Results 131 to 140 of about 1,899,014 (345)
Thickness of softened human enamel removed by toothbrush abrasion: an in vitro study [PDF]
, 2018 The aim of the study was to assess the thickness of softened enamel removed by toothbrushing. Human enamel specimens were indented with a Knoop diamond. Softening was performed with citric acid or orange juice.
Lussi, A., Voronets, J.
core
Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]
, 2016 Illicit drug use has a global concern and effective monitoring and interventions are highly required to combat drug abuse. Wastewater-based epidemiology (WBE) is an innovative and cost-effective approach to evaluate community-wide drug use trends ...
Castrignanò, Erika +4 more
core +1 more source
Miniaturized Conductometric Biosensor for Rapid Detection of TNF‐α in Saliva
Advanced NanoBiomed Research, EarlyView.A miniaturized conductometric sensor detects TNF‐α at femtomolar levels with high selectivity. The device enables noninvasive testing using pooled human saliva and supports smartphone‐based, real‐time resistance readings. This portable biosensor offers a practical alternative for monitoring TNF‐α, providing new opportunities for diabetes and related ...
Mingjie Yang +8 more
wiley +1 more source
Dental Press Journal of Orthodontics, 2013 OBJECTIVE: To evaluate and compare "in vitro" the maximum friction force generated by three types of esthetic brackets, two types of polycrystalline conventional ceramic brackets (20/40 and InVu) and one type of sapphire monocrystalline bracket (Radiance)
Roberta Ferreira Pimentel +4 more
doaj
Dental Journal (Majalah Kedokteran Gigi), 2012 Backgorund: Saliva contains several protein elements, exocrine proteins and antibodies, such as lactoferrin, sIgA, peroxidase, albumin, polypeptides, and oligopeptides that contribute to the defense of oral mucosa and dental pellicle to prevent infection caused by oral micropathogen, such as Candida albicans, Streptococcus mutans and Aggregatibacter ...
Gani, Basri A. +5 more
openaire +4 more sources
Fluoride Release from Two High-Viscosity Glass Ionomers after Exposure to Fluoride Slurry and Varnish [PDF]
, 2019 The effect of brushing with different fluoride slurries on the fluoride release (FR) of different high-viscosity glass ionomer cements (GICs) was investigated.
Nassar, Hani M., Platt, Jeffrey A.
core +2 more sources
Analysis &Sensing, EarlyView.The graphical abstract shows an eco‐friendly approach to fabricating a biodegradable electrochemical sensor. Carbon quantum dot/nickel oxide (CQD/NiO) nanocomposites are synthesized using Aloe arborescens leaf extract, which served as a natural reducing and stabilizing agent.
Nokwanda Ngema +3 more
wiley +1 more source
O Mundo da SaúdeThe objective of this study was to evaluate the release of nickel (Ni) and chromium (Cr) ions from conventional metallic brackets of different commercial brands immersed in artificial saliva with and without fluoride.
Edelmira Diana Durand-Zea +5 more
doaj +1 more source
Influence of salivary PH in color stability of different flowable resins: In vitro study
Kiru, 2019 Objective: To determine the color stability of two types of flow composites immersed in artificial saliva with three different pH values, using Vita Easy-shade digital colorimeter.
Andrea Mejía +3 more
doaj +1 more source
Zooarchaeological Analysis of an Atoll Assemblage From Central Micronesia
Archaeology in Oceania, EarlyView.ABSTRACT There has been a dearth of archaeological research on atolls in the central‐eastern Caroline Islands of Micronesia. This has limited our understanding of pre‐contact subsistence and settlement strategies in these more marginal and remote environments, particularly in regards to zooarchaeological data.
Philippa Jorissen +2 more
wiley +1 more source