Higher-order repeats in the satellite DNA of the cave beetle Pholeuon proserpinae glaciale (Coleoptera: Cholevidae).

abstract：:Low polymorphism in cultivated watermelon has been reported in previous studies, based mainly on US Plant Introductions and watermelon cultivars, most of which were linked to breeding programmes associated with disease resistance. Since germplasm sampled in a putative centre of origin in southern Africa may harbour co...

journal_title：Hereditas

authors： Mujaju C,Sehic J,Werlemark G,Garkava-Gustavsson L,Fatih M,Nybom H

更新日期：2010-08-01 00:00:00

abstract：:Physical locations of 45S and 5S rDNA were detected in maize by fluorescence in situ hybridization (FISH). The FISH results on metaphase chromosome spreads showed the 45S rDNA was located just at the nucleolus organizer region (NOR) on 6S (the short arm) of chromosome 6) as expected, and 5S rDNA at the distal region o...

journal_title：Hereditas

authors： Li L,Arumuganathan K

更新日期：2001-01-01 00:00:00

abstract：:On the assumption that the survival of a parthenogenetic strain in nature relies on the strain's ability to compete with the bisexual population, we attempted to discern any diminution of competition between bisexual strains of Drosophila and parthenogenetic strains derived from them on the basis of light intensity pr...

journal_title：Hereditas

authors： Seiger MB,Kuzujanakis M

更新日期：1992-01-01 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：: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 C-band heterochromatin polymorphism of chromosomes 1, 9, and 16 was studied in lymphocytes from 52 lung cancer patients and 183 control persons. No significant differences between the controls and patients were found regarding heterochromatin block size, the frequency of partial and total inversions, or the symmet...

journal_title：Hereditas

authors： Kristoffersson U,Berger R,Bernheim A,Desatnik P,Heim S,Mandahl N,Olsson H,Mitelman F

更新日期：1989-01-01 00:00:00

abstract：:Seventeen Danish accessions of five taxa of Barbarea, i.e. B. stricta, B. verna, B. intermedia and B. vulgaris ssp. vulgaris and ssp. arcuata including the two morphologically and biochemically differentiated P(pubescent)- and G(glabrous)-types, and 4 P-xG-type hybrids were analysed cytologically using fluorescent in ...

journal_title：Hereditas

authors： Ørgaard M,Linde-Laursen I

更新日期：2007-09-01 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：:Asexual forms of invertebrates are relatively common. They are often more successful than their sexual progenitors. Especially in insects, the pattern called geographical parthenogenesis shows that asexuality is important in speciation and ecological adaptation. In geographical parthenogenesis the clones have a wider ...

journal_title：Hereditas

authors： Lundmark M,Saura A

更新日期：2006-12-01 00:00:00

abstract：:Fluorescence in situ hybridization with whole chromosome libraries, also known as chromosome "painting", is an easy and rapid method for detection of chromosome aberrations. To evaluate the sensitivity of this in radiation dosimetry we have made comparisons with G-banding analysis and also with physicochemical measure...

journal_title：Hereditas

authors： Plummer SM,Pheasant AE,Johnson R,Faux SP,Chipman JK,Hultén MA

更新日期：1994-01-01 00:00:00

abstract：:Introduced species may hybridise with relatives in the native fauna or flora and thereby compete for matings and transmit alien DNA. Such interference may contaminate unique genepools, disturb existing ecological balances and may ultimately result in the extinction of the native species. In Sweden, the introduced brow...

journal_title：Hereditas

authors： Andersson AC,Thulin CG,Tegelström H

更新日期：1999-01-01 00:00:00

abstract：:A total of 1050 sorghum (Sorghum bicolor) and tef (Eragrostis tef) fields distributed in six study sites within north Shewa and south Welo (Central Highlands of Ethiopia) were systematically surveyed to examine the status of integration of edible oil crops into the cereal-based farming system. Farmers' criteria for, a...

journal_title：Hereditas

authors： Geleta M,Asfaw Z,Bekele E,Teshome A

更新日期：2002-01-01 00:00:00

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：:Variation of the size of silver-stained nucleolar organizer regions (NORs) of chromosomes 10 and 8 was studied in pigs of six breeds (Sus scrofa L.). The silver deposits were quantified by image analysis and the results were normalized for each Ag-NOR chromosome. In general, normalized values for chromosomes 10 were h...

journal_title：Hereditas

authors： Mellink CH,Bosma AA,De Haan NA

更新日期：1994-01-01 00:00:00

abstract：Background:Recent large-scale genome-wide association studies (GWAS) have showed that the neuronal calcium signaling has pivotal roles in schizophrenia (SCZ) in populations of European of ancestry. However, it is not known if calcium signaling pathway genes are also associated with SCZ in Han Chinese population. Metho...

journal_title：Hereditas

authors： Xie Y,Huang D,Wei L,Luo XJ

更新日期：2018-01-02 00:00:00

abstract：BACKGROUND:While orchardgrass (Dactylis glomerata L.) is a well-known perennial forage species, rust diseases cause serious reductions in the yield and quality of orchardgrass; however, genetic mechanisms of rust resistance are not well understood in orchardgrass. RESULTS:In this study, a genome-wide association study...

