Showing 121 - 140 results of 143 for search '"genetic variability"', query time: 0.08s Refine Results
  1. 121

    Genetic diversity of the Central European wild boar (Sus scrofa scrofa) population and domestic pig (Sus scrofa domesticus) breeds based on a microsatellite DNA locus by E. A. Snegin, V. M. Makeeva, A. P. Kaledin, A. M. Ostapchuk, I. D. Alazneli, A. V. Smurov

    Published 2022-01-01
    “…Based on 12 microsatellite loci, a significant ( p <0.05) decrease in the level of genetic variability in bred breeds was shown. The expected heterozygosity and Shannon index were as follows: in the wild boar, Ho = 0.763 ± 0.026, I = 1.717 ± 0.091; in the Duroc breed, Ho = 0.569 ± 0.068, I = 1.191 ± 0.157; in the Landrace, Ho = 0.618 ± 0.062, I = 1.201 ± 0.147; in the Large White, Ho = 0.680 ± 0.029, I = 1.362 ± 0.074; and in the Yorkshire, Ho = 0.642 ± 0.065, I = 1.287 ± 0.156. …”
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  2. 122

    Biochemical Composition Variation among Southern Ethiopian Arabica Coffee (Coffea arabica L.) Genotypes by Meseret Degefa, Sentayehu Alamerew, Ali Mohammed, Adeba Gemechu

    Published 2022-01-01
    “…The presence of significant (P<0.05) differences among the examined accessions for most of the traits considered was revealed by analysis of variance, and a wide range of variation was detected for several traits, indicating that the coffee germplasm accessions have high genetic variability. According to the findings, coffee beans have crude protein (6.93 to 10.14%), total lipids (8.89 to 16.08%), crude ash (2.51–5.47%), crude fiber (6.79–22.25%), dry matter (89.08 to 91.63%), carbohydrate (40.65 to 59.38%), and caloric value (307.39–382.77 k/calories). …”
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  3. 123

    The geographical distribution, trophic modes, and host preferences of Fomitopsis pinicola in Central Europe: a comprehensive review by Gáper Ján, Gáperová Svetlana, Pristaš Peter, Šebesta Martin, Kollárová Patrícia, Gallay Igor, Slobodník Branko

    Published 2025-02-01
    “…Thus, the observed differences in trophic modes and host preferences of F. pinicola from different habitats cannot be explained by its intraspecific genetic variability.…”
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  4. 124

    Genetic diversity and breeding value of synthetic hexaploid wheat introduced into the VIR collection by A. G. Khakimova, N. K. Gubareva, V. А. Koshkin, O. P. Mitrofanova

    Published 2019-10-01
    “…SHW accessions  and the forms isolated from them are considered as sources of new genetic variability to improve common wheat.…”
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  5. 125

    The InBIO Barcoding Initiative Database: contribution to the knowledge of DNA barcodes of the vascular plants of north-eastern Portugal by João Queirós, Rodrigo Silva, Catarina J. Pinho, Hélia Vale-Gonçalves, Ricardo Pita, Paulo Alves, Pedro Beja, Joana Paupério, Miguel Porto

    Published 2025-01-01
    “…This represents 14% and 38.7% of the total known plant species for Portugal and the study area, respectively.Of the 1781 barcode sequences provided in this dataset, 1099 contain new information (61.7%) at different levels: 254 (13.6%, ITS2: 41, trnL-ef: 126, trnL-gh: 87) are completely new to GenBank and/or BOLD databases at the time of publication, 438 (24.6%, ITS2: 59, trnL-ef: 173, trnL-gh: 206) are new records for a given species and 407 (22.9%, ITS2: 187, trnL-ef: 206, trnL-gh: 14) provide additional information (e.g. different bp length, intraspecific genetic variability); the remaining 682 sequences (38.3%) are equal (100% identity) to sequences already publicly available for the identified species. …”
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  6. 126

    Analysis of population structure and genetic diversity in a Southern African soybean collection based on single nucleotide polymorphism markers by A. Tsindi, J. S. Y. Eleblu, E. Gasura, H. Mushoriwa, P. Tongoona, E. Y. Danquah, L. Mwadzingeni, M. Zikhali, E. Ziramba, G. Mabuyaye, J. Derera

