitate genetic isolation among populations and result in increased rates of diversification. As a mechanism driving diversification, sexual selection has been invoked and upheld in numerous empirical studies across disparate taxa, including birds, plants and spiders. In this study, we investig...

journal_title：Molecular ecology

authors： Chakrabarty P,Davis MP,Smith WL,Baldwin ZH,Sparks JS

更新日期：2011-07-01 00:00:00

abstract：:Breeding indigenous African taurine cattle tolerant to trypanosomosis is a straightforward approach to control costs generated by this disease. A recent study identified quantitative trait loci (QTL) underlying trypanotolerance traits in experimental crosses between tolerant N'Dama and susceptible Boran zebu cattle. A...

journal_title：Molecular ecology

authors： Dayo GK,Thevenon S,Berthier D,Moazami-Goudarzi K,Denis C,Cuny G,Eggen A,Gautier M

更新日期：2009-04-01 00:00:00

abstract：:Genetic diversity and fine-scale population structure in the lichen-forming ascomycete Xanthoria parietina was investigated using sequence variation in part of the intergenic spacer (IGS) and the complete internal transcribed spacer (ITS) regions of the nuclear ribosomal DNA. Sampling included 213 and 225 individuals,...

journal_title：Molecular ecology

authors： Lindblom L,Ekman S

更新日期：2006-05-01 00:00:00

abstract：:Understanding the role of interspecific interactions in shaping ecological communities is one of the central goals in community ecology. In fungal communities, measuring interspecific interactions directly is challenging because these communities are composed of large numbers of species, many of which are unculturable...

journal_title：Molecular ecology

authors： Abrego N,Roslin T,Huotari T,Tack AJM,Lindahl BD,Tikhonov G,Somervuo P,Schmidt NM,Ovaskainen O

更新日期：2020-07-01 00:00:00

abstract：:The lizard genus Kentropyx (Squamata: Teiidae) comprises nine species, which have been placed in three species groups (calcarata group, associated to forests ecosystems; paulensis and striata groups, associated to open ecosystems). We reconstructed phylogenetic relationships of Kentropyx based on morphology (pholidosi...

journal_title：Molecular ecology

authors： Werneck Fde P,Giugliano LG,Collevatti RG,Colli GR

更新日期：2009-01-01 00:00:00

abstract：:Many insect groups have obligate associations with primary endosymbionts: mutualistic bacteria that are maternally transmitted and derived from an ancient infection. Often, the same insects are hosts to 'secondary' bacterial symbionts which are maternally transmitted but relatively labile within host lineages. To expl...

journal_title：Molecular ecology

authors： Sandström JP,Russell JA,White JP,Moran NA

更新日期：2001-01-01 00:00:00

abstract：:Nonrandom mating can structure populations and has important implications for population-level processes. Investigating how and why mating deviates from random is important for understanding evolutionary processes as well as informing conservation and management. Prior to the implementation of parentage analyses, unde...

journal_title：Molecular ecology

authors： Moore JA,Xu R,Frank K,Draheim H,Scribner KT

更新日期：2015-08-01 00:00:00

abstract：:Local adaptation, defined as higher fitness of local vs. nonlocal genotypes, is commonly identified in reciprocal transplant experiments. Reciprocally adapted populations display fitness trade-offs across environments, but little is known about the traits and genes underlying fitness trade-offs in reciprocally adapted...

journal_title：Molecular ecology

authors： Oakley CG,Ågren J,Atchison RA,Schemske DW

更新日期：2014-09-01 00:00:00

abstract：:The complete mitochondrial DNA (mtDNA) control region (1043 base pairs) and 162-bp of flanking transfer RNA genes were sequenced in 316 European grayling, Thymallus thymallus, from 44 populations throughout the Western European range of the species. A total of 58 haplotypes were revealed with pairwise divergence rangi...

journal_title：Molecular ecology

authors： Weiss S,Persat H,Eppe R,Schlötterer C,Uiblein F

更新日期：2002-08-01 00:00:00

abstract：:Many marine organisms can be transported hundreds of kilometres during their pelagic larval stage, yet little is known about spatial and temporal patterns of larval dispersal. Although traditional population-genetic tools can be applied to infer movement of larvae on an evolutionary timescale, large effective populati...

