The effect of cultural transmission on continuous variation.

abstract：:Genetic data have been widely used to reconstruct the demographic history of populations, including the estimation of migration rates, divergence times and relative admixture contribution from different populations. Recently, increasing interest has been given to the ability of genetic data to distinguish alternative ...

journal_title：Heredity

authors： Sousa VC,Beaumont MA,Fernandes P,Coelho MM,Chikhi L

更新日期：2012-05-01 00:00:00

abstract：:Sperm competition is a potent evolutionary force shaping the reproductive biology of most animal species. Here, we estimated the heritability of sperm competition success in the promiscuous bulb mite Rhizoglyphus robini. Sperm competition success was measured with the sterile male technique as the proportion of eggs f...

journal_title：Heredity

authors： Konior M,Keller L,Radwan J

更新日期：2005-06-01 00:00:00

abstract：:Recent genetic studies have shown that introgression rates among loci may greatly vary according to their location in the genome. In particular, several cases of mito-nuclear discordances have been reported for a wide range of organisms. In the present study, we examine the causes of discordance between mitochondrial ...

journal_title：Heredity

authors： Pons JM,Sonsthagen S,Dove C,Crochet PA

更新日期：2014-03-01 00:00:00

abstract：:The parapatric distribution of genetically divergent lineages in hybrid zones can be maintained by ecological differences (dispersal-independent 'ecotonal' hybrid zones), by frequency- and density-dependent interference when they intermingle and mate (dispersal-dependent 'tension' hybrid zones), or by both processes a...

journal_title：Heredity

authors： Dorken ME,Pannell JR

更新日期：2007-07-01 00:00:00

abstract：:A population resulting from the diallel cross of a set of elite inbred lines was selected under two strategies: (i) inbred strategy (IS) under brother-sister mating; and (ii) random strategy (RIS) under random mating. The final lines in both cases were completely inbred. RIS populations clearly responded better than I...

journal_title：Heredity

authors： Silvela L,de la Peña ID,Gomez-Ruano R

更新日期：1999-06-01 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：:Disease-associated variants in the human genome are continually being identified using DNA sequencing technologies that are especially effective for Mendelian disorders. Here we sequenced whole genome to high coverage (>30×) of 6 members of a 7-generation family with dwarfism from a consanguineous tribe in Pakistan to...

journal_title：Heredity

authors： Zhang C,Liu J,Iqbal F,Lu Y,Mustafa S,Bukhari F,Lou H,Fu R,Wu Z,Yang X,Bukhari I,Aslam M,Xu S

更新日期：2018-01-01 00:00:00

abstract：:Twenty-eight spontaneous alterations modifying the hybridization banding pattern of six families of transposable elements (297, Foldback, copia, jockey, P and hobo) have been fixed in a set of mutation-accumulation lines of Drosophila melanogaster. Their effect on fitness has been studied by competition with the origi...

journal_title：Heredity

authors： Albornoz J,Domínguez A

更新日期：1999-12-01 00:00:00

abstract：:Host-plant resistance is an effective method for controlling soybean aphid (Aphis glycines Matsumura), the most damaging insect pest of soybean (Glycine max (L.) Merr.) in North America. Recently, resistant soybean lines have been discovered and at least four aphid resistance genes (Rag1, Rag2, Rag3 and rag4) have bee...

journal_title：Heredity

authors： Jun TH,Rouf Mian MA,Michel AP

更新日期：2013-07-01 00:00:00

abstract：:Wolbachia are symbiotic bacteria that induce a diversity of phenotypes on their numerous invertebrate host species. In the wasp Asobara tabida (Braconidae), each individual harbours three Wolbachia strains: wAtab3, which is required for host oogenesis, and wAtab1 and wAtab2, that do not have this function but induce c...

journal_title：Heredity

authors： Dedeine F,Boulétreau M,Vavre F

更新日期：2005-11-01 00:00:00

abstract：:In hybrid zones between genetically differentiated populations, variation in locus-specific rates of introgression may reflect adaptation to different environments or adaptation to different genetic backgrounds. The European rabbit, Oryctolagus cuniculus, is well-suited to studies of such hybrid zone dynamics because ...

journal_title：Heredity

authors： Campos R,Storz JF,Ferrand N

更新日期：2008-06-01 00:00:00

abstract：:Geographical range is considered a good predictor of the levels of isozyme variation in plants. Widespread species, often consisting of historically larger and more continuous populations, maintain higher polymorphism and are less affected by drift, which tends to erode genetic variation in more geographically restric...

journal_title：Heredity

authors： Premoli AC,Souto CP,Allnutt TR,Newton AC

更新日期：2001-09-01 00:00:00

abstract：:In the solitary parasitoid wasp Venturia canescens both arrhenotokously (sexual) and thelytokously (parthenogenetical) reproducing individuals occur sympatrically. We found in the laboratory that thelytokous wasps are able to mate, receive and use sperm of arrhenotokous males. Using nuclear (amplified fragment length ...

journal_title：Heredity

authors： Schneider MV,Driessen G,Beukeboom LW,Boll R,van Eunen K,Selzner A,Talsma J,Lapchin L

