Molecular evidence of the survival of subterranean amphipods (Arthropoda) during Ice Age underneath glaciers in Iceland.

abstract：:Host-pathogen interactions are of particular interest in studies of the interplay between population dynamics and natural selection. The major histocompatibility complex (MHC) genes of demographically fluctuating species are highly suitable markers for such studies, because they are involved in initiating the immune r...

journal_title：Molecular ecology

authors： Bryja J,Charbonnel N,Berthier K,Galan M,Cosson JF

更新日期：2007-12-01 00:00:00

abstract：:Genetic variation can have important consequences for populations: high population genetic diversity is typically associated with ecological success. Some mechanisms that account for these benefits assume that local social groups with high genetic diversity are more successful than low-diversity groups. At the same ti...

journal_title：Molecular ecology

authors： Saltz JB,Alicuben ET,Grubman J,Harkenrider M,Megowan N,Nuzhdin SV

更新日期：2012-05-01 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：:To explore how biogeography, parasite life history and host vagility influences evolutionary codivergences, we followed a comparative phylogeography approach using a host-specific nonpermanent mite, Laelaps giganteus, that occurs on four rodent species within the genus Rhabdomys. A mtDNA COI haplotype network derived ...

journal_title：Molecular ecology

authors： Engelbrecht A,Matthee S,du Toit N,Matthee CA

更新日期：2016-02-01 00:00:00

abstract：:We reanalysed published data to evaluate whether climate and habitat are barriers to dispersal in one of the most mobile and widely distributed mammals, the grey wolf (Canis lupus). Distance-based redundancy analysis (dbRDA) was used to examine the amount of variation in genetic distances that could be explained by an...

journal_title：Molecular ecology

authors： Geffen E,Anderson MJ,Wayne RK

更新日期：2004-08-01 00:00:00

abstract：:Genetic assignment methods provide an appealing approach for characterizing dispersal patterns on ecological time scales, but require sufficient genetic differentiation to accurately identify migrants and a large enough sample size of migrants to, for example, compare dispersal between sexes or age classes. We demonst...

journal_title：Molecular ecology

authors： Hall LA,Palsbøll PJ,Beissinger SR,Harvey JT,Bérubé M,Raphael MG,Nelson SK,Golightly RT,McFarlane-Tranquilla L,Newman SH,Peery MZ

更新日期：2009-12-01 00:00:00

abstract：:Sky islands are ideal systems for determining the effects of climatic oscillations on species distributions and genetic structure. Our study focused on montane stonefly populations in the Great Basin of western North America. We used niche-based distribution modelling, phylogeography and traditional species-based biog...

journal_title：Molecular ecology

authors： Schultheis AS,Booth JY,Perlmutter LR,Bond JE,Sheldon AL

更新日期：2012-07-01 00:00:00

abstract：:Studies using molecular markers have shown that some grey seal males may be gaining success through exhibiting alternative mating tactics. We estimated the probability of fertilization success of grey seal males exhibiting the primary tactic of female defence and one alternative tactic of mating with departing females...

journal_title：Molecular ecology

authors： Lidgard DC,Boness DJ,Bowen WD,McMillan JI,Fleischer RC

更新日期：2004-11-01 00:00:00

abstract：:Global warming has had numerous effects on populations of animals and plants, with many species in temperate regions experiencing environmental change at unprecedented rates. Populations with low potential for adaptive evolutionary change and plasticity will have little chance of persistence in the face of environment...

journal_title：Molecular ecology

authors： Garant D,Hadfield JD,Kruuk LE,Sheldon BC

更新日期：2008-01-01 00:00:00

abstract：:Two species of horned lizards are sympatric along the periphery of the Salton Trough. Phrynosoma mcallii, endemic to the trough, is of conservation concern because its limited habitat has been fragmented by human activities. A more common and widespread species, Phrynosoma platyrhinos, occurs around the periphery of t...

journal_title：Molecular ecology

authors： Mulcahy DG,Spaulding AW,Mendelson JR 3rd,Brodie ED Jr

更新日期：2006-06-01 00:00:00

abstract：:Molecular markers have proved extremely useful in resolving mating patterns within individual populations of a number of species, but little is known about how genetic mating systems might vary geographically within a species. Here we use microsatellite markers to compare patterns of sneaked fertilization and mating s...

journal_title：Molecular ecology

authors： Jones AG,Walker D,Lindström K,Kvarnemo C,Avise JC

更新日期：2001-02-01 00:00:00

abstract：:Bemisia tabaci (Hemiptera: Aleyrodidae) is a haplo-diploid species of sap-feeding insect belonging to the group of insects commonly known as whiteflies. From earlier analyses of mitochondrial and ribosomal markers it has been concluded that in the Asia-Pacific region there were three major indigenous races as well as ...

journal_title：Molecular ecology

authors： De Barro PJ

更新日期：2005-10-01 00:00:00

abstract：:Phenotypic plasticity has been hypothesized to play a central role in the evolution of phenotypic diversity across species (West-Eberhard ). Through 'genetic assimilation', phenotypes that are initially environmentally induced within species become genetically fixed over evolutionary time. While genetic assimilation h...

journal_title：Molecular ecology

authors： Sikkink KL,Snell-Rood EC

更新日期：2016-12-01 00:00:00

abstract：:Possible effects of habitat fragmentation on the population genetics of a species of wolf spider (Lycosidae) from remnant Callitris woodland in the wheat belt of central western New South Wales in Australia are examined. Single-strand conformational analysis of mitochondrial cytochrome oxidase (subunit 1) was used to ...

