Showing 1,441 - 1,460 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.30s Refine Results
  1. 1441

    The gut microbial community structure of the oriental armyworm Mythimna separata (Walker) (Lepidoptera: Noctuidae) affects the the virulence of the entomopathogenic fungus Metarhiz... by Yuejin Peng, Xv Zhang, Guang Wang, Zhengfei Li, Xinling Lai, Baoyun Yang, Bin Chen, Guangzu Du

    Published 2025-04-01
    “…These findings suggested that healthy and fungus-infected insects' intestinal microbial community structure differed significantly. And the virulence of M. rileyi is closely linked to its ability to alter the structure of the intestinal microbiome of insects. …”
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    Article
  2. 1442

    Assessing The Impact of Capital Structure on Firm Value: A Quantitative Study of Financial Ratios and Stock Prices of Nigeria Food and Beverage Companies by Ishiaka Adamu, Hamidah

    Published 2023-09-01
    “…This article evaluates the impact of capital structure (CS) on firm value (FV) in Nigeria's food and beverage sector. …”
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  3. 1443

    Internal Structure of the Mantle Transition Zone Beneath the Contiguous U.S.: Insights From the 520‐km Discontinuity Revealed by Ambient Noise Correlations by Y. A. Aiman, Y. Lu, C. Esteve, G. Bokelmann

    Published 2025-04-01
    “…Abstract We investigate the internal structure of the Mantle Transition Zone (MTZ) beneath the contiguous U.S. by mapping the depth of the 520‐km discontinuity (d520) and the relative amplitude of seismic phases associated with the 520‐, 410‐, and 660‐km discontinuities. …”
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  4. 1444

    Selective Laser Melting of a Ti-6Al-4V Lattice-Structure Gear: Design, Topology Optimization, and Experimental Validation by Riad Ramadani, Snehashis Pal, Aleš Belšak, Jožef Predan

    Published 2025-07-01
    “…Accordingly, a spur gear was considered, the body of which was configured as a lattice structure to make it lightweight. In addition, the structure was optimized by topology optimization using ProTOP software. …”
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    Article
  5. 1445

    First-principles study on the stability, electronic structure, and optical properties of neutral phosphorus-related point defects in 4H–SiC by Lei Sun, Bin Peng, Wenxu Zhang

    Published 2025-04-01
    “…Doping-induced point defects have the capacity to alter physical performances of host semiconductors such as silicon carbide (SiC). Nevertheless, structural and functional characterization of the defects lacks comprehensiveness, which impedes determination of influence from the defects on hosts. …”
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  6. 1446

    High-throughput sequencing-based study on bacterial community structure and functional prediction of fermented bean curd from different regions in China by Xue Feng, Zhao Dong, Teng Hao

    Published 2025-08-01
    “…Abstract In order to understand the bacterial community structure, microbial safety, and functional diversity of traditional fermented food—sufu (fermented bean curd) in China, high-throughput sequencing technology was employed to systematically analyze the bacterial community composition and functional profiles of sufu samples from eight different regions in China (Zunyi, Guizhou; Xiushan, Chongqing; Chengdu, Sichuan; Xinhua, Hunan; Ji’an, Jiangxi; Mouding, Yunnan; Guilin, Guangxi; and Shilin, Kunming). …”
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  7. 1447

    Estimation of Forest Structure and Fuel Change Across Mountain Pine Beetle – Attacked Forests Using Mobile and RPAS – Based LiDAR by Evan C. Gerbrecht, Nicholas C. Coops, Allan L. Carroll, Christopher W. Bater, Leonard Buechner

    Published 2025-12-01
    “…In this study, we used light detection and ranging (LiDAR) to quantify variations in forest structure and wildfire fuels caused by mountain pine beetle (MPB) infestation. …”
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  8. 1448

    Characterization of prokaryotic plankton community structure in the Southern East China Sea using combined 16S-rDNA and 16S-rRNA by Yi-Ting Chang, Po-Yu Liu, Feng-Hsun Chang, Fuh-Kwo Shiah, Chih-hao Hsieh, Hsiao-Pei Lu

    Published 2025-08-01
    “…Despite these differences, rDNA and rRNA equally captured spatial and temporal variations in community structure. Significant community changes were detected across seasons, but the underlying environmental drivers were different for rDNA and rRNA. …”
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    Article
  9. 1449

    Dynamic Optimization of Tunnel Construction Scheduling in a Reverse Construction Scenario by Jianying Wei, Yuming Liu, Xiaochun Lu, Rong Zhao, Gan Wang

    Published 2025-02-01
    “…A dynamic optimization model is developed for tunnel construction scheduling, integrating LSM, soft logic, Work Breakdown Structure (WBS), and Resource Breakdown Structure (RBS) within a dynamic scheduling framework. …”
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  10. 1450
  11. 1451

