Showing 381 - 400 results of 1,423 for search '"chromosomes"', query time: 0.10s Refine Results
  1. 381

    MOLECULAR DIVERSITY OF COMMON WHEAT INTROGRESSION LINES (T. AESTIVUM / T. TIMOPHEEVII) by I. N. Leonova, O. A. Orlovskaya, M. S. Röder, M. A. Nesterov, E. B. Budashkina

    Published 2015-01-01
    “…Comparison of genetic diversity indices of individual chromosomes revealed the lowest diversity for SSR loci on chromosomes 4D and 5D and the highest (0,62–0,67), on 5B and 6A. …”
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    Article
  2. 382

    The first insight into Acanthocephalus (Palaeacanthocephala) satellitome: species-specific satellites as potential cytogenetic markers by Anna Marková, Martina Orosová, Pablo Mora, Michal Benovics, Pedro Lorite

    Published 2025-01-01
    “…These newly identified satellites proved to be useful chromosomal markers for the accurate identification of homologous chromosome pairs. …”
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    Article
  3. 383

    Sex-biased gene expression across tissues reveals unexpected differentiation in the gills of the threespine stickleback by Sylvestre, Florent, Aubin-Horth, Nadia, Bernatchez, Louis

    Published 2025-01-01
    “…Sexual dimorphism can evolve through sex-specific regulation of the same gene set. However, sex chromosomes can also facilitate this by directly linking gene expression to sex. …”
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    Article
  4. 384

    The Caryotipe of Endemic Ornamental Fish Celebes Rainbow (Telmatherina ladigesi) from Maros River, South Sulawesi by I. Andriani, N. Sugiri, Odang Carman, D.S. Sjafei

    Published 2007-08-01
    “…These chromosomes were divided into 13 pairs big chromosomes (>1 urn) and 11 pairs small chromosomes (I u,m) dan 11 pasang kromosom kecil (…”
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    Article
  5. 385

    Control of meiotic crossing over in plant breeding by S. R. Strelnikova, R. A. Komakhin

    Published 2023-04-01
    “…Meiotic crossing over is the main mechanism for constructing a new allelic composition of individual chromosomes and is necessary for the proper distribution of homologous chromosomes between gametes. …”
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    Article
  6. 386

    Creation and study of emmer (<i>Triticum dicoccum</i>) × triticale hybrids by O. G. Silkova, Y. N. Ivanova, P. I. Stepochkin

    Published 2023-07-01
    “…Rye chromosomes showed stable formation of bivalents in contrast to wheat chromosomes, which caused the presence of aneuploids in plant populations. …”
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    Article
  7. 387

    Evaluation of X-Inactivation Status and Cytogenetic Stability of Human Dermal Fibroblasts after Long-Term Culture by Zhi-Gang Xue, Zhan-Ping Shi, Juan Dong, Ting-Ting Liao, Yan-Peng Wang, Xue-Ping Sun, Zheng-Jie Yan, Xiao-Qiao Qian, Yu-Gui Cui, Juan Chen, Jia-Yin Liu, Guoping Fan

    Published 2010-01-01
    “…We conclude that female HDF cultures exhibit a higher risk of genetic anomalies such as carrying an increased number of X chromosomes including both active and inactive X chromosomes at a high passage (≥P10).…”
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    Article
  8. 388

    R-loops acted on by RNase H1 influence DNA replication timing and genome stability in Leishmania by Jeziel D. Damasceno, Emma M. Briggs, Marija Krasilnikova, Catarina A. Marques, Craig Lapsley, Richard McCulloch

    Published 2025-02-01
    “…Abstract Genomes in eukaryotes normally undergo DNA replication in a choreographed temporal order, resulting in early and late replicating chromosome compartments. Leishmania, a human protozoan parasite, displays an unconventional DNA replication program in which the timing of DNA replication completion is chromosome size-dependent: larger chromosomes complete replication later then smaller ones. …”
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    Article
  9. 389

    Finding the Correct Partner: The Meiotic Courtship by Tomás Naranjo

    Published 2012-01-01
    “…Homologous chromosomes are usually separated at the entrance of meiosis; how they become paired is one of the outstanding mysteries of the meiotic process. …”
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  10. 390

    Lateral and End-On Kinetochore Attachments Are Coordinated to Achieve Bi-orientation in Drosophila Oocytes. by Sarah J Radford, Tranchau L Hoang, A Agata Głuszek, Hiroyuki Ohkura, Kim S McKim

    Published 2015-10-01
    “…In oocytes, where centrosomes are absent, the chromosomes direct the assembly of a bipolar spindle. …”
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    Article
  11. 391

