Recent range expansion and agricultural landscape heterogeneity have only minimal effect on the spatial genetic structure of the plant pathogenic fungus Mycosphaerella fijiensis.

abstract：:Paternity analysis based on eight microsatellite loci was used to investigate pollen and seed dispersal patterns of the dioecious wind-pollinated tree, Araucaria angustifolia. The study sites were a 5.4 ha isolated forest fragment and a small tree group situated 1.7 km away, located in Paranalpha State, Brazil. In the...

journal_title：Heredity

authors： Bittencourt JV,Sebbenn AM

更新日期：2007-12-01 00:00:00

abstract：:Stable hybrid zones in which ecologically divergent taxa give rise to a range of recombinants are natural laboratories in which the genetic basis of adaptation and reproductive isolation can be unraveled. One such hybrid zone is formed by the fire-bellied toads Bombina bombina and B. variegata (Anura: Discoglossidae)....

journal_title：Heredity

authors： Nürnberger B,Hofman S,Förg-Brey B,Praetzel G,Maclean A,Szymura JM,Abbott CM,Barton NH

更新日期：2003-08-01 00:00:00

abstract：:Populations of the common chimpanzee (Pan troglodytes) are in an impending risk of going extinct in the wild as a consequence of damaging anthropogenic impact on their natural habitat and illegal pet and bushmeat trade. Conservation management programmes for the chimpanzee have been established outside their natural r...

journal_title：Heredity

authors： Frandsen P,Fontsere C,Nielsen SV,Hanghøj K,Castejon-Fernandez N,Lizano E,Hughes D,Hernandez-Rodriguez J,Korneliussen TS,Carlsen F,Siegismund HR,Mailund T,Marques-Bonet T,Hvilsom C

更新日期：2020-08-01 00:00:00

abstract：:Co-operative behaviour may evolve by enhancing the genetic similarity of group members. Increased group similarity is thought to be the basis for the 'subsocial route' of social evolution in the spider family Eresidae. Two processes may promote the similarity of individuals within populations or breeding groups, namel...

journal_title：Heredity

authors： Johannesen J,Lubin Y

更新日期：1999-06-01 00:00:00

abstract：:The Hieracium and Pilosella (Lactuceae, Asteraceae) genera of closely related hawkweeds contain species with two different modes of gametophytic apomixis (asexual seed formation). Both genera contain polyploid species, and in wild populations, sexual and apomictic species co-exist. Apomixis is known to co-exist with s...

journal_title：Heredity

authors： Hand ML,Vít P,Krahulcová A,Johnson SD,Oelkers K,Siddons H,Chrtek J Jr,Fehrer J,Koltunow AM

更新日期：2015-01-01 00:00:00

abstract：:How do morphological differences between species evolve at the genetic level? This study investigates the genetic basis of recent divergence in male wing size between species of the model parasitoid wasp Nasonia. The forewings of flightless Nasonia vitripennis males are 2.3 times smaller than males of their flighted s...

journal_title：Heredity

authors： Loehlin DW,Enders LS,Werren JH

更新日期：2010-03-01 00:00:00

abstract：:Quantifying the effect of pollen dispersal and flowering traits on mating success is essential for understanding evolutionary responses to changing environments and establishing strategies for forest tree breeding. This study examined, quantitatively, the effects of male fecundity, interindividual distance and anisotr...

journal_title：Heredity

authors： Torimaru T,Wennström U,Lindgren D,Wang XR

更新日期：2012-03-01 00:00:00

abstract：:Five Indian natural populations of Drosophila ananassae were analysed for chromosome inversions and the presence of individuals with extra scutellar bristles in the F1 progeny of isofemale lines initiated from naturally impregnated females. Three commonly occurring inversions were found in these populations with varyi...

journal_title：Heredity

authors： Das A,Mohanty S,Parida BB

更新日期：1994-10-01 00:00:00

abstract：:Determination of mammalian sex depends on the presence or absence of a functional testis. Testes are determined by the activity of the testis determining factor encoded by the sex determining gene, Y (SRY) located on the Y chromosome. Considerable evidence suggests that the SRY gene is the only gene on the Y chromosom...

journal_title：Heredity

authors： McElreavey K,Barbaux S,Ion A,Fellous M

更新日期：1995-12-01 00:00:00

abstract：:Population genetic signatures of local adaptation are frequently investigated by identifying loci with allele frequencies that exhibit high correlation with ecological variables. One difficulty with this approach is that ecological associations might be confounded by geographic variation at selectively neutral loci. H...