    Published 2023-05-01
    “…Innovation strategies for improving genetic variability in the germplasm collection, such as investments in pre-breeding, increasing the geographic sources of introductions and exploitation of mutation breeding would be recommended to enhance genetic gain.…”
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  7. 127

    Genome-wide analyses of genomic diversity, population structure and selection signatures in Italian turkey populations by Medhat S. Saleh, Vincenzo Landi, Martijn F.L. Derks, Gerardo Centoducati, Martien A.M. Groenen, Pasquale De Palo, Elena Ciani, Maria G. Strillacci, Alessandro Bagnato, Nicola Pugliese, Elena Circella, Antonio Camarda

    Published 2025-01-01
    “…Whole genome sequencing (WGS) and genotyping datasets were used to assess genetic variability within and across populations, to perform a genome-wide comparative analysis among populations and to identify selection signatures in Italian turkey populations. …”
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  8. 128

    Characterization of the complete genome sequence of the recombinant norovirus GII.P16/GII.4_Sydney_2012 revealed in Russia by E. V. Zhirakovskaia, A. Y. Tikunov, S. N. Sokolov, B. I. Kravchuk, E. I. Krasnova, N. V. Tikunova

    Published 2020-03-01
    “…These small non-envelope viruses with a single-stranded (+)RNA genome are characterized by high genetic variability. Continuous changes in the genetic diversity of co-circulating noroviruses and the emergence of new recombinant variants are observed worldwide. …”
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  9. 129

    Immunogenic Evaluation of Ribosomal P-Protein Antigen P0, P1, and P2 and Pentameric Protein Complex P0-(P1-P2)2 of Plasmodium falciparum in a Mouse Model by Agnieszka Szuster-Ciesielska, Leszek Wawiórka, Dawid Krokowski, Nikodem Grankowski, Łukasz Jarosz, Urszula Lisiecka, Marek Tchórzewski

    Published 2019-01-01
    “…Plasmodium falciparum, a protozoan parasite with a complex life cycle and high genetic variability responsible for the difficulties in vaccine development, is implicated in most malaria-related deaths. …”
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  10. 130

    Identification, distribution, and hosts of Meloidogyne spp. infecting horticultural crops in Florida, USA with focus on Meloidogyne enterolobii by Riva Gabrieli, Brito Janete A., de Oliveira Clemen, Marin Marcus, Gu Mengyi, Bui Hung Xuan, Desaeger Johan

    Published 2025-01-01
    “…Phylogenetic analysis showed low genetic variability among DNA sequences of M. enterolobii populations from Florida, other states in the USA, and other countries. …”
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  11. 131

    Assessment of the Diversity of Tomato (Solanum Lycopersicum L.) Accessions in the Nigeria National Gene Bank Using Simple Sequence Repeat (SSR) Markers by Olabisi Olajire, Olusola Oduoye, Zainab Jamaleddine, Olatunde Fajimi, David Coker, Abiodun Sunday, Opeyemi Oluwasanya, Best Anukwu, Abiodun Ogundele, Omowumi Ayekun, Yetunde Amos

    Published 2024-09-01
    “…A fundamental requirement for the effective use of these genetic materials in breeding and crop improvement is a thorough analysis of the genetic variability and structure of the accessions. This study aims to assess the genetic diversity of tomato accessions in the Nigeria gene bank using Simple Sequence Repeat (SSR) markers. …”
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  12. 132

    Effective leaf rust resistance genes of wheat in Novosibirsk Province in connection with the variability of the <i>Puccinia triticina</i> population by L. P. Sochalova, N. I. Boyko, A. A. Poteshkina, V. V. Piskarev

    Published 2023-07-01
    “…The goal hereof was monitoring genetic variability of the P. triticina population in the Ob riverside forest-steppe, Novosibirsk Province, and detecting effective resistance genes to develop wheat cultivars resistant to the disease.   …”
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  13. 133

