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：:One of the most striking and consistent results in speciation genomics is the heterogeneous divergence observed across the genomes of closely related species. This pattern was initially attributed to different levels of gene exchange-with divergence preserved at loci generating a barrier to gene flow but homogenized a...

journal_title：Molecular ecology

authors： Field DL,Fraïsse C

更新日期：2019-04-01 00:00:00

abstract：:Inversion polymorphisms are responsible for many ecologically important phenotypes and are often found under balancing selection. However, the same features that ensure their large role in local adaptation-especially reduced recombination between alternate arrangements-mean that uncovering the precise loci within inve...

journal_title：Molecular ecology

authors： Ayala D,Zhang S,Chateau M,Fouet C,Morlais I,Costantini C,Hahn MW,Besansky NJ

更新日期：2019-03-01 00:00:00

abstract：:Domestic species such as cattle (Bos taurus taurus and B. t. indicus) represent attractive biological models to characterize the genetic basis of short-term evolutionary response to climate pressure induced by their post-domestication history. Here, using newly generated dense SNP genotyping data, we assessed the stru...

journal_title：Molecular ecology

authors： Flori L,Moazami-Goudarzi K,Alary V,Araba A,Boujenane I,Boushaba N,Casabianca F,Casu S,Ciampolini R,Coeur D'Acier A,Coquelle C,Delgado JV,El-Beltagi A,Hadjipavlou G,Jousselin E,Landi V,Lauvie A,Lecomte P,Ligda C,Mari

更新日期：2019-03-01 00:00:00

abstract：:The Neotropical region represents one of the greatest biodiversity hot spots on earth. Despite its unparalleled biodiversity, regional comparative phylogeographic studies are still scarce, with most focusing on model clades (e.g. birds) and typically examining a handful of loci. Here, we apply a genome-wide comparativ...

journal_title：Molecular ecology

authors： Rincon-Sandoval M,Betancur-R R,Maldonado-Ocampo JA

更新日期：2019-03-01 00:00:00

abstract：:Genetic divergence among populations arises through natural selection or drift and is counteracted by connectivity and gene flow. In sympatric populations, isolating mechanisms are thus needed to limit the homogenizing effects of gene flow to allow for adaptation and speciation. Chromosomal inversions act as an import...

journal_title：Molecular ecology

authors： Barth JMI,Villegas-Ríos D,Freitas C,Moland E,Star B,André C,Knutsen H,Bradbury I,Dierking J,Petereit C,Righton D,Metcalfe J,Jakobsen KS,Olsen EM,Jentoft S

更新日期：2019-03-01 00:00:00

abstract：:Cysteine plays essential biological roles, but excessive amounts produce cellular oxidative stress. Cysteine metabolism is mainly mediated by the enzymes cysteine dioxygenase and γ-glutamylcysteine synthetase, respectively coded by the genes CDO1 and GCLC. Here we test a new hypothesis posing that the synthesis of the...

journal_title：Molecular ecology

authors： Rodríguez-Martínez S,Márquez R,Inácio Â,Galván I

更新日期：2019-03-01 00:00:00

abstract：:Recent studies have highlighted an important role of structural variation (SV) in ecological and evolutionary processes, but few have studied nonmodel species in the wild. As part of our long-term research programme on the nonmodel teleost fish Australasian snapper (Chrysophrys auratus), we aim to build one of the fir...

journal_title：Molecular ecology

authors： Catanach A,Crowhurst R,Deng C,David C,Bernatchez L,Wellenreuther M

更新日期：2019-03-01 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：:Genome divergence is greatly influenced by gene flow during early stages of speciation. As populations differentiate, geographic barriers can constrain gene flow and so affect the dynamics of divergence and speciation. Current geography, specifically disjunction and continuity of ranges, is often used to predict the h...

journal_title：Molecular ecology

authors： Peñalba JV,Joseph L,Moritz C

更新日期：2019-02-01 00:00:00

abstract：:The attine ants are a monophyletic lineage that switched to fungus farming ca. 55-60 MYA. They have become a model for the study of complex symbioses after additional fungal and bacterial symbionts were discovered, but their abdominal endosymbiotic bacteria remain largely unknown. Here, we present a comparative microb...

journal_title：Molecular ecology

authors： Sapountzis P,Nash DR,Schiøtt M,Boomsma JJ

更新日期：2019-02-01 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：:Pollen DNA metabarcoding-marker-based genetic identification of potentially mixed-species pollen samples-has applications across a variety of fields. While basic species-level pollen identification using standard DNA barcode markers is established, the extent to which metabarcoding (a) correctly assigns species identi...

journal_title：Molecular ecology

authors： Bell KL,Burgess KS,Botsch JC,Dobbs EK,Read TD,Brosi BJ

更新日期：2019-01-01 00:00:00

abstract：:Detailed evaluations of genomic variation between sister species often reveal distinct chromosomal regions of high relative differentiation (i.e., "islands of differentiation" in FST ), but there is much debate regarding the causes of this pattern. We briefly review the prominent models of genomic islands of different...

