Identification and characterization of a LTR retrotransposon from the genome of Cyprinus carpio var. Jian.

abstract：:Subterminal satellite (StSat) repeats, consisting of 32-bp-long AT-rich units (GATATTTCCATGTT(T/C)ATACAGATAGCGGTGTA), were first found in chimpanzee and gorilla (African great apes) as one of the major components of heterochromatic regions located proximal to telomeres of chromosomes. StSat repeats have not been found...

journal_title：Genetica

authors： Koga A,Notohara M,Hirai H

更新日期：2011-02-01 00:00:00

abstract：:The chromosomes of Steindachneridion sp. (2n = 56) and Rhamdia quelen (2n = 58) were analyzed by C-banding (CB) and Chromomycin A3 (CMA3) and 4,6-diamidino-2-phenylindole (DAPI) staining, separately and consecutively, in order to understand the role of base-specific fluorochrome treatment after CB. Both species' chrom...

journal_title：Genetica

authors： Swarça AC,Fenocchio AS,Cestari MM,Dias AL

更新日期：2003-09-01 00:00:00

abstract：:Receptor like kinases (RLKs) are preserved upstream signaling molecules which regulate several biological processes from plant development to various stress adaptation programs. Non arginine aspartate (non-RD) a prominent class of RLKs plays a significant role in disease resistance and apoptosis in plants. In present ...

journal_title：Genetica

authors： Srideepthi R,Krishna MSR,Suneetha P,Krishna RS,Karthikeyan S

更新日期：2020-12-01 00:00:00

abstract：:The management of diversity for conservation and breeding is of great importance for all plant species and is particularly true in perennial species, such as the coffee Coffea canephora. This species exhibits a large genetic and phenotypic diversity with six different diversity groups. Large field collections are avai...

journal_title：Genetica

authors： Leroy T,De Bellis F,Legnate H,Musoli P,Kalonji A,Loor Solórzano RG,Cubry P

更新日期：2014-06-01 00:00:00

abstract：:A model is proposed to explain the etiology of pathological handedness. Developmental instability, caused by elevated genotypic homozygosity, environmental disturbances, or their interaction, overrides programmed laterality and handedness in the same way that it perturbs the bilaterally symmetrical expression of morph...

journal_title：Genetica

authors： Markow TA

更新日期：1992-01-01 00:00:00

abstract：:Improvements in the usefulness of QTL analysis arise from better statistical methods applied to the problem, ability to analyze more complex mating designs, and the fitting of less simplified genetic models. Here we review the advantages of different plant mating designs in QTL analysis and conclude that diallel desig...

journal_title：Genetica

authors： Jannink JL,Moreau L,Charmet G,Charcosset A

更新日期：2009-06-01 00:00:00

abstract：:In Prochilodus lineatus B-chromosomes are visualized as reduced size extra elements identified as microchromosomes and are variable in morphology and number. We describe the specific total probe (B-chromosome probe) in P. lineatus obtained by chromosome microdissection and a whole genomic probe (genomic probe) from an...

journal_title：Genetica

authors： Voltolin TA,Laudicina A,Senhorini JA,Bortolozzi J,Oliveira C,Foresti F,Porto-Foresti F

更新日期：2010-12-01 00:00:00

abstract：:The present study provides a comprehensive review of cytogenetic data on Meliponini and their chromosomal evolution. The compiled data show that only 104 species of stingless bees, representing 32 of the 54 living genera have been studied cytogenetically and that among these species, it is possible to recognize three ...

journal_title：Genetica

authors： Tavares MG,Lopes DM,Campos LAO

更新日期：2017-06-01 00:00:00

abstract：:A major quantitative trait loci (QTL) conditioning common bacterial blight (CBB) resistance in common bean (Phaseolus vulgaris L.) lines HR45 and HR67 was derived from XAN159, a resistant line obtained from an interspecific cross between common bean lines and the tepary bean (P. acutifolius L.) line PI319443. This sou...

journal_title：Genetica

authors： Liu SY,Yu K,Huffner M,Park SJ,Banik M,Pauls KP,Crosby W

更新日期：2010-07-01 00:00:00

abstract：:The level and pattern of genetic variation was analyzed in four species of the fern genus Adiantum L., A. hispidulum Sw., A. incisum Forrsk., A. raddianum C.Presl, and A. zollingeri Mett. ex Kuhn, originating from South India, using the ISSR fingerprinting method. The populations of Adiantum possessed a considerable l...

