The influence of the Miocene Mediterranean desiccation on the geographical expansion and genetic variation of Androcymbium gramineum (Cav.) McBride (Colchicaceae).

abstract：:Landscape genetics is an important framework for investigating the influence of spatial pattern on ecological process. Nevertheless, the standard analytic frameworks in landscape genetics have difficulty evaluating hypotheses about spatial processes in dynamic landscapes. We use a predictive hypothesis-driven approach...

journal_title：Molecular ecology

authors： Pavlacky DC Jr,Goldizen AW,Prentis PJ,Nicholls JA,Lowe AJ

更新日期：2009-07-01 00:00:00

abstract：:The existence of transgenic hybrids resulting from transgene escape from genetically modified (GM) crops to wild or weedy relatives is well documented but the fate of the transgene over time in recipient wild species populations is still relatively unknown. This is the first report of the persistence and apparent intr...

journal_title：Molecular ecology

authors： Warwick SI,Légère A,Simard MJ,James T

更新日期：2008-03-01 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：:Studies of a hybrid zone between two house mouse subspecies (Mus musculus musculus and M. m. domesticus) along with studies using laboratory crosses reveal a large role for the X chromosome and multiple autosomal regions in reproductive isolation as a consequence of disrupted epistasis in hybrids. One limitation of pr...

journal_title：Molecular ecology

authors： Janoušek V,Wang L,Luzynski K,Dufková P,Vyskočilová MM,Nachman MW,Munclinger P,Macholán M,Piálek J,Tucker PK

更新日期：2012-06-01 00:00:00

abstract：:Understanding connectivity of coral populations among and within reefs over ecologically significant timescales is essential for developing evidence-based management strategies, including the design of marineprotected areas. Here, we present the first assessment of contemporary connectivity among populations of two Mo...

journal_title：Molecular ecology

authors： Torda G,Lundgren P,Willis BL,van Oppen MJ

更新日期：2013-12-01 00:00:00

abstract：:Understanding dispersal patterns, population structure and connectivity among populations is helpful in the management and conservation of threatened species. Molecular markers are useful tools as indirect estimators of these characteristics. In this study, we assess the population genetic structure of the orange cora...

journal_title：Molecular ecology

authors： Casado-Amezúa P,Goffredo S,Templado J,Machordom A

更新日期：2012-08-01 00:00:00

abstract：:House mice are extra-ordinary animals -extra-ordinary in the literal sense of that word. They are pests - but also a valued laboratory animal. They are generalized rodents - and successful in habitats from tundra to tropics and from sea-level to high altitudes. They have differentiated into a perplexity of taxa, yet d...

journal_title：Molecular ecology

authors： Berry RJ

更新日期：2009-11-01 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：:The Quaternary cold periods in Europe are thought to have heavily influenced the amount and distribution of intraspecific genetic variation in both animals and plants. The phylogeographies of 10 taxa, including mammals (Ursus arctos, Sorex spp., Crocidura suaveolens, Arvicola spp.), amphibians (Triturus spp.), arthrop...

journal_title：Molecular ecology

authors： Taberlet P,Fumagalli L,Wust-Saucy AG,Cosson JF

更新日期：1998-04-01 00:00:00

abstract：:A breakdown of self-incompatibility (SI) followed by a shift to selfing is commonly observed in the evolution of flowering plants. Both are expected to reduce the levels of heterozygosity and genetic diversity. However, breakdown of SI should most strongly affect the region of the SI locus (S-locus) because of the rel...

journal_title：Molecular ecology

authors： Haudry A,Zha HG,Stift M,Mable BK

更新日期：2012-03-01 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：:Factors ranging from ecological opportunity to genome composition might explain why only some lineages form adaptive radiations. While being rare, particular systems can provide natural experiments within an identical ecological setting where species numbers and phenotypic divergence in two closely related lineages ar...

journal_title：Molecular ecology

authors： Xiong P,Hulsey CD,Fruciano C,Wong WY,Nater A,Kautt AF,Simakov O,Pippel M,Kuraku S,Meyer A,Franchini P

更新日期：2020-12-11 00:00:00

abstract：:Within the framework of landscape genetics, resistance surface modelling is particularly relevant to explicitly test competing hypotheses about landscape effects on gene flow. To investigate how fragmentation of tropical forest affects population connectivity in a forest specialist bird species, we optimized resistanc...

journal_title：Molecular ecology

authors： Khimoun A,Peterman W,Eraud C,Faivre B,Navarro N,Garnier S

更新日期：2017-10-01 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：:The role of hybridization and subsequent introgression has been demonstrated in an increasing number of species. Recently, Fontaine et al. (Science, 347, 2015, 1258524) conducted a phylogenomic analysis of six members of the Anopheles gambiae species complex. Their analysis revealed a reticulate evolutionary history a...

journal_title：Molecular ecology

authors： Wen D,Yu Y,Hahn MW,Nakhleh L

更新日期：2016-06-01 00:00:00

abstract：:Species may often exhibit geographic variation in population genetic structure due to contemporary and historical variation in population size and gene flow. Here, we test the predictions that populations on the margins of a species' distribution contain less genetic variation and are more differentiated than populati...

