Clinical staining of the ocular surface: mechanisms and interpretations

AJ Bron, P Argüeso, M Irkec, FV Bright - Progress in retinal and eye …, 2015 - Elsevier
In this article we review the mechanism of ocular surface staining. Water-soluble dyes are
excluded from the normal epithelium by tight junctions, the plasma membranes and the …

Ionization and tautomerism of methyl fluorescein and related dyes

NO Mchedlov-Petrossyan, TA Cheipesh… - … Acta Part A: Molecular …, 2015 - Elsevier
The protolytic equilibrium of methyl ether of fluorescein is studied in water, aqueous ethanol,
and in other solvents. The constants of the two-step dissociation are determined by …

A preconcentration method for indirect determination of acrylamide from chips, crackers and cereal-based baby foods using flame atomic absorption spectrometry

N Altunay, R Gürkan, U Orhan - Talanta, 2016 - Elsevier
Acrylamide is a toxic species for human health, and is a Maillard reaction product which
forms spontaneously in heat treatment process of foods. Therefore, a simple, fast and cost …

Acid-base dissociation and tautomerism of two aminofluorescein dyes in solution

NO Mchedlov-Petrossyan, TA Cheipesh… - Journal of Molecular …, 2017 - Elsevier
The four-step dissociation of two fluorescein dyes bearing the amino group in 4′-and 5′-
positions of the phthalic moiety was studied in water. The constants describing the equilibria …

Gold nanoparticle synthesis coupled to fluorescence turn-on for sensitive detection of formaldehyde using formaldehyde dehydrogenase

US Akshath, P Bhatt - RSC advances, 2016 - pubs.rsc.org
Ultrasensitive detection of toxins by nanoparticle–fluorophore interaction has been studied
extensively in the past decade. The present study highlights the detection of formaldehyde …

Spectrophotometric determination of acidity constants of 2-(2-Thiazolylazo)-Cresol in various water–organic solvent media mixtures using chemometrics methods

T Momeni-Isfahani, A Niazi - Spectrochimica Acta Part A: Molecular and …, 2014 - Elsevier
The combination of soft-and hard-modeling was used to the spectrophotometric studies of
the acidity constants of 2-(2-Thiazolylazo)-Cresol (TAC) at 25° C and at ionic strength 0.1 …

[PDF][PDF] Spectrophotometric and thermodynamic study on the dimerization equilibrium of neutral red in the water and micelle environments by chemometrics methods

Z Tamiji, A Yazdanipour, A Niazi - Int J Exp Spectroscopic …, 2018 - pdfs.semanticscholar.org
Abstract Study of Neutral Red dimerization in the water and micelle environments with using
of spectrophotometric and chemometrics methods was investigated of the monomer-dimer …

Micellar‐mediated binding interaction between proflavine hemisulfate and salicylic acid: Spectroscopic insights and its analytical application

DT Patil, VV Mokashi, GB Kolekar, SR Patil - Luminescence, 2013 - Wiley Online Library
The molecular interactions between salicylic acid (SA) and proflavin hemisulfate (PF) were
investigated using fluorescence and UV–VIS absorption spectroscopy in an aqueous …

Determination of azinphos-methyl in environmental samples using alkaline hydrolysis combined with spectroflourimetry and response surface modelling

T Eskandari, A Niazi, MH Fatemi… - International Journal of …, 2021 - Taylor & Francis
The wide application of organophosphorus pesticides to control pests of agricultural
products and the dangers of the residual of these toxins in the environment and food …

[PDF][PDF] Кислотно-основные и таутомерные равновесия флуоресцеина в смешанных мицеллах цвиттерионного сульфобетоинового ПАВ с катионным …

НА Водолазкая - Хімія, фізика та технологія поверхні, 2014 - irbis-nbuv.gov.ua
При помощи спектрофотометрического метода определены показатели «кажущихся»
констант ионизации флуоресцеина в смешанных мицеллах цвиттерионного ПАВ …