Chloroplast microsatellites and mitochondrial nad1 intron 2 sequences indicate congruent phylogenetic relationships among Swiss stone pine (Pinus cembra), Siberian stone pine (Pinus sibirica), and Siberian dwarf pine (Pinus pumila).

abstract：:The dynamics and consequences of introgression can inform about numerous evolutionary processes. Biologists have therefore long been interested in hybridization. One challenge, however, lies in the identification of nonadmixed genotypes that can serve as a baseline for accurate quantification of admixture. In this iss...

journal_title：Molecular ecology

authors： Hailer F

更新日期：2015-03-01 00:00:00

abstract：:Species exhibiting morphological homogeneity and strong population structuring present challenging taxonomic problems: morphology-based approaches infer few species, whereas genetic approaches often indicate more. Morphologically cryptic, yet genetically divergent species groups require alternative approaches to delim...

journal_title：Molecular ecology

authors： Stockman AK,Bond JE

更新日期：2007-08-01 00:00:00

abstract：:In Europe, the last 20 years have seen a spectacular increase in accidental introductions of marine species, but it has recently been suggested that both the actual number of invaders and their impacts have been seriously underestimated because of the prevalence of sibling species in marine habitats. The red alga Poly...

journal_title：Molecular ecology

authors： McIvor L,Maggs CA,Provan J,Stanhope MJ

更新日期：2001-04-01 00:00:00

abstract：:Niche conservatism has been proposed as the mechanism driving speciation in temperate montane clades through range fragmentation during climatic oscillations. Thus, a negative relationship between speciation rates and niche width is expected. Here, we test this prediction using American zopherine beetles. Our phylogen...

journal_title：Molecular ecology

authors： Baselga A,Recuero E,Parra-Olea G,García-París M

更新日期：2011-12-01 00:00:00

abstract：:Mapping the genes responsible for natural variation and divergence is a challenging task. Many studies have mapped genes to genomic regions or generated lists of candidates, but few studies have implicated specific genes with a high standard of evidence. I propose that combining recent advances in genomic engineering ...

journal_title：Molecular ecology

authors： Turner TL

更新日期：2014-05-01 00:00:00

abstract：:Rivers and lake systems in the southern cone of South America have been widely influenced by historical glaciations, carrying important implications for the evolution of aquatic organisms, including prompting transitions between marine and freshwater habitats and by triggering hybridization among incipient species via...

journal_title：Molecular ecology

authors： Hughes LC,Cardoso YP,Sommer JA,Cifuentes R,Cuello M,Somoza GM,González-Castro M,Malabarba LR,Cussac V,Habit EM,Betancur-R R,Ortí G

更新日期：2020-02-01 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：: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：:The rate of information collection generated by metagenomics is uncoupled with its meaningful ecological interpretation. New analytical approaches based on functional trait-based ecology may help to bridge this gap and extend the trait approach to the community level in vast and complex environmental genetic data sets...

journal_title：Molecular ecology

authors： Barberán A,Fernández-Guerra A,Bohannan BJ,Casamayor EO

更新日期：2012-04-01 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：:The number of exotic plant species that have been introduced into the United States far exceeds that of other groups of organisms, and many of these have become invasive. As in many regions of the globe, invasive members of the thistle tribe, Cardueae, are highly problematic in the California Floristic Province, an es...

journal_title：Molecular ecology

authors： Park DS,Potter D

更新日期：2015-06-01 00:00:00

abstract：:The confounding effects of population structure complicate efforts to identify regions of the genome under the influence of selection in natural populations. Here we test for evidence of selection in three genes involved in vertebrate immune function - the major histocompatibility complex (MHC), interferon gamma (IFNG...

journal_title：Molecular ecology

authors： Worley K,Carey J,Veitch A,Coltman DW

更新日期：2006-03-01 00:00:00

abstract：:There has been substantial interest of late in using population genetic methods to study sexual conflict, where an allele increases the fitness of one sex at some cost to the other (Mank, 2017). Population genomic scans for sexual conflict offer an important advance given the difficulties of identifying antagonistic a...

journal_title：Molecular ecology

authors： Mank JE,Shu JJ,Wright AE

更新日期：2020-01-01 00:00:00

abstract：:Asexual lineages are thought to be prone to extinction because of deleterious mutation accumulation (Muller's ratchet). Here, we analyse genomic effects of hybridity, polyploidy and allelic divergence in apomictic plants, and identify loci under divergent selection among sexual/apomictic lineages. RNAseq was used to s...

journal_title：Molecular ecology

authors： Pellino M,Hojsgaard D,Schmutzer T,Scholz U,Hörandl E,Vogel H,Sharbel TF

更新日期：2013-12-01 00:00:00

abstract：:DNA sequence studies frequently reveal evidence of cryptic lineages in morphologically uniform species, many of which turn out to be evolutionarily distinct species. The Common Raven (Corvus corax) includes two deeply divergent mtDNA lineages: one lineage seems restricted to western North America and the other is Hola...

journal_title：Molecular ecology

authors： Webb WC,Marzluff JM,Omland KE

更新日期：2011-06-01 00:00:00

abstract：:Mitochondrial DNA control region sequences and seven microsatellites were used to estimate the genetic structuring, evolutionary history and historic migration patterns of the kob antelope (Kobus kob). Ten populations were analysed, representing the three recognized K. kob subspecies: K. k. kob in west Africa, K. k. t...

