Pollen dispersal of tropical trees (Dinizia excelsa: Fabaceae) by native insects and African honeybees in pristine and fragmented Amazonian rainforest.

abstract：:Genetic differentiation may exist among sympatric populations of a species due to long-term associations with alternative hosts (i.e. host-associated differentiation). While host-associated differentiation has been documented in several phytophagus insects, there are far fewer cases known in animal parasites. The bed ...

journal_title：Molecular ecology

authors： Booth W,Balvín O,Vargo EL,Vilímová J,Schal C

更新日期：2015-03-01 00:00:00

abstract：:The Heliconius butterflies are a diverse recent radiation comprising multiple levels of divergence with ongoing gene flow between species. The recently sequenced genome of Heliconius melpomene allowed us to investigate the genomic evolution of this group using dense RAD marker sequencing. Phylogenetic analysis of 54 i...

journal_title：Molecular ecology

authors： Nadeau NJ,Martin SH,Kozak KM,Salazar C,Dasmahapatra KK,Davey JW,Baxter SW,Blaxter ML,Mallet J,Jiggins CD

更新日期：2013-02-01 00:00:00

abstract：:We report the phylogeographic pattern of the Patagonian and Subantarctic plant Hypochaeris incana endemic to southeastern South America. We applied amplified fragment length polymorphism (AFLP) and chloroplast DNA (cpDNA) analysis to 28 and 32 populations, respectively, throughout its distributional range and assessed...

journal_title：Molecular ecology

authors： Tremetsberger K,Urtubey E,Terrab A,Baeza CM,Ortiz MA,Talavera M,König C,Temsch EM,Kohl G,Talavera S,Stuessy TF

更新日期：2009-09-01 00:00:00

abstract：:Recent studies show that soil eukaryotic diversity is immense and dominated by micro-organisms. However, it is unclear to what extent the processes that shape the distribution of diversity in plants and animals also apply to micro-organisms. Major diversification events in multicellular organisms have often been attri...

journal_title：Molecular ecology

authors： Singer D,Mitchell EAD,Payne RJ,Blandenier Q,Duckert C,Fernández LD,Fournier B,Hernández CE,Granath G,Rydin H,Bragazza L,Koronatova NG,Goia I,Harris LI,Kajukało K,Kosakyan A,Lamentowicz M,Kosykh NP,Vellak K,Lara E

更新日期：2019-06-01 00:00:00

abstract：:Sparse, incomplete and inappropriate historical records of invasive species often hamper invasive species management interventions. Population genetic analyses of invaders might provide a suitable context for the identification of their source populations and possible introduction routes. Here, we describe the populat...

journal_title：Molecular ecology

authors： Rijal DP,Alm T,Jahodová Š,Stenøien HK,Alsos IG

更新日期：2015-11-01 00:00:00

abstract：:Army ants are among the top arthropod predators and considered keystone species in tropical ecosystems. During daily mass raids with many thousand workers, army ants hunt live prey, likely exerting strong top-down control on prey species. Many tropical sites exhibit a high army ant species diversity (>20 species), sug...

journal_title：Molecular ecology

authors： Hoenle PO,Blüthgen N,Brückner A,Kronauer DJC,Fiala B,Donoso DA,Smith MA,Ospina Jara B,von Beeren C

更新日期：2019-05-01 00:00:00

abstract：:As a result of an intense host-parasite evolutionary arms race, parasitic wasps frequently display high levels of specialization on very few host species. For instance, in braconid wasps very few generalist species have been described. However, within this family, Cotesia sesamiae is a generalist species that is wides...

journal_title：Molecular ecology

authors： Branca A,LE Ru BP,Vavre F,Silvain JF,Dupas S

更新日期：2011-03-01 00:00:00

abstract：:We examined male reproductive success in a common brushtail possum population in New Zealand farmland. Paternity was assigned to 66 of 91 pouch young (maternity known), using a likelihood approach applied to genotypes at six microsatellite loci having an overall average exclusion probability of around 99%. The distrib...

journal_title：Molecular ecology

authors： Taylor AC,Cowan PE,Fricke BL,Cooper DW

更新日期：2000-07-01 00:00:00

abstract：:In terrestrial ecosystems, plant species and diverse root-associated fungi form complex networks of host-symbiont associations. Recent studies have revealed that structures of those below-ground plant-fungus networks differ between arbuscular mycorrhizal and ectomycorrhizal symbioses. Nonetheless, we still remain igno...

journal_title：Molecular ecology

authors： Toju H,Tanabe AS,Ishii HS

更新日期：2016-07-01 00:00:00

abstract：:We assessed genetic differentiation and diversity in 14 populations of sika deer (Cervus nippon) from Japan and four populations of sika deer introduced to the UK, using nine microsatellite loci. We observed extreme levels of differentiation and significant differences in diversity between populations. Our results do ...

journal_title：Molecular ecology

authors： Goodman SJ,Tamate HB,Wilson R,Nagata J,Tatsuzawa S,Swanson GM,Pemberton JM,McCullough DR

更新日期：2001-06-01 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：: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：:Mutation rates at microsatellites tend to increase with the number of repeats of the motif, leading to higher levels of polymorphism at long microsatellites. To standardize levels of diversity when microsatellites differ in size, we investigate the relationship between tract length and variation and provide a formula ...

