Cytogenetic evaluation of 20 primary breast carcinomas.

abstract：:The banding pattern of the proximal half of the polytene salivary gland 3R chromosome of Drosophila melanogaster was studied with thin section electron microscopy. Bands were identified according to Bridges' revised light microscopic map, which contains 330 single and 121 double bands within the regions 81 through 90....

journal_title：Hereditas

authors： Saura AO,Heino TI,Sorsa V

更新日期：1994-01-01 00:00:00

abstract：:Four microsatellite-containing bovine cosmids have been regionally localized by fluorescence in situ hybridization to bovine R-banded chromosome 29 (BTA29) and to the 1;29 translocated chromosomes. PCR-analyses of a somatic hybrid cell panel assigned the four microsatellites to synteny group U7. One of the cosmids (ID...

journal_title：Hereditas

authors： Eggen A,Oustry A,Vaiman D,Ferretti L,Fries R,Cribiu EP

更新日期：1994-01-01 00:00:00

abstract：Background:Elymus sibiricus is an important native grass in Qinghai-Tibetan Plateau. Seed shattering is a serious problem for E. sibiricus, especially at harvest time. Cross breeding is an effective way to create new varieties with beneficial characteristic or improved traits, and to broaden genetic base. Results:In t...

journal_title：Hereditas

authors： Zhao X,Zhang J,Zhang Z,Wang Y,Xie W

更新日期：2017-12-12 00:00:00

abstract：:Tos17 is a copia-like endogenous retrotransposon of rice, which can be activated by various stresses such as tissue culture and alien DNA introgression. To confirm element mobilization by introgression and to study possible structural and epigenetic effects of Tos17 insertion on its target sequences, we isolated all f...

journal_title：Hereditas

authors： Han FP,Liu ZL,Tan M,Hao S,Fedak G,Liu B

更新日期：2004-01-01 00:00:00

abstract：:Selection on endosperm traits among individual kernels is very important in maize because the characteristics of the kernel, especially the endosperm, are directly related to quality and yield. However the accuracy of the selection according to endosperm phenotype may be affected by heterofertilization. The objective ...

journal_title：Hereditas

authors： Yang W,Zheng Y,Wu J

更新日期：2008-10-01 00:00:00

abstract：:The current work describes, for the first time, the occurrence of B chromosomes in the genus Pimelodus. Cytogenetic analysis in P. ortmanni and Pimelodus sp., from the river Iguaçu basin, revealed a diploid number of 56 chromosomes. Whereas distribution pattern of C-banding in Pimelodus sp. showed predominance of hete...

journal_title：Hereditas

authors： Borin LA,Martins-Santos IC

更新日期：2004-01-01 00:00:00

abstract：:The karyotypes of the bat species Molossus ater, M. molossus (2n = 48; NF = 64) and Molossops planirostris (2n = 34; NF = 60) were analyzed by G-, C-banding, silver nitrate staining (AgNO3), base-specific fluorochromes and fluorescent in situ hybridization (FISH). The two species of Molossus presented the constitutive...

journal_title：Hereditas

authors： Leite-Silva C,Santos N,Fagundes V,Yonenaga-Yassuda Y,de Souza MJ

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:The Drosophila hindgut is commonly used model for studying various aspects of organogenesis like primordium establishment, further specification, patterning, and morphogenesis. During embryonic development of Drosophila, many transcriptional activators are involved in the formation of the hindgut. The transc...

journal_title：Hereditas

authors： Hildebrandt K,Bach N,Kolb D,Walldorf U

更新日期：2020-11-19 00:00:00

abstract：:To further understand the relationships between the SS genome of Sinapis arvensis and the AA, BB genomes in Brassica, genomic DNA of Sinapis arvensis was hybridized to the metaphase chromosomes of Brassica nigra (BB genome), and the metaphase chromosomes and interphase nucleus of Brassica rapa (AA genome) by comparati...

journal_title：Hereditas

authors： Mao S,Han Y,Wu X,An T,Tang J,Shen J,Li Z

更新日期：2012-06-01 00:00:00

abstract：:Behaviour of acrocentric chromosome synaptonemal complexes (SCs) and constitutive heterochromatin (C-band) during meiotic prophase I of the male domestic pig was studied using surface spreading and silver staining techniques. At late zygotene C-band regions of complete or incomplete SCs of the acrocentric chromosomes ...

