History, geography and host use shape genomewide patterns of genetic variation in the redheaded pine sawfly (Neodiprion lecontei).

abstract：:The timing of reproduction in birds varies considerably within populations and is often under strong natural selection. Individual timing within years is dependent on a range of environmental factors in addition to having an additive genetic basis. In vertebrates, an increasing amount is known about the molecular basi...

journal_title：Molecular ecology

authors： Liedvogel M,Szulkin M,Knowles SC,Wood MJ,Sheldon BC

更新日期：2009-06-01 00:00:00

abstract：:Ophiocordyceps unilateralis (Hypocreales, Ascomycetes) is an entomopathogenic fungus specific to formicine ants (Formicinae, Hymenoptera). Previous works have shown that the carpenter ant Camponotus leonardi acts as the principal host with occasional infections of ants from the genus Polyrhachis (sister genus of Campo...

journal_title：Molecular ecology

authors： Kobmoo N,Mongkolsamrit S,Tasanathai K,Thanakitpipattana D,Luangsa-Ard JJ

更新日期：2012-06-01 00:00:00

abstract：:In a broad survey of Drosophila melanogaster population samples, levels of abdominal pigmentation were found to be highly variable and geographically differentiated. A strong positive correlation was found between dark pigmentation and high altitude, suggesting adaptation to specific environments. DNA sequence polymor...

journal_title：Molecular ecology

authors： Pool JE,Aquadro CF

更新日期：2007-07-01 00:00:00

abstract：:Crater lakes provide a natural laboratory to study speciation of cichlid fishes by ecological divergence. Up to now, there has been a dearth of transcriptomic and genomic information that would aid in understanding the molecular basis of the phenotypic differentiation between young species. We used next-generation seq...

journal_title：Molecular ecology

authors： Elmer KR,Fan S,Gunter HM,Jones JC,Boekhoff S,Kuraku S,Meyer A

更新日期：2010-03-01 00:00:00

abstract：:Humans are notorious for disturbing terrestrial ecosystems worldwide, especially those that are in close proximity to urban areas. This disturbance has involved the accumulation of various types of chemical pollutants, of either agricultural or industrial origins, in both soil and water ecosystems. Pollutants have som...

journal_title：Molecular ecology

authors： Corradi N,Charest C

更新日期：2011-08-01 00:00:00

abstract：:We investigated whether birth weight and neonatal survival, a period within which 24% of all mortalities occur, were correlated with levels of inbreeding in St Kilda Soay sheep, using pedigree inbreeding coefficients and four marker-based estimators of inbreeding. None of the inbreeding estimators, either of the offsp...

journal_title：Molecular ecology

authors： Overall AD,Byrne KA,Pilkington JG,Pemberton JM

更新日期：2005-10-01 00:00:00

abstract：:Landscape genetics offers a powerful approach to understanding species' dispersal patterns. However, a central obstacle is to account for ecological processes operating at multiple spatial scales, while keeping research outcomes applicable to conservation management. We address this challenge by applying a novel multi...

journal_title：Molecular ecology

authors： Dudaniec RY,Rhodes JR,Worthington Wilmer J,Lyons M,Lee KE,McAlpine CA,Carrick FN

更新日期：2013-07-01 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：: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：:Aspergillus flavus and A. parasiticus are the two most important aflatoxin-producing fungi responsible for the contamination of agricultural commodities worldwide. Both species are heterothallic and undergo sexual reproduction in laboratory crosses. Here we examine the possibility of interspecific matings between A. f...

journal_title：Molecular ecology

authors： Olarte RA,Worthington CJ,Horn BW,Moore GG,Singh R,Monacell JT,Dorner JW,Stone EA,Xie DY,Carbone I

更新日期：2015-04-01 00:00:00

abstract：:Dispersal is a key biological process serving several functions including connectivity among populations. Habitat fragmentation caused by natural or anthropogenic structures may hamper dispersal, thereby disrupting genetic connectivity. Investigating factors affecting dispersal and gene flow is important in the curren...