journal_title：Heredity

authors： Frichot E,Schoville SD,de Villemereuil P,Gaggiotti OE,François O

更新日期：2015-07-01 00:00:00

abstract：:The frequency of B chromosomes has been determined for several stages in the grasshopper life-cycle, over three generations, in three natural populations spanning a steep cline in East Anglia. This has revealed a rise in B frequency in prediapause eggs, a fall during the winter in the embryos and a rise in the early n...

journal_title：Heredity

authors： Robinson PM,Hewitt GM

更新日期：1976-06-01 00:00:00

abstract：:The prevalence of Haldane's rule suggests that sex chromosomes commonly have a key role in reproductive barriers and speciation. However, the majority of research on Haldane's rule has been conducted in species with conventional sex determination systems (XY and ZW) and exceptions to the rule have been understudied. H...

journal_title：Heredity

authors： Moran PA,Ritchie MG,Bailey NW

更新日期：2017-06-01 00:00:00

abstract：:North Africa is now recognized as a major area for the emergence and dispersal of anatomically modern humans from at least 315 kya. The Mediterranean Basin is thus particularly suited to study the role of climate versus human-mediated changes on the evolutionary history of species. The Algerian mouse (Mus spretus Lata...

journal_title：Heredity

authors： Lalis A,Mona S,Stoetzel E,Bonhomme F,Souttou K,Ouarour A,Aulagnier S,Denys C,Nicolas V

更新日期：2019-02-01 00:00:00

abstract：:We established three closed lines of N = 10 for the guppy Poecilia reticulata, to evaluate the relationships among temporal changes in allele frequency, genetic variation and inbreeding depression for a fitness-related trait in small populations. Genetic variation at the allozyme loci, expressed by the proportion of p...

journal_title：Heredity

authors： Shikano T,Chiyokubo T,Taniguchi N

更新日期：2001-02-01 00:00:00

abstract：:Trichogramma wasps can be rendered asexual by infection with the maternally inherited symbiont Wolbachia. Previous studies indicate the Wolbachia strains infecting Trichogramma wasps are host-specific, inferred by failed horizontal transfer of Wolbachia to novel Trichogramma hosts. Additionally, Trichogramma can becom...

journal_title：Heredity

authors： Lindsey ARI,Stouthamer R

更新日期：2017-12-01 00:00:00

abstract：:This study characterized the genetic diversity of four populations of Ilex paraguariensis, a plant species native to South America, using random amplified polymorphic DNA (RAPD) markers. A total of 341 different RAPD bands were generated by the 15 primers analysed. High genetic variability was detected within each pop...

journal_title：Heredity

authors： Gauer L,Cavalli-Molina S

更新日期：2000-06-01 00:00:00

abstract：:Increasing attention has been paid to the maternally inherited microbes that are capable of manipulating the reproduction of their hosts for their own benefit. Although several studies have revealed that the host genotype can affect the intensity of the manipulation, the underlying genetic basis is poorly understood. ...

journal_title：Heredity

authors： Kageyama D,Anbutsu H,Shimada M,Fukatsu T

更新日期：2009-05-01 00:00:00

abstract：:Plants mediate carbon into most ecosystems and are thus under persistent attack by diverse enemies. The evolution of defense against such assaults will depend on the availability of genetic variation, as well as the costs and constraints on defense. We estimated the magnitude of genetic variation for defense against s...

journal_title：Heredity

authors： Ivey CT,Carr DE,Eubanks MD

更新日期：2009-03-01 00:00:00

abstract：:Wolbachia is an intracellular endosymbiont that induces a variety of reproductive alterations in diverse arthropods. The almond moth, Cadra cautella, is double infected with two Wolbachia variants, wCauA and wCauB, and expresses complete cytoplasmic incompatibility (CI). The individual contribution of wCauA and wCauB ...

journal_title：Heredity

authors： Sasaki T,Massaki N,Kubo T

更新日期：2005-11-01 00:00:00

abstract：:In this work we report the development and characterization of 10 microsatellite loci for the endangered tree species Caryocar brasiliense. Using genomic library enrichment, the efficiency of SSR marker development was 14.4% from sequencing data to operationally useful loci. Primer sequences for this set of 10 loci ar...