journal_title：Molecular ecology

authors： Lorenzen ED,De Neergaard R,Arctander P,Siegismund HR

更新日期：2007-08-01 00:00:00

abstract：:Convergent phenotypes are testament to the role of natural selection in evolution. However, little is known about whether convergence in phenotype extends to convergence at the molecular level. We use the independent losses of floral anthocyanins in columbines (Aquilegia) to determine the degree of molecular convergen...

journal_title：Molecular ecology

authors： Whittall JB,Voelckel C,Kliebenstein DJ,Hodges SA

更新日期：2006-12-01 00:00:00

abstract：:Hypotheses of diversification in eastern North American freshwater fishes have focused primarily on allopatric distributions of species between disjunct highland areas and major river systems. However, these hypotheses do not fully explain the rich diversity of species within highland regions and river systems. Relati...

journal_title：Molecular ecology

authors： Keck BP,Near TJ

更新日期：2010-11-01 00:00:00

abstract：:Wolbachia is a common heritable bacterial symbiont in insects. Its evolutionary success lies in the diverse phenotypic effects it has on its hosts coupled to its propensity to move between host species over evolutionary timescales. In a survey of natural host-symbiont associations in a range of Drosophila species, we ...

journal_title：Molecular ecology

authors： Martinez J,Tolosana I,Ok S,Smith S,Snoeck K,Day JP,Jiggins FM

更新日期：2017-08-01 00:00:00

abstract：:We investigated the use of PCR primers designed to conserved exons within nuclear DNA to amplify potentially variable regions such as introns or hypervariable exons from a wide range of species. We then explored various approaches to assay population-level variation in these PCR products. Primers designed to amplify r...

journal_title：Molecular ecology

authors： Slade RW,Moritz C,Heideman A,Hale PT

更新日期：1993-12-01 00:00:00

abstract：:Animals generally benefit from their gastrointestinal microbiome, but the factors that influence the composition and dynamics of their microbiota remain poorly understood. Studies of nonmodel host species can illuminate how microbiota and their hosts interact in natural environments. We investigated the role of migrat...

journal_title：Molecular ecology

authors： Turjeman S,Corl A,Wolfenden A,Tsalyuk M,Lublin A,Choi O,Kamath PL,Getz WM,Bowie RCK,Nathan R

更新日期：2020-12-01 00:00:00

abstract：:Threespine stickleback populations are model systems for studying adaptive evolution and the underlying genetics. In lakes on the Haida Gwaii archipelago (off western Canada), stickleback have undergone a remarkable local radiation and show phenotypic diversity matching that seen throughout the species distribution. T...

journal_title：Molecular ecology

authors： Deagle BE,Jones FC,Absher DM,Kingsley DM,Reimchen TE

更新日期：2013-04-01 00:00:00

abstract：:Anthyllis montana is a submediterranean, herbaceous plant of the southern and central European mountains. The internal transcribed spacer (ITS) regions of nuclear ribosomal DNA were sequenced from multiple accessions of the species and several closely related taxa. In addition, amplified fragment length polymorphism (...

journal_title：Molecular ecology

authors： Kropf M,Kadereit JW,Comes HP

更新日期：2002-03-01 00:00:00

abstract：:A number of evolutionary mechanisms have been suggested for generating low but significant genetic structuring among marine fish populations. We used nine microsatellite loci and recently developed methods in landscape genetics and coalescence-based estimation of historical gene flow and effective population sizes to ...

journal_title：Molecular ecology

authors： Hemmer-Hansen J,Nielsen EE,Grønkjaer P,Loeschcke V

更新日期：2007-08-01 00:00:00

abstract：:The declining health of coral reefs worldwide is likely to intensify in response to continued anthropogenic disturbance from coastal development, pollution, and climate change. In response to these stresses, reef-building corals may exhibit bleaching, which marks the breakdown in symbiosis between coral and zooxanthel...

journal_title：Molecular ecology

authors： DeSalvo MK,Voolstra CR,Sunagawa S,Schwarz JA,Stillman JH,Coffroth MA,Szmant AM,Medina M

更新日期：2008-09-01 00:00:00

abstract：:One of the primary challenges of evolutionary research is to identify ecological factors that favour reproductive isolation. Therefore, studying partially isolated taxa has the potential to provide novel insight into the mechanisms of evolutionary divergence. Our study utilizes an adaptive colour polymorphism in the a...

journal_title：Molecular ecology

authors： Whitney JL,Bowen BW,Karl SA

更新日期：2018-03-01 00:00:00

abstract：:Ecosystems across the globe are threatened by climate change and human activities. New rapid survey approaches for monitoring biodiversity would greatly advance assessment and understanding of these threats. Taking advantage of next-generation DNA sequencing, we tested an approach we call metabarcoding: high-throughpu...

journal_title：Molecular ecology

authors： Yoccoz NG,Bråthen KA,Gielly L,Haile J,Edwards ME,Goslar T,Von Stedingk H,Brysting AK,Coissac E,Pompanon F,Sønstebø JH,Miquel C,Valentini A,De Bello F,Chave J,Thuiller W,Wincker P,Cruaud C,Gavory F,Rasmussen M,Gilb

更新日期：2012-08-01 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：: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：:Divergent host use has long been suspected to drive population differentiation and speciation in plant-feeding insects. Evaluating the contribution of divergent host use to genetic differentiation can be difficult, however, as dispersal limitation and population structure may also influence patterns of genetic variati...

journal_title：Molecular ecology

authors： Bagley RK,Sousa VC,Niemiller ML,Linnen CR

更新日期：2017-02-01 00:00:00