Showing 1,301 - 1,320 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.25s Refine Results
  1. 1301

    Vegetation Structure and Regeneration Status of Woody Species in Gerba Dima Moist Afromontane Forest of Southwestern Ethiopia: Implications for Conservation by Abyot Dibaba, Teshome Soromessa, Bikila Warkineh

    Published 2024-01-01
    “…This study assessed vegetation structure and regeneration status of woody species in Gerba Dima forest, southwestern Ethiopia. …”
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  2. 1302

    Monsoonal climate and asymmetric heating facilitate the slope-aspect to influence landscape-scale tree structure in the Western Ghats, India by Devi Maheshwori, Shreyas Managave, Girish Jathar, Sham Davande

    Published 2025-01-01
    “…Here we demonstrate the existence and prevalence of two modes related to monsoonal climate and asymmetric solar heating that influence the vegetation structure at the landscape-scale in the WG: (i) the north-facing slopes have a higher tree cover (TC) and canopy height (CH) than the south-facing slopes and (ii) higher TC and CH on the west-facing slopes than the east-facing slopes. …”
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  3. 1303
  4. 1304

    Effect of Current Density on Structure and Hardness of the MAO Film on 7N01 Aluminum Alloy Surface for Water Pump by WEI Si-yuan, LIU Zhi-ying

    Published 2021-07-01
    “…In order to improve performance of the MAO film on 7N01 aluminum alloy for water pump, the oxide film was prepared in an electrolyte containing graphene by controlling different micro-arc oxidation current density, and its structure and properties were analyzed as well. Results showed that thicker oxide film could be prepared under higher current density, and the film thickness and current density had an obvious linear variation trend. …”
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  5. 1305

    Finely Designing Dicarboxylic Acid-Based Protic Ionic Liquids System for Tailoring Lignin Structure via Demethylation Strategy by Cheng Li, Xinyu Xiao, Qizhen Luo, Wanting Zhao, Wenzhe Xiao, Ling-Ping Xiao, Yao Tong, Shangru Zhai, Jian Sun

    Published 2025-06-01
    “…With [EOA][GA] treatment, the polyphenol content in lignin was favorably increased beyond 1.58 times. The structural tailoring and variation were fully characterized by 2D HSQC and <sup>1</sup>H NMR. …”
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  6. 1306

    Genetic Diversity and Structure of a Critically Endangered Ornamental Species, <i>Rhododendron farinosum</i>, with Extremely Small Populations by Fengjuan Li, Linyuan Fan, Jingli Zhang, Wen Liu, Wei Li, Yongpeng Ma, Hong Ma

    Published 2025-01-01
    “…The PCA, Structure, and UPGMA consistently depicted that the three populations of <i>R. farinosum</i> are clearly distinguished into three clusters. …”
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  7. 1307

    Genetic Diversity and Structure of Coix lacryma-jobi L. from Its World Secondary Diversity Center, Southwest China by Yu-Hua Fu, Chenglong Yang, Qiuyi Meng, Fanzhi Liu, Gang Shen, Mingqiang Zhou, Maohong Ao

    Published 2019-01-01
    “…AMOVA analysis showed the molecular variation within populations was much higher than that among populations of geographical regions and subpopulations derived from STRUCTURE. …”
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  8. 1308

    Comparison of muscle structure and transcriptome analysis of eyed-side muscle and blind-side muscle in Cynoglossus semilaevis (Osteichthyes, Cynoglossidae) by Zhenming Lü, Yuzhen Wang, Jing Yu, Yijing Yang, An Xu, Li Gong, Jing Liu, Fenghui Li, Liqin Liu

    Published 2025-03-01
    “…In this study, we generated the first comparative investigation on the structure of muscle cells, and transcriptome analysis between the eyed-side muscle (ESM) and blind-side muscle (BSM) in C. semilaevis. …”
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  9. 1309

    Woody species diversity, structure and community distribution along environmental gradients of Seqela Dry Afromontane forest in Northwestern Ethiopia. by Liyew Birhanu, Getaneh Moges, Nigussie Amsalu, Heiko Balzter

    Published 2025-01-01
    “…The objective of this study was to investigate the composition of woody species, structure, regeneration status and plant communities in Seqela forest, as well as the relationship between plant community types and environmental variables. …”
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  10. 1310

    Attribution of global foodborne disease to specific foods: Findings from a World Health Organization structured expert elicitation. by Sandra Hoffmann, Brecht Devleesschauwer, Willy Aspinall, Roger Cooke, Tim Corrigan, Arie Havelaar, Frederick Angulo, Herman Gibb, Martyn Kirk, Robin Lake, Niko Speybroeck, Paul Torgerson, Tine Hald

    Published 2017-01-01
    “…This study reports the findings of a structured expert elicitation providing globally comparable food source attribution estimates for 11 major FBDs in each of 14 world subregions.…”
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  11. 1311

    Hierarchical genetic structure in an evolving species complex: Insights from genome wide ddRAD data in Sebastes mentella. by Atal Saha, Matthew Kent, Lorenz Hauser, Daniel P Drinan, Einar E Nielsen, Jon-Ivar Westgaard, Sigbjørn Lien, Torild Johansen

