Centromeric heterochromatin and satellite DNA in the Chironomus plumosus species group.

abstract：:During germ line-soma differentiation in early syncytial embryonic development of the chironomid Acricotopus lucidus, a complement of supernumerary chromosomes, the so-called germ line limited chromosomes (Ks), is excluded from the future somatic nuclei in the course of elimination mitoses. The Ks lag behind in the eq...

journal_title：Genome

authors： Staiber W

更新日期：2006-03-01 00:00:00

abstract：:The fleshless berry (flb) mutation of grapevine (Vitis vinifera L. 'Ugni Blanc') impairs the differentiation and division of inner mesocarp cells responsible for flesh in grapevine berries. In order to study the inheritance of the mutation and to map the flb locus, 5 segregating populations were created. Progeny plant...

journal_title：Genome

authors： Fernandez L,Doligez A,Lopez G,Thomas MR,Bouquet A,Torregrosa L

更新日期：2006-07-01 00:00:00

abstract：:Electron microscopic examination of gonads of Drosophila melanogaster with different genotypes, including a metafemale 3X;2A and an intersex XXY;3A have revealed that the formation of synaptonemal complexes is controlled by the genic balance, i.e., the ratio of X chromosomes to autosomes. The Y chromosome is not invol...

journal_title：Genome

authors： Grishayeva TM,Bogdanov YF

更新日期：1988-04-01 00:00:00

abstract：:Southern blots of restriction fragments of genomic DNAs from Hordeum vulgare (L.), H. bulbosum (L.), and interspecific hybrids and their derivatives were hybridized with rDNA probe to identify locus-specific modifications at Rrn loci. H. bulbosum rDNA revealed a single EcoRV site per repeat compared with two sites in ...

journal_title：Genome

authors： Kranthi Kumar P,Subrahmanyam NC

更新日期：1999-12-01 00:00:00

abstract：:Gene segregation at six protein loci was analysed in progeny from tetraploid males and females obtained by suppression of first mitosis. The triploid full-sib families from five tetraploid males and the diploid gynogenetic lines from four tetraploid females were examined. The proportions of heterozygous gametes (0.83 ...

journal_title：Genome

authors： Diter A,Guyomard R,Chourrout D

更新日期：1988-08-01 00:00:00

abstract：:The objectives of the present research were to determine the effects of water stress on seed-quality traits and to map QTLs controlling the studied traits under two different water treatments in a population of sunflower recombinant inbred lines (RILs). Two experiments were conducted in greenhouse and field conditions...

journal_title：Genome

authors： Ebrahimi A,Maury P,Berger M,Kiani SP,Nabipour A,Shariati F,Grieu P,Sarrafi A

更新日期：2008-08-01 00:00:00

abstract：:Abstract: Comparative genomic hybridization (CGH) with a probe mixture of differently labeled genomic DNA from females and males highlighted the W chromosomes in mitotic plates and the W chromatin in polyploid interphase nuclei of the silkworm Bombyx mori, the flour moth Ephestia kuehniella, and the wax moth Galleria ...

journal_title：Genome

authors： Sahara K,Marec F,Eickhoff U,Traut W

更新日期：2003-04-01 00:00:00

abstract：:We have used a PCR and cloning strategy to identify Ty1-copia-like retrotransposons in tomato, Lycopersicon esculentum Mill. Using degenerate oligonucleotide primers corresponding to conserved domains of the Ty1-copia retrotransposon reverse transcriptase (RT), fragments of about 260 bp were obtained by PCR amplificat...

journal_title：Genome

authors： Rogers SA,Pauls KP

更新日期：2000-10-01 00:00:00

abstract：:Genetic diversity at 35 allozyme loci was surveyed in seven populations of Lacerta armeniaca. Fixed heterozygotes were present at 16 loci, with homozygotes at 17 loci. Variation occurred at two loci, one in each of two populations, indicating one widespread clone, one restricted clone, and one apparently restricted cl...

journal_title：Genome

authors： Macculloch RD,Murphy RW,Kupriyanova LA,Darevsky IS,Danielyan FD

更新日期：1995-12-01 00:00:00

abstract：:Post-glacial origins of woodland caribou (Rangifer tarandus subsp.) on the island of Newfoundland and their relationship to mainland populations have been uncertain. Sequence analysis of 2223 bp of the mitochondrial DNA control region and cytochrome b gene from 233 Newfoundland caribou identified 32 haplotypes in four...