journal_title：Molecular ecology

authors： Trense D,Schmidt TL,Yang Q,Chung J,Hoffmann AA,Fischer K

更新日期：2020-10-27 00:00:00

abstract：:Diet strongly influences the intestinal microbial communities through species sorting. Alternatively, these communicates may differ because of chance variation in local microbial exposures or species losses among allopatric host populations (i.e. ecological drift). We investigated how these forces shape enteric commun...

journal_title：Molecular ecology

authors： Lankau EW,Hong PY,Mackie RI

更新日期：2012-04-01 00:00:00

abstract：:Altruism in social insects has evolved between closely related full-siblings. It is therefore of considerable interest why some groups have secondarily evolved low within-colony relatedness, which in turn affects the relatedness incentives of within-colony cooperation and conflict. The highest queen mating frequencies...

journal_title：Molecular ecology

authors： Kronauer DJ,O'Donnell S,Boomsma JJ,Pierce NE

更新日期：2011-01-01 00:00:00

abstract：:The process of discovering species is a fundamental responsibility of systematics. Recently, there has been a growing interest in coalescent-based methods of species delimitation aimed at objectively identifying species early in the divergence process. However, few empirical studies have compared these new methods wit...

journal_title：Molecular ecology

authors： McKay BD,Mays HL Jr,Wu Y,Li H,Yao CT,Nishiumi I,Zou F

更新日期：2013-10-01 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：:A number of evolutionary mechanisms have been suggested for generating low but significant genetic structuring among marine fish populations. We used nine microsatellite loci and recently developed methods in landscape genetics and coalescence-based estimation of historical gene flow and effective population sizes to ...

journal_title：Molecular ecology

authors： Hemmer-Hansen J,Nielsen EE,Grønkjaer P,Loeschcke V

更新日期：2007-08-01 00:00:00

abstract：:Spawning success of Atlantic salmon (Salmo salar L.) was investigated, under near-natural conditions, in the Girnock Burn, an 8-km long tributary of the River Dee in Scotland. Employing minisatellite-based DNA profiling, mating outcomes were resolved over three spawning seasons by assigning parentage to progeny sample...

journal_title：Molecular ecology

authors： Taggart JB,McLaren IS,Hay DW,Webb JH,Youngson AF

更新日期：2001-04-01 00:00:00

abstract：:The success of non-native species may depend on the genetic resources maintained through the invasion process. The Coqui (Eleutherodactylus coqui), a frog endemic to Puerto Rico, was introduced to Hawaii in the late 1980s via the horticulture trade, and has become an aggressive invader. To explore whether genetic dive...

journal_title：Molecular ecology

authors： Peacock MM,Beard KH,O'Neill EM,Kirchoff VS,Peters MB

更新日期：2009-09-01 00:00:00

abstract：:Analysis of mitochondrial DNA sequence variation has been used extensively to study the evolutionary relationships of individuals and populations, both within and across species. So ubiquitous and easily acquired are mtDNA data that it has been suggested that such data could serve as a taxonomic 'barcode' for an objec...

journal_title：Molecular ecology

authors： Thalmann O,Hebler J,Poinar HN,Pääbo S,Vigilant L

更新日期：2004-02-01 00:00:00

abstract：:The Baltic Sea provides a unique model system for studying genetic effects of postglacial colonization and ecological differentiation, because all marine organisms must have immigrated after the opening of the Danish Straits 8000 years ago and responded to the development of the steep Skagerrak-Baltic salinity gradien...

journal_title：Molecular ecology

authors： Gabrielsen TM,Brochmann C,Rueness J

更新日期：2002-10-01 00:00:00

abstract：:Several species of swallowtail butterflies (genus Papilio) are Batesian mimics that express multiple mimetic female forms, while the males are monomorphic and nonmimetic. The evolution of such sex-limited mimicry may involve sexual dimorphism arising first and mimicry subsequently. Such a stepwise scenario through a n...

