Results 91 to 100 of about 119,921 (251)

Ageing of polysulfone membranes in contact with bleach solution: Role of radical oxidation and of some dissolved metal ions [PDF]

open access: yes, 2008
In water production plants using membrane processes, contact with chemicals such as chlorine plays an important role in membrane ageing. This experimental study was aimed at gaining a better understanding of the effect of hypochlorite cleaning solutions ...
Aimar, Pierre   +3 more
core   +1 more source

Bacteriological Assessment of Different Root Canal Irrigants

open access: yesJournal of Baghdad College of Dentistry
Aim of the study: To evaluate the antibacterial action of different root canal irrigants. Materials and method: By the use of the zone of inhibition method, sodium hypochlorite (2.5% and 5%), acetic acid (2%), sodium chloride solutions (5 and 10%), and ...
Hussain F Al-Huwaizi
doaj  

Antimicrobial Effectiveness of Endodontic Irrigants Against E. Faecalis: An In vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: This in vitro study compared the antimicrobial efficacy of 5.25% sodium hypochlorite, 10% citric acid, and 3% hydrogen peroxide against Enterococcus faecalis (E. faecalis), using normal saline as a control. Method: E.
Ajay Chhabra   +6 more
doaj   +1 more source

Ph verification of different solutions sodium hypochlorite [PDF]

open access: yes, 2016
La solución de hipoclorito de sodio, en sus diferentes concentraciones, constituye la primera elección mundial como sustancia irrigadora de los conductos radiculares.
Barrera Borio, Maira Sol   +2 more
core  

Allergic Potency of Japanese Cedar Pollen Cry j 1 Is Reduced by a Low Concentration of Hypochlorous Acid Generated by Electolysis

open access: yesAllergology International, 2009
Background: Although Japanese cedar (Cryptomeria japonica) pollinosis has developed into a health problem, few methods eradicate indoor allergens completely.
Tetsuya Terada   +5 more
doaj   +1 more source

Differential Scanning Calorimetric (DSC) Study of New and Sterilized Nickel-Titanium Rotary Endodontic Instruments [PDF]

open access: yes, 2015
Introduction: Nickel-Titanium (NiTi) files have become popular in endodontic procedures compared to traditional stainless steel hand files owing to their increased flexibility which is especially advantageous in curved canals. Due to the associated costs,
Dyriw, Michael
core   +1 more source

Stability of alternariol and alternariol monomethyl ether during food processing of tomato products [PDF]

open access: yes, 2018
Short communicationThe stability of two Alternaria mycotoxins, alternariol (AOH) and alternariol monomethyl ether (AME), has been investigated during the food processing of tomato products simulating commercial processing conditions.
Crespo Sempere, Ana   +4 more
core   +2 more sources

Micromethods for determination of ammonia, urea, total nitrogen, uric acid, creatinine (and creatine), and allantoin [PDF]

open access: yes, 1935
The success with which Krebs and Henseleit (1) employed Warburg’s method of surviving tissue slices in the problem of the formation of urea in the liver encouraged its use for a direct attack on other problems of nitrogen metabolism in ...
Borsook, Henry
core  

The MarR-Type Repressor MhqR Confers Quinone and Antimicrobial Resistance in Staphylococcus aureus [PDF]

open access: yes, 2019
Aims: Quinone compounds are electron carriers and have antimicrobial and toxic properties due to their mode of actions as electrophiles and oxidants.
Fritsch, Verena Nadin   +9 more
core   +1 more source

GuaB Activity Is Required in Rhizobium tropici During the Early Stages of Nodulation of Determinate Nodules but Is Dispensable for the Sinorhizobium meliloti–Alfalfa Symbiotic Interaction [PDF]

open access: yes, 2005
The guaB mutant strain Rhizobium tropici CIAT8999-10T is defective in symbiosis with common bean, forming nodules that lack rhizobial content. In order to investigate the timing of the guaB requirement during the nodule formation on the host common ...
Aguilar, Orlando Mario   +4 more
core   +4 more sources

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