    Fodder qualities of heterotic hybrids from intergeneric crosses between maize and eastern gamagrass by P. A. Panikhin, V. A. Sokolov

    Published 2020-04-01
    “…Zootechnical analysis of plant samples showed that the hybrids, in which chromosomes of the lines used in commercial seed production to obtain heterosis in F1 had been added to the 36 chromosomes of eastern gamagrass, exceeded in their biochemical indicators the plants, in which 20 chromosomes from one of the maize lines earlier used in hybridization at our laboratory had been added. …”
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  12. 392

    The creation and characterization of the bread wheat line with a centric translocation T2DL.2RL by Yu. N. Ivanova, L. A. Solovey, D. B. Loginova, E. E. Miroshnikova, N. I. Dubovets, O. G. Silkova

    Published 2019-11-01
    “…Two centric translocations, derived from two long arms of chromosomes 2D and 2R, T2DL.2RL, were identified, the remaining 40 wheat chromosomes did not undergo modifications. …”
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    Article
  13. 393

    MAPPING OF THE LOCI CONTROLLING THE RESISTANCE TO PYRENOPHORA TERES F. TERES AND COCHLIOBOLUS SATIVUS IN TWO DOUBLE HAPLOID BARLEY POPULATIONS by O. S. Afanasenko, A. V. Koziakov, P. Hedlay, N. M. Lashina, A. V. Anisimova, O. Manninen, M. Jalli, E. K. Potokina

    Published 2015-01-01
    “…Four novel QTLs controlling resistance to P. teres f. teres were found on chromosomes 1H, 4H, and 5H. Five novel QTLs associated with resistance to C. sativus were found on chromosomes 2Н, 3Н, 5Н, and 6Н in DH population B.…”
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    Article
  14. 394

    Contribution of Cytogenetics to the Debate on the Paraphyly of Pachycondyla spp. (Hymenoptera, Formicidae, Ponerinae) by Cléa dos Santos Ferreira Mariano, Silvia das Graças Pompolo, Janisete Gomes Silva, Jacques Hubert Charles Delabie

    Published 2012-01-01
    “…It is likely that karyotypes with a large number of chromosomes and comprising mostly small acrocentric chromosomes in species within the Pachycondyla stricto sensu group resulted from a succession of centric fission events. …”
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  15. 395
  16. 396

    Uniparental maternal tetrasomy X co-occurrence with paternal nondisjunction: investigation of the origin of 48,XXXX by Keiko Shimojima Yamamoto, Sakurako Yamamoto, Taichi Imaizumi, Satoko Kumada, Toshiyuki Yamamoto

    Published 2024-08-01
    “…Abstract Tetrasomy X or 48,XXXX is a rare sex chromosome aneuploidy. The parental origin of tetrasomy X in a female patient with developmental delay was analyzed; all four X chromosomes were derived from the mother, and there were no paternally derived sex chromosomes. …”
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    Article
  17. 397

    Pea (Pisum sativum L.): the uneasy fate of the first genetical object by O. E. Kosterin

    Published 2015-07-01
    “…However, small and hardly recognizable chromosomes hampered the development of pea cytogenetics, while recombination genetic maps remained inadequate until 1990s, when they were improved only with the aid of molecular methods. …”
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    Article
  18. 398

    Phosphorylation of histone H3Ser10 in plant cell division by D. B. Loginova, O. G. Silkova

    Published 2016-03-01
    “…The review provides an overview of the role of phH3Ser10 modification in the chromosome division and segregation in mitosis and meiosis.…”
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    Article
  19. 399

    The Identification of Molecular Ploidy Status of Abnormal Pronuclear Zygotes Reveals a Significant Number of Euploid Blastocysts Available for Conception by Blair R. McCallie, Mary E. Haywood, Lauren N. Henry, Rachel M. Lee, William B. Schoolcraft, Mandy G. Katz-Jaffe

    Published 2024-12-01
    “…<b>Objective:</b> Abnormally fertilized embryos are often discarded during in vitro fertilization due to the fact that known chromosomal ploidy abnormalities lead to implantation failure or pregnancy loss. …”
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  20. 400

    GWAS of a soybean breeding collection from South East and South Kazakhstan for resistance to fungal diseases by A. Zatybekov, S. Abugalieva, S. Didorenko, A. Rsaliyev, Y. Turuspekov

    Published 2018-08-01
    “…Two QTL both for FUS (chromosomes 13 and 17) and BS (chromosomes 14 and 17) were genetically mapped, including one presumably novel QTL for BS (chromo­some 17). …”
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    Article