Showing 481 - 500 results of 596 for search 'detection optimization with composition', query time: 0.12s Refine Results
  1. 481

    Natural selection in the evolution of SARS-CoV-2 in bats created a generalist virus and highly capable human pathogen. by Oscar A MacLean, Spyros Lytras, Steven Weaver, Joshua B Singer, Maciej F Boni, Philippe Lemey, Sergei L Kosakovsky Pond, David L Robertson

    Published 2021-03-01
    “…In contrast, our analysis detects evidence for significant positive episodic diversifying selection acting at the base of the bat virus lineage SARS-CoV-2 emerged from, accompanied by an adaptive depletion in CpG composition presumed to be linked to the action of antiviral mechanisms in these ancestral bat hosts. …”
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    Article
  2. 482

    Diamagnetic Signature of Beta‐Amyloid (Aβ) and Tau (τ) Tangle Pathology in Alzheimer's Disease: A Review by Sadegh Ghaderi, Sana Mohammadi, Farzad Fatehi

    Published 2025-02-01
    “…Further research is necessary to refine QSM techniques, optimize acquisition parameters, and develop robust analysis pipelines to improve the sensitivity and specificity of detecting the diamagnetic nature of Aβ and τ aggregates. …”
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  3. 483

    Evaluating Ice-Temperature Storage Efficacy on Volatile Compounds in Blue Honeysuckle (<i>Lonicera caerulea</i> L.) by Combining GC-IMS and GC-MS by Tianbo Li, Xiaoyu Jia, Jiangkuo Li, Peng Zhang, Dong Qin, Di Wu, Tong Chen, Junwei Huo

    Published 2025-03-01
    “…These results conclusively establish ice-temperature storage as the optimal method for preserving both biochemical composition and cytological architecture in blue honeysuckle, thereby providing a scientific foundation for optimizing postharvest protocols and advancing cold-chain technologies for perishable berry fruits.…”
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  4. 484

    AI-Enabled Piezoelectric Wearable for Joint Torque Monitoring by Jinke Chang, Jinchen Li, Jiahao Ye, Bowen Zhang, Jianan Chen, Yunjia Xia, Jingyu Lei, Tom Carlson, Rui Loureiro, Alexander M. Korsunsky, Jin-Chong Tan, Hubin Zhao

    Published 2025-05-01
    “…High-sensitivity BNNTs/polydimethylsiloxane composite enables precise and dynamic knee motion signal detection. …”
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    Article
  5. 485

    Unveiling the Spatial Variation in Ecosystem Services Interactions and Their Drivers Within the National Key Ecological Function Zones, China by Tingjing Zhang, Quanqin Shao, Haibo Huang

    Published 2025-04-01
    “…The dominant factors in different functional zones influenced ES interactions in a non-stationary manner, with the same factors potentially showing diverse effect types in different sub-regions. Additionally, we detected the dominant role of landscape configuration factors in sub-regions for specific interaction types (e.g., WR-NPP interaction in the SP zones), suggesting the potential for achieving multi-ES synergies through landscape planning without altering landscape composition. …”
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    Article
  6. 486

    The influence of weather conditions during an autumn period on the development of basic wreckers and diseases of agrocenosis of winter wheat in Forest-Steppe zone by L. Parminska, N. Havryliuk

    Published 2019-01-01
    “…Through droughty conditions, or over wetting optimal terms of sowing were displaced for later. …”
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    Article
  7. 487

    Design of Microstrip antenna by Integrating Octagonal Patch Configuration for UWB Application by S. Patil, A. Naik

    Published 2025-06-01
    “…An UWB application, breast cancer detection is tested using proposed structure. …”
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    Article
  8. 488

    Molecularly imprinted polypyrrole-based electrochemical sensor for furaldehydes determination in Italian honey samples by Alessandra Cutaia, Sofia Prosperi, Camilla Zanoni, Giancarla Alberti

    Published 2025-06-01
    “…The electropolymerization conditions for the e-MIP film were optimized using a Face-centered Central Composite Design. …”
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  9. 489

    Metabolomic profiling of Akebia species: Comparative analysis of bioactive compounds in the pulp of A. trifoliata, A. trifoliata ssp. australis, and A. quinata by Mian Faisal Nazir, Tianjiao Jia, Jie Xu, Longyu Dai, Yafang Zhao, Shuaiyu Zou

    Published 2025-05-01
    “…This study employs UPLC-MS/MS and GC–MS techniques to comprehensively analyze the chemical composition of the pulp from these three species. Among the 1429 metabolites detected and putatively identified, terpenoids, amino acids, flavonoids, and phenolics were predominant. …”
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  10. 490

    Analysis the Changes of Flavor Profile of Squid Tentacles during the Baking Process Based on Gas Chromatography-Ion Mobility Spectroscopy and Electronic Tongue by Dan XU, Yunyun CHEN, Hongli SHEN, Xia FAN, Xiaojun ZHANG, Shanggui DENG

    Published 2025-06-01
    “…In the samples with five different baking times, 29 flavor compounds were detected, including 14 aldehydes, 3 ketones, 5 alcohols, 3 esters, 2 acids, and 2 olefins. …”
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  11. 491

