نتایج جستجو برای: soft drinks.
تعداد نتایج: 131121 فیلتر نتایج به سال:
background & aim: erosion has been defined as the irreversible loss of dental hard tissue by a chemical process not involving bacteria. dental erosion is an important cause of tooth tissue loss in both children and adults. acids of intrinsic and extrinsic origin (gastric juice and acidic foodstaffs, beverages) are thought to be the main etiologic factors for dental erosion. the reported inciden...
the aim of this animal study was to evaluate the possible effects of carbonated soft drink consumption on the rate of orthodontic tooth movement in rats.thirty-six adult male sprague-dawley rats were randomly divided into two experimental groups and one control group. in the experimental groups (a&b;), the water in the dietary regimen was replaced with soft drinks (fanta® in group a and cola® i...
background: cancer is a major public health problem and one of the leading causes of death worldwide. lifestyle factors including dietary patterns are a major determinant of increasing rates of cancer. sugar-sweetened beverages (ssbs) have recently received great attention due to their effects on hyperglycemia, hyperinsulinemia, reduced insulin sensitivity, and obesity as well as their probable...
it is proved that acidic soft drinks that are commonly used, have an adverse effect on dental structures, and may deteriorate oral heath of our patients and orthodontic appliances. the aim of this study was to compare the effect of yoghurt drink with other soft drinks on the shear bond strength of orthodontic brackets.seventy-five first premolar teeth extracted for orthodontic purposes were sel...
bond failure of brackets during orthodontic treatment is a common problem; which results in treatment interference, increased treatment time and prolonged clinical time for rebonding of failed brackets. the purpose of this study was to evaluate the effects of coca-cola and a non-alcoholic beer on the shear bond strength and adhesive remnant index (ari) of orthodontic metal brackets in vitro.eig...
a high performance liquid chromatographic method with ultra violet detection for simultaneous analysis of six benzodiazepines (bzds) (chlordiazepoxide, diazepam, clonazepam, midazolam , flurazpam and lorazepam) has been developed for forensic screening of adulterated non-alcoholic drinks. samples were analyzed after a simple procedure for preparation using ph adjustment and filtering. isocratic...
An In - Vitro study on the effect of Iranian soft drinks on enamel microhardness of primary teeth Dr. B. Ajami* - Dr. M. Ebrahimi** - Dr. S. Karbasi*** *- Associate Professor of Pedodontics Dept. – Faculty of Dentistry – Mashhad University of Medical Sciences. **- Assistant Professor of Pedodontics Dept. – Faculty of Dentistry – Mashhad University of Medical Sciences. ***- Dentist. Background a...
statement of problem: one of the factors in dental erosion is consumption of acidic soft drinks. although the effects of various additives to acidic soft drinks for the prevention of tooth erosion have been assessed, little data have been published on the possibility of preventing the erosion through soft drinks containing calcium-carbonate nanoparticles. objectives: to examine the erosive fac...
The effect of pH on the erosive potential of Iranian and imported soft drinks using atomic absorption spectrophotometry Dr. M. Fallahinejad Ghajari* - Dr. S. Nabavi Razavi** *- Associate Professor of Pediatric Dentistry Dept. Faculty of Dentistry – Shaheed Beheshti University of Medical Sciences. **- Peadodontist. Abstract Background and Aim: An increase in pH can affect the erosive potential o...
This study investigated whether the Portuguese population is at risk of exceeding ADI levels for acesulfame-K, saccharin, aspartame, caffeine, benzoic and sorbic acid through an assessment of dietary intake of additives and specific consumption of four types of beverages, traditional soft drinks and soft drinks based on mineral waters, energetic drinks, and nectars. The highest mean levels of a...
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