journal_title：Heredity

authors： Collevatti RG,Brondani RV,Grattapaglia D

更新日期：1999-12-01 00:00:00

abstract：:Island colonisation by animal populations is often associated with dramatic shifts in body size. However, little is known about the rates at which these evolutionary shifts occur, under what precise selective pressures and the putative role played by adaptive plasticity on driving such changes. Isolation time played a...

journal_title：Heredity

authors： Aubret F

更新日期：2015-10-01 00:00:00

abstract：:A long-standing goal of evolutionary biology is to understand the factors that drive population divergence, local adaptation and speciation. In particular, the effect of selection against dispersers on gene flow and local adaptation has attracted interest, although empirical data on phenotypic characters of dispersers...

journal_title：Heredity

authors： Lin J,Quinn TP,Hilborn R,Hauser L

更新日期：2008-10-01 00:00:00

abstract：:Experiments were carried out to correlate the cytological localization of DNA polymerase alpha with the presence of its specific mRNA in human lymphocytes studied at different times after phytohaemagglutinin stimulation. Our data indicated that in resting cells it is not possible to detect DNA polymerase alpha protein...

journal_title：Heredity

authors： Ennas MG,Suzuki H,Menegazzi M,Carcereri A,Hanaoka F,Gremo F,Nieddu M,Mezzanotte R

更新日期：1996-08-01 00:00:00

abstract：:Restriction endonuclease variation in the 12 kb region surrounding the Adh locus was measured in seven Australian and six Chinese populations of Drosophila melanogaster. There is a higher level of nucleotide-substitution variation in the Australian populations than in the Chinese, which is possibly a reflection of the...

journal_title：Heredity

authors： Jiang JC,Gibson JB

更新日期：1992-01-01 00:00:00

abstract：:Blue mussels of the genus Mytilus have an unusual mode of mitochondrial DNA inheritance termed doubly uniparental inheritance (DUI). Females are homoplasmic for the F mitotype which is inherited maternally, whereas males are heteroplasmic for this and the paternally inherited M mitotype. In areas where species distrib...

journal_title：Heredity

authors： Wood AR,Turner G,Skibinski DO,Beaumont AR

更新日期：2003-10-01 00:00:00

abstract：:WOLBACHIA are maternally inherited bacteria, which are very common in arthropods and nematodes. Wolbachia infection may affect host reproduction through feminisation, parthenogenesis, male-killing, cytoplasmic incompatibility and increased fecundity. Previous studies showing discrepancies between the phylogenies of Wo...

journal_title：Heredity

authors： Reuter M,Pedersen JS,Keller L

更新日期：2005-03-01 00:00:00

abstract：:Many herbicide-resistant weed species are polyploids, but far too little about the evolution of resistance mutations in polyploids is understood. Hexaploid wild oat (Avena fatua) is a global crop weed and many populations have evolved herbicide resistance. We studied plastidic acetyl-coenzyme A carboxylase (ACCase)-in...

journal_title：Heredity

authors： Yu Q,Ahmad-Hamdani MS,Han H,Christoffers MJ,Powles SB

更新日期：2013-03-01 00:00:00

abstract：:The genetic differentiation of populations is usually studied by using the equilibrium theory of Wright's infinite island model. In practice, however, populations are not always in equilibrium, and the number of subpopulations is often very small. To get some insight into the dynamics of genetic differentiation of the...

journal_title：Heredity

authors： Varvio SL,Chakraborty R,Nei M

更新日期：1986-10-01 00:00:00

abstract：:Despite the evidence that the Pleistocene climatic fluctuations have seriously affected the distribution of intraspecific diversity, less is known on its impact on interspecific divergence. In this study, we aimed to test the hypothesis that the divergence of two desert poplar species Populus euphratica Oliv. and P. p...

journal_title：Heredity

authors： Wang J,Källman T,Liu J,Guo Q,Wu Y,Lin K,Lascoux M

更新日期：2014-02-01 00:00:00

abstract：:Inbred laboratory stocks of the locust Locusta migratoria were used in two different types of experiment involving the superimposition of heat-induced changes in chiasma frequency. The first involved the administration of two heat-treatments at 40 degrees C alternating with a return to 30 degrees C. This was designed ...

journal_title：Heredity

authors： Henderson SA,Buss ME

更新日期：1989-02-01 00:00:00