Results 71 to 80 of about 19,332 (304)
The Scientific World Journal, 2022 Objective. This in vitro study investigated the whitening potential of experimental toothpastes containing optical colorants in their formulations in comparison with commercial products.
Fabiano Vieira Vilhena +3 more
doaj +1 more source
Effect of Toothbrushing On Shade and Surface Roughness of Extrinsically Stained Pressable Ceramics [PDF]
, 2016 Statement of problem The effect of toothbrushing on extrinsically stained pressable ceramic materials is unknown. Purpose The purpose of this in vitro study was to investigate the effects of toothbrushing on the shade and surface roughness of ...
Berzins, David W. +3 more
core +1 more source
Journal of Periodontology, EarlyView.Abstract Background Evidence on the 16S metabarcoding of supragingival, subgingival, and salivary microbiomes in periodontal health remains limited. We aimed to analyze the diversity and potential of machine‐learning models of supragingival, subgingival, and salivary microbiomes in periodontal health. Methods A total of 848 samples (supragingival = 210;
Alba Regueira‐Iglesias +6 more
wiley +1 more source
Holiday Price Rigidity and Cost of Price Adjustment [PDF]
Using unique retail and wholesale price data for 4,532 products carried by a major Midwestern grocery retailer, we find evidence of significant retail price rigidity during the Thanksgiving through Christmas holiday period relative to the rest of the ...
Daniel Levy +3 more
core +3 more sources
Comparative evaluation of anticariogenic activity of commercially available herbal dentifrices
SRM Journal of Research in Dental Sciences, 2018 Background and Aim: Regular use of a potent antiplaque compound, especially formulated in toothpaste, can be beneficial in dental plaque control. Many herbal toothpastes are claiming to have anticariogenic property but they are not evident and not ...
Bhargavi Prabhuswamy +3 more
doaj +1 more source
Bounded Sustainable Entrepreneurship: Uncertainty, Perceptions, and Tensions
Strategic Change, EarlyView.ABSTRACT Entrepreneurs experience subjective perceptions of uncertainty and other barriers as they attempt to design their business model. These create boundaries of a cognitive nature that entrepreneurs must navigate. It has been suggested that sustainable entrepreneurship is inherently even more uncertain and complex than traditional entrepreneurship.
Martyna Jurek +2 more
wiley +1 more source
Mass Spectrometry Reviews, EarlyView.ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo +5 more
wiley +1 more source
Whitening Efficacy of Toothpastes on Coffee-Stained Teeth: An Enamel Surface Analysis
International Dental JournalAim: This study aimed to identify the optimal toothpaste for removing coffee-induced stains while also evaluating its impact on tooth enamel through roughness and abraded depth parameters, providing a comprehensive understanding of their effects ...
Soyeon Kim +3 more
doaj +1 more source
Development of antiseptic adaptation and cross-adapatation in selected oral pathogens in vitro [PDF]
, 2019 There is evidence that pathogenic bacteria can adapt to antiseptics upon repeated exposure. More alarming is the concomitant increase in antibiotic resistance that has been described for some pathogens.
Bernaerts, Kristel +7 more
core +2 more sources
A Novel Approach to Enamel Remineralization of White Spot Lesions Using Nanoparticles
Nano Select, EarlyView.Nanotechnology serves as a transformative tool for improved enamel remineralization. Magnesium oxide (MgO) nanoparticles are biodegradable, biocompatible, and exhibit a robust antimicrobial effect against common oral pathogens, including Streptococcus mutans, Staphylococcus aureus, Enterococcus faecalis, and Candida albicans.
Ghada H. Naguib +5 more
wiley +1 more source