Genomic consequences of a recent three-way admixture in supplemented wild brown trout populations revealed by local ancestry tracts.

abstract：:Spatial discordance between primary and effective dispersal in plant populations indicates that postdispersal processes erase the seed rain signal in recruitment patterns. Five different models were used to test the spatial concordance of the primary and effective dispersal patterns in a European beech (Fagus sylvatic...

journal_title：Molecular ecology

authors： Millerón M,López de Heredia U,Lorenzo Z,Alonso J,Dounavi A,Gil L,Nanos N

更新日期：2013-03-01 00:00:00

abstract：:To obtain further information on the polyploid dynamics of the the Dactylorhiza incarnata/maculata polyploid complex and the origin of the allotetraploid D. sphagnicola (Orchidaceae), plastid DNA variation was studied in 400 plants from from Sweden and elsewhere in Europe and Asia Minor by means of polymerase chain re...

journal_title：Molecular ecology

authors： Hedrén M

更新日期：2003-10-01 00:00:00

abstract：:Several species of swallowtail butterflies (genus Papilio) are Batesian mimics that express multiple mimetic female forms, while the males are monomorphic and nonmimetic. The evolution of such sex-limited mimicry may involve sexual dimorphism arising first and mimicry subsequently. Such a stepwise scenario through a n...

journal_title：Molecular ecology

authors： Timmermans MJ,Thompson MJ,Collins S,Vogler AP

更新日期：2017-03-01 00:00:00

abstract：:We studied the physiological basis of local adaptation to drought in Boechera holboellii, a perennial relative of Arabidopsis thaliana, and used cDNA-AFLPs to identify candidate genes showing differential expression in these populations. We compared two populations of B. holboellii from contrasting water environments ...

journal_title：Molecular ecology

authors： Knight CA,Vogel H,Kroymann J,Shumate A,Witsenboer H,Mitchell-Olds T

更新日期：2006-04-01 00:00:00

abstract：:The opportunity for a mutation to invade a population can dramatically vary depending on the context in which this mutation occurs. Such context dependence is difficult to document as it requires the ability to measure how a mutation affects phenotypes and fitness and to manipulate the context in which the mutation oc...

journal_title：Molecular ecology

authors： Le Gac M,Doebeli M

更新日期：2010-06-01 00:00:00

abstract：:Detecting signatures of selection in tree populations threatened by climate change is currently a major research priority. Here, we investigated the signature of local adaptation over a short spatial scale using 96 European beech (Fagus sylvatica L.) individuals originating from two pairs of populations on the norther...

journal_title：Molecular ecology

authors： Csilléry K,Lalagüe H,Vendramin GG,González-Martínez SC,Fady B,Oddou-Muratorio S

更新日期：2014-10-01 00:00:00

abstract：:Reef corals are especially sensitive to environmental change since their survival is dependent on a delicate balance between the coral host and its algal endosymbiont. Predicting the responses of reef ecosystems to global climate change requires a detailed understanding of the diversity of both partners in this symbio...

journal_title：Molecular ecology

authors： van Oppen MJ

更新日期：2007-03-01 00:00:00

abstract：:The spatial genetic structure of the neotropical, clustered tree species Vouacapoua americana (Aublet) was studied in two natural forest stands (Paracou and Nouragues) in French Guiana. Using eight microsatellite loci, V. americana is characterized by a marked genetic structure at small spatial distances (under 30-60 ...

journal_title：Molecular ecology

authors： Dutech C,Seiter J,Petronelli P,Joly HI,Jarne P

更新日期：2002-04-01 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：: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：:We investigated the relationship between genomic and phenotypic evolution among replicate populations of Escherichia coli evolved for 1000 generations in four different environments. By resequencing evolved genomes, we identified parallel changes in genes encoding transcription regulators within and between environmen...

journal_title：Molecular ecology

authors： Le Gac M,Cooper TF,Cruveiller S,Médigue C,Schneider D

更新日期：2013-06-01 00:00:00

abstract：:Communities of arbuscular mycorrhizal fungi (AMF) in five agricultural field sites of different management intensities were studied. Variable regions of the ribosomal RNA genes were used to detect and identify AMF directly within colonized roots. Roots from a continuous maize monoculture showed low AMF diversity, in a...