journal_title：Hereditas

authors： Bhagirath T

更新日期：1990-01-01 00:00:00

abstract：:Lymphocytes from 21 male smokers, 10 untreated lung cancer patients, and 11 controls were cultured with and without exposure to mitomycin C. There were no differences between the chromosome aberration frequencies in the two groups: the spontaneous aberration frequency was 8.5% among patients and 8.4% among controls, w...

journal_title：Hereditas

authors： Johansson M,Orndal C

更新日期：1989-01-01 00:00:00

abstract：:We determined the sequence of ribosomal DNA (rDNA) intergenic spacer (IGS) of foxtail millet isolated in our previous study, and identified subrepeats in the polymorphic region. We also developed a PCR-based method for identifying rDNA types based on sequence information and assessed 153 accessions of foxtail millet. ...

journal_title：Hereditas

authors： Fukunaga K,Ichitani K,Taura S,Sato M,Kawase M

更新日期：2005-02-01 00:00:00

abstract：:Microsatellites have become the most important class of markers for mapping procedures. Primarily based on restriction fragment length polymorphism (RFLP) markers, several molecular genetic maps of maize have been developed, mainly using temperate inbred maize lines. To characterize the level of polymorphism of micros...

journal_title：Hereditas

authors： Sibov ST,de Souza CL Jr,Garcia AA,Garcia AF,Silva AR,Mangolin CA,Benchimol LL,de Souza AP

更新日期：2003-01-01 00:00:00

abstract：Background:Rice planthoppers (main brown planthopper, Nilaparvata lugens Stål; BPH) was one of substantial threats to Asia rice production as its serious destruction and difficulties in control under field conditions. Notably, host-plant resistance was proved to be one of the effective ways to manage the pest. And stro...

journal_title：Hereditas

authors： Yang M,Cheng L,Yan L,Shu W,Wang X,Qiu Y

更新日期：2019-06-26 00:00:00

abstract：:Chromosomal rearrangements have played a key role in the speciation of the New World sexual Artemia species (Crustacea, Anostraca) A. franciscana and A. persimilis. The species differ by a chromosome duplication (2n+2=44 in A. persimilis vs 2n=42 in A. franciscana), and a greater amount of heterochromatin (HCH) in A. ...

journal_title：Hereditas

authors： Parraguez M,Gajardo G,Beardmore JA

更新日期：2009-05-01 00:00:00

abstract：:The RAPD technique was found to provide reliable genetic markers in barley. A linkage study of 23 RAPDs, 28 RFLPs, and 29 gene loci was conducted on 72 chromosome-doubled haploid progeny lines from a barley cross. The resulting linkage map covered 680 cM, about half of the barley genome. RAPD markers were distributed ...

journal_title：Hereditas

authors： Giese H,Holm-Jensen AG,Mathiassen H,Kjaer B,Rasmussen SK,Bay H,Jensen J

更新日期：1994-01-01 00:00:00

abstract：:Relationships among developmental stability, sexual selection, and body size were examined in the cactophilic fly Drosophila buzzatii. Developmental stability, as measured in terms of fluctuating asymmetry (FA) of wing length, was positively associated to male's copulatory success in a mass-mating experiment with wild...

journal_title：Hereditas

authors： Norry FM,Vilardi JC,Hasson E

更新日期：1998-01-01 00:00:00

abstract：:The Tradescantia/micronuclei test (TRAD/MCN) is a well-validated test for monitoring environmental genotoxicants. These pollutants induce at the early meiotic stage of pollen mother cells chromosome fragments which become micronuclei at the tetrad stage. The standard test protocol requires some hours of exposure of th...

journal_title：Hereditas

authors： Falistocco E,Torricelli R,Feretti D,Zerbini I,Zani C,Monarca S

更新日期：2000-01-01 00:00:00

abstract：:Mature eggs of allotetraploid carp were activated by inactive sperm or crossed with normal sperms of common carp (Cyprinus carpio), crucian carp (Carassius auratus), Chinese blunt snout bream (Megalobrama amblycephala), Hemiculter leucisculus and Pseudorasbora parva. Chromosome counts showed that all offspring of thes...

journal_title：Hereditas

authors： Ye Y,Zhou J,Wang X,Wu Q

更新日期：2002-01-01 00:00:00

abstract：:Silver nitrate staining of rainbow trouts (Oncorhynchus mykiss) chromosomes, for the identification of the nucleolar organizing regions (NORs), revealed that in individuals from Núcleo Experimental de Salmonicultura de Campos do Jordão (Brazil) NORs were located in the long arms of submetacentric pair while in specime...

