Microsatellite markers for the study of cetacean populations.

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：:White clover is polymorphic for cyanogenesis (HCN production after tissue damage), and this herbivore defence polymorphism has served as a classic model for studying adaptive variation. The cyanogenic phenotype requires two interacting biochemical components; the presence/absence of each component is controlled by a s...

journal_title：Molecular ecology

authors： Kooyers NJ,Olsen KM

更新日期：2012-05-01 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：:The spread of transgenes into the genome of wild soybean is a concern when transgenic and wild soybeans are planted sympatrically. The objectives of this study were to investigate the origin and fate of morphological intermediates between wild and cultivated soybeans in their natural habitats in Japan. Twenty nuclear ...

journal_title：Molecular ecology

authors： Kuroda Y,Kaga A,Tomooka N,Vaughan D

更新日期：2010-06-01 00:00:00

abstract：:The California Floristic Province harbours more endemic plant and animal taxa and more identifiable subspecies than any other area of comparable size in North America. We present evidence that physical historical processes have resulted in congruent patterns of genetic diversity over the past 2-10 million years. Using...

journal_title：Molecular ecology

authors： Calsbeek R,Thompson JN,Richardson JE

更新日期：2003-04-01 00:00:00

abstract：:Big bluestem (Andropogon gerardii) is an ecologically dominant grass with wide distribution across the environmental gradient of U.S. Midwest grasslands. This system offers an ideal natural laboratory to study population divergence and adaptation in spatially varying climates. Objectives were to: (i) characterize neut...

journal_title：Molecular ecology

authors： Gray MM,St Amand P,Bello NM,Galliart MB,Knapp M,Garrett KA,Morgan TJ,Baer SG,Maricle BR,Akhunov ED,Johnson LC

更新日期：2014-12-01 00:00:00

abstract：:The ocellated antbird (Phaenostictus mcleannani) feeds in groups and therefore is an informative species in which to study the biological factors that modulate avian group living. These birds congregate at swarms of army ants to capture fleeing prey, and previous observations suggest that males may be philopatric, fee...

journal_title：Molecular ecology

authors： Chaves-Campos J,DeWoody JA

更新日期：2008-06-01 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：:Discovering cryptic species in well-studied areas and taxonomic groups can have profound implications in understanding eco-evolutionary processes and in nature conservation because such groups often involve research models and act as flagship taxa for nature management. In this study, we use an array of techniques to ...

journal_title：Molecular ecology

authors： Hernández-Roldán JL,Dapporto L,Dincă V,Vicente JC,Hornett EA,Šíchová J,Lukhtanov VA,Talavera G,Vila R

更新日期：2016-09-01 00:00:00

abstract：:Few studies have investigated the genetic structure of both host and parasite populations at a level of populations and at a level of individuals. We investigated the genetic structure of the urban cockroach Blattella germanica and its oxyuroid parasite Blatticola blattae. Random amplified polymorphic DNA (RAPD) marke...

journal_title：Molecular ecology

authors： Jobet E,Durand P,Langand J,Müller-Graf CD,Hugot JP,Bougnoux ME,Rivault C,Cloarec A,Morand S

更新日期：2000-04-01 00:00:00

abstract：:We examined the consequences of barriers, stream architecture and putative dispersal capability on levels of genetic differentiation among populations of the freshwater fish Craterocephalus stercusmuscarum. Seven polymorphic allozyme loci and sequences of a 498-bp fragment of the ATPase 6 mitochondrial DNA (mtDNA) gen...

journal_title：Molecular ecology

authors： McGlashan DJ,Hughes JM

更新日期：2000-11-01 00:00:00

abstract：:Isolation by adaptation increases divergence at neutral loci when natural selection against immigrants reduces the rate of gene flow between different habitats. This can occur early in the process of adaptive divergence and is a key feature of ecological speciation. Despite the ability of isolation by distance (IBD) a...

journal_title：Molecular ecology

authors： Andrew RL,Ostevik KL,Ebert DP,Rieseberg LH

更新日期：2012-05-01 00:00:00

abstract：:Rhizosphere microbes affect plant performance, including plant resistance against insect herbivores; yet, a direct comparison of the relative influence of rhizosphere microbes versus plant genetics on herbivory levels and on metabolites related to defence is lacking. In the crucifer Boechera stricta, we tested the eff...

journal_title：Molecular ecology

authors： Hubbard CJ,Li B,McMinn R,Brock MT,Maignien L,Ewers BE,Kliebenstein D,Weinig C

更新日期：2019-04-01 00:00:00

abstract：:Recent advances in the application of the polymerase chain reaction make it possible to score individuals at a large number of loci. The RAPD (random amplified polymorphic DNA) method is one such technique that has attracted widespread interest. The analysis of population structure with RAPD data is hampered by the la...

journal_title：Molecular ecology

authors： Lynch M,Milligan BG

更新日期：1994-04-01 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：: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：:The Leptynia hispanica stick insect species complex includes bisexuals, triploid and tetraploid parthenogenetic populations, suggesting that polyploidy has played a central role in the evolution of this complex. An analysis of karyotype, mitochondrial DNA (cox2) and nuclear DNA (ef1-alpha) markers was carried out to c...

