Showing 7,941 - 7,960 results of 8,228 for search 'Linear sampling', query time: 0.14s Refine Results
  1. 7941

    Trends in malaria prevalence and risk factors associated with the disease in Nkongho-mbeng; a typical rural setting in the equatorial rainforest of the South West Region of Cameroo... by Raymond Babila Nyasa, Esendege Luke Fotabe, Roland N Ndip

    Published 2021-01-01
    “…A cross-sectional survey was conducted, during which blood samples were collected from 500 participants and examined by microscopy. …”
    Get full text
    Article
  2. 7942
  3. 7943

    Development and validation of a highly sensitive HPLC method for quantifying cardiovascular drugs in human plasma using dual detection by Khalid A. M. Attia, Ahmed H. Abdel-Monem, Ahmed M. Abdel-Raoof, Amr S. Eissa

    Published 2025-04-01
    “…The extraction of sample was carried by liquid-liquid extraction (LLE) and analyzed by LC-fluorescence detector. …”
    Get full text
    Article
  4. 7944

    Smart Prussian Blue Analog Decorated with Zinc Oxide Nanohybrid: Fluorescent Sensing and Sustainability of Sunset Yellow in Food and Environment by Hany A. Batakoushy, Amr K. A. Bass, Hassanien Gomaa, Sami El Deeb, Adel Ehab Ibrahim

    Published 2025-04-01
    “…Real sample analysis in the food industry, including samples from real food, soft drinks, and sun cream, was made possible by the detection of tiny amounts of SY. …”
    Get full text
    Article
  5. 7945

    Characterization of coal reservoir permeability evolution under thermo-mechanical coupling based on fractal theory by Kaide Liu, Qiyu Wang, Songxin Zhao, Wenping Yue, Chaowei Sun, Yu Xia

    Published 2025-07-01
    “…The fractal dimension D 1 of the bound pore segment is linearly negatively correlated with the absolute permeability. …”
    Get full text
    Article
  6. 7946

    Analysis of non-halal meat adulteration in beef meatball using real-time PCR and mitochondrial D-loop gen-specific primer by Halida Rahmania, Rien Larasati Arini, Abdul Rohman, Rumiyati Rumiyati

    Published 2025-03-01
    “…Subsequent phases encompassed DNA isolation, specificity, linearity, limit of detection, efficiency, and repeatability assessments to evaluate the method. …”
    Get full text
    Article
  7. 7947

    Ultra-rapid analysis of p53 gene for lung cancer diagnosis within 60 s by Yang Yu, Yanguang Ding, Yu Sun, Jing Yang, Liangjie Feng, Chang Liu, Menglong Shu, Fengchao Wang, Jin Chen

    Published 2025-06-01
    “…The detected concentration of the two target samples (codon 249 and codon 248 fragments) featured a well linearity determined by the SDIS method, and the theoretical detection limit could achieve 0.016 62 and 0.054 67 ng/μl, respectively. …”
    Get full text
    Article
  8. 7948

    Procedure of the overdeterministic method for finding the field expansion coefficients at the crack tip based on a finite element solution for the stress tensor components by Maria A. Fomchenkova, Larisa V. Stepanova

    Published 2024-07-01
    “…The article proposes and implements a procedure for reconstructing the asymptotic series expansion of stress, strain and displacement fields in anisotropic materials, generalizing the Williams solution for linearly elastic isotropic materials, based on a finite element solution to the problem of deforming a sample with a defect in an anisotropic orthotropic material in the approximation of a plane problem of elasticity theory. …”
    Get full text
    Article
  9. 7949

    Development of a duplex ddPCR assay for detection of the endangered European eels in the diet of the invasive European catfish by Castagné Paul, Martignac François, Santoul Frédéric, Blanchet Simon, Loot Géraldine

    Published 2024-01-01
    “…Digital droplet PCR (ddPCR) is an emerging and affordable method already applied to different fields and can now be used to enhance the detection of new species using DNA samples. It could be particularly useful for detecting prey DNA in stomach content or faeces of predators, which is often challenging using traditional methods. …”
    Get full text
    Article
  10. 7950
  11. 7951

    Microwave-Assisted Extraction Coupled with Mass Spectrometry for Determining Five Volatile Compounds from Soy Sauces by Kai Xu, Xun Gao, Miaomiao Chi, Kexin Chen, Yue Zhang, Weihao Kong, Ziying Li, Shengnan Huang, Kunming Qin

    Published 2021-01-01
    “…The method was validated by examining the linearity, accuracy, specificity, precision, the limit of detection, and quantitation. …”
    Get full text
    Article
  12. 7952

