Results 81 to 90 of about 739,620 (266)

Evaluating Interlaboratory Variability in Wastewater-Based COVID-19 Surveillance

Microorganisms
Wastewater-based environmental surveillance enables the monitoring of SARS-CoV-2 dynamics within populations, offering critical epidemiological insights.
Arianna Azzellino, Laura Pellegrinelli, Ramon Pedrini, Andrea Turolla, Barbara Bertasi, Sandro Binda, Sara Castiglioni, Clementina E. Cocuzza, Fabio Ferrari, Andrea Franzetti, Maria Giovanna Guiso, Marina Nadia Losio, Marianna Martinelli, Antonino Martines, Rosario Musumeci, Desdemona Oliva, Laura Sandri, Valeria Primache, Francesco Righi, Annalisa Scarazzato, Silvia Schiarea, Elena Pariani, Emanuela Ammoni, Danilo Cereda, Francesca Malpei   +24 more
doaj   +1 more source

Fosfomycin Etest for Enterobacteriaceae:Interobserver and interlaboratory agreement [PDF]

, 2018
Objectives: The increasing use of fosfomycin requires reliable susceptibility testing in clinical practice. The reference standard, agar dilution (AD), is rarely used in routine settings.
Kluytmans-van den Bergh, M. F. Q., Mouton, J. W., Bonten, M. J. M., Rossen, J W A; id_orcid, Rossen, J W A, Bonten, M J M, van Mens, S. P., Ten Doesschate, T, ten Doesschate, T., Mouton, Johan, Rossen, JWA (John), Bonten, MJM, Kluytmans, J A J W, Rossen, J. W. A., Kluytmans, J, van Mens, S P, Verhulst, C., Kluytmans, J. A. J. W., Mouton, J W, Kluytmans-van d Bergh, MFQ, Kluytmans-van den Bergh, M F Q, Verhulst, C, van Mens, SP, Epi Infectieziekten, JC onderzoeksprogramma Infectious Diseases, Epi Infectieziekten Team 1, MMB, Infection & Immunity, MMB opleiding Arts microbioloog   +28 more
core   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

Mass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Implementing essential requirements of the ISO 17043:2023 for a proficiency testing provider as a step towards accreditation achievement

Romanian Journal of Laboratory Medicine
Successful participation in Proficiency Testing/Interlaboratory Comparison (PT/ILC) schemes is a method to ensure validity of results for any laboratory.
Ilinca Radu, Luțescu Dan Adrian, Sfeatcu Ruxandra Ionela, Iosif Laura, Wagner Andreea, Țâncu Ana Maria Cristina   +5 more
doaj   +1 more source

Design, Implementation, and Evaluation of Proficiency Testing in EMC Burst Immunity

IEEE Access
For the accreditation according ISO/IEC 17025, the participation in the interlaboratory comparisons and proficiency testing is required as long as there exist suitable reference devices and providers.
Emrah Tas
doaj   +1 more source

Application of Uranium Isotope Reference Material in Inter-Laboratory Comparisons of Nuclear Fuel Industry

Journal of Isotopes, 2021
The design, planning and implementation of the first time uranium isotope detection project in inter-laboratory comparisons of nuclear fuel industry were introduced, the primary certified reference materials uranium isotopic of U3O8 was selected as split
CHEN Lan;WANG Yanyan
doaj  

NCSL National Measurement Interlaboratory Comparison Database requirements [PDF]

, 2000
With the recent development of an International Comparisons Database which provides worldwide access to measurement comparison data between National Measurement Institutes, there is currently renewed interest in developing a database of comparisons for ...
WHEELER,JAMES C., PETTIT,RICHARD B.
core  

Mass Spectrometry in Authentication and Forensic Approaches for Determining the Origin of Hazardous Chemicals

Mass Spectrometry Reviews, EarlyView.
ABSTRACT Identification of a chemical agent yields insights into its physicochemical properties. By examining the intrinsic characteristics and environment of a compound, information about its history can be gathered. The main objective of authentication/forensic approaches to chemicals is to trace the history of the compound's origin, regardless of ...
Carla Orlandi, Grégoire Delaporte, Christine Albaret, Emmanuel Joubert, Anne Bossée, Emilien L. Jamin, Laurent Debrauwer   +6 more
wiley   +1 more source

Interlaboratory validation of an optimized protocol for measuring α-amylase activity by the INFOGEST international research network

Scientific Reports
The activity of α-amylases is frequently determined using a single-point assay at 20 °C. Previous work within INFOGEST “Working Group 5 - Starch digestion and amylases” identified significant interlaboratory variation with this protocol.
Daniela Freitas, Shannon Gwala, Gwénaële Henry, Athina Lazaridou, Christine Boesch, Dorine Duijsens, Faye Wheller, Ivan M. Lopez-Rodulfo, Kali Kotsiou, Kendall R. Corbin, Marilisa Alongi, Mario M. Martinez, Maryam S. Hafiz, Monic M. M. Tomassen, Natalia Perez-Moral, Natalia P. Vidal, Renata M. C. Ariëns, Sebnem Simsek, Sedef Nehir El, Sibel Karakaya, Steven Le Feunteun, Shanna Bastiaan-Net, Svenja Krause, Bin Zhang, Caroline Orfila, Simon Ballance, Terri Grassby   +26 more
doaj   +1 more source

Organoid Coculture Models for Cancer Research and Immunotherapy

Med Research, EarlyView.
This review summarizes organoid coculture platforms, including submerged Matrigel culture, air–liquid interface, microfluidic/organoid‐on‐a‐chip, and 3D bioprinting, for reconstructing the tumor microenvironment to study tumor–stroma/immune crosstalk, evaluate immunotherapies, and enable drug screening.
Zhuo Yang, Huihui Yang, Guangxin Li, Guobang Liu, Zhulan Chen, Wenzhi Tian, Meiyang Huang, Xiaoling Liu, Yongsheng Zhao, Dong Chen   +9 more
wiley   +1 more source