journal_title：Molecular ecology

authors： Hamilton JA,Eckert CG

更新日期：2007-04-01 00:00:00

abstract：:American marten (Martes americana) have a close association with mature temperate forests, a habitat that expanded throughout the Pacific Northwest as glaciers receded at the end of the Pleistocene. Similar to several other forest-associated mammals in North America (e.g. black bear), genetic analysis of the marten sh...

journal_title：Molecular ecology

authors： Small MP,Stone KD,Cook JA

更新日期：2003-01-01 00:00:00

abstract：:The Mound-building mouse Mus spicilegus possesses a unique behaviour amongst mice. It constructs large earthen mounds and associated nesting chambers which serve to store food for immature individuals during the winter nesting period. We have used genetic analysis of four autosomal and four X-linked microsatellite loc...

journal_title：Molecular ecology

authors： Garza JC,Dallas J,Duryadi D,Gerasimov S,Croset H,Boursot P

更新日期：1997-11-01 00:00:00

abstract：:Mutualistic interactions of plants with true fungi are a well-known and widespread phenomenon, which includes mycorrhiza and non-mycorrhizal endophytes like species of Epichloë. Despite the fact that these organisms intrude into plants, neither strong defence reactions nor the onset of symptoms of disease can be obser...

journal_title：Molecular ecology

authors： Ploch S,Thines M

更新日期：2011-09-01 00:00:00

abstract：:There is a growing consensus that much of the contemporary phylogeography of northern hemisphere coastal taxa reflects the impact of Pleistocene glaciation, when glaciers covered much of the coastline at higher latitudes and sea levels dropped by as much as 150 m. The genetic signature of postglacial recolonization ha...

journal_title：Molecular ecology

authors： Wilson AB,Eigenmann Veraguth I

更新日期：2010-10-01 00:00:00

abstract：:Spatially overdispersed mounds of fungus-farming termites (Macrotermitinae) are hotspots of nutrient availability and primary productivity in tropical savannas, creating spatial heterogeneity in communities and ecosystem functions. These termites influence the local availability of nutrients in part by redistributing ...

journal_title：Molecular ecology

authors： Baker CCM,Castillo Vardaro JA,Doak DF,Pansu J,Puissant J,Pringle RM,Tarnita CE

更新日期：2020-11-01 00:00:00

abstract：:The primary goal of captive breeding programmes for endangered species is to prevent extinction, a component of which includes the preservation of genetic diversity and avoidance of inbreeding. This is typically accomplished by minimizing mean kinship in the population, thereby maintaining equal representation of the ...

journal_title：Molecular ecology

authors： Hammerly SC,Morrow ME,Johnson JA

更新日期：2013-11-01 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：:Research on contact zones has paid relatively little attention to host-parasite interactions, although these situations have important but different implications depending on whether one considers the host or the parasite's perspective. We investigated both the role of a host contact zone in parasite expansion and whe...

journal_title：Molecular ecology

authors： Reullier J,Pérez-Tris J,Bensch S,Secondi J

更新日期：2006-03-01 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：:In long-lived clonal plants, the overall size of a clone is often used to estimate clone age. The size of a clone, however, might be largely determined by physical or biotic interactions, obscuring the relationship between clone size and age. Here, we use the accumulation of mutations at 14 microsatellite loci to esti...

journal_title：Molecular ecology

authors： Ally D,Ritland K,Otto SP

更新日期：2008-11-01 00:00:00

abstract：:Microsatellites are one of the most important classes of nuclear genetic markers and offer many advantages for the study of marine mammals. Here we describe the isolation and characterization of 12 cetacean microsatellites which are then tested across 30 different cetacean species. For around half the species tested, ...

journal_title：Molecular ecology

authors： Valsecchi E,Amos W

更新日期：1996-02-01 00:00:00

abstract：:The effect of Pleistocene climate change on the organisms of tropical and subtropical regions is rather poorly understood. We therefore studied the land snail genus Mandarina (Bradybaenidae) of oceanic Ogasawara (Bonin Islands, Japan), with the aim of using population genetic data to understand their recent history. O...

journal_title：Molecular ecology

authors： Davison A,Chiba S

更新日期：2006-09-01 00:00:00

abstract：:The Southern Ocean contains some of the most isolated islands on Earth, and fundamental questions remain regarding their colonization and the connectivity of their coastal biotas. Here, we conduct a genetic investigation into the Cellana strigilis (limpet) complex that was originally classified based on morphological ...

journal_title：Molecular ecology

authors： Reisser CM,Wood AR,Bell JJ,Gardner JP

更新日期：2011-08-01 00:00:00

abstract：:Interspecific mutualism can evolve when specific lineages of different species tend to be associated with each other from one generation to the next. Different maternally transmitted endosymbionts occurring within the same cytoplasmic lineage fulfil this requirement. Drosophila neotestacea is infected with maternally ...

journal_title：Molecular ecology

authors： Jaenike J,Stahlhut JK,Boelio LM,Unckless RL

更新日期：2010-01-01 00:00:00