    Published 2021-01-01
    “…The diverse biology and ecology of marine organisms may lead to complex patterns of intraspecific diversity for both neutral and adaptive genetic variation. Sebastes mentella displays a particular life-history as livebearers, for which existence of multiple ecotypes has been suspected to complicate the genetic population structure of the species. …”
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  12. 1312

    Challenges in practice and training structure of residents in obstetric anaesthesia: a perspective from teaching hospitals in Sindh province of Pakistan by Fauzia Anis Khan, Saeeda Haider, Nighat Abbas, Saleh Khaskheli, Ahmed Uddin Soomro, Safia Zafar Siddiqui

    Published 2024-12-01
    “… Objective: To document information on the available obstetric anaesthesia services and structure of resident training in a Pakistani setting. …”
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  13. 1313
  14. 1314

    A comprehensive analysis of the response of the fungal community structure to long-term continuous cropping in three typical upland crops by Hang LIU, Feng-juan PAN, Xiao-zeng HAN, Feng-bin SONG, Zhi-ming ZHANG, Jun YAN, Yan-li XU

    Published 2020-03-01
    “…The long-term continuous soybean cropping also exhibited increased soil fungal diversity. The variation in the fungal community structure among the three crops was greater than that between long-term continuous cropping and rotation cropping. …”
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  15. 1315

    Stand structure and plant diversity characteristics of typical artificial forests after natural recovery in the hilly region of central Hainan by Jianxing Wei, Jianxing Wei, Haihui Chen, Haihui Chen, Xuebiao Yu, Zhaobin Guo, Zhaobin Guo, Xuefeng Zhang, Leyu Tian, Leyu Tian, Shouqian Nong, Shouqian Nong

    Published 2025-07-01
    “…However, growth constraints on woody plants and limited biodiversity recovery persist. Structural optimization is crucial for enhancing niche differentiation and accelerating succession toward climax forest communities.…”
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  16. 1316

    Software-assisted structured reporting and semi-automated TNM classification for NSCLC staging in a multicenter proof of concept study by Maurice M. Heimer, Yevgeniy Dikhtyar, Boj F. Hoppe, Felix L. Herr, Anna Theresa Stüber, Tanja Burkard, Emma Zöller, Matthias P. Fabritius, Lena Unterrainer, Lisa Adams, Annette Thurner, David Kaufmann, Timo Trzaska, Markus Kopp, Okka Hamer, Katharina Maurer, Inka Ristow, Matthias S. May, Amanda Tufman, Judith Spiro, Matthias Brendel, Michael Ingrisch, Jens Ricke, Clemens C. Cyran

    Published 2024-10-01
    “…Abstract Objectives In this multi-center study, we proposed a structured reporting (SR) framework for non-small cell lung cancer (NSCLC) and developed a software-assisted tool to automatically translate image-based findings and annotations into TNM classifications. …”
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  17. 1317

    Study on the Typological Chronology of Cantonese Palatial-Type (Diantang Shi) Timber Structures in Guangdong Province, China: An Interdisciplinary Approach of Building Archaeology by Yunan Ren

    Published 2025-07-01
    “…Periodization further facilitates the identification of two dramatic structural variations in the second phase, revealing Hakka–Cantonese cultural transmission and political intervention as two different socio-cultural mechanisms underpinning architectural transformations. …”
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  18. 1318

    Protein-DNA interaction in tight-binding paradigm by Hamze Mousavi, Ronak Emami

    Published 2025-08-01
    “…Abstract The interaction between protein and DNA across three distinct conformations of protein chains is examined in the framework of band structures and density of states analysis, utilizing a tight-binding Hamiltonian model in conjunction with Green’s function technique. …”
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  19. 1319

    Stand structure influences understory plant diversity through soil factors: three afforestation types of Masson’s pine in the upper Yangtze River, China by Yongqi Xiang, Qian Lyu, Huiqin Yang, Biran Yin, Zhiren Tang, Guirong Hou, Gang Chen, Kuangji Zhao, Yuqin Chen, Chuan Fan, Chuan Fan, Xianwei Li, Xianwei Li

    Published 2025-05-01
    “…However, the effects of stand spatial structure formed by different types of mixed afforestation on understory plants communities are still not clear.MethodsTo answer these questions, we examined the stand spatial structure’s impact on soil (nitrogen, phosphrous, potassium, etc.) and understory plant communities (diversity indexes, ecological niche width and resource overlap of shrub and herb) in three types of Pinus massoniana afforestation: a monoculture (MPF), a mixed forest with Cunninghamia lanceolata (MCLMF), and a mixed forest with Liquidambar formosana (MLMF).ResultsMCLMF substantially increased diversity and ecological niche width for understory shrubs and herbs, steered understory plants toward resource utilization generalism. …”
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  20. 1320

    The Commander population of sea otter <i>Enhydra lutris</i>: history of exploitation and recovery, evaluation of modern state by Sergej V. Zagrebelniy

    Published 2014-12-01
    “…Density of the sea otter distribution in the coastal waters is estimated from the data on findings of dead animals. Age-sex structure of the population varies between the sites and has seasonal variation. …”
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