نتایج جستجو برای: sodium hypochlorite

تعداد نتایج: 188638  

Journal: :Journal of endodontics 2006
Nicola Maria Grande Gianluca Plotino Alessandro Falanga Massimo Pomponi Francesco Somma

Recent studies detected erosion of the dentinal walls following the use of EDTA as a final flush. Several authors have studied degradation of EDTA and it appears to be caused by an oxidation reaction. The objective of this paper was to verify through nuclear magnetic resonance (NMR) analysis if the oxidizing property of sodium hypochlorite inactivates EDTA. Solutions of sodium hypochlorite and ...

2002
Luca Morganti

Low concentration (0.5-0.8%) sodium hypochlorite is a viable solution for point-of-use drinking water chlorination programs in Nepal, and it can be produced on a small-scale at a low cost using relatively cheap, safe, and robust generators, appropriate for developing country conditions. This thesis describes the set-up and the testing of a sodium hypochlorite generator in Kathmandu, at the labo...

ژورنال: مجله دندانپزشکی 2010
حقگو, رزا, عباسی, فرید,

Background and Aims: Formocresol is one of the most common pulpotomy medicaments for primary teeth. Because of its systemic and local side effects, it may be essential to use another material instead of formocresol. The aim of this study was to evaluate the histopothalogy of pulp after pulpotomy teeth with sodium hypochlorite and formocresol.Materials and Methods: In this randomized clinical tr...

2014
Luca Morganti Susan Murcott

Low concentration (0.5-0.8%) sodium hypochlorite is a viable solution for point-of-use drinking water chlorination programs in Nepal, and it can be produced on a small-scale at a low cost using relatively cheap, safe, and robust generators, appropriate for developing country conditions. This thesis describes the set-up and the testing of a sodium hypochlorite generator in Kathmandu, at the labo...

Journal: :Journal of bacteriology 1966
L J Rode M G Williams

Rode, L. J. (The University of Texas, Austin), and M. Glenn Williams. Utility of sodium hypochlorite for ultrastructure study of bacterial spore integuments. J. Bacteriol. 92:1772-1778. 1966.-Spores of Bacillus megaterium are partially dissolved by sodium hypochlorite. Spore integuments become visible during the dissolution, and ultrastructural features may be detected. Three distinct integumen...

Journal: :Journal of dental research 2001
S C Lai Y F Mak G S Cheung R Osorio M Toledano R M Carvalho F R Tay D H Pashley

The mechanism responsible for hydrogen-peroxide- or sodium-hypochlorite-induced reductions in dentin bond strength is unknown. This in vitro study tested the hypothesis that these oxidizing agents were responsible by attempting to reverse the effect with sodium ascorbate, a reducing agent. Human dentin was treated with these oxidants before or after being acid-etched and with or without post-tr...

2015
Minji Kim Jinyoung Kim Sumin Lim

Although sodium hypochlorite is the most frequently used canal irrigant during endodontic treatment, its complications are not as well recognized as its effectiveness. This report demonstrates that sodium hypochlorite extrusion during endodontic treatment can cause severe complications. A 5-year-old boy experienced immediate pain and swelling, ecchymosis in surrounding tissues, and profuse blee...

Journal: :Journal of nematology 1990
N Greco T D'Addabbo

Investigations were undertaken to determine the suitability of sucrose and magnesium sulphate solutions and a silica colloidal suspension with centrifugation for extracting Tylenchulus semipenetrans from citrus roots. The efficiency of incubation, sodium hypochlorite, centrifugation, and maceration methods was also compared. Numbers of females recovered by centrifugation with colloidal silica w...

2009
Charles Barnes Freddy Pacheco Minati Dhar Jay Portnoy

BACKGROUND : Fungal allergens are ubiquitous; however, little progress has been made understanding fungal allergenic material removal from indoor environments. PURPOSE : We investigated removal of environmental allergenic material derived from Alternaria and Cladosporium using sodium hypochlorite in vivo and in vitro. METHODS : Freeze dried allergen extract from Alternaria alternata and Cla...

Journal: :E3S web of conferences 2023

In this article, the HMP-3 wastewater treatment process with natural minerals (vermiculite, zeolite, dolomite, saponite, shungite, bentonite, basalt minerals), rice husk, 1% NaClO (sodium hypochlorite) and 3% H 2 O (hydrogen peroxide) solutions will be discussed. According to research results, activation of samples used for in form sodium hypochlorite solution hydrogen peroxide shows high effic...

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