Results 31 to 40 of about 2,614,577 (295)

Effect of Triton all-in-one irrigant on electronic working length determination using two apex locators: an in vitro study [PDF]

open access: yesPeerJ
Background This study evaluated whether Triton, a newly introduced all-in-one irrigant, affects the accuracy of electronic working length determination, and compared two electronic apex locators (Ai-Pex, Propex Pixi) under different irrigant conditions ...
Aybüke Karaca Sakallı   +2 more
doaj   +2 more sources

Scanning electron microscopy evaluation of smear layer removal using ethylenediaminetetraacetic acid, etidronic acid, and chitosan nanoparticle solution as root canal irrigants

open access: yesEndodontology, 2023
Aim: The purpose of this study is to evaluate and compare the efficacy of 17% EDTA, 18% etidronic acid, and 0.2% chitosan nanoparticle solution in smear layer removal using SEM image analysis.
Sunheri Bajpe   +5 more
doaj   +1 more source

FURTHER STUDIES IN THE ELUTION OF COPPER AND NEODYMIUM FROM A CATION-EXCHANGE RESIN WITH AMMONIA-ETHYLENEDIAMINETETRAACETIC ACID SOLUTIONS [PDF]

open access: yes, 1960
Further studies in the elution of copper and neodymium from a cation-exchange resin with ammonia-ethylenediaminetetraacetic acid ...
Matson, Lyle, Lyle Kay Matson
core   +1 more source

Adsorption of phenol and chlorophenols on pure and modified sepiolite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
In this work, pure sepiolite and sepiolite modified by nitric acid (HNO3), ethylenediaminetetraacetic acid (EDTA) and hexadecyltrimethylammonium (HDTMA) were used ad adsorbents. The changes on the surface were studied by IR spectroscopy.
Yildiz A., Gür A.
doaj   +3 more sources

Histological Evaluation of the Effectiveness of Four Decalcifying Solutions on Teeth and Bone in Rats: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Intense histological research has been conducted on human bone and teeth for a long period of time. Histological evaluation of these highly mineralised tissues demands a thorough decalcification process using different chemical agents ...
Rusul J Hadi   +5 more
doaj   +1 more source

Effect of continuous soft chelating irrigation protocol on removal of smear layer

open access: yesEndodontology, 2019
Aim: The purpose of this study was to compare the efficacy of continuous soft chelating irrigation protocol with conventional irrigation protocol. Methodology: sixty extracted single-rooted human teeth were randomly divided into 5 groups (n =12) and ...
Vibha Hegde, Pranav Thakkar
doaj   +1 more source

Effect of stabilizer EDTA on the thermal hazard of green synthesis process of adipic acid and development of microchannel continuous flow process

open access: yesEmergency Management Science and Technology, 2023
In the green synthesis reaction of adipic acid, the oxidant H2O2 undergoes exothermic decomposition easily and the high exothermic amount of the reaction can easily lead to thermal runaway.
Weidong He, Yuanyuan Li, Lei Ni, Wen Zhu
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Comparative evaluation of depth of penetration of sealer after using EDTA, citric acid and R-EDTA as last irrigant under confocal laser microscopy

open access: yesEndodontology
Aim: This original research examines potential of root canal sealers to penetrate the dentin. Movement of root canal sealer into dentinal tubules decreases the residual space for the entombing of bacteria and provides the hermetic seal.
Asit Vats, Arundeep Singh
doaj   +1 more source

Determination of EDTA in dairy wastewater and adjacent surface water [PDF]

open access: yes, 2010
An HPLC-UV analytical method was developed to determine ethylenediaminetetraacetic acid (EDTA) in dairy wastewater and surface water. The optimizing separation was achieved by reversed–phase ion-pair liquid chromatography on a C18 column using methanol ...
Xie, Congmin Zoe   +3 more
core  

Home - About - Disclaimer - Privacy