Accuracy of Blood Loss Measurement during Cesarean Delivery
American Journal of Perinatology Reports, 2017 Objective This study aims to compare the accuracy of visual, quantitative gravimetric, and colorimetric methods used to determine blood loss during cesarean delivery procedures employing a hemoglobin extraction assay as the reference standard.
Sahar V. Doctorvaladan +5 more
doaj +1 more source
Fabrication methods for a gel-based separation-free device for whole blood glucose detection
MethodsX, 2021 In this paper, we describe two fabrication methods (well array-based and biopsy punching-based) of gel disks to construct a gel-based point-of-care (POC) diagnosis device for direct colorimetric measurement of human whole blood glucose without any extra ...
Han Zhang +3 more
doaj +1 more source
Nanomolecular detection of human influenza virus type A using reverse transcription loop-mediated isothermal amplification assisted with rod-shaped gold nanoparticles [PDF]
, 2014 Reverse transcription loop-mediated isothermal amplification (RT-LAMP) and rod-shaped gold nanoparticles (gold nanorods; GNRs) were employed for nanomolecular detection of human influenza virus type A RNA.
Gill, P. +3 more
core +1 more source
Wide-Range Optical CMOS-Based Diagnostics [PDF]
, 2017 Colorimetric, chemiluminescence and refractive index based diagnostics are some of the most important sensing techniques in biomedical science and clinical medicine.
Al-Rawhani, Mohammed A. +6 more
core +1 more source
Determination of Oseltamivir Quality by Colorimetric and Liquid Chromatographic Methods
Emerging Infectious Diseases, 2008 We developed a colorimetric and chromatographic assay for oseltamivir to assess the authenticity of Tamiflu (F. Hoffmann-La Roche Ltd., Basel, Switzerland) because of a growing concern about counterfeit oseltamivir. The colorimetric assay is quantitative
Michael D. Green +2 more
doaj +1 more source
Colorimetric focus-forming assay with automated focus counting by image analysis for quantification of infectious hepatitis C virions. [PDF]
PLoS ONE, 2012 Hepatitis C virus (HCV) infection is the leading cause of liver transplantation in Western countries. Studies of HCV infection using cell culture-produced HCV (HCVcc) in vitro systems require quantification of infectious HCV virions, which has ...
Wonseok Kang, Eui-Cheol Shin
doaj +1 more source
Colorimetric Cytotoxicity Assays
, 2023 Cytotoxicity experiments are carried out to evaluate whether a chemical has cytotoxic potential. Because of its ease of use and compatibility with data collected from in vivo investigations, cell-based cytotoxicity studies have emerged as a viable alternative to animal trials in research.
Ustun, Karatop, Eslin +2 more
openaire +2 more sources
Phenosafranin-Based Colorimetric-Sensing Platform for Nitrite Detection Enabled by Griess Assay
Sensors, 2020 A facile and effective colorimetric-sensing platform based on the diazotization of phenosafranin for the detection of NO 2 − under acidic conditions using the Griess assay is presented. Diazotization of commercial phenosafranin produces
Jingzhou Hou +6 more
doaj +1 more source
Au-NP-based colorimetric assay for sugar detection and quantification
Sensors and Actuators Reports, 2023 Sugars have been associated with health problems such as metabolic syndrome, obesity, elevated triglycerides, and other features of metabolic disorders.
Mawin JM Jimenez +2 more
doaj +1 more source
A novel colorimetric biosensor based on non-aggregated Au@Ag core–shell nanoparticles for methamphetamine and cocaine detection [PDF]
, 2017 We report a novel colorimetric biosensor based on non-aggregation Au@Ag core-shell nanoparticles to detect methamphetamine and cocaine. The biosensor consisted of a reporter probe (RP) that is a specific single-stranded DNA (ssDNA) sequence coated on Au ...
Hu, Jiming +5 more
core +1 more source