Results 41 to 50 of about 91,379 (238)

Pengaruh Konsentrasi Rebusan Kelopak Bunga Rossella terhadap pH Saliva Buatan

open access: yesMajalah Kedokteran Gigi Indonesia, 2015
Saliva adalah sekelompok cairan oral yang kompleks. Salah satu mikroorganisme yang menyebabkan pH saliva menjadi asam adalah Streptococcus mutans. Rebusan kelopak bunga Rossella (Habiscus sabdariffa L) mengandung flavonoid dan antosianin yang dapat ...
Prasetyo Adi   +2 more
doaj   +1 more source

Evaluating Streptococcus mutans strain dependent characteristics in a polymicrobial biofilm community [PDF]

open access: yes, 2018
Aim: The purpose of this study was to investigate strain dependent differences of the cariogenic biofilm forming Streptococcus mutans within both simple and complex communities. Methods: A mono-species containing representative S.
David F. Lappin   +9 more
core   +2 more sources

Corrosion behaviour of titanium in the presence of Streptococcus mutans [PDF]

open access: yes, 2013
Objective The main aim of this in vitro study was to evaluate the influence of Streptococcus mutans on the corrosion of titanium. Methods S. mutans biofilms were formed on commercially pure titanium (CP-Ti) square samples (10 mm × 10 mm × 1 mm ...
Celis, J. P.   +6 more
core   +3 more sources

The effects of lubrication on the static frictional resistance of orthodontic brackets

open access: yesAustralasian Orthodontic Journal, 2011
Background: Difficulties are experienced with the collection and storage of freshly harvested human saliva to use as a lubricant for the laboratory testing of the frictional resistance of orthodontic brackets.
Al-Mansouri Noor   +3 more
doaj   +1 more source

Influence of Fluoride and Stress on the Electrochemical Properties of Nickel-Titanium Coils [PDF]

open access: yes, 2015
The aim of this study was to examine the effects of fluoride and stress on the electrochemical properties of nickel-titanium coils. Forty Dentsply GAC NiTi coils were divided into four groups of ten and individually tested.
Barnes, Ashley
core   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights from a large international sicca registry

open access: yesArthritis Care &Research, Accepted Article.
Purpose The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögrens International Collaborative Clinical Alliance (SICCA) cohort. Methods Retrospective analysis examining 16 ocular symptoms (most graded 0‐4) and artificial tear (AT) use (graded 0‐3) as predictors of DED signs [abnormal ocular surface staining ...
Pragnya R Donthineni   +7 more
wiley   +1 more source

Comparison of Resin Infiltrant and Sealants on Pre-Cavitated Lesions in Primary Teeth: A Quantitative Analysis Using Atomic Absorption Spectrophotometry

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: This study was conducted to analyze the effects of sealants and resin infiltrant on pre-cavitated lesions in primary teeth (AAS) using an atomic absorption spectrophotometer.
Shailaben Chaudhary   +6 more
doaj   +1 more source

Precipitation of octacalcium phosphates on artificial enamel in artificial saliva

open access: yesJournal of Materials Science: Materials in Medicine, 2006
The natural saliva samples were collected from 30 Japanese men and women aged between 20 and 30, and the inorganic components in the saliva were analyzed chemically. Artificial saliva (AS) was prepared based on the chemical analysis using chemical reagents. The calcium/phosphate molar ratio of the AS was 0.28 with pH=7.0.
Y, Sato, T, Sato, M, Niwa, H, Aoki
openaire   +2 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

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