Plants and tortoises: mutations in the Arabidopsis jasmonate pathway increase feeding in a vertebrate herbivore.

abstract：:Variation in the nucleotide sequence of the mitochondrial control region (250 bp) and the cytochrome b region (870 bp) was examined in collared lemmings (Dicrostonyx groenlandicus) from 19 localities in northern Alaska and the Canadian Arctic. The division of D. groenlandicus in two phylogeographical groups with limit...

journal_title：Molecular ecology

authors： Ehrich D,Fedorov VB,Stenseth NC,Krebs CJ,Kenney A

更新日期：2000-03-01 00:00:00

abstract：:Niche conservatism has been proposed as the mechanism driving speciation in temperate montane clades through range fragmentation during climatic oscillations. Thus, a negative relationship between speciation rates and niche width is expected. Here, we test this prediction using American zopherine beetles. Our phylogen...

journal_title：Molecular ecology

authors： Baselga A,Recuero E,Parra-Olea G,García-París M

更新日期：2011-12-01 00:00:00

abstract：:Contemporary adaptation of plant feeding insects to introduced hosts provides clear cases of ecologically based population divergence. In most cases the mechanisms permitting rapid differentiation are not well known. Here we study morphological and genetic variation associated with recent shifts by the Australian soap...

journal_title：Molecular ecology

authors： Andres JA,Thampy PR,Mathieson MT,Loye J,Zalucki MP,Dingle H,Carroll SP

更新日期：2013-12-01 00:00:00

abstract：:Widely distributed taxa provide an opportunity to compare biogeographic responses to climatic fluctuations on multiple continents and to investigate speciation. We conducted the most geographically and genomically comprehensive study to date of the red fox (Vulpes vulpes), the world's most widely distributed wild terr...

journal_title：Molecular ecology

authors： Statham MJ,Murdoch J,Janecka J,Aubry KB,Edwards CJ,Soulsbury CD,Berry O,Wang Z,Harrison D,Pearch M,Tomsett L,Chupasko J,Sacks BN

更新日期：2014-10-01 00:00:00

abstract：:Identifying traits that affect the reproductive success of individuals is fundamental for our understanding of evolutionary processes. In cooperative breeders, a dominant male typically restricts mating access to the dominant female for extended periods, resulting in pronounced variation in reproductive success among ...

journal_title：Molecular ecology

authors： Spong GF,Hodge SJ,Young AJ,Clutton-Brock TH

更新日期：2008-05-01 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

abstract：:Species are impacted by climate change at both ecological and evolutionary time scales. Studies in northern continents have provided abundant evidence of dramatic shifts in distributions of species subsequent to the last glacial maximum (LGM), particularly at high latitudes. However, little is known about the history ...

journal_title：Molecular ecology

authors： Lessa EP,D'Elía G,Pardiñas UF

更新日期：2010-08-01 00:00:00

abstract：:Convergent phenotypes are testament to the role of natural selection in evolution. However, little is known about whether convergence in phenotype extends to convergence at the molecular level. We use the independent losses of floral anthocyanins in columbines (Aquilegia) to determine the degree of molecular convergen...

journal_title：Molecular ecology

authors： Whittall JB,Voelckel C,Kliebenstein DJ,Hodges SA

更新日期：2006-12-01 00:00:00

abstract：:MtDNA sequencing was used to investigate the genetic population structure of Litoria pearsoniana, a wet forest-restricted hylid frog, endemic to southeast Queensland and northeast New South Wales, Australia. L. pearsoniana is regarded as endangered under Queensland legislation. Significant genetic divergence among pop...

journal_title：Molecular ecology

authors： McGuigan K,McDonald K,Parris K,Moritz C

更新日期：1998-02-01 00:00:00

abstract：:Colour vision varies within the family Atelidae (Primates, Platyrrhini), which consists of four genera with the following cladistic relationship: {Alouatta[Ateles (Lagothrix and Brachyteles)]}. Spider monkeys (Ateles) and woolly monkeys (Lagothrix) are characteristic of platyrrhine monkeys in possessing a colour visio...

journal_title：Molecular ecology

authors： Talebi MG,Pope TR,Vogel ER,Neitz M,Dominy NJ

更新日期：2006-02-01 00:00:00

abstract：:The objective of this study was to assess the spatiotemporal distribution of four landlocked Atlantic salmon (Salmo salar) populations during their sympatric feeding phase in lake St-Jean (Québec, Canada). A total of 1100 fish captured over a period of 25 years was genotyped at six microsatellite loci in order to asse...

journal_title：Molecular ecology

authors： Potvin C,Bernatchez L

更新日期：2001-10-01 00:00:00

abstract：:The extinction of the giant tortoises of the Seychelles Archipelago has long been suspected but is not beyond doubt. A recent morphological study of the giant tortoises of the western Indian Ocean concluded that specimens of two native Seychelles species survive in captivity today alongside giant tortoises of Aldabra,...

journal_title：Molecular ecology

authors： Palkovacs EP,Marschner M,Ciofi C,Gerlach J,Caccone A

更新日期：2003-06-01 00:00:00

abstract：:Plasmid pSI30 was constructed to increase the sensitivity of detection of a genetically engineered micro-organism (GEM) and its recombinant DNA in environmental samples. This broad host-range, mobilizable plasmid contained chlorocatechol (clc) degradative genes, antibiotic resistance genes (ampicillin and kanamycin) a...