journal_title：Molecular ecology

authors： Irwin DE,Milá B,Toews DPL,Brelsford A,Kenyon HL,Porter AN,Grossen C,Delmore KE,Alcaide M,Irwin JH

更新日期：2018-12-01 00:00:00

abstract：:Parallel evolution and the extent to which it involves gene reuse have attracted much interest. Whereas it has theoretically been predicted under which circumstances gene reuse is expected, empirical studies that directly compare systems showing high and low parallelism are rare. Three-spined stickleback (Gasterosteus...

journal_title：Molecular ecology

authors： Liu S,Ferchaud AL,Grønkjaer P,Nygaard R,Hansen MM

更新日期：2018-12-01 00:00:00

abstract：:Local adaptation can be a fundamental component of speciation, but its dynamics in relation to gene flow are not necessarily straightforward. Herbivorous taxa with localized host plant or habitat specialization across their geographic range are ideal models for investigating the patterns and constraints of local adapt...

journal_title：Molecular ecology

authors： Dupuis JR,Peigler RS,Geib SM,Rubinoff D

更新日期：2018-11-01 00:00:00

abstract：:The concept of kinship permeates many domains of fundamental and applied biology ranging from social evolution to conservation science to quantitative and human genetics. Until recently, pedigrees were the gold standard to infer kinship, but the advent of next-generation sequencing and the availability of dense geneti...

journal_title：Molecular ecology

authors： Goudet J,Kay T,Weir BS

更新日期：2018-10-01 00:00:00

abstract：:Deep-sea coral communities are key components of the Gulf of Mexico ecosystem and were adversely affected by the Deepwater Horizon (DWH) oil spill. Coral colonies exposed to oil and dispersant exhibited mortality, damage and physiological signatures of stress. Understanding how corals respond to oil and dispersant exp...

journal_title：Molecular ecology

authors： DeLeo DM,Herrera S,Lengyel SD,Quattrini AM,Kulathinal RJ,Cordes EE

更新日期：2018-10-01 00:00:00

abstract：:Understanding the evolutionary consequences of human-mediated introductions of domesticated strains into the wild and their subsequent admixture with natural populations is of major concern in conservation biology. However, the genomic impacts of stocking from distinct sources (locally derived vs. divergent) on the ge...

journal_title：Molecular ecology

authors： Leitwein M,Gagnaire PA,Desmarais E,Berrebi P,Guinand B

更新日期：2018-09-01 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：:Host specialization is a key process in ecological divergence and speciation of plant-associated fungi. The underlying determinants of host specialization are generally poorly understood, especially in endophytes, which constitute one of the most abundant components of the plant microbiome. We addressed the genetic ba...

journal_title：Molecular ecology

authors： Schirrmann MK,Zoller S,Croll D,Stukenbrock EH,Leuchtmann A,Fior S

更新日期：2018-08-01 00:00:00

abstract：:Seed and pollen dispersal shape patterns of gene flow and genetic diversity in plants. Pollen is generally thought to travel longer distances than seeds, but seeds determine the ultimate location of gametes. Resolving how interactions between these two dispersal processes shape microevolutionary processes is a long-st...

journal_title：Molecular ecology

authors： Browne L,Ottewell K,Sork VL,Karubian J

更新日期：2018-08-01 00:00:00

abstract：:Habitat loss and fragmentation often reduce gene flow and genetic diversity in plants by disrupting the movement of pollen and seed. However, direct comparisons of the contributions of pollen vs. seed dispersal to genetic variation in fragmented landscapes are lacking. To address this knowledge gap, we partitioned the...

journal_title：Molecular ecology

authors： Browne L,Karubian J

更新日期：2018-08-01 00:00:00

abstract：:Sequencing reduced-representation libraries of restriction site-associated DNA (RADseq) to identify single nucleotide polymorphisms (SNPs) is quickly becoming a standard methodology for molecular ecologists. Because of the scale of RADseq data sets, putative loci cannot be assessed individually, making the process of ...

journal_title：Molecular ecology

authors： O'Leary SJ,Puritz JB,Willis SC,Hollenbeck CM,Portnoy DS

更新日期：2018-07-10 00:00:00

abstract：:Urban fragmentation can reduce gene flow that isolates populations, reduces genetic diversity and increases population differentiation, all of which have negative conservation implications. Alternatively, gene flow may actually be increased among urban areas consistent with an urban facilitation model. In fact, urban ...

journal_title：Molecular ecology

authors： Miles LS,Johnson JC,Dyer RJ,Verrelli BC

更新日期：2018-07-04 00:00:00

abstract：:During the co-evolutionary arms race between plants and herbivores, insects evolved systematic adaptive plasticity to minimize the chemical defence effects of their host plants. Previous studies mainly focused on the expressional plasticity of enzymes in detoxification and digestion. However, the expressional response...

journal_title：Molecular ecology

authors： Li X,Shi L,Dai X,Chen Y,Xie H,Feng M,Chen Y,Wang H

更新日期：2018-07-01 00:00:00

abstract：:The observation that phenotypic convergence and genetic convergence are widespread in nature implies that evolution is at least somewhat predictable. But to what extent and under what circumstances? In other words, how predictable is evolutionary predictability? Answering this question requires going beyond documentin...

