Positional control of chiasma distribution in the house mouse. Chiasma distribution in mice homozygous and heterozygous for an inversion in chromosome 1.

abstract：:Several studies on 5S ribosomal DNA (5S rDNA) have been focused on a subset of the following features in mostly one organism: number of copies, pseudogenes, secondary structure, promoter and terminator characteristics, genomic arrangements, types of non-transcribed spacers and evolution. In this work, we systematicall...

journal_title：Heredity

authors： Vierna J,Wehner S,Höner zu Siederdissen C,Martínez-Lage A,Marz M

更新日期：2013-11-01 00:00:00

abstract：:Recent evidence suggests the frequent occurrence of a simple non-Darwinian (but non-Lamarckian) model for the evolution of adaptive phenotypic traits, here entitled the plasticity-relaxation-mutation (PRM) mechanism. This mechanism involves ancestral phenotypic plasticity followed by specialization in one alternative ...

journal_title：Heredity

authors： Hughes AL

更新日期：2012-04-01 00:00:00

abstract：:Elucidating barriers to gene flow is important for understanding the dynamics of speciation. Here we investigate pre- and post-zygotic mechanisms acting between the two hybridizing species of Atlantic eels: Anguilla anguilla and A. rostrata. Temporally varying hybridization was examined by analyzing 85 species-diagnos...

journal_title：Heredity

authors： Jacobsen MW,Smedegaard L,Sørensen SR,Pujolar JM,Munk P,Jónsson B,Magnussen E,Hansen MM

更新日期：2017-03-01 00:00:00

abstract：:Cuticular colour in the mealworm beetle (Tenebrio molitor) is a quantitative trait, varying from tan to black. Population level variation in cuticular colour has been linked to pathogen resistance in this species and in several other insects: darker individuals are more resistant to pathogens. Given that cuticular col...

journal_title：Heredity

authors： Armitage SA,Siva-Jothy MT

更新日期：2005-06-01 00:00:00

abstract：:We dissected the relationship between genetic differentiation (Q(ST)) for a trait and its underlying genes (G(STq), differentiation for a quantitative locus) in an evolutionary context, with the aim of identifying the conditions in which these two measurements are decoupled. We used two parameters (θ(B) and θ(W)) scal...

journal_title：Heredity

authors： Kremer A,Le Corre V

更新日期：2012-04-01 00:00:00

abstract：:Recent molecular genetic analyses of Drosophila melanogaster and mouse central nervous system (CNS) development revealed strikingly similar genetic patterning mechanisms in the formation of the insect and vertebrate brain. Thus, in both insects and vertebrates, the correct regionalization and neuronal identity of the ...

journal_title：Heredity

authors： Lichtneckert R,Reichert H

更新日期：2005-05-01 00:00:00

abstract：:In the silkworm, Bombyx mori, the female is the heterogametic (ZW) sex and the male is homogametic (ZZ). The female heterogamety is a typical situation in the insect order Lepidoptera. Although the W chromosome in silkworm is strongly female determining, no W-linked gene for a morphological character has been found on...

journal_title：Heredity

authors： Nagaraja GM,Mahesh G,Satish V,Madhu M,Muthulakshmi M,Nagaraju J

更新日期：2005-08-01 00:00:00

abstract：:Invasive species are believed to spread through a process of stratified dispersal consisting of short-distance diffusive spread around established foci and human mediated long-distance jumps. Brazilian peppertree (Schinus terebinthifolius), native to South America, was introduced twice as an ornamental plant into Flor...

journal_title：Heredity

authors： Williams DA,Muchugu E,Overholt WA,Cuda JP

更新日期：2007-05-01 00:00:00

abstract：:Allozyme analysis on 20 putative enzyme-coding loci and RAPD analysis on 154 markers, amplified by eight decamer random primers, were used to assess the genetic variation of striped red mullet, Mullus surmuletus L., collected from six locations in the Mediterranean Sea. Both methods were able to detect a high degree o...

journal_title：Heredity

authors： Mamuris Z,Stamatis C,Triantaphyllidis C

更新日期：1999-07-01 00:00:00

abstract：:We have developed a new model for mating system analysis, which attempts to distinguish among alternative modes of self-oriented mating within populations. This model jointly estimates the rates of outcrossing, selfing, automixis and apomixis, through the use of information in the family structure given by dominant ge...

journal_title：Heredity

authors： Thompson SL,Ritland K

更新日期：2006-08-01 00:00:00

abstract：:Since transgenic crops expressing Bacillus thuringiensis (Bt) toxins were first released, resistance evolution leading to failure in control of pests populations has been observed in a number of species. Field resistance of the moth Busseola fusca was acknowledged 8 years after Bt maize was introduced in South Africa....

journal_title：Heredity

authors： Campagne P,Capdevielle-Dulac C,Pasquet R,Cornell SJ,Kruger M,Silvain JF,LeRü B,Van den Berg J

更新日期：2017-04-01 00:00:00

abstract：:A cline in the frequency of melanic morphs of the two-spot ladybird, Adalia bipunctata, was first surveyed in 1980 along a transect extending inland from the coast in the Netherlands. At that time, the frequency of melanics increased over some 40 km from 10% near the coast to nearly 60% inland. Additional surveys made...

journal_title：Heredity

authors： Brakefield PM,de Jong PW

更新日期：2011-12-01 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：:The polyploid Salix alba-Salix fragilis hybrid complex is rather difficult to study when using only morphological characters. Most of the features have a low diagnostic value for unambiguously identifying the hybrids, introgression patterns and population structures, though morphological traits have proved to be usefu...