journal_title：Molecular ecology

authors： Ghiselli F,Milani L,Scali V,Passamonti M

更新日期：2007-10-01 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：:Deep-sea coral communities are key components of the Gulf of Mexico ecosystem and were adversely affected by the Deepwater Horizon (DWH) oil spill. Coral colonies exposed to oil and dispersant exhibited mortality, damage and physiological signatures of stress. Understanding how corals respond to oil and dispersant exp...

journal_title：Molecular ecology

authors： DeLeo DM,Herrera S,Lengyel SD,Quattrini AM,Kulathinal RJ,Cordes EE

更新日期：2018-10-01 00:00:00

abstract：:Random amplified polymorphic DNA (RAPD) markers are sensitive to changes in reaction conditions and may express polymorphisms of nongenetic origin. Taxa with variable chromosome numbers are particularly challenging cases, as differences in DNA content may also influence marker reproducibility. We addressed these probl...

journal_title：Molecular ecology

authors： Kjølner S,Såstad SM,Taberlet P,Brochmann C

更新日期：2004-01-01 00:00:00

abstract：:Fragmentation and loss of natural habitats are recognized as major threats to contemporary flora and fauna. Detecting past or current reductions in population size is therefore a major aim in conservation genetics. Statistical methods developed to this purpose have tended to ignore the effects of spatial population st...

journal_title：Molecular ecology

authors： Leblois R,Estoup A,Streiff R

更新日期：2006-10-01 00:00:00

abstract：:As part of a Global Biodiversity Hotspot, the conservation of Sri Lanka's endemic biodiversity warrants special attention. With 51 species (50 of them endemic) occurring in the island, the biodiversity of freshwater crabs is unusually high for such a small area (65,600 km(2)). Freshwater crabs have successfully coloni...

journal_title：Molecular ecology

authors： Beenaerts N,Pethiyagoda R,Ng PK,Yeo DC,Bex GJ,Bahir MM,Artois T

更新日期：2010-01-01 00:00:00

abstract：:Communities of arbuscular mycorrhizal fungi (AMF) in five agricultural field sites of different management intensities were studied. Variable regions of the ribosomal RNA genes were used to detect and identify AMF directly within colonized roots. Roots from a continuous maize monoculture showed low AMF diversity, in a...

journal_title：Molecular ecology

authors： Hijri I,Sýkorová Z,Oehl F,Ineichen K,Mäder P,Wiemken A,Redecker D

更新日期：2006-07-01 00:00:00

abstract：:Reef corals are especially sensitive to environmental change since their survival is dependent on a delicate balance between the coral host and its algal endosymbiont. Predicting the responses of reef ecosystems to global climate change requires a detailed understanding of the diversity of both partners in this symbio...

journal_title：Molecular ecology

authors： van Oppen MJ

更新日期：2007-03-01 00:00:00

abstract：:The social dynamics surrounding courtship, mating and parental care are complex enough when just a single male and female are involved, but for species that employ multiple strategies for achieving fertilization success, the network of interactions among rivals, allies and suitors can be utterly complicated. Such is t...

journal_title：Molecular ecology

authors： Fisher HS

更新日期：2019-08-01 00:00:00

abstract：:Anthyllis montana is a submediterranean, herbaceous plant of the southern and central European mountains. The internal transcribed spacer (ITS) regions of nuclear ribosomal DNA were sequenced from multiple accessions of the species and several closely related taxa. In addition, amplified fragment length polymorphism (...

journal_title：Molecular ecology

authors： Kropf M,Kadereit JW,Comes HP

更新日期：2002-03-01 00:00:00

abstract：:Mitochondrial DNA control region sequences and seven microsatellites were used to estimate the genetic structuring, evolutionary history and historic migration patterns of the kob antelope (Kobus kob). Ten populations were analysed, representing the three recognized K. kob subspecies: K. k. kob in west Africa, K. k. t...

journal_title：Molecular ecology

authors： Lorenzen ED,De Neergaard R,Arctander P,Siegismund HR

更新日期：2007-08-01 00:00:00

abstract：:Many salmonid fish populations have anadromous (i.e. migratory) and nonanadromous individuals co-existing in sympatry. The nonanadromous individuals, frequently males, mature at a much smaller size in freshwater without undergoing marine migrations and often successfully fertilize many eggs laid by anadromous females....

journal_title：Molecular ecology

authors： Moore JS,Fraser DJ

更新日期：2013-05-01 00:00:00

abstract：:It is now common for population geneticists to estimate FST for a large number of loci across the genome, before testing for selected loci as being outliers to the FST distribution. One surprising result of such FST scans is the often high proportion (>1% and sometimes >10%) of outliers detected, and this is often int...

journal_title：Molecular ecology

authors： Bierne N,Roze D,Welch JJ

更新日期：2013-04-01 00:00:00

abstract：:Individual-based assignment tests are now standard tools in molecular ecology and have several applications, including the study of dispersal. The measurement of natal dispersal is vital to understanding the ecology of many species, yet the accuracy of assignment tests in situations where natal dispersal is common rem...

journal_title：Molecular ecology

authors： Berry O,Tocher MD,Sarre SD

更新日期：2004-03-01 00:00:00