Results 11 to 20 of about 159,255 (285)

Nonlinear absorption spectra of ethidium and ethidium homodimer [PDF]

open access: yesChemical Physics, 2012
The Z-scan technique was used to determine the spectral dependence of the nonlinear absorption in well-known DNA intercalators: ethidium bromide and its homodimer. It is found that the compounds show essentially the same features of their nonlinear absorption spectra with the magnitudes of the relevant cross sections scaling with molecular weight of ...
Olesiak-Banska, Joanna   +4 more
openaire   +1 more source

Protective Effect of Biflavones from Platonia insignis Mart. against Ethidium Bromide-Induced Lethality in Staphylococcus aureus

open access: yesCompounds, 2023
Brazilian flora are highly diverse and have great potential for research into new medicines of plant origin. Platonia insignis Mart. is a fruit tree from the Amazon region with several potential pharmacological applications already demonstrated.
Andressa Sabrina Guimarães Moura   +10 more
doaj   +1 more source

Resveratrol as an Inhibitor of the NorA Efflux Pump and Resistance Modulator in Staphylococcus aureus

open access: yesAntibiotics, 2023
Staphylococcus aureus can exhibit resistance to various antibiotics. Among its resistance mechanisms, the active efflux of antibiotics can be seen as relevant.
Madalena Santos   +4 more
doaj   +1 more source

Laboratory and Field Evaluation of Biodegradable Polyesters for Sustained Release of Isometamidium and Ethidium

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
An overview is presented of the results obtained with biodegradable sustained release devices (SRDs) containing a mixture of polymers and either isometamidium (ISMM) or ethidium. Under controlled laboratory conditions (monthly challenge with tsetse flies
S Geerts, JRA Brandt, R De Deken
doaj   +1 more source

In silico recombinant plasmid design of pHA171 with phdABCD insertion for ethidium bromide degradation

open access: yesActa Biochimica Indonesiana, 2021
Background: Ethidium bromide is a common reagent that is used in nucleic acid staining. However, ethidium bromide has toxic and carcinogenic properties that are harmful to the environment.
Muhammad Ilham Fahri   +4 more
doaj   +1 more source

The Effect of NO System on Ethidium Bromide-Induced Oxidative Stress in the Hippocampal Formation of Male Rats

open access: yesThe Journal of Qazvin University of Medical Sciences, 2019
Background Acute and chronic effects of nitric oxide on oxidative stress and neuronal demyelination have been reported in human and animal models. Objective Oxidative stress is involved in the pathogenesis of demyelinated animals; thus, this study ...
Zahedeh Rhimluoye Marjani   +3 more
doaj   +1 more source

Comparison of different DNA staining methods in the comet assay

open access: yesFrontiers in Genetics, 2015
Single-cell gel electrophoresis (SCGE, comet assay) is a sensitive technique for measuring DNA damage at the level of an individual cell (Collins, A.R. 2013).
Tamara Bakuradze
doaj   +1 more source

EXAMINATION OF (PHENOTHIAZINYL)VINYL-PYRIDINIUM DYE’S CAPACITY OF INTERACTION WITH DNA

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2021
The interaction of (E)-4-(2-(7-bromo-10-ethyl-10H-phenothiazin-3-yl)vinyl)-1-methylpyridin-1-ium (PVP) dyes with calf-thymus DNA was examined by spectrophotometric UV-vis absorption/emission titration and competitive ethidium bromide displacement.
Bianca STOEAN   +5 more
doaj   +1 more source

The effects of Intracerebellumal Injection of Estrogen on Anxiety-like Behavior and Parameters of Antioxidant System following Ethidium Bromide Injection in rat [PDF]

open access: yesJournal of Fasa University of Medical Sciences, 2015
Background & Objectives: Demyelination by Ethidium bromide is one of the ways that is usually used for preparing experimental models of MS. Treatment with estrogen protects oligodendrocyts from cell poisoning and stops lipidic peroxidation.
faranak nejati   +3 more
doaj   +1 more source

Estudo da adsorção de brometo de etídeo em resina XAD-7 Study of ethidium bromide adsorption on XAD-7 resin

open access: yesQuímica Nova, 2009
The adsorption of ethidium bromide on XAD-7 resin was studied. The Freundlich model was the most representative isotherm model to describe the sorption behavior.
Mônica Winkler de Oliveira   +3 more
doaj   +1 more source

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