journal_title：Genome

authors： Wilkerson CD,Mahoney SP,Carr SM

更新日期：2018-08-01 00:00:00

abstract：:The genus Alstroemeria contains species with large genomes (2C = 36.5-78.9 pg (17,600-38,000 Mb) in those species with 2n = 2x = 16). We investigated the diversity and genomic and chromosomal organisation of Ty1-copia-like retrotransposons in four Alstroemeria species. Analysis of 33 PCR-amplified sequences correspond...

journal_title：Genome

authors： Kuipers AG,Heslop-Harrison JS,Jacobsen E

更新日期：1998-06-01 00:00:00

abstract：:Much effort has been directed at identifying sources of resistance to Fusarium head blight (FHB) in wheat. We sought to identify molecular markers for what we hypothesized was a new major FHB resistance locus originating from the wheat cultivar 'Freedom' and introgressed into the susceptible wheat cultivar 'USU-Apogee...

journal_title：Genome

authors： Garvin DF,Porter H,Blankenheim ZJ,Chao S,Dill-Macky R

更新日期：2015-11-01 00:00:00

abstract：:The use of random amplified polymorphic DNA (RAPD) markers for evaluating seed purity in a commercial F1-hybrid cabbage (Brassica oleracea var. capitata) cultivar is demonstrated. Genomic DNA isolated from single ungerminated seed was found to be suitable for RAPD analysis. DNA from F1-hybrid and its parental lines wa...

journal_title：Genome

authors： Crockett PA,Bhalla PL,Lee CK,Singh MB

更新日期：2000-04-01 00:00:00

abstract：:Genetic variation in Gir cattle (Bos indicus) has so far not been well characterized. In this study, we used whole genome sequencing of three Gir bulls and a pooled sample from another 11 bulls to identify polymorphisms and loci under selection. A total of 9 990 733 single nucleotide polymorphisms (SNPs) and 604 308 i...

journal_title：Genome

authors： Liao X,Peng F,Forni S,McLaren D,Plastow G,Stothard P

更新日期：2013-10-01 00:00:00

abstract：:Yams are species of the genus Dioscorea (family Dioscoreaceae), which consists of approximately 630 species. The majority of the world production of yams occurs in Africa with 58.8 million t annually, but they are also produced in the Americas and Asia. The saponins in yams have been reported to possess various proper...

journal_title：Genome

authors： Techen N,Parveen I,Khan IA

更新日期：2017-03-01 00:00:00

abstract：:GATA-GACA repetitive sequences first isolated from a female snake (termed BKm sequences) and associated with sex chromosomes in some species were hybridized to DNA from rainbow trout (Salmo gairdneri). Genomic DNA was studied from three groups of rainbow trout: (i) randomly selected males and females from an outbred g...

journal_title：Genome

authors： Lloyd MA,Fields MJ,Thorgaard GH

更新日期：1989-10-01 00:00:00

abstract：:Both meiosis-specific and general recombination functions, recruited from the mitotic cell cycle, are required for elevated levels of recombination and for chromosome synapsis (assembly of the synaptonemal complex) during yeast meiosis. The meiosis-specific SPO11 gene (previously shown to be required for meiotic recom...

journal_title：Genome

authors： Giroux CN,Dresser ME,Tiano HF

更新日期：1989-01-01 00:00:00

abstract：:Eighteen low-copy and genomic microsatellite markers were tested for Mendelian inheritance and then assayed in 41 Pinus taeda L. samples drawn from five regions in the southern United States. The PCR products had multiple alleles, high levels of polymorphism, and little non-specific priming. Fifteen of the 18 markers ...

journal_title：Genome

authors： Elsik CG,Minihan VT,Hall SE,Scarpa AM,Williams CG

更新日期：2000-06-01 00:00:00

abstract：:Spermatocytes at meiotic metaphase I and anaphase I have a characteristic centromeric filament in a variety of vertebrate organisms. This centromeric filament was first demonstrated on mouse spermatocytes and its presence is now extended to spermatocytes from the human, rat, golden hamster, bull, and chicken. The visu...

journal_title：Genome

authors： Solari AJ,Tandler CJ

更新日期：1991-12-01 00:00:00

abstract：:The octamer-binding transcription factor 4 gene (Oct4) plays a critical role in maintaining pluripotency during early mammalian embryonic development and self-renewal of embryonic stem (ES) cells. In this study, we cloned the Oct4 cDNA and 2.8-kb regulatory region upstream of the start codon in Guanzhong dairy goat ( ...

