نتایج جستجو برای: cariogenic medium

تعداد نتایج: 237690  

Journal: :The journal of contemporary dental practice 2014
Cynthia Soares de Azevedo Bruna Uglik Garbui Caroline Martins e Silva Maria Regina Simionato Lorenzetti Anderson Zanardi de Freitas Adriana Bona Matos

AIM This study evaluated and improved a protocol for obtaining standard caries-affected dentin (CAD) by Streptococcus mutans biofilm demineralization process. MATERIALS AND METHODS Forty-eight human molars were divided in six experimental groups, according to: period of cariogenic challenge (7, 14 or 21 days) and type of dentin (erupted or unerupted teeth). After complete cariogenic challenge...

Journal: :jundishapur journal of microbiology 0
gholam reza ghezelbash department of biology, faculty of science, university of isfahan, isfahan, p.o. box: 81746-73441, ir iran +98- 3117932456, [email protected] iraj nahvi department of biology, faculty of science, university of isfahan, isfahan, p.o. box: 81746-73441, ir iran +98- 3117932456, [email protected]; department of biology, faculty of science, university of isfahan, isfahan, p.o. box: 81746-73441, ir iran +98- 3117932456, [email protected] mohammad rabbani department of biology, faculty of science, university of isfahan, isfahan, p.o. box: 81746-73441, ir iran +98- 3117932456, [email protected]

background sugar alcohol erythritol is a non-caloric sweetener, non-cariogenic, and safe for diabetics because of no change to blood glucose and insulin levels after oral administration. erythritol cannot be degraded by any enzymatic systems and must be eliminated from the blood through the kidney. objectives: the aim of this study was production and optimization of erythritol from glucose by y...

ژورنال: مجله دندانپزشکی 2017

Background and Aims: Tooth decay has high prevalence in the world. The use of plant material for the prevention and treatment of this disease for various reasons is considered, due to the increasing resistance of bacteria to antibiotics, the high cost and adverse effects of some chemicals used in dentistry. This study was aimed to determine the antimicrobial effect of alcoholic extract of Pep...

Journal: :Advances in Dental Research 2009

Journal: :Refu'at ha-peh veha-shinayim 2000
Norman Tinanoff Carol A Palmer

OBJECTIVES The purpose of this review, commissioned by the Administration for Children and Families, the Health Resources and Services Administration, the Health Care Financing Administration, and the Department of Agriculture's Food and Nutrition Service, was to update the evidence of the dietary factors that affect dental caries, and subsequently formulate dietary recommendations for preschoo...

Abstract Background and aim: Dental caries is a major health problem nowadays. polyphenolic compounds of tea can exert its anti-cariogenic effects by affecting the cariogenic Streptococcus Mutans bacteria. The aim of this study was to investigate the antimicrobial effect of ethanolic, methanolic and aqueous extracts of green tea in comparison with chlorhexidine on Iranian strain of this bacteri...

2014
Taraneh Movahhed

Methods: In this cross sectional study, broadcasted advertisements on 4 important channels of Iran TV were recorded for a week from 8 am to 12 pm in 2012. The content and volume of food advertisements were investigated using a researcher-made check list. Advertisement group (food, non-food), food group (non-cariogenic, cariogenic), advertisement appeals (rational, emotional, and humor content),...

Journal: :iranian journal of microbiology 0
a bahador department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran. s lesan department of oral medicine and diagnosis, dental branch, islamic azad university, tehran, iran. n kashi department of oral medicine and diagnosis, dental branch, islamic azad university, tehran, iran.

background/purpose: although habitual consumption of xylitol reduces cariogenic streptococci levels, its effect on beneficial oral streptococci is less clear. the main aim of the study is to investigate the effect of short-term xylitol consumption on the oral beneficial streptococci level of saliva, streptococcus sanguinis and s. mitis . material and methods: twenty four volunteers with a media...

Journal: :Bioscience, biotechnology, and biochemistry 1992
S Sakanaka N Shimura M Aizawa M Kim T Yamamoto

The effects of green tea polyphenols, inhibitors of various biological activities of cariogenic bacteria in vitro, on caries development were examined using conventional rats. A total of 96 male rats were divided into 8 groups and the rats in the test groups were given tea polyphenols ranging from 0.1% to 0.5% in their cariogenic diet or drinking water for 40 days. Total fissure caries lesions ...

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