journal_title：Genetica

authors： Korpelainen H,de Britto J,Doublet J,Pravin S

更新日期：2005-11-01 00:00:00

abstract：:Segregation distortion of molecular markers is closely related to hybrid incompatibility in progeny from intraspecific crosses. Recent reports in higher plants have demonstrated that hybrid sterility results in segregation distortion at the causal gene regions in progeny of intraspecific crosses. Ne1 and Ne2 complemen...

journal_title：Genetica

authors： Takumi S,Motomura Y,Iehisa JC,Kobayashi F

更新日期：2013-12-01 00:00:00

abstract：:The locations of the ribosomal DNA (rDNA) insertion elements type I and type II along the polytene chromosomes of three Drosophila species of the melanogaster subgroup--D. simulans, D. mauritiana and D. melanogaster--have been compared. In situ hybridization has shown that the intragenomic distribution of type I as we...

journal_title：Genetica

authors： Mecheva IS,Semionov EP

更新日期：1992-01-01 00:00:00

abstract：:Several lines of experimental analyses on the ploidy status of Azotobacter vinelandii genome lead to the conclusion that it contains more than 40 copies of its chromosome and therefore it is a polyploid organism. The genetic evidence argues against the existence of polyploidy in these cells since the segregation patte...

journal_title：Genetica

authors： Suh MH,Pulakat L,Gavini N

更新日期：2000-01-01 00:00:00

abstract：:The evolution of gene families can be best understood by studying the modern organization and functions of family members, and by comparing parallel families in different species. In this study, the CYP2ABFGST gene cluster has been characterized in rat and compared to the syntenic clusters in mouse and human, providin...

journal_title：Genetica

authors： Hu S,Wang H,Knisely AA,Reddy S,Kovacevic D,Liu Z,Hoffman SM

更新日期：2008-06-01 00:00:00

abstract：:The aim of this work is to analyze the homogamy previously detected between two natural populations of Drosophila melanogaster from Brazzaville. It is shown that mating isolation was still maintained under laboratory conditions 10 years after the populations samples were trapped. Isolation seemed to be due mainly to p...

journal_title：Genetica

authors： Haerty W,Jallon JM,Rouault J,Bazin C,Capy P

更新日期：2002-11-01 00:00:00

abstract：:Exorista sorbillans is a tachinid endoparasitoid of silkworm, Bombyx mori, and is globally known as uzi. It causes economic injury to the cocoon crop in silkworm cultivating areas of India, except those above 400 m above mean sea level (AMSL) in the foothills of the Himalayas (Darjeeling). It is reported that the seri...

journal_title：Genetica

authors： Chatterjee SN,Taraphdar T,Mohandas TP

更新日期：2005-09-01 00:00:00

abstract：:The transformer gene in Ceratitis capitata (Cctra(ep)) is the founding member of a family of related SR genes that appear to act as the master epigenetic switch in sex determination in insects. A functional protein seems to be produced only in individuals with a female XX karyotype where it is required to maintain the...

journal_title：Genetica

authors： Saccone G,Salvemini M,Polito LC

更新日期：2011-01-01 00:00:00

abstract：:Grass carp (Ctenopharyngodon idella), a freshwater species native to China, has been introduced to about 100 countries/regions and poses both biological and environmental challenges to the receiving ecosystems. In this study, we analyzed genetic variation in grass carp from three introduced river systems (Mississippi ...

journal_title：Genetica

authors： Chen Q,Wang C,Lu G,Zhao J,Chapman DC,Zsigmond J,Li S

更新日期：2012-06-01 00:00:00

abstract：:This paper discusses a novel theory of senescence: the community of pathogens within each host individual evolves during the life-time of the host, and in doing so progressively reduces host vigour. I marshal evidence that asymptomatic host individuals maintain persistent populations of viral pathogens; that these pat...

journal_title：Genetica

authors： Bell G

更新日期：1993-01-01 00:00:00

abstract：:The genome projects are changing biology by providing the genetic blueprints of entire organisms. The blueprints are tantalizing but we cannot deduce everything we need to know from them, including the structures and detailed functions of proteins. In this paper we describe an approach for obtaining structural informa...