journal_title：Molecular ecology

authors： Linnen CR

更新日期：2018-06-01 00:00:00

abstract：:The ecological effects of climate change have been shown in most major taxonomic groups; however, the evolutionary consequences are less well-documented. Adaptation to new climatic conditions offers a potential long-term mechanism for species to maintain viability in rapidly changing environments, but mammalian exampl...

journal_title：Molecular ecology

authors： Waterhouse MD,Erb LP,Beever EA,Russello MA

更新日期：2018-06-01 00:00:00

abstract：:Phenotypic plasticity occurs at a variety of timescales, but little is known about the degree to which plastic responses at different timescales are associated with similar underlying molecular processes, which is critical for assessing the effects of plasticity on evolutionary trajectories. To address this issue, we ...

journal_title：Molecular ecology

authors： Metzger DCH,Schulte PM

更新日期：2018-05-01 00:00:00

abstract：:Microbiologists often evaluate microbial community dynamics by formulating functional hypotheses based on ecological processes. Indeed, many of the methods and terms currently used to describe animal microbiomes derive from ecology and evolutionary biology. As our understanding of the composition and functional dynami...

journal_title：Molecular ecology

authors： McKenney EA,Koelle K,Dunn RR,Yoder AD

更新日期：2018-04-01 00:00:00

abstract：:The variation and taxonomic diversity among mammalian gut microbiomes raises several questions about the factors that contribute to the rates and patterns of change in these microbial communities. By comparing the microbiome compositions of 112 species representing 14 mammalian orders, we assessed how host and ecologi...

journal_title：Molecular ecology

authors： Nishida AH,Ochman H

更新日期：2018-04-01 00:00:00

abstract：:The relationships between parasites and their hosts are intimate, dynamic and complex; the evolution of one is inevitably linked to the other. Despite multiple origins of parasitism in the Cnidaria, only parasites belonging to the Myxozoa are characterized by a complex life cycle, alternating between fish and inverteb...

journal_title：Molecular ecology

authors： Holzer AS,Bartošová-Sojková P,Born-Torrijos A,Lövy A,Hartigan A,Fiala I

更新日期：2018-04-01 00:00:00

abstract：:Future climate scenarios predict changes in rainfall regimes. These changes are expected to affect plants via effects on the expression of root traits associated with water and nutrient uptake. Associated microorganisms may also respond to these new precipitation regimes, either directly in response to changes in the ...

journal_title：Molecular ecology

authors： Deveautour C,Donn S,Power SA,Bennett AE,Powell JR

更新日期：2018-04-01 00:00:00

abstract：:Invasive species are expected to experience a unique combination of high genetic drift due to demographic factors while also experiencing strong selective pressures. The paradigm that reduced genetic diversity should limit the evolutionary potential of invasive species, and thus, their potential for range expansion ha...

journal_title：Molecular ecology

authors： Wellband KW,Pettitt-Wade H,Fisk AT,Heath DD

更新日期：2018-04-01 00:00:00

abstract：:The climbing orchid Erythrorchis altissima is the largest mycoheterotroph in the world. Although previous in vitro work suggests that E. altissima has a unique symbiosis with wood-decaying fungi, little is known about how this giant orchid meets its carbon and nutrient demands exclusively via mycorrhizal fungi. In thi...

journal_title：Molecular ecology

authors： Ogura-Tsujita Y,Gebauer G,Xu H,Fukasawa Y,Umata H,Tetsuka K,Kubota M,Schweiger JM,Yamashita S,Maekawa N,Maki M,Isshiki S,Yukawa T

更新日期：2018-03-01 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：:Although resolving phylogenetic relationships and establishing species limits are primary goals of systematics, these tasks remain challenging at both conceptual and analytical levels. Here, we integrated genomic and phenotypic data and employed a comprehensive suite of coalescent-based analyses to develop and evaluat...

journal_title：Molecular ecology

authors： Noguerales V,Cordero PJ,Ortego J

更新日期：2018-03-01 00:00:00

abstract：:Niche partitioning through foraging is a mechanism likely involved in facilitating the coexistence of ecologically similar and co-occurring animal species by separating their use of resources. Yet, this mechanism is not well understood in flying insectivorous animals. This is particularly true of bats, where many ecol...

journal_title：Molecular ecology

authors： Arrizabalaga-Escudero A,Clare EL,Salsamendi E,Alberdi A,Garin I,Aihartza J,Goiti U

更新日期：2018-03-01 00:00:00

abstract：:As climate changes, sea surface temperature anomalies that negatively impact coral reef organisms continue to increase in frequency and intensity. Yet, despite widespread coral mortality, genetic diversity remains high even in those coral species listed as threatened. While this is good news in many ways, it presents ...

journal_title：Molecular ecology

authors： Parkinson JE,Bartels E,Devlin-Durante MK,Lustic C,Nedimyer K,Schopmeyer S,Lirman D,LaJeunesse TC,Baums IB

更新日期：2018-03-01 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