journal_title：Molecular ecology

authors： Genthner FJ,Campbell RP,Pritchard PH

更新日期：1992-10-01 00:00:00

abstract：:Species exhibiting morphological homogeneity and strong population structuring present challenging taxonomic problems: morphology-based approaches infer few species, whereas genetic approaches often indicate more. Morphologically cryptic, yet genetically divergent species groups require alternative approaches to delim...

journal_title：Molecular ecology

authors： Stockman AK,Bond JE

更新日期：2007-08-01 00:00:00

abstract：:Since 2005, advances in next-generation sequencing technologies have revolutionized biological science. The analysis of environmental DNA through the use of specific gene markers such as species-specific DNA barcodes has been a key application of next-generation sequencing technologies in ecological and environmental ...

journal_title：Molecular ecology

authors： Shokralla S,Spall JL,Gibson JF,Hajibabaei M

更新日期：2012-04-01 00:00:00

abstract：:There is growing interest in the use of single nucleotide polymorphisms for evolutionary and population genetics. We tested the efficacy of one of the available single nucleotide polymorphism techniques, single-base extension, in distinguishing four cryptic species of Microtus. Sequence data were available for these s...

journal_title：Molecular ecology

authors： Belfiore NM,Hoffman FG,Baker RJ,Dewoody JA

更新日期：2003-07-01 00:00:00

abstract：:The analysis of mitochondrial DNA sequences has for a long time been the most extensively used genetic tool for phylogenetic, phylogeographic and population genetic studies. Since this approach only considers female lineages, it tends to give a biased picture of the population history. The use of protein polymorphisms...

journal_title：Molecular ecology

authors： Sundqvist AK,Ellegren H,Olivier M,Vilà C

更新日期：2001-08-01 00:00:00

abstract：:Major histocompatibility complex (MHC) genes, coding molecules which play an important role in immune response, are the most polymorphic genes known in vertebrates. However, MHC polymorphism in some species is limited. MHC monomorphism at several MHC class I and II loci was previously reported for two neighbouring nor...

journal_title：Molecular ecology

authors： Babik W,Durka W,Radwan J

更新日期：2005-12-01 00:00:00

abstract：:When similar selection acts on the same traits in multiple species or populations, parallel evolution can result in similar phenotypic changes, yet the underlying molecular architecture of parallel phenotypic divergence can be variable. Maternal effects can influence evolution at ecological timescales and facilitate l...

journal_title：Molecular ecology

authors： Shu L,Laurila A,Suter MJ,Räsänen K

更新日期：2016-09-01 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：:Threespine stickleback populations are model systems for studying adaptive evolution and the underlying genetics. In lakes on the Haida Gwaii archipelago (off western Canada), stickleback have undergone a remarkable local radiation and show phenotypic diversity matching that seen throughout the species distribution. T...

journal_title：Molecular ecology

authors： Deagle BE,Jones FC,Absher DM,Kingsley DM,Reimchen TE

更新日期：2013-04-01 00:00:00

abstract：:Temporal changes at 16 allozyme loci in the Diplodus sargus population of Banyuls-sur-Mer (Mediterranean Sea, France) were monitored. Temporal genetic variation within a single population was examined over two temporal scales: (i) among three year-classes sampled at the same age, and (ii) within a single year-class sa...

journal_title：Molecular ecology

authors： Planes S,Lenfant P

更新日期：2002-08-01 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：:The genus Epipactis contains a problematical complex of autogamous taxa among which species limits are difficult to define. Different authors have treated these plants in different ways, some recognizing the different taxa as distinct species, others considering them as minor intraspecific variants. These contrasting ...

journal_title：Molecular ecology

authors： Squirrell J,Hollingsworth PM,Bateman RM,Tebbitt MC,Hollingsworth ML

更新日期：2002-10-01 00:00:00

abstract：:Both models and case studies suggest that chromosomal inversions can facilitate adaptation and speciation in the presence of gene flow by suppressing recombination between locally adapted alleles. Until recently, however, it has been laborious and time-consuming to identify and genotype inversions in natural populatio...

journal_title：Molecular ecology

authors： Huang K,Andrew RL,Owens GL,Ostevik KL,Rieseberg LH

更新日期：2020-07-01 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：:Gene flow among incipient species can act as a creative or destructive force in the speciation process, generating variation on which natural selection can act while, potentially, undermining population divergence. The flowering plant genus Carex exhibits a rapid and relatively recent radiation with many species limit...

journal_title：Molecular ecology

authors： Maguilla E,Escudero M,Hipp AL,Luceño M

更新日期：2017-10-01 00:00:00

abstract：:We investigated the potential for gene flow and genetic assimilation via hybridization between common and rare species of the terrestrial orchid genus Liparis, focusing specifically on sympatric and allopatric populations of the common Liparis kumokiri and the rare Liparis makinoana. We utilized analyses of genetic di...

journal_title：Molecular ecology

authors： Chung MY,Nason JD,Chung MG

更新日期：2005-12-01 00:00:00

abstract：:A phylogeny of mainland eastern Australian scrubwrens (Sericornis citreogularis, S. frontalis, S. keri, S. magnirostris and S. beccarii) was constructed using presence or absence of phylogenetically informative restriction sites in 15 mitochondrial DNA (mtDNA) haplotypes. MtDNA sequence divergences between species wer...

journal_title：Molecular ecology

authors： Joseph L,Moritz C

更新日期：1993-06-01 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