journal_title：Genetica

authors： Terwilliger TC,Berendzen J

更新日期：1999-01-01 00:00:00

abstract：:The genetic diversity in the wild and semi-domestic populations of Daba ecorace of Antheraea mylitta was studied to ascertain the distribution of variability within and among populations of semi-domestic bivoltine (DB), trivoltine (DT) and nature grown wild populations (DN) with inter-simple sequence repeat (ISSR) mar...

journal_title：Genetica

authors： Kar PK,Vijayan K,Mohandas TP,Nair CV,Saratchandra B,Thangavelu K

更新日期：2005-11-01 00:00:00

abstract：:Chromosomal polymorphism was assessed in the southern short-tailed shrew (Blarina carolinensis) using standard metaphase chromosome and G-banding techniques. Twenty-one animals (11 males, 10 females) from the Meeman Biological Station in Shelby Co., Tennessee, were examined for diploid number. Results showed diploid n...

journal_title：Genetica

authors： Elrod DA,Beck ML,Kennedy ML

更新日期：1996-10-01 00:00:00

abstract：:It is recognized that a stable number of transposable element (TE) copies per genome is maintained in natural populations of D. melanogaster as a result of the dynamic equilibrium between transposition to new sites and natural selection eliminating copies. The force of natural selection opposing TE multiplication is p...

journal_title：Genetica

authors： Nuzhdin SV,Pasyukova EG,Mackay TF

更新日期：1997-01-01 00:00:00

abstract：:Mate choice for good-genes remains one of the most controversial evolutionary processes ever proposed. This is partly because strong directional choice should theoretically deplete the genetic variation that explains the evolution of this type of female mating preference (the so-called lek paradox). Moreover, good-gen...

journal_title：Genetica

authors： Bussière LF,Hunt J,Stölting KN,Jennions MD,Brooks R

更新日期：2008-09-01 00:00:00

abstract：:A set of Chinese muntjac (Muntiacus reevesi) chromosome-specific paints has been hybridized onto the metaphases of sika deer (Cervus nippon, CNI, 2n = 66), red deer (Cervus elaphus, CEL, 2n = 62) and tufted deer (Elaphodus cephalophus, ECE, 2n = 47). Thirty-three homologous autosomal segments were detected in genomes ...

journal_title：Genetica

authors： Huang L,Chi J,Nie W,Wang J,Yang F

更新日期：2006-05-01 00:00:00

abstract：:The greater amberjack (Seriola dumerili) is a commercially and recreationally important marine fish species in the southeastern United States, where it has been historically managed as two non-mixing stocks (Gulf of Mexico and Atlantic). Mark-recapture studies and analysis of mitochondrial DNA have suggested the two s...

journal_title：Genetica

authors： Hargrove JS,Murie DJ,Parkyn DC,Saarinen EV,Austin JD

更新日期：2018-10-01 00:00:00

abstract：:The evidence supporting the recent hypothesis of a homoploid hybrid origin for the butterfly species Heliconius heurippa is evaluated. Data from selective breeding experiments, mate-choice studies, and a wide variety of DNA markers are reviewed, and an alternative hypothesis for the origin of the species and its close...

journal_title：Genetica

authors： Brower AV

更新日期：2011-05-01 00:00:00

abstract：:The amino acid/auxin permease (AAAP) gene family plays an important role in the long-distance amino acid transport pathway and takes part in various stages of plant growth and development. However, little is known about the AAAP gene family in Medicago truncatula. Here, we identified 86 putative MtAAAP family members ...

journal_title：Genetica

authors： Qu Y,Ling L,Wang D,Zhang T,Guo C

更新日期：2019-04-01 00:00:00

abstract：:Genome reduction has been considered the hallmark of endosymbiotic bacteria, such as endocellular mutualists or obligatory pathogens until it was found exactly the same in several free-living bacteria. In endosymbiotic bacteria genome reduction is mainly attributed to degenerative processes due to small population siz...

journal_title：Genetica

authors： Marais GA,Calteau A,Tenaillon O

更新日期：2008-10-01 00:00:00

abstract：:We show here how pathogenicity islands can be analysed using GenomeAtlases, which is a method for visualising repeats, DNA structural characteristics, and base composition of chromosomes and plasmids. We have applied this method to the E. coli plasmid pO157, and the Y. pestis plasmid pPCP1. In both cases pathogenic ge...

journal_title：Genetica

authors： Friis C,Jensen LJ,Ussery DW

更新日期：2000-01-01 00:00:00