journal_title：Molecular ecology

authors： Timmermans MJ,Thompson MJ,Collins S,Vogler AP

更新日期：2017-03-01 00:00:00

abstract：:The Monotropoideae (Ericaceae) are nonphotosynthetic plants that obtain fixed carbon from their fungal mycorrhizal associates. To infer the evolutionary history of this symbiosis we identified both the plant and fungal lineages involved using a molecular phylogenetic approach to screen 331 plants, representing 10 of t...

journal_title：Molecular ecology

authors： Bidartondo MI,Bruns TD

更新日期：2001-09-01 00:00:00

abstract：:Mounting evidence suggests that average telomere length reflects previous stress and predicts subsequent survival across vertebrate species. In humans, leucocyte telomere length (LTL) is consistently shorter during adulthood in males than in females, although the causes of this sex difference and its generality to oth...

journal_title：Molecular ecology

authors： Watson RL,Bird EJ,Underwood S,Wilbourn RV,Fairlie J,Watt K,Salvo-Chirnside E,Pilkington JG,Pemberton JM,McNeilly TN,Froy H,Nussey DH

更新日期：2017-06-01 00:00:00

abstract：:One of the greatest threats to the long-term viability of migrating plant species is the loss of genetic diversity due to founder effects. Populations can expand as a response to climate change, but it is uncertain if long-lived plant species can maintain sufficient genetic diversity at the leading edge of migrating p...

journal_title：Molecular ecology

authors： Pluess AR

更新日期：2011-02-01 00:00:00

abstract：:Currently, there is much debate on the genetic architecture of quantitative traits in wild populations. Is trait variation influenced by many genes of small effect or by a few genes of major effect? Where is additive genetic variation located in the genome? Do the same loci cause similar phenotypic variation in differ...

journal_title：Molecular ecology

authors： Santure AW,Poissant J,De Cauwer I,van Oers K,Robinson MR,Quinn JL,Groenen MA,Visser ME,Sheldon BC,Slate J

更新日期：2015-12-01 00:00:00

abstract：:Genetic variation is often arrayed in latitudinal or altitudinal clines, reflecting either adaptation along environmental gradients, migratory routes, or both. For forest trees, climate is one of the most important drivers of adaptive phenotypic traits. Correlations of single and multilocus genotypes with environmenta...

journal_title：Molecular ecology

authors： Eckert AJ,Bower AD,González-Martínez SC,Wegrzyn JL,Coop G,Neale DB

更新日期：2010-09-01 00:00:00

abstract：:Conservation programmes aim at maximizing the survival probability of populations, by minimizing the loss of genetic diversity, which allows populations to adapt to changes, and controlling inbreeding increases. The best known strategy to achieve these goals is optimizing the contributions of the parents to minimize g...

journal_title：Molecular ecology

authors： de Cara MÁ,Villanueva B,Toro MÁ,Fernández J

更新日期：2013-12-01 00:00:00

abstract：:Emerging Bayesian analytical approaches offer increasingly sophisticated means of reconstructing historical population dynamics from genetic data, but have been little applied to scenarios involving demographic bottlenecks. Consequently, we analysed a large mitochondrial and microsatellite dataset from the Antarctic f...

journal_title：Molecular ecology

authors： Hoffman JI,Grant SM,Forcada J,Phillips CD

更新日期：2011-10-01 00:00:00

abstract：:Pseudomonas fluorescens SBW25 is a Gram-negative bacterium that grows in close association with plants. In common with a broad range of functionally similar bacteria it plays an important role in the turnover of organic matter and certain isolates can promote plant growth. Despite its environmental significance, the c...

journal_title：Molecular ecology

authors： Gal M,Preston GM,Massey RC,Spiers AJ,Rainey PB

更新日期：2003-11-01 00:00:00

abstract：:Despite much discussion of the importance of quantifying and reporting genotyping error in molecular studies, it is still not standard practice in the literature. This is particularly a concern for amplified fragment length polymorphism (AFLP) studies, where differences in laboratory, peak-calling and locus-selection ...

journal_title：Molecular ecology

authors： Crawford LA,Koscinski D,Keyghobadi N

更新日期：2012-12-01 00:00:00