journal_title：Molecular ecology

authors： Petit RJ,Deguilloux MF,Chat J,Grivet D,Garnier-Géré P,Vendramin GG

更新日期：2005-03-01 00:00:00

abstract：:The facultative endosymbiont of aphids, Hamiltonella defensa, kills parasitoid wasp larvae, allowing aphid hosts to survive and reproduce. This protection may depend on toxins that are encoded by the genomes of H. defensa and of its bacteriophage (APSE). Strains of H. defensa vary in degree of protection conferred upo...

journal_title：Molecular ecology

authors： Degnan PH,Moran NA

更新日期：2008-02-01 00:00:00

abstract：:The origin of eusociality in haplo-diploid organisms such as Hymenoptera has been mostly explained by kin selection. However, several studies have uncovered decreased relatedness values within colonies, resulting primarily from multiple queen matings (polyandry) and/or from the presence of more than one functional que...

journal_title：Molecular ecology

authors： Fournier D,Aron S,Milinkovitch MC

更新日期：2002-09-01 00:00:00

abstract：:Mitochondrial DNA (mtDNA) from 25 blue tits Parus caeruleus sampled from two populations of the Grenoble region (France) was assayed for polymorphism with 17 restriction endonucleases. Nine genotypes were found. Several mtDNA genotypes were also analysed by amplification via the polymerase chain reaction (PCR) and dir...

journal_title：Molecular ecology

authors： Taberlet P,Meyer A,Bouvet J

更新日期：1992-05-01 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：:Comparisons among patterns exhibited by functionally distinct genetic markers have been widely used to infer the impacts of demography and selection in structuring genetic variation in natural populations. However, such multilocus comparisons remain an indirect evaluation of selection at particular candidate loci; ide...

journal_title：Molecular ecology

authors： Schmidt PS,Phifer-Rixey M,Taylor GM,Christner J

更新日期：2007-06-01 00:00:00

abstract：:Population decline in the federally endangered June sucker (Chasmistes liorus), a lakesucker unique to Utah Lake, Utah, has been attributed in part to hybridization with the more widespread Utah sucker (Catostomus ardens). As a group, suckers in Utah Lake exhibit considerable external morphological variation. Meristic...

journal_title：Molecular ecology

authors： Cole DD,Mock KE,Cardall BL,Crowl TA

更新日期：2008-12-01 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：: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：:The early stages of invasion involve demographic bottlenecks that may result in lower genetic variation in introduced populations as compared to source population/s. Low genetic variability may decrease the adaptive potential of such populations in their new environments. Previous population genetic studies of invasiv...

journal_title：Molecular ecology

authors： Ciosi M,Miller NJ,Kim KS,Giordano R,Estoup A,Guillemaud T

更新日期：2008-08-01 00:00:00

abstract：:Sex chromosomes are believed to be stable in endotherms, but young and evolutionary unstable in most ectothermic vertebrates. Within lacertids, the widely radiated lizard group, sex chromosomes have been reported to vary in morphology and heterochromatinization, which may suggest turnovers during the evolution of the ...

journal_title：Molecular ecology

authors： Rovatsos M,Vukić J,Altmanová M,Johnson Pokorná M,Moravec J,Kratochvíl L

更新日期：2016-07-01 00:00:00

abstract：:Corals play a key role in ocean ecosystems and carbonate balance, but their molecular response to ocean acidification remains unclear. The only previous whole-transcriptome study (Moya et al. Molecular Ecology, 2012; 21, 2440) documented extensive disruption of gene expression, particularly of genes encoding skeletal ...

journal_title：Molecular ecology

authors： Moya A,Huisman L,Forêt S,Gattuso JP,Hayward DC,Ball EE,Miller DJ

更新日期：2015-01-01 00:00:00

abstract：:The merger of two or more divergent genomes within an allopolyploid nucleus can facilitate speciation and adaptive evolution in flowering plants. Widespread changes to gene expression have been shown to result from interspecific hybridisation and polyploidy in a number of plant species, and attention has now shifted t...

journal_title：Molecular ecology

authors： Hegarty MJ,Batstone T,Barker GL,Edwards KJ,Abbott RJ,Hiscock SJ

更新日期：2011-01-01 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：:Island formation is a key driver of biological evolution, and several studies have used geological ages of islands to calibrate rates of DNA change. However, many islands are home to "relict" lineages whose divergence apparently pre-dates island age. The geologically dynamic New Zealand (NZ) archipelago sits upon the ...

journal_title：Molecular ecology

authors： McCulloch GA,Waters JM

更新日期：2019-10-01 00:00:00

abstract：:Seagrass meadows are among the most important coastal ecosystems in terms of both spatial extent and ecosystem services, but they are also declining worldwide. Understanding the drivers of seagrass meadow dynamics is essential for designing sound management, conservation and restoration strategies. However, poor knowl...

journal_title：Molecular ecology

authors： Arnaud-Haond S,Stoeckel S,Bailleul D

更新日期：2020-09-01 00:00:00

abstract：:Evaluating the factors that drive patterns of population differentiation in plants is critical for understanding several biological processes such as local adaptation and incipient speciation. Previous studies have given conflicting results regarding the significance of pollination mode, seed dispersal mode, mating sy...

journal_title：Molecular ecology

authors： Gamba D,Muchhala N

更新日期：2020-09-01 00:00:00

abstract：:Sex identification is a problem in research and conservation. It can often be solved using a DNA test but this is only an option if a sex-specific marker is available. Such markers can be identified using the amplified fragment length polymorphism (AFLP) technique. This is usually a taxonomic method, as it produces a ...

journal_title：Molecular ecology

authors： Griffiths R,Orr K

更新日期：1999-04-01 00:00:00