Showing 341 - 360 results of 706 for search '"taxa"', query time: 0.05s Refine Results
  1. 341

    Role of Chromosome Changes in Evolution and Diversity by Kornsorn Srikulnath, Watcharaporn Thapana, Narongrit Muangmai

    Published 2015-12-01
    “…The chromosome numbers of Alligator, Caiman, Melanosuchus, Paleosuchus, Gavialis, Tomistoma, Mecistops, and Osteolaemus were stable within each genus, whereas those of Crocodylus (crocodylians) varied within the taxa. This agreed with molecular phylogeny that suggested a highly recent radiation of Crocodylus species. …”
    Get full text
    Article
  2. 342

    Comparative metagenomics reveals the metabolic flexibility of coastal prokaryotic microbiomes contributing to lignin degradation by Qiannan Peng, Lu Lin

    Published 2025-01-01
    “…Furthermore, the generalist taxa, which possess metabolic flexibility, increased during the extended enrichment period, indicating the advantage of generalists in adapting to heterogenous resources. …”
    Get full text
    Article
  3. 343

    Dynamic land-plant carbon sources in marine sediments inferred from ancient DNA by Ulrike Herzschuh, Josefine Friederike Weiß, Kathleen R. Stoof-Leichsenring, Lars Harms, Dirk Nürnberg, Juliane Müller

    Published 2025-02-01
    “…Abstract Terrigenous organic matter in marine sediments is considered a significant long-term carbon sink, yet our knowledge regarding its source taxa is severely limited. Here, we leverage land-plant ancient DNA from six globally distributed marine sediment cores covering the Last Glacial–Holocene transition as a proxy for the share, burial rate, preservation, and composition of terrigenous organic matter. …”
    Get full text
    Article
  4. 344

    WILD SOUR CHERRY SPECIES OF THE CAUCASUS, CENTRAL ASIA AND THE FAR EAST AND THEIR USE IN BREEDING by A. A. Yushev, Yu. S. Orlova

    Published 2019-10-01
    “…In general, this work contributed to the revision of the genus Cerasus Mill. by reducing the number of species in it, eliminating the extensive synonymy and the misidentified taxa. The breeding work aimed at creating new varieties and rootstocks for stone fruit crops is carried out in Russia at 4–5 institutions and employs wild species with important traits as source material. …”
    Get full text
    Article
  5. 345

    Cloning, Characterization and Expression Pattern of the Ovarian Cytochrome P450 Cyp19a1aGene in Gonadal Developmental Period of Cobaltcap Silverside Hypoatherina tsurugae by Dilip Kumar Bej

    Published 2025-01-01
    “…A phylogenetic tree was constructed by comparing the mRNA sequence of 41 different fishes across various taxa available in the NCBI database and using an outgroup as Acipenser sinensis. …”
    Get full text
    Article
  6. 346

    Application of internal transcribed spacer (ITS) sequences for identifying Anoectochilus setaceus Blume in Thanh Hoa, Vietnam by B. B. Thinh, L. D. Chac, L. T.M. Thu

    Published 2020-06-01
    “…This study also demonstrates that the method employing internal transcribed spacer (ITS) sequences is an effective tool to identify A. setaceus taxa.…”
    Get full text
    Article
  7. 347

    Species determination using AI machine-learning algorithms: Hebeloma as a case study by Peter Bartlett, Ursula Eberhardt, Nicole Schütz, Henry J. Beker

    Published 2022-06-01
    “…The database now has about 9000 collections including nearly every type collection worldwide and represents over 120 different taxa. Almost every collection has been analysed and identified to species using a combination of the available molecular and morphological data in addition to locality and habitat information. …”
    Get full text
    Article
  8. 348

    Intercellular and extracellular amino acids of different bloom species in the Mediterranean Sea by Hosny Shimaa, El-Sheekh Mostafa, Labib Wagdy

    Published 2022-06-01
    “…A major difference that distinguishes this work from others is the use of specific multi-taxa cultures of phytoplankton and macroalgae. The study represents a new research effort in Alexandria waters.…”
    Get full text
    Article
  9. 349

    Convergent evolution of oxidized sugar metabolism in commensal and pathogenic microbes in the inflamed gut by Sophia Levy, Angela K. Jiang, Maggie R. Grant, Gabriela Arp, Glory Minabou Ndjite, Xiaofang Jiang, Brantley Hall

    Published 2025-01-01
    “…Here, we demonstrate that disparate taxa recapitulate the metabolism of the oxidized sugars glucarate and galactarate, utilizing enzymatically divergent, yet functionally equivalent, gud/gar pathways. …”
    Get full text
    Article
  10. 350

    Diatoms (Bacillariophyta) of the world’s highest aquatic environments from the Western Himalayas, India by Pardhi Samadhan, Kokila Thiruvalan, Thacker Mital, Alakananda B., Karthick Balasubramanian

    Published 2023-06-01
    “…The study enlists a total of 74 taxa belonging to 40 genera along with photomicrographic plates. …”
    Get full text
    Article
  11. 351

