Results 11 to 20 of about 1,552,406 (296)

IN SITU BIODIESEL PRODUCTION FROM RESIDUAL OIL RECOVERED FROM SPENT BLEACHING EARTH [PDF]

, 2011
Currently, semi-refined and refined vegetable are the predominant feedstock used in biodiesel production. However, the relatively high cost hinder the development of biodiesel industry due to the resulting fuels is unable to compete with petroleum ...
JOHARI, ANWAR, Ow, Shin Ling, Mohamed, Mahadhir, Mahadhir Mohamed, LING, OW SHIN, Ow Shin Ling, Anwar Johari, MOHAMMED , MAHADHIR, Mat, Ramli, Ramli Mat   +9 more
core   +2 more sources

Efficiency of tooth bleaching agent on staining and discoloration characteristics of nicotine stained dental enamel model

BMC Oral Health, 2020
Background Surface staining and deeper discoloration characteristics of peroxide-based bleaching agents in the nicotine stain in dental enamel model were evaluated in the present study.
Nattha Lertsukprasert, Kitsakorn Locharoenrat   +1 more
doaj   +1 more source

Dental Whitening Gels: Strengths and Weaknesses of an Increasingly Used Method

Gels, 2019
Many people nowadays undergo treatments to improve their aesthetics, often neglecting the general state of health. Aesthetics and appearance have become of prime importance, perhaps correlating with of the advent of social networks and digital ...
Luca Fiorillo, Luigi Laino, Rosa De Stefano, Cesare D’Amico, Salvatore Bocchieri, Giulia Amoroso, Gaetano Isola, Gabriele Cervino   +7 more
doaj   +1 more source

Comparative evaluation of different access cavity designs on intracoronal bleaching of endodontically treated teeth using two different agents – An in vitro study

Endodontology, 2022
Aim: The present in vitro study was designed to determine the effect of different access cavity designs on intracoronal bleaching of endodontically treated teeth with two different agents. Materials and Methods: Fifty selected permanent maxillary central
Sonali Talwar, Pardeep Mahajan, Nitika Bajaj, Prashant Monga, Pratibha Marya, Piyush Gandhi   +5 more
doaj   +1 more source

Effect of coffe and a cola-based soft drink on the color stability of bleached bovine incisors considering the time elapsed after bleaching

Journal of Applied Oral Science, 2014
There is no consensus about the waiting time necessary for the patient to start consuming beverages containing colorants again after bleaching.
Rodrigo PIROLO, Rafael Francisco Lia MONDELLI, Gisele Maria CORRER, Carla Castiglia GONZAGA, Adilson Yoshio FURUSE   +4 more
doaj   +1 more source

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin, Chan, W., Lynch, Edward, Dr., Lynch, E., W. Chan, M. Grootveld, E. Lynch   +6 more
core   +1 more source

Surface Damage and Bleaching Effect according to the Application Type of Home Tooth Bleaching Applicants

치위생과학회지, 2020
Background: In this study, the bleaching effect and surface damage of two types of over-the-counter home tooth bleaching agents were explored using an in vitro study of bleaching agents applied to bovine teeth specimens for 14 days.Methods: Domestic over-
Na-Yeoun Tak, Do-Seon Lim, Hee-Jung Lim, Im-Hee Jung   +3 more
doaj   +1 more source

Micromorphology and microhardness of enamel after treatment with home-use bleaching agents containing 10% carbamide peroxide and 7.5% hydrogen peroxide

Journal of Applied Oral Science, 2009
OBJECTIVE: The purpose of this study was to assess the effect of home-use bleaching agents containing 10% carbamide peroxide and 7.5% hydrogen peroxide on enamel microhardness and surface micromorphology.
Robson Tetsuo Sasaki, Alex José Arcanjo, Flávia Martão Flório, Roberta Tarkany Basting   +3 more
doaj   +1 more source

Influence of fluoride-containing adhesives and bleaching agents on enamel bond strength

Brazilian Oral Research, 2012
This study evaluated the influence of fluoride-containing carbamide peroxide (CP) bleaching agents and adhesive systems on bonded enamel interfaces that are part of the dynamic pH cycling and thermal cycling models.
Vanessa Cavalli, Priscila Cristiane Suzy Liporoni, Marcos Augusto do Rego, Sandrine Bittencourt Berger, Marcelo Giannini   +4 more
doaj   +1 more source

Management of discolored nonvital tooth by walking bleach technique: A conservative approach

Journal of International Clinical Dental Research Organization, 2020
Discoloration of teeth in the anterior region can cause considerable cosmetic impairment. One of the techniques which is commonly used for bleaching of endodontically treated teeth is “walking” bleach techniques, and it provides satisfactory results ...
Nidhi Singh, T P Chaturvedi, Harak Chand Baranwal, Chi Koy Wang   +3 more
doaj   +1 more source