journal_title：Molecular ecology

authors： Hijri I,Sýkorová Z,Oehl F,Ineichen K,Mäder P,Wiemken A,Redecker D

更新日期：2006-07-01 00:00:00

abstract：:To reveal the phylogeographical patterns of four species of coastal tiger beetles in Japan (Lophyridia angulata, Abroscelis anchoralis, Cicindela lewisii and Chaetodera laetescripta), we conducted phylogenetic and nested clade analysis (NCA) using the mitochondrial DNA sequences of two loci (COI and 16S rRNA), with sp...

journal_title：Molecular ecology

authors： Satoh A,Sota T,Ueda T,Enokido Y,Paik JC,Hori M

更新日期：2004-10-01 00:00:00

abstract：:Coral reefs belong to the most diverse ecosystems on our planet. The diversity in coloration and lifestyles of coral reef fishes makes them a particularly promising system to study the role of visual communication and adaptation. Here, we investigated the evolution of visual pigment genes (opsins) in damselfish (Pomac...

journal_title：Molecular ecology

authors： Stieb SM,Cortesi F,Sueess L,Carleton KL,Salzburger W,Marshall NJ

更新日期：2017-03-01 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：:Social bees are important insect pollinators of wildflowers and agricultural crops, making their reported declines a global concern. A major factor implicated in these declines is the widespread use of neonicotinoid pesticides. Indeed, recent research has demonstrated that exposure to low doses of these neurotoxic pes...

journal_title：Molecular ecology

authors： Colgan TJ,Fletcher IK,Arce AN,Gill RJ,Ramos Rodrigues A,Stolle E,Chittka L,Wurm Y

更新日期：2019-04-01 00:00:00

abstract：:Phylogeographical studies are emerging as a powerful tool for understanding the population structure and evolution of wild relatives of crop species. Because of their value as genetic resources, there is great interest in exploring the distribution of variation in wild relatives of cultivated plants. In this study, we...

journal_title：Molecular ecology

authors： Caicedo AL,Schaal BA

更新日期：2004-07-01 00:00:00

abstract：:Genetic diversity in experimental, domesticated and wild populations of the related yeasts, Saccharomyces cerevisiae and Saccharomyces paradoxus, has been well described at the global scale. We investigated the population genomics of a local population on a small spatial scale to address two main questions. First, is ...

journal_title：Molecular ecology

authors： Xia W,Nielly-Thibault L,Charron G,Landry CR,Kasimer D,Anderson JB,Kohn LM

更新日期：2017-02-01 00:00:00

abstract：:It is now common for population geneticists to estimate FST for a large number of loci across the genome, before testing for selected loci as being outliers to the FST distribution. One surprising result of such FST scans is the often high proportion (>1% and sometimes >10%) of outliers detected, and this is often int...

journal_title：Molecular ecology

authors： Bierne N,Roze D,Welch JJ

更新日期：2013-04-01 00:00:00

abstract：:Ribosomal DNA (rDNA) copy number variation (CNV) has major physiological implications for all organisms, but how it varies for fungi, an ecologically ubiquitous and important group of microorganisms, has yet to be systemically investigated. Here, we examine rDNA CNV using an in silico read depth approach for 91 fungal...

journal_title：Molecular ecology

authors： Lofgren LA,Uehling JK,Branco S,Bruns TD,Martin F,Kennedy PG

更新日期：2019-02-01 00:00:00

abstract：:The temperature stress that pelagic fishes experience can induce physiological and behavioural changes that leave a signature in gene expression profiles. We used a functional genomics approach to identify genes that were up- or down-regulated following thermal stress in the Pacific bluefin tuna. Following the acclima...

