Showing 5,741 - 5,760 results of 8,228 for search 'Linear sampling', query time: 0.12s Refine Results
  1. 5741

    Layered Grouting Technology Based on a Comprehensive Water-to-Cement Ratio for the Overlying Loess Stratum of Urban Shallow Tunnels by Teng Yang, Jiaqi Zhang, Xiao Zhang, Qingsong Zhang, Zhanchao Yin

    Published 2020-01-01
    “…The stress-strain curve showed that the strengthened samples have greater ultimate and residual strengths than samples before grouting. …”
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  2. 5742

    Measurement of bilirubin in cerebrospinal fluid using the oxidase method on automated chemistry system advia XPT by Ida Branzell, Gabriella Lillsunde Larsson, Dieter Samyn, Paul Pettersson-Pablo

    Published 2025-07-01
    “…Result: Evaluation of low-concentration performance, below 2 μmol/L on Advia XPT, showed a measurement bias of -1.0 %, and a linear regression equation of y = 0.843x + 0.0351 (R2 of 0.975), describing the relationship between measured and expected concentrations of diluted samples. …”
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  3. 5743

    Group singing and its effect on cortisol, alpha amylase, oxytocin, and pain threshold in patients with Parkinson's disease by Adiel Mallik, Tara Raessi, Arla Good, Alex Pachete, Frank A. Russo

    Published 2025-05-01
    “…Saliva samples were collected before and after each session by using the passive drool method. …”
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  4. 5744

    Portable NIR Spectroscopy to Simultaneously Trace Honey Botanical and Geographical Origins and Detect Syrup Adulteration by Marco Caredda, Marco Ciulu, Francesca Tilocca, Ilaria Langasco, Oscar Núñez, Sònia Sentellas, Javier Saurina, Maria Itria Pilo, Nadia Spano, Gavino Sanna, Andrea Mara

    Published 2024-09-01
    “…Multifloral and unifloral honey samples (<i>n</i> = 244) from Spain and Sardinia (Italy) were discriminated by botanical and geographical origin. …”
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    Article
  5. 5745

    Fast and sensitive multivalent spatial pattern-recognition for circular RNA detection by Zhixin Zhou, Bing Han, Yu Wang, Nina Lin, Zhongqiu Zhou, Yuan Zhang, Ying Bai, Ling Shen, Yanfei Shen, Yuanjian Zhang, Honghong Yao

    Published 2024-12-01
    “…Abstract While circular RNAs (circRNAs) exhibit lower abundance compared to corresponding linear RNAs, they demonstrate potent biological functions. …”
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    Article
  6. 5746

    Rapid Discrimination for Traditional Complex Herbal Medicines from Different Parts, Collection Time, and Origins Using High-Performance Liquid Chromatography and Near-Infrared Spec... by Haiyan Fu, Yao Fan, Xu Zhang, Hanyue Lan, Tianming Yang, Mei Shao, Sihan Li

    Published 2015-01-01
    “…By comparing component analysis (PCA), linear discriminant analysis (LDA), and particularly partial least squares discriminant analysis (PLSDA) with different fingerprint preprocessing of NIR spectra variables, PLSDA model showed perfect functions on the analysis of samples as well as chromatograms. …”
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    Article
  7. 5747

    Impact of prenatal phthalate exposure on newborn metabolome and infant neurodevelopment by Susan S. Hoffman, Ziyin Tang, Anne Dunlop, Patricia A. Brennan, Thompson Huynh, Stephanie M. Eick, Dana B. Barr, Blake Rushing, Susan L. McRitchie, Susan Sumner, Kaitlin R. Taibl, Youran Tan, Parinya Panuwet, Grace E. Lee, Jasmin Eatman, Elizabeth J. Corwin, P. Barry Ryan, Dean P. Jones, Donghai Liang

    Published 2025-04-01
    “…We quantified eight phthalate metabolites in prenatal urine samples collected between 8- and 14-weeks’ (visit 1; n = 216) and 24- and 30-weeks’ gestation (visit 2; n = 145) and metabolite features in newborn dried-blood spot samples collected at delivery. …”
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  8. 5748

    Evaluating refrigeration and antibiotic treatment for maintaining urine electrophysiology. by Rashedul Hoque, Fatima H Labeed, Srdjan Cirovic, Michael Pycraft Hughes

    Published 2025-01-01
    “…<h4>Results & limitations</h4>Significant electrophysiological changes were observed in both untreated and antibiotic-treated urine samples over time. Both groups showed a linear increase of change in DEP response and ζ-potential values, from baseline over time. …”
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  9. 5749

    Highly conductive graphene@phosphotungstic acid nanocomposite for sensitive electrochemical detection of acetaminophen based on analysis induction strategy in foods by Ruiyu He, Jingjie Zhang, Shixin Li, Yuzhen Yang, Yaru Xu, Zhixiang Xu, Yufeng Sun

    Published 2025-03-01
    “…Under the optimal conditions, a good linear relationship with AP concentration ranging from 1 μM to 100 μM and a lower limit of detection (0.305 μM) were obtained. …”
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    Article
  10. 5750

    Effect of Electron-Beam Irradiation on Microbiological Safety, Nutritional Quality, and Structural Characteristics of Meat by Duman Orynbekov, Kumarbek Amirkhanov, Zhanar Kalibekkyzy, Nazerke Muslimova, Gulnur Nurymkhan, Almagul Nurgazezova, Samat Kassymov, Amirzhan Kassenov, Aigul Maizhanova, Botakoz Kulushtayeva, Zhanibek Yessimbekov