    Molecular characterization and lineage analysis of canine astrovirus strains from dogs with gastrointestinal disease in Ecuador based on ORF-2 gene analysis by Anthony Loor-Giler, Anthony Loor-Giler, Silvana Santander-Parra, Sara Castillo-Reyes, Martín Campos, Martín Campos, Renan Mena-Perez, Renan Mena-Perez, Santiago Prado-Chiriboga, Santiago Prado-Chiriboga, Luis Nunez, Luis Nunez

    Published 2025-02-01
    “…Given the high frequency of CaAstV infections in dogs with gastroenteritis and its high genetic variability, it emphasizes the need to implement routine diagnostic measures that include this pathogen as one of the main causes of the disease and a risk agent in case of multiple infections.…”
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  14. 134

    Genome‐Wide Diversity in Lowland and Highland Maize Landraces From Southern South America: Population Genetics Insights to Assist Conservation by Pia Guadalupe Dominguez, Angela Veronica Gutierrez, Monica Irina Fass, Carla Valeria Filippi, Pablo Vera, Andrea Puebla, Raquel Alicia Defacio, Norma Beatriz Paniego, Veronica Viviana Lia

    Published 2024-12-01
    “…ABSTRACT Maize (Zea mays ssp. mays L.) landraces are traditional American crops with high genetic variability that conform a source of original alleles for conventional maize breeding. …”
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  15. 135

    Genotyping-by-sequencing derived SNP markers reveal genetic diversity and population structure of Dactylis glomerata germplasm by Muhammad Tanveer Altaf, Pablo Federico Cavagnaro, Kağan Kökten, Amjad Ali, Andres Morales, Andres Morales, Muhammed Tatar, Mehmet Bedir, Muhammad Azhar Nadeem, Muhammad Aasim, Nafiz Çeliktaş, Sheikh Mansoor, Faheem Shehzad Baloch, Faheem Shehzad Baloch

    Published 2025-02-01
    “…A total of 2913 high-quality SNP markers revealed substantial genetic variability across provinces. Notably, accessions from Erzurum exhibited the highest GD (mean GD: 0.26; He: 0.5328), while provinces such as Bursa and Muğla demonstrated lower GD (mean GD: 0.15; He &lt; 0.22), suggesting potential genetic bottlenecks. …”
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  16. 136
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  18. 138

    Genomic insights into genetic diversity and seed coat color change in common bean composite populations by Eva Plestenjak, Eva Plestenjak, Mohamed Neji, Lovro Sinkovič, Vladimir Meglič, Barbara Pipan

    Published 2025-01-01
    “…Key GO terms included phosphatidylinositol-biphosphate binding, exocytosis, and vesicle-mediated transport, suggesting a link between cellular transport and pigment deposition in the seed coat.DiscussionThe study demonstrates significant genetic diversity within and among common bean composite populations, with KIS_Amand and SRGB_00366 exhibiting the highest phenotypic and genetic variability. The identification of selective sweeps and the enrichment of phosphatidylinositol-related pathways provide new insights into the molecular mechanisms controlling seed coat color variation. …”
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  19. 139

    STR profiling in a cohort of Saudi patients with acute leukemia by Husein A. Alhatim, PhD Student, Muhammad NH Abdullah, PhD, Suhaili A. Jamaludin, PhD, Armania B. Nurdin, PhD, Sayed A. Amer, PhD

    Published 2025-02-01
    “…CSF1PO, D21S11, D3S1358, D5S818, D7S820, D8S1179, and amelogenin did not show genetic changes in all samples. The overall genetic variability between saliva and blood samples significantly differed (P < 0.001). …”
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  20. 140

    Genetic Geostatistical Framework for Spatial Analysis of Fine-Scale Genetic Heterogeneity in Modern Populations: Results from the KORA Study by A. N. Diaz-Lacava, M. Walier, D. Holler, M. Steffens, C. Gieger, C. Furlanello, C. Lamina, H. E. Wichmann, T. Becker

    Published 2015-01-01
    “…Spatial autocorrelation was detected for both socio-demographic and genetic variables. Augsburg City and eastern suburban areas showed higher HO values. …”
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