    The Aphid Fauna (Hemiptera:Aphidoidea) and Host Plants of The Büyükada Island (İstanbul, Turkey) by Hayal Akyıldırım Beğen, Gazi Görür

    Published 2021-03-01
    “…Apterae and alatae individuals of aphid samples were collected as much as possible from aphid colonies on culti-vated and ornamental plants. 43 aphid taxa including two new records Turkey aphid fauna (1 family, 6 subfami-lya, 6 tribus ve 23 genus) were determined on 46 different plant species at the end of the study. …”
    Get full text
    Article
  12. 352

    A state-of-art review of Loricariidae (Ostariophysi: Siluriformes) cytogenetics by Francisco de Menezes Cavalcante Sassi, Marcelo de Bello Cioffi, Orlando Moreira-Filho

    Published 2025-01-01
    “…Populational studies have been conducted only in a few taxa, but a remarkable karyotype variation that includes B chromosomes is shown. …”
    Get full text
    Article
  13. 353

    Les lémuriens subfossiles dans le Nord-Ouest de Madagascar, du terrain à la diffusion des connaissances ou 15 ans de recherches franco-malgaches by Dominique Gommery, Beby Ramanivosoa

    Published 2011-10-01
    “…A new species of extinct lemur was described, Palaeopropithecus kelyus. Numerous non-lemur taxa are recorded (micro-and macrofauna) and contribute to understand the history of the past biodiversity and palaeoenvironments.This fair collaboration is also a human adventure. …”
    Get full text
    Article
  14. 354

    Multiplexed transcriptomic analyzes of the plant embryonic hourglass by Hao Wu, Ruqiang Zhang, Karl J. Niklas, Michael J. Scanlon

    Published 2025-01-01
    “…Abstract Zoologists have adduced morphological convergence among embryonic stages of closely related taxa, which has been called the phylotypic stage of embryogenesis. …”
    Get full text
    Article
  15. 355

    Water Quality Assessment of Derinçay Stream (Çorum) by Biotic Indices by Faruk Maraşlıoğlu, Süleyman İpek

    Published 2024-10-01
    “…In this study, counting and identification were performed on epiphytic diatom samples taken from 6 sampling stations located on the Derinçay Stream (Çorum). In the study, 42 taxa belonging to Bacillariophyta were identified, and the dominant taxon of the stream was Nitschia palea. …”
    Get full text
    Article
  16. 356

    CAMELLIA SINENSIS VAR. MADOENSIS (SECT. THEA, THEACEAE), A NEW TAXON FROM VIETNAM by Tran Vu Nguyen, Thi Phuong Nhu Van, Xuan Son Le, Van Ngoc Nguyen, Van Dung Luong, Thi Huy Tra Trinh, Ba Nam Nguyen, Ngoc Trieu Le

    Published 2023-09-01
    “…The ITS sequence of this variety is also different from that of Camellia sinensis and its other varieties, while the matK gene sequences are nearly identical among Camellia taxa. …”
    Get full text
    Article
  17. 357

    New information on Bonapartenykus (Alvarezsauridae: Theropoda) from the Allen Formation (middle Campanian-lower Maastrichtian) of Río Negro Province, Patagonia, Argentina clarifies... by Jorge Gustavo Meso, Jonah Nathaniel Choiniere, Mattia Antonio Baiano, Stephen Louis Brusatte, Juan Ignacio Canale, Leonardo Salgado, Diego Pol, Michael Pittman

    Published 2025-01-01
    “…This clade had a widespread distribution in Laurasia in what is now Europe, Asia, and North America, although there are also several Cretaceous taxa from Gondwana in what is now Argentina that all belong to the family Alvarezsauridae. …”
    Get full text
    Article
  18. 358

    Human, almost human: how many human species are there? by Thierry Hoquet

    Published 2022-10-01
    “…On the biological aspect, the counting of species is problematic insofar as the concept of "species" does not only refer to taxa, but also to taxonomic rank (as opposed to variety). …”
    Get full text
    Article
  19. 359

    PRÁTICAS DE CUSTEIO E CONTROLO DE GESTÃO NO SECTOR HOTELEIRO DO ALGARVE by ANA RITA FARIA, DUARTE TRIGUEIROS, LEONOR FERREIRA

    Published 2012-01-01
    “…Os resultados revelam uma elevada taxa de adopção do USALI e de técnicas de contabilidade de gestão tradicionais, como é o caso dos orçamentos, mas uma reduzida ou nula utilização do custeio baseado nas actividades (CBA), da análise de rendibilidade de clientes, do Balanced Scorecard (BSC) e de outras técnicas contemporâneas. …”
    Get full text
    Article
  20. 360

    Does Reproductive Success in Orchids Affect the Evolution of Their Number of Flowers? by Iva Traxmandlová, Michaela Steffelová, Pavel Kindlmann

    Published 2025-01-01
    “…This question is complex and depends on the taxa and environmental factors. Therefore, here, only a special case of this question is studied in deceptive species of orchids: reproductive success (RS, ratio of the number of fruits to the number of flowers produced by a plant during the whole season), a commonly used measure of fitness is used to develop a model describing how RS affects the number of flowers, n, of a plant. …”
    Get full text
    Article