Showing 301 - 320 results of 365 for search '"community structure"', query time: 0.09s Refine Results
  1. 301

    Enhancement of host defense against Helicobacter pylori infection through modulation of the gastrointestinal microenvironment by Lactiplantibacillus plantarum Lp05 by Yao Dong, Mei Han, Yongmei Qi, Ying Wu, Zhipeng Zhou, Dacheng Jiang, Zhonghui Gai

    Published 2025-01-01
    “…Measurements included digestive enzymes (α-amylase, pepsin, cellulase), inflammatory markers (interleukin-17A, interleukin-23, interleukin-10, interferon-β, interferon-γ, FoxP3, endothelin, IP-10, TGF-β1), oxidative stress markers (catalase, malondialdehyde, superoxide dismutase, myeloperoxidase), and tissue pathology (via modified Warthin-Starry silver and H&E staining). Microbial community structure in the stomach and intestines was evaluated through 16S rRNA gene sequencing.ResultsIn vitro studies showed Lp05 and H. pylori formed co-aggregates, with Lp05 potentially disrupting H. pylori cell structure, reducing its stomach colonization. …”
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  2. 302

    Reseeding promotes plant biomass by improving microbial community stability and soil fertility in a degraded subalpine grassland by Debao Li, Sicheng Li, Hao Chen, Jianping Wu

    Published 2025-01-01
    “…Here, we conducted a 3-year field reseeding experiment with eight treatments in a degraded grassland in southern China to test how the link between plant biomass and soil microbial community stability are influenced by plant community structure. Assessments of both above- and below-ground characteristics revealed that reseeding significantly improved plant biomass, soil fertility, and community stability by 53.96 %-126.32 %, 40.74 %-106.91 %, and 13.97 %–33.17 % (P < 0.05) on average, respectively. …”
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  3. 303

    Functionality of bacterial communities in constructed wetlands used for water purification: influence of root components and seasonality by Yao Huang, Yao Huang, Weili An, Weili An, Tianzhu Ning, Zhiguang Ma, Yuelin Li, Ke Liu, Lingbo Ji, Lingbo Ji, Hongxiao Liu, Dafeng Hui, Hai Ren

    Published 2025-02-01
    “…., rhizosphere, rhizoplane, and endosphere) and their impact on water purification is still limited.MethodsTo address this knowledge gap, we employed high-resolution 16S rRNA deep amplicon sequencing to explore the bacterial community structure and assembly within the root components of three plant species (i.e. …”
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  4. 304

    Micro-/nanobubble oxygenation irrigation enhances soil phosphorus availability and yield by altering soil bacterial community abundance and core microbial populations by Qingyong Bian, Qingyong Bian, Zhiduo Dong, Yupeng Zhao, Yaozu Feng, Yaozu Feng, Yaozu Feng, Yanbo Fu, Yanbo Fu, Zhiguo Wang, Jingquan Zhu, Liang Ma

    Published 2025-02-01
    “…Specifically, MB regulated the microbial community structure in the maize rhizosphere by altering the relative abundances of the bacterial phylum Firmicutes and the fungal phyla Mucoromycota, Chytridiomycota, and Basidiomycota. …”
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  5. 305

    No rumen fermentation profiles and associated microbial diversities difference were found between Hu sheep and Karakul sheep fed a cottonseed hull diet by Jishu Wang, Guangxu E, Meng Zhang, Yanlong Zhang, Tiantian Bai, XuanXuan Pu, Junfeng Liu, Xuefeng Guo, Subir Sarker, Long Cheng

    Published 2025-01-01
    “…This comprehensive approach aimed to investigate the potential impact of breed on rumen fermentation indicators, microbial community structure, and metabolites in Hu and Karakul sheep. …”
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  6. 306

    The regulation of tobacco growth under preceding crop planting: insights from soil quality, microbial communities, and metabolic profiling by Peiyan Zhao, Houfa Zhou, Xiaolin Liao, Leifeng Zhao, Yuanxian Zheng, Tiane Xiong, Gaorun Zhang, Sirong Jiang, Jiming Wang, Yuansheng He, Jiangtao Li, Jieying Zhu, Yongjun Zhang, Yanrun Li, Fuzhao Nian, Di Liu

    Published 2025-02-01
    “…Overall, the three preceding crops altered the composition and function of metabolites and microbial community structures in rhizosphere soil, thereby increased soil nutrient concentration. …”
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  7. 307

    Spartina alterniflora invasion significantly alters the assembly and structure of soil bacterial communities in the Yellow River Delta by Pengyuan Sun, Yuxin Wu, Pengcheng Zhu, Jingfeng Wang, Jingfeng Wang, Xiaona Yu, Weihua Guo