    A novel approach to determine residual aldehyde content in conjugated polysaccharides with 3-methyl-2-benzothiazolinonehydrazon (MBTH) by colorimetric method, automation, and HP-SE... by Weidong Tong, Mingxiang Lin, Ping Zhuang, Bukuru Anaclet, Castle Cooper

    Published 2023-12-01
    “…The method performance, including detection limit, linearity range, matrix effect, kinetics, and color stability was systematically studied. …”
    Get full text
    Article
  13. 7953

    Mixture Design and Doehlert Matrix for Optimization of Energized Dispersive Guided Extraction (EDGE) of Theobromine and Caffeine from Cocoa Bean Shells by Luciana Lordêlo Nascimento, Paulo Natan Alves dos Santos, Honnara Santos Granja, Larissa da Silveira Ferreira, João Victor Ferreira Lima, Bruna Louise de Moura Pita, Allan dos Santos Polidoro, Lisiane dos Santos Freitas, Elina Bastos Caramão, Fabio de Souza Dias, Alini Tinoco Fricks

    Published 2025-02-01
    “…Methylxanthines were quantified with good linearity, LOQs, LODs, precision, and accuracy. The EDGE system, a newly automated extraction instrument, has proven to be very efficient for the recovery of theobromine and caffeine, and is considered a green extraction procedure, as demonstrated by the analytical greenness metric for sample preparation.…”
    Get full text
    Article
  14. 7954

    Method development and validation of reverse phase high-performance liquid chromatography for Teriflunomide with comprehensive forced degradation analysis and impurity profiling us... by Pranali P. Polshettiwar, Kshitija M. Bhosale, Arun M. Kashid

    Published 2025-06-01
    “…Method Validation followed ICH guidelines and demonstrated excellent linearity (R2 = 0.999), precision with %RSD < 0.3%, accuracy with mean recovery between 102.88 and 103.00%, robustness under varied chromatographic conditions, and specificity with no interference from excipients or degradation products at the TER retention time. …”
    Get full text
    Article
  15. 7955

    A Determination of andrographolide from Andrographis paniculata growing in Thua Thien Hue with high performance liquid chromatography by Phuong Ha Tran, Thi Diem Tran Phan, Canh Viet Cuong Le

    Published 2024-12-01
    “…Andrographolide was analyzed on an RP-C18 column with a methanol/acetonitrile/water (55/10/35, v/v/v) mobile phase, a detecting wavelength of 225 nm, a flow rate of 0.5 mL/min, and an injected sample volume of 10 μL. This method displays linearity for andrographolide in the range of 200–1,000 μg/mL, and the recovery of andrographolide is 99.63 ± 0.88 %. …”
    Get full text
    Article
  16. 7956

    Dose response assessment of conventional Fricke: a relationship between UV-Visible and nuclear magnetic resonance techniques by Ângela Moreira Marques dos Santos, Rita de Cássia de Oliveira Sebastião, Amir Zacarias Mesquita, Thêssa Cristina Alonso, Andrea Mantuano, Telma Cristina Ferreira Fonseca

    Published 2023-07-01
    “…The different methods allowed an analytical correlation of the species of oxidised iron (Fe3+) using a linearity curve as a function of the applied radiation dose.…”
    Get full text
    Article
  17. 7957

    Electrical Conductivity Studies on Co(II), Cu(II),Ni(II) and Cd(II) Complexes of Azines by M. Revanasiddappa, Syed Khasim, S. C. Raghavendra, C. Basavaraja, T. Suresh, S. D. Angadi

    Published 2008-01-01
    “…At higher temperature conductivity increases linearly, showing semi conducting behavior.…”
    Get full text
    Article
  18. 7958

    Imprint Desorption Electrospray Ionization Mass Spectrometry Imaging (IDESI-MSI) Reveals Absorption of Triclopyr-Based Herbicide in Plants and Mouse Organs by Hanzhi Liu, Yunshuo Tian, Ruolun Wei, Yifan Meng, Richard N. Zare

    Published 2025-06-01
    “…Time-course experiments revealed progressive herbicide penetration into carrot tissue, with penetration depth increasing linearly over time at a rate of approximately 0.25 mm/h. …”
    Get full text
    Article
  19. 7959
  20. 7960

    Simultaneous Analysis of Ursolic Acid and Oleanolic Acid in Guava Leaves Using QuEChERS-Based Extraction Followed by High-Performance Liquid Chromatography by Chang Xu, Yiyi Liao, Chunyan Fang, Makoto Tsunoda, Yingxia Zhang, Yanting Song, Shiming Deng

    Published 2017-01-01
    “…Under the optimized conditions, the method showed good linearity over a range of 1–320 μg mL−1, with correlation coefficients above 0.999. …”
    Get full text
    Article