    Antifungal potential of the main compounds of Cuminum cyminum L. in targeting secreted aspartyl proteinase of Candida albicans compared to fluconazole by Azizeh Asadzadeh, Nafiseh Ghorbani, Katayoun Dastan

    Published 2024-08-01
    “…This microorganism changes into an opportunistic fungus due to imbalances in microbiome composition, especially in an impaired immune system condition. …”
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  12. 492

    Determination of the therapeutic effectiveness of the drug against siphonaptero-sis of cats based on selamectin and praziquantel by R. V. Petrov, O. V. Derevianchenko

    Published 2024-12-01
    “…The drug was used in cats in which the presence of fleas was detected during the examination. Siphonapterosis was suspected in the presence of characteristic clinical signs of the disease. …”
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    Article
  13. 493

    Exploring ultrasound-induced free radical formation: A comparative study in water and sour cherry juice using glutathione and terephthalic acid indicators by Nursena Aktı, Semanur Yildiz

    Published 2025-01-01
    “…This study offers key insights into how ultrasound conditions affect FR formation in water and SCJ media by stabilizing them in detectable forms.…”
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  14. 494

    Comprehensive evaluation of icewine aroma quality based on ROAV and PCA-TOPSIS method by ZHANG Yang, QU Yilin, SUN Yongde, KONG Weifu, LI Hongjuan

    Published 2025-01-01
    “…The aroma composition and content of 4 icewines exhibited significant differences. 22 important aroma compounds (ROAV&gt;0.1) and 10 key aroma compounds (ROAV&gt;1) were selected through the relative odor activity value (ROAV). …”
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  15. 495

    Influenza Seasonality in the Tropics and Subtropics - When to Vaccinate? by Siddhivinayak Hirve, Laura P Newman, John Paget, Eduardo Azziz-Baumgartner, Julia Fitzner, Niranjan Bhat, Katelijn Vandemaele, Wenqing Zhang

    Published 2016-01-01
    “…<h4>Background</h4>The timing of the biannual WHO influenza vaccine composition selection and production cycle has been historically directed to the influenza seasonality patterns in the temperate regions of the northern and southern hemispheres. …”
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  16. 496

    Analysis of Specific Perfluorohexane Sulfonate Isomers by Liquid Chromatography-Tandem Mass Spectrometry: Method Development and Application in Source Apportionment by Liping Yang, Xin Chen, Lingyan Zhu, Yixin Wang, Guoqiang Shan

    Published 2022-01-01
    “…The developed method was then used to quantify the isomeric compositions of PFHxS in the perfluorooctane sulfonate (PFOS) industrial products which contained PFHxS as an impurity, as well as in several kinds of water samples, with the limits of detection for all isomers in the range of 4 to 30 pg/L. …”
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  17. 497

    Dispersive liquid-liquid microextraction/HPLC techniques for determination of oxytetracycline and doxycycline residues in beef samples: method developments and statistical analysis by Muinat Aliu, Abibat Junaid, Abdulrahman Ibraheem, Aisha Ishaq, Abubakar Lawal, Kikelomo Ayeni`, Amudalat Lawal, Lukman Abdulra'uf

    Published 2023-04-01
    “…Several influencing factors associated with the extraction and separation of these antibiotics residues, such as sample size, type and volume of disperser and extraction solvents, centrifugation speed and time, were optimized using Plackett-Burman design and central composite design, while insignificant factors were fixed at values determined using univariate analysis. …”
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  18. 498

    Ensiling as a Conservation Technique for <i>Opuntia ficus indica</i> (L.) By-Products: Peel and Pastazzo by Riccardo Gannuscio, Cinzia Cardamone, Alessandro Vastolo, Caterina Lucia, Angela D’Amico, Giuseppe Maniaci, Massimo Todaro

    Published 2024-11-01
    “…The detected organic acids and silage pH indicate an optimal fermentation process for these by-products. …”
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  19. 499

    Determination of Victoria blue in water samples using ultrasound-assisted liquid-phase microextraction based on deep eutectic solvents: A comparative study of spectrophotometric an... by Zahra Khalifeh, Hamid Reza Rajabi, Ali Gorjizadeh Kohvade, Ardeshir Shokrollahi

    Published 2025-03-01
    “…A central composite design (CCD) was employed to optimize the main parameters, including the initial pH of the aqueous dye solution, and the volume of DES and diluent. …”
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  20. 500

    Protective effect of Pu-erh tea polysaccharides and catechins compound on immunosuppressive mice by CHU Xi, ZHOU Yufei, LIU Ailing, ZHOU Miao, LI Dongfang, ZHANG Sheng

    Published 2025-06-01
    “…In order to investigate the immunomodulatory effects of Pu-erh tea polysaccharides (TP) and catechins (TPC) compound, using immunosuppressive mice induced by cyclophosphamide (Cy) as the research object, the immune indexes of mice were detected by enzyme-linked immunosorbent assay (ELISA) and hematoxylin-eosin (HE) staining section, and the dose of Pu-erh tea polysaccharide with the optimal immune regulation effect was screened, and the effects of TPC compound on immune indexes and metabolite composition of immunosuppressive mice were investigated. …”
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    Article