journal_title：Hereditas

authors： Zeng B,Yan H,Liu X,Zang W,Zhang A,Zhou S,Huang L,Liu J

更新日期：2017-02-23 00:00:00

abstract：:Six varieties, Kundan (K), Galvez-87 (G), Trap (T), Chris (C), Mango (M) and PBW-348 (P) along with fast ruster, Agra Local (AL), were screened for seedling reaction and adult pant response to leaf rust. Seedlings of all six varieties were susceptible while adult plants showed lower susceptability response than Agra L...

journal_title：Hereditas

authors： Lal Ahamed M,Singh SS,Sharma JB,Ram RB

更新日期：2004-01-01 00:00:00

abstract：:In this study, cytogenetic analysis of an infertile mare revealed a 64, XY karyotype. The XY sex-reversed animal had a female phenotype with gonadal dysgenesis. Using Southern blot analysis, we tested for the presence of two Y-specific genes SRY and ZFY by using DNA isolated from peripheral blood leukocytes. The resul...

journal_title：Hereditas

authors： Pailhoux E,Cribiu EP,Parma P,Cotinot C

更新日期：1995-01-01 00:00:00

abstract：:Species of Brassica have small, morphologically similar chromosomes, which makes karyotyping difficult using conventional cytogenetic methods. Molecular cytogenetic methods, like fluorescence in situ hybridisation (FISH) have the potential to improve karyotyping through the use of chromosome- or genome-specific marker...

journal_title：Hereditas

authors： Kulak S,Hasterok R,Maluszynska J

更新日期：2002-01-01 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：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：:The banding pattern of the proximal half of the polytene salivary gland X chromosome of Drosophila melanogaster was studied using thin section electron microscopy. The bands were identified according to Bridges' revised light microscopic map. On Bridges' map, the divisions 11 to 20 contain 112 single bands and as many...

journal_title：Hereditas

authors： Saura AO,Heino TI,Sorsa V

更新日期：1993-01-01 00:00:00

abstract：:The northern Swedish population has a history of admixture of three ethnic groups and a dramatic population growth from a relatively small founder population. This has resulted in founder effects that together with unique resources for genealogical analyses provide excellent conditions for genetic mapping of monogenic...

journal_title：Hereditas

authors： Einarsdottir E,Egerbladh I,Beckman L,Holmberg D,Escher SA

更新日期：2007-11-01 00:00:00

abstract：:Five new cases of reciprocal translocation in the domestic pig are described. Three of them, rep(3;5)(p1.3;q2.3), rep(6;13)(p1.5;q4.1) and rep(13;17)(q4.1;q1.1) were found in boars with decreased litter size. The remaining two were identified in animals karyotyped before reproduction: a young boar, rep(4;6)(q2.1;q2.8)...

journal_title：Hereditas

authors： Ducos A,Pinton A,Berland HM,Seguela A,Blanc MF,Darre A,Darre R

更新日期：1998-01-01 00:00:00

abstract：:Synaptonemal complex analysis, by electron microscopy of spread spermatocytes after phosphotungstic acid staining, made possible description of the chromosomal synaptic patterns and the synaptonemal complex karyotype of the pig (Sus scrofa domestica). The autosomal synaptic pattern in conjunction with the sex chromoso...

journal_title：Hereditas

authors： Villagómez DA

更新日期：1993-01-01 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：:Females of two Drosophila virilis group species, D. virilis and D. montana, have different requirements for the courting males. In the present study we have examined species differences in female receptivity and male courtship song requirement using females' acceptance signal instead of copulation for measuring female...

journal_title：Hereditas

authors： Isoherranen E,Aspi J,Hoikkala A

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Tomatoes provide a significant dietary source of the carotenoids, lycopene and β-carotene. During ripening, carotenoid accumulation determines the fruit colors while chlorophyll degradation. These traits have been, and continue to be, a significant focus for plant breeding efforts. Previous work has found st...

journal_title：Hereditas

authors： Manoharan RK,Jung HJ,Hwang I,Jeong N,Kho KH,Chung MY,Nou IS

更新日期：2017-01-11 00:00:00

abstract：BACKGROUND:The common fig (Ficus carica L.) is a gynodioecious species with two sexual forms: male trees (caprifigs) with male and female flowers and female trees that produce only female flowers that will result in the edible fig syconium. In this study the genetic diversity of 20 Tunisian accessions of caprifig is an...

journal_title：Hereditas

authors： Essid A,Aljane F,Ferchichi A,Hormaza JI

更新日期：2015-10-22 00:00:00

abstract：:Colostethus marchesianus from the type locality and three related species had 2n = 22 chromosomes, which differed from most other Colostethus species that have 2n = 24 chromosomes. The species analyzed were morphologically similar and showed a conservative karyotype, although they could be distinguished from each othe...

journal_title：Hereditas

authors： Veiga-Menoncello AC,Lima AP,Recco-Pimentel SM

更新日期：2003-01-01 00:00:00