    Published 2025-02-01
    “…S. alterniflora invasion altered bacterial community structure and increased bacterial diversity. Phragmites australis-associated bacterial communities were enriched with sulfate-reducing bacteria such as Desulfurivibrio and Desulfuromonas. …”
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  8. 308

    Effect of Dendrobium Officinale on Radioactive Oral Mucositis of Nasopharyngeal Carcinoma and Changes of Oral Microecology by Jiaying Yang MM, Yuancai Liu MM, He Yao MM, Mengying Sun MM, Yangbo Tong MM, Guanjun Ma MM, Zhuo Chen MD, Xiang Qian MD, Aiqin Zhang MD

    Published 2025-01-01
    “…We also detected the content of EGF in saliva and the content of IL-10 and IL-11 in serum, and analyzed the differences in microbial community structure. All patients consented before enrollment. …”
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  9. 309

    Effects of plant functional group removal on caterpillars (Gynaephora alpherakii) performance and plant production in an alpine meadow by Rui Cao, Han Chen, Jingran Cai, Chen Hang, Ziyu Zhang, Yingchun Miao, Peng Xie

    Published 2025-03-01
    “…Our findings suggest that forb removal disrupts trophic interactions, with potential cascading effects on herbivore populations, plant community structure, and ecosystem productivity. These results underscore the importance of plant functional diversity in maintaining ecosystem stability, especially under changing environmental conditions.…”
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  10. 310

    In vitro modeling of feline gut fermentation: a comprehensive analysis of fecal microbiota and metabolic activity by Qianle Ren, Qianle Ren, Yuling Li, Mingmei Duan, Jinjun Li, Fangshu Shi, Yun Zhou, Wanjing Hu, Junfu Mao, Xiaoqiong Li

    Published 2025-01-01
    “…The results revealed that the substrate composition in the medium differentially impacts bacterial community structure and fermentation characteristics. High levels of carbon and nitrogen sources can substantially increase gas production, particularly CO2, while also significantly enhancing the production of short-chain fatty acids (SCFAs). …”
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  11. 311

    Niche and interspecific association of dominant arbor species in Quercus communities in the Qinling Mountains, China by Ruizhi Huang, Qi Wang, Jingyi Sun, Yipei Zhao, Shaowei Yang, Wenfa Xiao, Jianfeng Liu

    Published 2025-01-01
    “…The associations among dominant species were weak, resulting in a relatively loose community structure. Overall, the communities were in a relatively stable stage of middle-late succession. …”
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  12. 312

    Bedrock modulates the elevational patterns of soil microbial communities by Xianjin He, Ruiqi Wang, Daniel S. Goll, Laurent Augusto, Naoise Nunan, M.D. Farnon Ellwood, Quanzhou Gao, Junlong Huang, Shenhua Qian, Yonghua Zhang, Zufei Shu, Buhang Li, Chengjin Chu

    Published 2025-01-01
    “…Overall, our results highlight the critical influence of bedrock in determining soil microbial community structure along elevational gradients and their potential responses to climate change.…”
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  13. 313

    Association between airway microbiota and systemic inflammation markers in non-small cell lung cancer patients by DanHui Huang, QianNan Ren, LingYan Xie, YueHua Chen, Cui Li, XiaoFang Su, LiShan Lin, LaiYu Liu, Haijin Zhao, Tingyue Luo, JianHua Wu, Shaoxi Cai, Hangming Dong

    Published 2025-01-01
    “…Patients were divided into 2 groups based on level of inflammatory biomarkers respectively (CRP_low versus CRP_high; NLR_low versus NLR_high; PLR_low versus PLR_high). α-diversity was significantly decreased in CRP_high and NLR_high patients. β diversity analysis based on weighted unifrac distance indicated that microbial community structure differed significantly between patients with different inflammation status. …”
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  14. 314

    Niacin alters ruminal microbial composition and metabolites in sheep fed a high-concentrate diet by Zhiqiang Cheng, Jiancheng Liu, Yingying Yu, Wentao Liu, Xiaobin Li, Fengming Li, Changjiang Zang, Kailun Yang

    Published 2025-01-01
    “…In summary, supplementing niacin to high-concentrate diets can significantly improve the growth performance of sheep, improve rumen fermentation and the rumen microbial community structure, and affect rumen metabolites, thus alleviating the symptoms of rumen acidosis.…”
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  15. 315