journal_title：Molecular ecology

authors： Castilho PC,Buckley BA,Somero G,Block BA

更新日期：2009-05-01 00:00:00

abstract：:Metabarcoding has been used in a range of ecological applications such as taxonomic assignment, dietary analysis and the analysis of environmental DNA. However, after a decade of use in these applications there is little consensus on the extent to which proportions of reads generated corresponds to the original propor...

journal_title：Molecular ecology

authors： Lamb PD,Hunter E,Pinnegar JK,Creer S,Davies RG,Taylor MI

更新日期：2019-01-01 00:00:00

abstract：:Mounting evidence suggests that average telomere length reflects previous stress and predicts subsequent survival across vertebrate species. In humans, leucocyte telomere length (LTL) is consistently shorter during adulthood in males than in females, although the causes of this sex difference and its generality to oth...

journal_title：Molecular ecology

authors： Watson RL,Bird EJ,Underwood S,Wilbourn RV,Fairlie J,Watt K,Salvo-Chirnside E,Pilkington JG,Pemberton JM,McNeilly TN,Froy H,Nussey DH

更新日期：2017-06-01 00:00:00

abstract：:On one night per year, at a specific point in the lunar cycle, one of the most extraordinary reproductive events on the planet unfolds as hundreds of millions of broadcast spawning corals release their trillions of gametes into the waters of the tropical seas. Each species spawns on a specific night within the lunar c...

journal_title：Molecular ecology

authors： Oldach MJ,Workentine M,Matz MV,Fan TY,Vize PD

更新日期：2017-05-01 00:00:00

abstract：:It has been hypothesized that salmonids use olfactory cues to return to their natal rivers and streams. However, the key components of the molecular pathway involved in imprinting and homing are still unknown. If odorants are involved in salmon homing migration, then olfactory receptors should play a critical role in ...

journal_title：Molecular ecology

authors： Johnstone KA,Lubieniecki KP,Koop BF,Davidson WS

更新日期：2011-10-01 00:00:00

abstract：:Selection on coevolving sperm- and egg-recognition molecules is a potent engine of population divergence leading to reproductive isolation and speciation. The study of receptor-ligand pairs can reveal co-evolution of male- and female-expressed genes or differences between their evolution in response to selective facto...

journal_title：Molecular ecology

authors： Hart MW

更新日期：2013-04-01 00:00:00

abstract：:One of the major challenges in evolutionary biology is to understand the mechanisms underlying morphological dimorphism and plasticity, including the genomic basis of traits and links to ecology. At the yellow eel stage of the European eel (Anguilla anguilla), two morphotypes are found: broad- and narrow-heads. This d...

journal_title：Molecular ecology

authors： De Meyer J,Maes GE,Dirks RP,Adriaens D

更新日期：2017-08-01 00:00:00

abstract：:Anthropogenic global climate change is expected to cause severe range contractions among alpine plants. Alpine areas in the Mediterranean region are of special concern because of the high abundance of endemic species with narrow ranges. This study combined species distribution models, population structure analyses and...

journal_title：Molecular ecology

authors： Blanco-Pastor JL,Fernández-Mazuecos M,Vargas P

更新日期：2013-08-01 00:00:00

abstract：:Gene flow is a fundamental evolutionary force in adaptation that is especially important to understand as humans are rapidly changing both the natural environment and natural levels of gene flow. Theory proposes a multifaceted role for gene flow in adaptation, but it focuses mainly on the disruptive effect that gene f...

journal_title：Molecular ecology

authors： Tigano A,Friesen VL

更新日期：2016-05-01 00:00:00

abstract：:Elucidating the complex evolutionary armory that mosquitoes deploy against insecticides is crucial to maintain the effectiveness of insecticide-based interventions. Here, we deciphered the role of a 6.5-kb structural variation (SV) in driving cytochrome P450-mediated pyrethroid resistance in the malaria vector, Anophe...

journal_title：Molecular ecology

authors： Mugenzi LMJ,Menze BD,Tchouakui M,Wondji MJ,Irving H,Tchoupo M,Hearn J,Weedall GD,Riveron JM,Cho-Ngwa F,Wondji CS

更新日期：2020-11-01 00:00:00