chromatography

The Use of a Natural Polysaccharide as a Solidifying Agent and Color-Fixing Agent on Modern Paper and Historical Materials

Lucia Emanuele, Tanja Dujaković, Graziella Roselli, Simone Campanelli & Giulia Bellesi · Organics · 2023

This article presents results on the use of a new material as a solidifying agent and/or color-fixing agent. A special polysaccharide material extracted from the prickly pear cactus (Opuntia ficus indica) was tested on historical materials and modern papers. An old book from the...

Open access Research Article 10.3390/org4020021

Effect of Different Anti-Coagulants on the Accuracy of Glycated Haemoglobin Results

Frederick Igila Allison & Duru Ugochukwu Stephen · Asian Journal of Medicine and Health · 2019

Background: Most manufacturers of glycated haemoglobin kits advocate for the use of EDTA bottles for sample collection. Other manufacturers even when using the same glycated haemoglobin assay method, advocate for the use of any of these anticoagulant: EDTA, heparin and fluoride o...

Open access Research Article 10.9734/ajmah/2019/v16i430152