    Forest edge landscape context affects mosquito community composition and risk of pathogen emergence by Adam Hendy, Nelson Ferreira Fé, Igor Pedrosa, André Girão, Taly Nayandra Figueira dos Santos, Claudia Reis Mendonça, José Tenaçol Andes Júnior, Flamarion Prado Assunção, Edson Rodrigues Costa, Vincent Sluydts, Marcelo Gordo, Vera Margarete Scarpassa, Michaela Buenemann, Marcus Vinícius Guimarães de Lacerda, Maria Paula Gomes Mourão, Nikos Vasilakis, Kathryn A. Hanley

    Published 2025-01-01
    “…Here, we investigated how the landscape context of forest edges shapes mosquito community structure in an Amazon rainforest reserve near the city of Manaus, Brazil, using hand-nets to sample mosquitoes at three distinct forest edge types. …”
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  16. 316

    Effects of the Oral Health Promotion Program on oral health and oral microbiota changes in diabetic elderly individuals: a quasi-experimental study by Fan Liu, Siping Song, Shuqi Huang, Jing He, Xin Ye, Liwei Hu, Xin Zeng, Sicheng Deng, Xiuying Hu

    Published 2025-01-01
    “…PCoA analyses showed significant differences in microbial community structure in both groups, and LEfSe analyses revealed a decrease of g_Streptococcus and g_Rothia after the implementation of OHPP and a decrease of g_Streptococcusa, g_Porphyromonas, g_Gemella after the routine oral care. …”
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  17. 317

    Integrating microbial profiling and machine learning for inference of drowning sites: a forensic investigation in the Northwest River by Qin Su, Xiaofeng Zhang, Xiaohui Chen, Zhonghao Yu, Weibin Wu, Qingqing Xiang, Chengliang Yang, Jian Zhao, Ling Chen, Quyi Xu, Chao Liu

    Published 2025-01-01
    “…Our findings highlight variations in species richness and diversity across different sampling points, indicating the influence of environmental factors on microbial community structure. Machine learning models trained on microbial data from lung tissues demonstrated high accuracy in predicting drowning sites, with cross-validation accuracy ranging from 83.53% ± 3.99% to 95.07% ± 3.17%. …”
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  18. 318

    Microbial community variations in adult Hyalomma dromedarii ticks from single locations in Saudi Arabia and Tunisia by Myriam Kratou, Apolline Maitre, Apolline Maitre, Apolline Maitre, Lianet Abuin-Denis, Lianet Abuin-Denis, Rachid Selmi, Hanène Belkahia, Abdullah D. Alanazi, Hattan Gattan, Hattan Gattan, Bassam M. Al-Ahmadi, Abdullah F. Shater, Lourdes Mateos-Hernández, Dasiel Obregón, Lilia Messadi, Alejandro Cabezas-Cruz, Mourad Ben Said, Mourad Ben Said

    Published 2025-02-01
    “…Despite prior studies on its microbiota, the effects of geographic origin and sex on microbial community structure and functional stability remain poorly understood.MethodsTo address this, we characterized the bacterial microbiota of H. dromedarii ticks collected from camels in Tunisia (TUN) and Saudi Arabia (SA) using 16S rRNA gene sequencing, microbial network analysis, and metabolic pathway prediction.ResultsOur findings indicate a dominant presence of Francisella endosymbionts in Tunisian ticks, suggesting adaptive roles of H. dromedarii ticks in arid ecosystems. …”
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  19. 319

    Population structure, floral diversity, habitat geography, and conservation status of Himalayan horse chestnut (Aesculus indica) in western Himalayan moist temperate forest ecosyst... by Urwa Irfan, Hamayun Shaheen, Muhammad Manzoor, Muhammad Manzoor, Sidra Nasar, Raja Waqar Ahmed Khan, Syed Waseem Gillani, Syed Waseem Gillani, Abdulwahed Fahad Alrefaei, Arbaz Attique, Asif Kamal, Sarah Abdul Razak, Malik Talha Riaz

    Published 2025-01-01
    “…This study was designed to investigate distribution patterns, community structure, floristic diversity, and phytosociological attributes of A. indica forests, as well as evaluate the habitat geography of species by using GIS analysis. …”
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  20. 320

    Impact of the fishing ban on fish diversity and population structure in the middle reaches of the Yangtze River, China by Juan Du, Juan Du, Huiwu Tian, Zhiyuan Xiang, Kangshun Zhao, Kangshun Zhao, Lixiong Yu, Xinbin Duan, Daqing Chen, Jun Xu, Jun Xu, Mingdian Liu

    Published 2025-01-01
    “…Fish monitoring data collected from 2017–2019 (pre-ban) and 2021–2023 (post-ban) were analyzed to evaluate changes in fish body size, species diversity, and community structure. The analysis results using the PSD method indicate that fish body size has increased following the fishing ban, suggesting the improvement of population structures, and a change in the complexity of food web structure. …”
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