Results 11 to 20 of about 167,532 (264)

Cocrystals Enhance Biopharmaceutical and Antimicrobial Properties of Norfloxacin

Pharmaceutics, 2023
A solvate cocrystal of the antimicrobial norfloxacin (NFX) was formed by using isonicotinamide (INA) as a coformer with the solvent evaporation technique. The cocrystal formation was confirmed by performing solid-state characterization techniques.
Samantha Nascimento Gomes, Isabela Fanelli Barreto Biscaia, Diana Schon Lopes, Mariana Mengarda, Fábio Seigi Murakami, Paulo Renato Oliveira, Larissa Sakis Bernardi   +6 more
doaj   +1 more source

Development of a Rapid and Sensitive Colorimetric Loop-Mediated Isothermal Amplification Assay: A Novel Technology for the Detection of Coxiella burnetii From Minimally Processed Clinical Samples

Frontiers in Cellular and Infection Microbiology, 2020
Q fever is an important zoonotic disease caused by the bacterium Coxiella burnetii. The agent is considered as a potential agent for bioterrorism because of its low infectious dose, aerial route of transmission, resistance to drying, and many commonly ...
Nazish Sheikh, Sanjay Kumar, Harsh Kumar Sharma, Sameer S. Bhagyawant, Duraipandian Thavaselvam   +4 more
doaj   +1 more source

Rapid Method for Analyzing Gadolinium Binding Activity using Colorimetric Assay Employing PAR

Jurnal Kimia Valensi, 2019
Pada penelitian ini, kami mempelajari colorimetric assay yang melibatkan 4-(2-pyridilazo)-resorcinol (PAR) untuk analisis kuantitatif jumlah gadolinium bebas dan yang terikat dengan ligan dalam sistem.
Meri Ayurini, Tony Ekkelenkamp, Jos Paulusse, J.F.J. Engbersen   +3 more
doaj   +1 more source

2-LED-µSpectrophotometer for Rapid On-Site Detection of Pathogens Using Noble-Metal Nanoparticle-Based Colorimetric Assays

Applied Sciences, 2020
Novel point-of-care compatible methods such as colorimetric assays have become increasingly important in the field of early pathogen detection.
Cornelia Reuter, Matthias Urban, Manuel Arnold, Ondrej Stranik, Andrea Csáki, Wolfgang Fritzsche   +5 more
doaj   +1 more source

Comparison of Chemiluminescence Enzyme Immunoassay (Cl-ELISA) with Colorimetric Enzyme Immunoassay (Co-ELISA) for Imidacloprid Detection in Vegetables

Foods, 2023
Imidacloprid is one of the most commonly used insecticides for managing pests, thus, improving the quality and yield of vegetables. The abuse/misuse of imidacloprid contaminates the environment and threatens human health.
Rongqi Zhai, Ge Chen, Guangyang Liu, Xiaodong Huang, Xiaomin Xu, Lingyun Li, Yanguo Zhang, Donghui Xu, A. M. Abd El-Aty   +8 more
doaj   +1 more source

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, Andrea T. Jelks, Eric W. Hsieh, Robert L. Thurer, Mark I. Zakowski, David C. Lagrew   +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, Yongjian Yang, Jing Dai, Arum Han   +3 more
doaj   +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, Henry Nettey, Robert A. Wirtz   +2 more
doaj   +1 more source

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, Huixiang Wu, Xin Shen, Chao Zhang, Changjun Hou, Qiang He, Danqun Huo   +6 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