更新日期：2003-03-01 00:00:00

abstract：:We investigated genetic diversity among and within natural populations of Asian common wild rice, Oryza rufipogon, from three different classes of data: quantitative traits, allozymes, and restriction fragment length polymorphisms (RFLPs). The seven populations examined showed polymorphism to varying degrees. The amou...

journal_title：Heredity

authors： Cai HW,Wang XK,Morishima H

更新日期：2004-05-01 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：:Recent studies in empirical population genetics have highlighted the importance of taking into account both neutral and adaptive genetic variation in characterizing microevolutionary dynamics. Here, we explore the genetic population structure and the footprints of selection in four populations of the warm-temperate co...

journal_title：Heredity

authors： Coscia I,Vogiatzi E,Kotoulas G,Tsigenopoulos CS,Mariani S

更新日期：2012-05-01 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：:Estimating kinship is fundamental for studies of evolution, conservation, and breeding. Genotyping-by-sequencing (GBS) and other restriction based genotyping methods have become widely applied in these applications in non-model organisms. However, sequencing errors, depth, and reproducibility between library preps cou...

journal_title：Heredity

authors： Hall D,Zhao W,Wennström U,Andersson Gull B,Wang XR

更新日期：2020-05-01 00:00:00

abstract：:Although allelic variants at a locus usually are expressed either dominantly or co-dominantly, there are many cases when a gene is dominantly expressed in some individuals and co-dominantly in others. We present a maximum-likelihood procedure for allele frequency estimation in such situations of "incomplete" co-domina...

journal_title：Heredity

authors： Jorde PE,Ryman N

更新日期：1990-12-01 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：:To improve the efficiency of gynogenetic induction, the effects of UV light and thermal shock on gametes were investigated in the sea bass. Exposure of sperm to UV light (>/=15 000 erg mm-2) reduced the amount of motile spermatozoa, without affecting the duration of motility in the spermatozoa that remained motile. Th...

journal_title：Heredity

authors： Felip A,Piferrer F,Carrillo M,Zanuy S

更新日期：1999-10-01 00:00:00

abstract：:Tissue and blood samples from 180 fallow deer (Dama dama L.) belonging to an Italian free-ranging population were studied for biochemical variability by means of cellulose acetate and polyacrylamide gel electrophoresis. The 51 putative genetic loci successfully resolved showed a very low level of variability (P = 0.02...

journal_title：Heredity

authors： Randi E,Apollonio M

更新日期：1988-12-01 00:00:00

abstract：:Genomic rearrangements can result in losses, amplifications, translocations and inversions of DNA fragments thereby modifying genome architecture, and potentially having clinical consequences. Many genomic disorders caused by structural variation have initially been uncovered by early cytogenetic methods. The last dec...

journal_title：Heredity

authors： Le Scouarnec S,Gribble SM

更新日期：2012-01-01 00:00:00

abstract：:Genetic diversity and differentiation were studied in Corrigiola litoralis L., an annual plant species growing on seasonally flooded river banks. Plant species that are restricted to river systems may consist of highly isolated populations. For this species, pronounced genetic differentiation among rivers was expected...

journal_title：Heredity

authors： Durka W

更新日期：1999-10-01 00:00:00

abstract：:Investigations into the genetic basis of reproductive barriers among recognized and putative varieties in Phacelia dubia have provided evidence that even among closely related taxa, multiple pathways can lead to reproductive isolation. A nuclear-based reproductive barrier, expressed as partial hybrid sterility of both...

journal_title：Heredity

authors： Levy F

更新日期：1991-12-01 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

abstract：:Drosophila mauritiana larvae are tolerant to ethanol as a supplementary nutritional resource at low concentrations. Higher levels of ethanol (5 per cent) in the food adversely affect larval behaviour causing reduced rates of locomotion and feeding which are associated with low larva-to-adult survival. Two codominant a...

journal_title：Heredity

authors： Muhammad-Ali AZ,Burnet B

更新日期：1995-04-01 00:00:00

abstract：:The phytophagous insects that damage crops are often polyphagous, feeding on several types of crop and on weeds. The refuges constituted by noncrop host plants may be useful in managing the evolution in pest species of resistance to the Bacillus thuringiensis toxins produced by transgenic crops. However, the benefits ...

journal_title：Heredity

authors： Martel C,Réjasse A,Rousset F,Bethenod MT,Bourguet D

更新日期：2003-02-01 00:00:00

abstract：:To address the multiple challenges to food security posed by global climate change, population growth and rising incomes, plant breeders are developing new crop varieties that can enhance both agricultural productivity and environmental sustainability. Current breeding practices, however, are unable to keep pace with ...

journal_title：Heredity

authors： Spindel JE,Begum H,Akdemir D,Collard B,Redoña E,Jannink JL,McCouch S

更新日期：2016-04-01 00:00:00

abstract：:Many first-generation interspecific hybrids between the five species of the Drosophila virilis subgroup are fertile. Fertile hybrids can be utilized in the analysis of sterile hybrids, by creating new combinations of genetic elements to identify cross-incompatible chromosomes or chromosome segments. Here, crosses star...

journal_title：Heredity

authors： Heikkinen E,Lumme J

更新日期：1998-11-01 00:00:00