    Published 2025-04-01
    “…This study investigates the effects of electron-beam irradiation on beef quality and safety using a pulsed high-frequency linear accelerator (ILU-10). Meat samples were subjected to irradiation at doses of 3, 6, and 9 kGy, with non-irradiated samples serving as controls. …”
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  11. 5751

    The impact of different DNA extraction kits and laboratories upon the assessment of human gut microbiota composition by 16S rRNA gene sequencing. by Nicholas A Kennedy, Alan W Walker, Susan H Berry, Sylvia H Duncan, Freda M Farquarson, Petra Louis, John M Thomson, UK IBD Genetics Consortium, Jack Satsangi, Harry J Flint, Julian Parkhill, Charlie W Lees, Georgina L Hold

    Published 2014-01-01
    “…Linear modelling on relative abundance of common bacterial families revealed significant differences between kits; samples extracted with MoBio Powersoil showed significantly increased Bacteroidaceae, Ruminococcaceae and Porphyromonadaceae, and lower Enterobacteriaceae, Lachnospiraceae, Clostridiaceae, and Erysipelotrichaceae (p<0.05).…”
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  12. 5752

    Moisture migration analysis of laminated veneer lumber based on low field nuclear magnetic resonance by Yingying Zhu, Jun Yan, Shuilong Lu, Wenqing Ouyang, Shanwen Li, Zhanxiu Chen, Shengbao Feng, Zhong Li

    Published 2024-01-01
    “…We also found a linear relationship between the NMR signal and the water mass, and a high correlation between the NMR and weighing results. …”
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    Article
  13. 5753

    Electrochemical Detection of Nitrite Based on Iron Oxide–Reduced Graphene Oxide Nanocomposite Modified Electrode in Real Water by Amira Ghezal, Zina Fredj, Ammar Al‐Hamry, Marcos A. Gross, Leonardo G. Paterno, Mounir Ben Ali, Olfa Kanoun, Baljit Singh

    Published 2025-08-01
    “…Under optimized conditions, it is demonstrated that the charge‐transfer resistance determined from electrochemical impedance spectroscopy (EIS) scales linearly with the logarithm of nitrite concentration. …”
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  14. 5754

    Optimising the manufacture of perfluorocarbon nanodroplets through varying sonication parameters by Christopher K. Campbell, Kirsten O’Brien, Dariusz Kosk, Robin M.H. Rumney, Peter Glynne-Jones, Peter R. Birkin, Gareth LuTheryn, Jeremy S. Webb, Eleanor Stride, Dario Carugo, Nicholas D. Evans

    Published 2025-07-01
    “…Sonicator power output was linear with respect to time but differed depending on sample volume, composition, and vessel geometry. …”
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  15. 5755

    On the Relation between the Inclination Angle of the Accretion Disk and the Broad-line Region in Active Galactic Nuclei by Rong Du, Luis C. Ho, Yuanze Ding, Ruancun Li

    Published 2025-01-01
    “…Nevertheless, the nearly linear relation between θ _BLR and θ _disk suggests a possible physical alignment between the accretion disk and the BLR. …”
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  16. 5756

    Assessment of heavy metal contamination and health risks in groundwater of Abakaliki Metropolis, Nigeria by Andrew A. Tyopine, Nwabueze I. Elom, Folasade Alomaja, Nnadozie Onyezewe, Divine C. Mbah, Blessing Aguma, Chelsey O. Nwoke, Ugochukwu Oraeki

    Published 2024-12-01
    “…Abstract This study aimed to assess the human health risks associated with groundwater consumption in Abakaliki Metropolis using Water Quality Index (WQI) and HERisk code. Groundwater samples (n = 32) obtained from boreholes were analysed for pH, Zn, Pb. …”
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  17. 5757

    Thermodynamic study of zinc antimonides by the electromotive force measurements by Aytekin R. Aghayeva, Sakina H. Mammadova, Dunya M. Babanly, Yasin I. Jafarov, Dilgam B. Tagiyev

    Published 2025-03-01
    “…Using the least square method, the linear equations of temperature dependences of the emf data wereobtained. …”
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  18. 5758

    Bio-nanoparticles sensor couple with smartphone digital image colorimetry and dispersive liquid–liquid microextraction for aflatoxin B1 detection by Mahsa Alikord, Nabi Shariatifar, Mammad Saraji, Hedayat Hosseini, Gholamreza Jahed Khaniki, Shahram Shoeibi, Toba Rezazadeh, Mohammad Fazeli

    Published 2025-03-01
    “…Under optimized conditions using chloroform as the extraction solvent and acetonitrile as the disperser solvent, the method achieved a remarkable limit of detection of 0.09 μg/kg within linear concentration range of 0–1 μg/L. The calibration curves demonstrated excellent linearity (R2 > 0.9906) with high precision (RSD < 5.52%). …”
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  19. 5759
  20. 5760

    Discrimination of pressed sesame oil: A comparison study of non-targeted UV spectral fingerprints combined with different chemometric methods by Dongmin Wang, Yuxin Liu, Jiahui Qian, Yake Li, Lixia Hou, Huamin Liu

    Published 2024-12-01
    “…The UV spectra of 51 samples of pressed sesame oil and 420 adulterated samples with refined sesame oil were measured in the range of 200-330 nm. …”
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    Article