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Recognition of fluoride anions at low ppm level inside living cells and from fluorosis affected tooth and saliva samples

IR@CMERI: CSIR- Central Mechanical Engineering Research Institute (CMERI), Durgapur

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Title Recognition of fluoride anions at low ppm level inside living cells and from fluorosis affected tooth and saliva samples
 
Creator Ghosh, Pritam
Roy, Biswajit
Mukhopadhyay, Subhra Kanti
Banerjee, Priyabrata
 
Subject Chemistry
 
Description A simple Schiff base chemosensor 2-((2-(2,4-dinitro phenyl)hydrazono)methyl)-4-nitrophenol (L) has been developed as a colorimetric and fluorimetric ‘turn on’ sensor for fluoride (F−). F− recognition at ppm levels from mouth rinses and a toothpaste water solution has been successful. Significantly, L can detect F− from fluorosis affected tooth and saliva samples by similar colorimetric changes. A test kit for F− detection from a DMSO–water (1 : 1) mixture is also engineered. Intracellular F− from pollen grains of Techoma stans and Candida albicans (a diploid fungus), grown in 10−6 (M) F− contaminated water has been successfully detected under a fluorescence microscope.
 
Publisher Royal Society of Chemistry
 
Date 2015
 
Type Article
PeerReviewed
 
Identifier Ghosh, Pritam and Roy, Biswajit and Mukhopadhyay, Subhra Kanti and Banerjee, Priyabrata (2015) Recognition of fluoride anions at low ppm level inside living cells and from fluorosis affected tooth and saliva samples. RSC Advances, 5 (35). pp. 27387-27392.
 
Relation http://cmeri.csircentral.net/264/