journal_title：Molecular ecology

authors： Pusack TJ,Christie MR,Johnson DW,Stallings CD,Hixon MA

更新日期：2014-07-01 00:00:00

abstract：:Plants that produce dust seeds can recruit fungi to meet their earliest requirements for carbon and other nutrients. This germination strategy, termed initial mycoheterotrophy, has been well investigated among the orchid family, but there are numerous other plant lineages that have independently evolved mycoheterotrop...

journal_title：Molecular ecology

authors： Hynson NA,Weiß M,Preiss K,Gebauer G,Treseder KK

更新日期：2013-03-01 00:00:00

abstract：:Many parasites manipulate their hosts' phenotype. In particular, parasites with complex life cycles take control of their intermediate hosts' behaviour and life history to increase transmission to their definitive host. The proximate mechanisms underlying these parasite-induced alterations are poorly understood. The c...

journal_title：Molecular ecology

authors： Feldmeyer B,Mazur J,Beros S,Lerp H,Binder H,Foitzik S

更新日期：2016-01-01 00:00:00

abstract：:Determining the structure of bacterial communities and their response to stimuli is key to understanding community function and the interactions that occur between micro-organisms and the environment. However, bacterial communities often comprise complex assemblages of large numbers of different bacterial populations....

journal_title：Molecular ecology

authors： Holben WE,Harris D

更新日期：1995-10-01 00:00:00

abstract：:Mitochondrial DNA sequence data for 295 individuals of the marine bivalve Macoma balthica (L.) were collected from 10 sites across the European distribution, and from Alaska. The data were used to infer population subdivision history and estimate current levels of gene flow. Inferred historical biogeography was expect...

journal_title：Molecular ecology

authors： Luttikhuizen PC,Drent J,Baker AJ

更新日期：2003-08-01 00:00:00

abstract：:At high altitude, the reduced availability of thermal energy and oxygen poses major challenges to organisms. Different species or populations have evolved similar solutions to these challenges, such as blood flow regulation in animals (Bouverot, 1985). Previous studies investigating such convergent adaptations have pr...

journal_title：Molecular ecology

authors： Mazel F

更新日期：2019-05-01 00:00:00

abstract：:The genetic diversity and population structure of Arabidopsis thaliana populations from Norway were studied and compared to a worldwide sample of A. thaliana to investigate the demographic history and elucidate possible colonization routes of populations at the northernmost species limit. We genotyped 282 individuals ...

journal_title：Molecular ecology

authors： Lewandowska-Sabat AM,Fjellheim S,Rognli OA

更新日期：2010-11-01 00:00:00

abstract：:The macrogeographic population structure of the agricultural pest Bactrocera cucurbitae (Diptera: Tephritidae) was investigated in order to identify the geographic origin of the species and reconstruct its range expansion. Individuals of B. cucurbitae were collected from 25 worldwide-distributed localities (n = 570) a...

journal_title：Molecular ecology

authors： Virgilio M,Delatte H,Backeljau T,De Meyer M

更新日期：2010-07-01 00:00:00

abstract：:Few studies have investigated the genetic structure of both host and parasite populations at a level of populations and at a level of individuals. We investigated the genetic structure of the urban cockroach Blattella germanica and its oxyuroid parasite Blatticola blattae. Random amplified polymorphic DNA (RAPD) marke...

journal_title：Molecular ecology

authors： Jobet E,Durand P,Langand J,Müller-Graf CD,Hugot JP,Bougnoux ME,Rivault C,Cloarec A,Morand S

更新日期：2000-04-01 00:00:00

abstract：:Genetic variation is of key importance for a species' evolutionary potential, and its estimation is a major component of conservation studies. New DNA sequencing technologies have enabled the analysis of large portions of the genome in nonmodel species, promising highly accurate estimates of such population genetic pa...

journal_title：Molecular ecology

authors： Lozier JD

更新日期：2014-02-01 00:00:00