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Showing 2,661 - 2,680 results of 9,442 for search '(structures OR structure) variation', query time: 0.21s Refine Results
  1. 2661

    New approaches for capturing and estimating variation in complex animal color patterns from digital photographs: application to the Eastern Box Turtle (Terrapene carolina) by Erik Maki, Tilmann Glimm, Paramahansa Pramanik, Ylenia Chiari, Maria Kiskowski

    Published 2025-07-01
    “…The Eastern box turtle is an ideal species to study variation of complex color patterns as this species is easily encountered in the field and in museum collections in Northeastern US, has a relatively easy to identify bright color pattern against a dark background, and has a rigid shell structure, which removes problems related to body distortion. …”
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  2. 2662

    Phylogenetic and evolutionary insights from 30 newly-assembled Onygenales Mitochondrial Genomes: co-evolution of introns and HEGs shapes mitogenome size variation by Héctor Antônio Assunção Romão, Thalison Rodrigues Moreira, Leonardo Carlos Jeronimo Corvalán, Amanda Alves de Melo-Ximenes, Alexandre Melo Bailão, Clayton Luiz Borges, Renata de Oliveira Dias, Rhewter Nunes

    Published 2025-07-01
    “…We tested two evolutionary hypotheses: (1) that structural features of mitochondrial genomes are phylogenetically conserved and (2) that introns and homing endonuclease genes (HEGs) have co-evolved and contributed to genome size variation. …”
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  3. 2663

    Identification of diversity-generating retroelements in host-associated and environmental genomes: prevalence, diversity, and roles by Mariela Carrasco-Villanueva, Chaoxian Wang, Chaochun Wei

    Published 2024-12-01
    “…Conclusions Our research sheds light on the widespread prevalence of DGRs within environments and taxa, and supports the DGR phylogenetic divergence in different organisms. These variations might also occur in their structures since some cassette architectures were common in specific underrepresented phyla. …”
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  4. 2664
  5. 2665

    Gradual Variation-Based Dual-Stream Deep Learning for Spatial Feature Enhancement With Dimensionality Reduction in Early Alzheimer’s Disease Detection by Najmul Hassan, Abu Saleh Musa Miah, Taro Suzuki, Jungpil Shin

    Published 2025-01-01
    “…The method begins by converting MRI voxel data into slice images, followed by the extraction of gradual spatial variations based on the Haar Wavelet Transform (WT) to capture large-scale structural changes. …”
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  6. 2666

    Allelic variation in a cluster of epsilon glutathione S-transferase genes contributes to DDT and pyrethroid resistance in the major African malaria vector Anopheles funestus by Mersimine F. M. Kouamo, Sulaiman S. Ibrahim, Abdullahi Muhammad, Mahamat Gadji, Jack Hearn, Charles S. Wondji

    Published 2025-05-01
    “…Methods Transcriptomic and genomic analyses of GSTe genes were conducted, followed by in silico structural analysis, and functional characterization of GSTe3, GSTe4 and GSTe6 using metabolic assay and transgenic expression in Drosophila flies. …”
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  7. 2667

    SEISMODYNAMICS AND DEEP INTERNAL ORIGIN OF THE NORTH CHINA ZONE OF STRONG EARTHQUAKES by Andrey A. Stepashko

    Published 2015-09-01
    “…The specific features of the craton structure suggest two tectonophysical mechanisms of rotation. …”
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    Article
  8. 2668

    Latent space improved masked reconstruction model for human skeleton-based action recognition by Enqing Chen, Xueting Wang, Xin Guo, Ying Zhu, Dong Li

    Published 2025-02-01
    “…These help the encoder learn deeper data structures and more discriminative and generalized feature representations. …”
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    Article
  9. 2669

    Robust Resilient Adaptive Control of Aero-engine Based on Parametric Perturbation Model by MA Jing, CAO Du, MA Lili

    Published 2023-04-01
    “…Therefore, a robust elastic adaptive control method based on parameter perturbation model is proposed in this paper. The structural model of aero-engine parameter perturbation is established. …”
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    Article
  10. 2670

    Nitrous oxide emissions following seasonal freeze-thaw events from arable soils in Northeast China by Zhe CHEN, Shi-qi YANG, Ai-ping ZHANG, Xin JING, Wei-min SONG, Zhao-rong MI, Qing-wen ZHANG, Wen-ying WANG, Zheng-li YANG

    Published 2018-01-01
    “…We evaluated N2O emissions and soil biotic and abiotic factors in maize and paddy fields over 20 months in Northeast China, and the structural equation model (SEM) was used to determine which factors affected N2O production during non-growing season. …”
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  11. 2671
  12. 2672

    Der Müller Peter and (s) Fischers Emma by Theresa Schweden

    Published 2025-06-01
    “…A diachronic analysis shows that these structures can be traced back to possessive constructions, in which children or wives were assigned to a head of household. …”
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  13. 2673
  14. 2674

    Insights into infraspecific differentiation of the medicinally important species Bupleurum Chinense revealed by morphological and molecular evidence by Fang Li, Kaiying Ge, Rong Huang, Yi Lu, Huihui Lin, Yanfengyang Jiang, Enwei Tian, Zhi Chao

    Published 2025-05-01
    “…Although plastid genome sequencing of 40 specimens showed high sequence identity, population structure analysis detected variable hotspots. Both maximum likelihood (ML) tree and population structure results consistently identified three distinct clades, which mirrored the patterns observed in morphological clustering. …”
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  15. 2675
  16. 2676

    Seasonal Variation in the β‐Diversity of Periphytic Algae and Its Response to Landscape Patterns in the Chishui River, a Naturally Flowing Tributary of the Upper Yangtze River by Xiaopeng Tang, Haoyun He, Qiang Qin, Fei Xu, Fei Liu, Fubin Zhang

    Published 2025-02-01
    “…Our findings indicate that there is a substantial influence of seasonal variations on the community structure and β‐diversity of these algae within the Chishui River ecosystem. …”
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  17. 2677
  18. 2678

    Regional aspects of availability of expectorants and antitussive drugs by V. М. Timiryanova, А. V. Samorodov, Z. А. Valiullina, V. B. Prudnikov, D. Kh. Krasnoselskaya

    Published 2025-02-01
    “…Analysis included assessment of the structure of medicines sold by their composition, place of production, inclusion in the list of vital and essential drugs, as well as dynamics, variations and spatial autocorrelation of prices, availability of medicines in the regions of RF.Results. …”
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  19. 2679

    Caracterización molecular de introducciones colombianas de zapallo Cucurbita moschata Molecular characterization of colombian introductions of squash Cucurbita moschata by Javier A. Restrepo S, Franco A Vallejo C

    Published 2008-01-01
    “…The Fst values indicated that exist genetic structure between most of the introductions. The most of the genetic variation between the introductions corresponded to variations between them inside each department.…”
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  20. 2680

    Gut bacterial and fungal communities of François’ langur (Trachypithecus francoisi) changed coordinate to different seasons by Jinyuan Liu, Qixian Zou, Diyan Li, Tao Wang, Jialiang Han

    Published 2025-03-01
    “…While gut microbial communities are dynamic and sensitive to seasonal and resource variations, their specific responses in François’ langurs remain poorly characterized. …”
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