    Genetic diversity and population structure of Cnaphalocrocis medinalis across India and South Asia: Insights from COI and ITS2 gene analyses by Soumya Shephalika Dash, Prasanthi Golive, C. Parameswaran, Prakash Chandra Rath, Hirak Chatterjee, Arup Kumar Mukherjee, Partha Sarathi Tripathy, Anjan Kumar Nayak, Sucharita Mohapatra, Bijay Kumar Behera, Shyamaranjan Das Mohapatra

    Published 2025-01-01
    “…In this study, the genetic diversity and population structure of C. medinalis were examined using mitochondrial COI and nuclear ITS2 gene sequences collected from 15 Indian states and several South Asian countries. …”
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    Article
  12. 1452

    The Application of Kitchen Waste Changed the Community Structure and Composition of AOA and AOB by Affecting the pH and Soil Organic Carbon of Red Soil by Donghui Zhang, Wen Chen, Changtao Wen, Zheng Hou, Keqin Wang, Yali Song

    Published 2024-12-01
    “…The results showed that: (1) single application of kitchen waste (T5, T6, T7) effectively improved soil nutrient status (SOC increased by 15.79–217.24%; TN increased by 1.53–92.99%; NH<sub>4</sub><sup>+</sup>–N increased by 18.19–520.74%; NO<sub>3</sub><sup>−</sup>–N) increased by 15.54–750.61%), and alleviated acidification. (2) Temporal variations had a more significant effect on the community structure of AOA and AOB than different treatments. …”
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  13. 1453
  14. 1454

    Inter-layer multi-material powder bed fusion additive manufacturing of a chainmail-like 3D interlocking bonding structure by Zixiong Lin, Hongchun Wu, Zheng Zhang, Jianghong Huang, Wenxiong Lin, Hailong Shao, Jinni Shen, Yuchao Wang, Fengyi Zhang, Mingsong Zheng, Shoufeng Yang

    Published 2025-12-01
    “…Cross-interface microhardness mapping indicates powder-spreading-direction-dependent hardness variations. This work establishes a paradigm for bioinspired anisotropic engineering composites (numerous 100-μm-scale structural features), where Ti64 governs strength via architectural control while CP-Ti enhances damage tolerance through strain delocalisation, offering direct implications for load-adaptive aerospace structures.…”
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  15. 1455

    Application of nitrogen and carbon stable isotopes (δ(15)N and δ(13)C) to quantify food chain length and trophic structure. by Matthew J Perkins, Robbie A McDonald, F J Frank van Veen, Simon D Kelly, Gareth Rees, Stuart Bearhop

    Published 2014-01-01
    “…Increasingly, stable isotope ratios of nitrogen (δ(15)N) and carbon (δ(13)C) are used to quantify trophic structure, though relatively few studies have tested accuracy of isotopic structural measures. …”
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  16. 1456

    Convergence in key month of phenology-based mangrove species classification using sentinel-2 imagery data: insights from structural and physiological indices by Yangcan Bao, Xiaofeng Lin, Mingming Jia, Zhongyong Xiao, Cuiping Wang, Jiangfu Liao, Yinghui Zhang

    Published 2025-08-01
    “…Quantification of the variable importance using RF revealed that the structural and physiological VIs exhibited dynamic key month variations in spring and summer, but they maintained temporal stability during autumn and winter. …”
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  17. 1457
  18. 1458

    Deciphering the evolutionary imprints of Camellia oleifera Abel.: delineating its distinct phylogeographic structure and demographic history through microsatellite and plastid frag... by Tao Chen, Tingting Xiang, Qian Zheng, Xuekun Kuang, Qingbo Kong, Jiasi Zhou, Heng Wang, Lijun Zhou, Shiling Feng, Ming Yuan, Hongyu Yang, Chunbang Ding

    Published 2025-04-01
    “…Abstract Background Investigating the population structure and demographic history is crucial for elucidating the evolutionary imprints of a species and laying a foundation for effective utilization of its germplasm. …”
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  19. 1459
  20. 1460

    Synthesis, crystal structure and Hirshfeld surface analysis of 5-methyl-1H-pyrazol-3-yl 4-nitrobenzenesulfonate at 90 K by Vinaya, Syida A. Yakuth, Thaluru M. Mohan Kumar, Besagarahally L. Bhaskar, Thayamma R. Divakara, Hemmige S. Yathirajan, Yeriyur B. Basavaraju, Sean Parkin

    Published 2024-12-01
    “…Pyrazoles are known for diverse bioactivities, and recent research emphasizes their role as a ‘privileged structure’ in drug design. Here, the asymmetric unit of the title compound contains two distinct molecules, A and B, exhibiting differences in conformation resulting from variation in key torsion angles. …”
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