journal_title：Molecular ecology

authors： Colgan DJ,Brown S,Major RE,Christie F,Gray MR,Cassis G

更新日期：2002-11-01 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 and its partition within and among populations and families of two species of Antirrhinum L., A. charidemi Lange and A. valentinum F.Q., have been studied. Both species are narrow-range endemics, self-incompatible, ecologically specialized and form small isolated populations. Despite these similariti...

journal_title：Molecular ecology

authors： Mateu-Andrés I,Segarra-Moragues JG

更新日期：2000-12-01 00:00:00

abstract：:Increasing genetic diversity and maintaining evolutionary processes are primary goals of conservation translocations, which involve the intentional movement of an at-risk species to establish new populations or augment existing populations, with the ultimate goal of reversing declines. Much debate has focused on how t...

journal_title：Molecular ecology

authors： Albrecht MA,Edwards CE

更新日期：2020-11-01 00:00:00

abstract：:Patterns of genetic differentiation in the plains zebra (Equus quagga) were analysed using mitochondrial DNA control region variation and seven microsatellites. The six morphologically defined subspecies of plains zebra lacked the population genetic structure indicative of distinct evolutionary units. Both marker sets...

journal_title：Molecular ecology

authors： Lorenzen ED,Arctander P,Siegismund HR

更新日期：2008-06-01 00:00:00

abstract：:Colonization is likely to be more successful for species with an ability to self-fertilize and thus to establish new populations as single individuals. As a result, self-compatibility should be common among colonizing species. This idea, labelled 'Baker's law', has been influential in discussions of sexual-system and ...

journal_title：Molecular ecology

authors： Pannell JR

更新日期：2015-05-01 00:00:00

abstract：:Photosynthetic tissues, the major food source of many invertebrates and vertebrates, are well defended. Many defence traits in leaves are controlled via the jasmonate signalling pathway in which jasmonate acts as a hormone by binding to a receptor to activate responses that lead to increased resistance to invertebrate...

journal_title：Molecular ecology

authors： Mafli A,Goudet J,Farmer EE

更新日期：2012-05-01 00:00:00

abstract：:Population structure and phylogeography of the pink-footed goose, Anser brachyrhynchus Baillon 1833, was studied using mtDNA control region sequences (221 bp) from 142 individuals. Present breeding areas of the species in Greenland, Iceland, and Svalbard were largely covered by ice during the late Pleistocene. In pair...

journal_title：Molecular ecology

authors： Ruokonen M,Aarvak T,Madsen J

更新日期：2005-01-01 00:00:00

abstract：:The inference of population divergence times and branching patterns is of fundamental importance in many population genetic analyses. Many methods have been developed for estimating population divergence times, and recently, there has been particular attention towards genome-wide single-nucleotide polymorphisms (SNP) ...

journal_title：Molecular ecology

authors： Wang Y,Nielsen R

更新日期：2012-02-01 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 factors that control the assembly and composition of endophyte communities across plant hosts remains poorly understood. This is especially true for endophyte communities inhabiting inner tree bark, one of the least studied components of the plant microbiome. Here, we test the hypothesis that bark of different tre...

journal_title：Molecular ecology

authors： Pellitier PT,Zak DR,Salley SO

更新日期：2019-12-01 00:00:00

abstract：:Dispersal drives diverse processes from population persistence to community dynamics. However, the amount of temporal variation in dispersal and its consequences for metapopulation dynamics is largely unknown for organisms with environmentally driven dispersal (e.g., many marine larvae, arthropods and plant seeds). He...

journal_title：Molecular ecology

authors： Catalano KA,Dedrick AG,Stuart MR,Puritz JB,Montes HR Jr,Pinsky ML

更新日期：2020-11-16 00:00:00

abstract：:The harbour porpoise, Phocoena phocoena, experiences high levels of nonnatural mortality owing to interactions with commercial fisheries throughout its range. To accurately evaluate the significance of this bycatch, information on population structure is required. We have examined the population structure of this spec...

journal_title：Molecular ecology

authors： Rosel PE,France SC,Wang JY,Kocher TD

更新日期：1999-12-01 00:00:00

abstract：:Pollen flow and population genetic structure among 30 potentially flowering individuals of Neobalanocarpus heimii, a tropical emergent tree, were investigated in a lowland tropical rainforest of Malaysia using microsatellite polymorphism. The 248 offspring in the vicinity of five reproductive trees of the 30 potential...

journal_title：Molecular ecology

authors： Konuma A,Tsumura Y,Lee CT,Lee SL,Okuda T

更新日期：2000-11-01 00:00:00

abstract：:It has been long assumed that abiotic factors (i.e., geography and climate) dominate the ecological and evolutionary processes underlying the distribution of species, lineages and genes at broad spatial scales and, as a result, the study of interspecific interactions has largely been overlooked in biogeography researc...

journal_title：Molecular ecology

authors： Ortego J,Knowles LL

更新日期：2020-12-01 00:00:00

abstract：:Genome reduction is a general process that has been studied in numerous symbiotic bacteria associated with insects. We investigated the last stages of genome degradation in Blochmannia floridanus, a mutualistic bacterial endosymbiont of the ant Camponotus floridanus. We determined the tempo (rates of insertion and del...

journal_title：Molecular ecology

authors： Gómez-Valero L,Latorre A,Gil R,Gadau J,Feldhaar H,Silva FJ

更新日期：2008-10-01 00:00:00

abstract：:Aphis gossypii is an aphid species that is found throughout the world and is extremely polyphagous. It is considered a major pest of cotton and cucurbit species. In Europe, A. gossypii is assumed to reproduce exclusively by apomictic parthenogenesis. The present study investigates the genetic diversity of A. gossypii ...

journal_title：Molecular ecology

authors： Fuller SJ,Chavigny P,Lapchin L,Vanlerberghe-Masutti F

更新日期：1999-11-01 00:00:00