journal_title：Hereditas

authors： Porto-Foresti F,Oliveira C,Tabata YA,Rigolino MG,Foresti F

更新日期：2002-01-01 00:00:00

abstract：:The present study characterizes the satellite DNA of the cave beetle Pholeuon proserpinae glaciale which represent about 3-5 % of its genome, and which is composed of monomers of 266 bp and 70.5 % A-T. Concerted evolution seems to act on a higher-order repeat, a dimer, composed of two types of 266-bp monomers that dif...

journal_title：Hereditas

authors： Pons J,Bucur R,Vogler AP

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:Until recently, mechanisms of segmentation established for Drosophila served as a paradigm for arthropod segmentation. However, with the discovery of gene expression waves in vertebrate segmentation, another paradigm based on oscillations linked to axial growth was established. The Notch pathway and hairy de...

journal_title：Hereditas

authors： Hunding A,Baumgartner S

更新日期：2017-04-27 00:00:00

abstract：:Ur1 enhances secondary rachis-branching, resulting in more spikelets per panicle. This genic effect can increase grain yield by enlarging sink size. We conducted mapping of Ur1 using SSR markers, and detected markers usable for the MAS (marker-assisted selection) for Ur1. Three Ur1 isogenic lines of recurrent parents ...

journal_title：Hereditas

authors： Imai K,Murai M,Hao Y,Chiba Y,Chiba A,Ishikawa R

更新日期：2009-12-01 00:00:00

abstract：:We have examined HLA-A and HLA-B in a large sample of families of South Amerindians for non-random mating and for Mendelian segregation in their progeny. The proportion of couples sampled for mating averaged over 50% of the total matings with progeny for 10 of the 11 tribes with 10 or more known matings. In nearly all...

journal_title：Hereditas

authors： Hedrick PW,Black FL

更新日期：1997-01-01 00:00:00

abstract：:Plasma samples from 114 arctic foxes and 40 silver foxes have been investigated by use of isoelectric focusing in polyacrylamide gels. At pH ranges 4-6.5 and 4.2-4.9 and after specific staining, arylesterase (AArE) appeared as polymorphic band patterns. These could be explained by three codominant alleles in arctic fo...

journal_title：Hereditas

authors： Andersen AE,Braend M

更新日期：1989-01-01 00:00:00

abstract：:The association between recombination rate and diversity, but not divergence is considered to be driven mainly by natural selection: fixation of positively selected variants and associated hitchhiking effects and/or background selection eliminating deleterious alleles. In the present study, we investigated the relatio...

journal_title：Hereditas

authors： Rao Y,Sun L,Nie Q,Zhang X

更新日期：2011-04-01 00:00:00

abstract：:Dormancy release is an important phenological stage, which determines plant growth and survival in northern temperate regions. Spring bud flushing was studied in a Salix pedigree (n=82) derived from a cross between the male hybrid clone "Björn" (Salix viminalis x Salix schwerinii) and the female clone "78183" (Salix v...

journal_title：Hereditas

authors： Tsarouhas V,Gullberg U,Lagercrantz U

更新日期：2003-01-01 00:00:00

abstract：:This paper provides new data on chromosomes of Brazilian vampire bats Desmodus rotundus and Diphylla ecaudata. These species were analyzed by GTG, CBG- and CB-DAPI banding, AgNO3/CMA3 sequential staining, base-specific fluorochrome dyes and in situ hybridization with 18S rDNA probe. C-banding (CBG) revealed constituti...

journal_title：Hereditas

authors： Santos N,Fagundes V,Yonenaga-Yassuda Y,De Souza MJ

更新日期：2001-01-01 00:00:00

abstract：:Here, the pathogenesis of an IFIH1 gene mutation is discussed through the analysis of a sporadic case of hereditary spastic paraplegia. Next-generation sequencing was performed for the patient and his family members to detect mutations at the IFIH1 locus. The patient and his father were found to carry the same heteroz...

journal_title：Hereditas

authors： Liu N,Chen J,Xu C,Shi T,Li J

更新日期：2019-08-13 00:00:00

abstract：:Intergenomic translocations between wheat, Hordeum chilense and Hordeum vulgare have been obtained in tritordeum background. Advanced lines from the crosses between three disomic chromosome addition lines for chromosome 2Hv, 3Hv, and 4Hv of barley (Hordeum vulgare) in Triticum aestivum cv. Chinese Spring (CS) and hexa...

journal_title：Hereditas

authors： Prieto P,Ramírez MC,Ballesteros J,Cabrera A

更新日期：2001-01-01 00:00:00