journal_title：Genome

authors： Cheng X,Meng S,Deng J,Lai W,Wang H

更新日期：2011-10-01 00:00:00

abstract：:The establishment of a C-banded karyotype of hexaploid oat (Avena spp., 2n = 6x = 42) has facilitated the cytological characterization of a monosomic series in 'Kanota', an A. byzantina (C. Koch) cultivar. The 'Kanota' series of monosomics analyzed in this study consists of only 12 of the 21 different chromosome-defic...

journal_title：Genome

authors： Jellen EN,Rooney WL,Phillips RL,Rines HW

更新日期：1993-10-01 00:00:00

abstract：:To clarify the phylogenetic relationships of Carthamus species, we performed sequence analysis of the nuclear stearoyl acyl carrier protein desaturase (SACPD) gene and the chloroplast intergenic spacer region between leucine and phenylalanine tRNA genes (trnL-trnF IGS) in 13 taxa of Carthamus. The previous division of...

journal_title：Genome

authors： Sasanuma T,Sehgal D,Sasakuma T,Raina SN

更新日期：2008-09-01 00:00:00

abstract：:Conceptual aspects of estimation of genetic components of variance and covariance under selection are discussed, with special attention to likelihood methods. Certain selection processes are described and alternative likelihoods that can be used for analysis are specified. There is a mathematical relationship between ...

journal_title：Genome

authors： Gianola D,Fernando RL,Im S,Foulley JL

更新日期：1989-01-01 00:00:00

abstract：:The cryptic wheat-alien translocation T5DL.5DS-5MgS(0.95), with leaf rust and stripe rust resistance genes Lr57 and Yr40 transferred from Aegilops geniculata (UgMg) into common wheat, was further analyzed. Molecular genetic analysis using physically mapped ESTs showed that the alien segment in T5DL.5DS-5MgS(0.95) repr...

journal_title：Genome

authors： Kuraparthy V,Sood S,Gill BS

更新日期：2009-12-01 00:00:00

abstract：:Unisexual Ambystoma are the oldest known unisexual vertebrates and comprise a lineage of eastern North American all female salamanders that reproduce by stealing sperm from as many as five normally bisexual congeneric species. The sperm may be used to only stimulate egg development by gynogenesis but can be incorporat...

journal_title：Genome

authors： Bogart JP

更新日期：2019-08-01 00:00:00

abstract：:We have studied the effect of gamma radiation on recombination frequency for intervals across the cluster of linkage group I in Caenorhabditis elegans. Recombination frequency increased approximately twofold across the dpy-5-unc-13 interval after treatment with 2000 rads (1 rad = 10 mGy) of cobalt 60 gamma radiation. ...

journal_title：Genome

authors： Kim JS,Rose AM

更新日期：1987-06-01 00:00:00

abstract：:Globally, biodiversity is declining as a result of anthropogenic pressures, and this could lead to extinction of some species before they are discovered. The loss of insect taxa is of prime concern, given recent reports of significant declines in the populations of many taxa across the globe. Efforts to document biodi...

journal_title：Genome

authors： Onah IE,Sumner S

更新日期：2020-11-10 00:00:00

abstract：:Being an essential mineral nutrient, potassium (K+) plays numerous important roles in plant growth and development and determines the yield and quality of crop products. The cellular level of K+ is controlled to a large extent by the K+ transporter, which belongs to the KT/HAK/KUP (HAK) family. However, little is know...

journal_title：Genome

authors： Song Z,Wu X,Gao Y,Cui X,Jiao F,Chen X,Li Y

更新日期：2019-04-01 00:00:00

abstract：:The first quantitative trait locus (QTL) analysis of multiple agronomic traits in the model legume Lotus japonicus was performed with a population of recombinant inbred lines derived from Miyakojima MG-20 x Gifu B-129. Thirteen agronomic traits were evaluated in 2004 and 2005: traits of vegetative parts (plant height,...

journal_title：Genome

authors： Gondo T,Sato S,Okumura K,Tabata S,Akashi R,Isobe S

更新日期：2007-07-01 00:00:00

abstract：:An F2 progeny of maritime pine (Pinus pinaster Aïton) was used to investigate the mode of inheritance of δ3-carene using a quantitative and a qualitative approach. A previously reported genetic map constructed with random amplified polymorphic DNA (RAPD) markers made it possible to locate one major quantitative ...

journal_title：Genome

authors： Plomion C,Yani A,Marpeau A

更新日期：1996-12-01 00:00:00