journal_title：Heredity

authors： Triest L,De Greef B,De Bondt R,Van Slycken J

更新日期：2000-05-01 00:00:00

abstract：:Haploid nuclear DNA of 23 species of Aedes, as determined by Feulgen cytophotometry, was found to vary 3-fold. This was accompanied by a 2-fold variation in total chromosomal length. There was a significant correlation (r = 0.765, P less than 0.001) between these two parameters. Genome size varied from 0.87 pg to 1.3 ...

journal_title：Heredity

authors： Rao PN,Rai K

更新日期：1987-10-01 00:00:00

abstract：:A model involving a specific pairing of homologous double-stranded nucleic acid molecules is applied to some parts of genetic recombination. The most original features of this application of the model relate to the initiation process, a part of which can be described by a highly compact and symmetrical structure. The ...

journal_title：Heredity

authors： McGavin S

更新日期：1977-08-01 00:00:00

abstract：:Theory presented in a previous paper has been used to provide a description of the responses expected from selection in two or more generations of a selfing series. Optimum two-stages and multi-stage selection programmes are described, for a limited set of circumstances, and compared with the single-stage designs desc...

journal_title：Heredity

authors： Cornish MA

更新日期：1990-10-01 00:00:00

abstract：:Southern Italy has a long history of human occupation and passage of different cultures since the Early Holocene. Repeated, ancient introductions of pigs in several geographic areas in Europe make it difficult to understand pig translocation and domestication in Italy. The archeozoological record may provide fundament...

journal_title：Heredity

authors： Lega C,Fulgione D,Genovese A,Rook L,Masseti M,Meiri M,Cinzia Marra A,Carotenuto F,Raia P

更新日期：2017-02-01 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 Africanization of the honeybee (Apis mellifera) in South America is one of the most spectacular examples of biological invasions. In this study, we analyzed the Africanization process in Central Mexico along an altitudinal transect from 72 to 2800 m, using both mitochondrial and nuclear DNA markers. The mitochondr...

journal_title：Heredity

authors： Kraus FB,Franck P,Vandame R

更新日期：2007-08-01 00:00:00

abstract：:The 'Hill-Robertson (HR) effect' describes that linkage between sites under selection will reduce the overall effectiveness of selection in finite populations. Here we discuss the major concepts associated with the HR effect and present results of computer simulations focusing on the linkage effects generated by multi...

journal_title：Heredity

authors： Comeron JM,Williford A,Kliman RM

更新日期：2008-01-01 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：:Latitudinal variation in thorax and wing size traits was studied in wild-caught flies of the cactophilic Drosophila species, D. aldrichi and D. buzzatii, and their laboratory-reared progeny. The flies originated from five populations in Queensland, Australia, spanning an 800-km transect. The laboratory flies were rear...

journal_title：Heredity

authors： Loeschcke V,Bundgaard J,Barker JS

更新日期：2000-11-01 00:00:00

abstract：:Seed dormancy is a key adaptive trait under polygenic control in many plants. We introduced the chromosomal regions containing the dormancy QTLs qSD1, qSD7-1, and qSD12 from an accession of weedy rice into a nondormant genetic background to examine component genetic effects and their interactions with time of afterrip...

journal_title：Heredity

authors： Gu XY,Kianian SF,Foley ME

更新日期：2006-01-01 00:00:00

abstract：:Correlated multiple testing is widely performed in genetic research, particularly in multilocus analyses of complex diseases. Failure to control appropriately for the effect of multiple testing will either result in a flood of false-positive claims or in true hits being overlooked. Cheverud proposed the idea of adjust...

journal_title：Heredity

authors： Li J,Ji L

更新日期：2005-09-01 00:00:00

abstract：:Evolution of the rDNA spacer, ITS 2, is examined by comparing 17 DNA sequences of the ticks, Ixodes scapularis and I. pacificus. The distribution of fixed interspecific differences and the relative frequency of base changes vs. insertions/deletions (indels) matches the distribution and relative frequency for intraspec...

journal_title：Heredity

authors： McLain DK,Wesson DM,Collins FH,Oliver JH Jr

更新日期：1995-09-01 00:00:00

abstract：:Pinewood nematode (Bursaphelenchus xylophilus) is an invasive species that causes a destructive forest disease-pine wilt disease. This disease has been prevalent in some countries in Asia since the 1970s. An amplified fragment length polymorphism survey was used to compare the genetic variation of native and invasive ...

journal_title：Heredity

authors： Cheng XY,Cheng FX,Xu RM,Xie BY

更新日期：2008-04-01 00:00:00

abstract：:Genetic variation was studied in quantitative traits and molecular markers in six natural Scandinavian populations of Arabidopsis thaliana. Only two of the populations had several molecular marker haplotypes and significant between-family variance components in quantitative traits. There was no genetic variation in th...

journal_title：Heredity

authors： Kuittinen H,Mattila A,Savolainen O

更新日期：1997-08-01 00:00:00

abstract：:The primary sex-determining signal in the haplodiploid wasp Nasonia vitripennis is not known. In haplodiploid reproduction, unfertilized eggs typically develop into uniparental haploid males and fertilized eggs into biparental diploid females. Although this reproductive strategy is common to all Hymenoptera, sex-deter...

journal_title：Heredity

authors： Trent C,Crosby C,Eavey J

更新日期：2006-05-01 00:00:00

abstract：:Determining the mechanisms responsible for the distribution of genetic diversity in natural populations has occupied a central role in molecular evolution. Our study was motivated by the unprecedented observation that a widespread Eurasian flycatcher, Ficedula albicilla, exhibited no variation at the mitochondrial DNA...

journal_title：Heredity

authors： Hung CM,Zink RM

更新日期：2014-07-01 00:00:00