نتایج جستجو برای: oral microorganisms

تعداد نتایج: 290192  

2013
Syed Sadatullah

The average concentration of dental plaque microorganisms in an adult with average condition of oral hygiene is about 2.5 X 10cells/g. The marginal gingiva alone harbours more than 325 cultivable bacterial species [1]. Up till a decade ago, an estimated 50% of the bacterial cells in plaque were yet to be cultured [2]. Most forms of oral diseases occur because of excessive accumulation of plaque...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده ادبیات و علوم انسانی 1392

an investigation into oral interaction in language classes: a conversation analytic point of view the aim of this thesis is to analyze the interaction between language teachers and students in english language institutes. this work is done in the context of yasuj city. learning another language, which is in most cases english, involves many variables. one of these variables is the linguistic...

2017
Yasuko Sekita Keiji Murakami Hiromichi Yumoto Kouji Hirao Takashi Amoh Natsumi Fujiwara Katsuhiko Hirota Hideki Fujii Takashi Matsuo Yoichiro Miyake Yoshiki Kashiwada

Dental biofilms that form in the oral cavity play a critical role in the pathogenesis of several infectious oral diseases, including dental caries, periodontal disease, and oral candidiasis. Houttuynia cordata (HC, Saururaceae) is a widely used traditional medicine, for both internal and external application. A decoction of dried HC leaves (dHC) has long been consumed as a health-promoting herb...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1388

the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...

2016
Iwona Niedzielska Zbigniew Puszczewicz Anna Mertas Damian Niedzielski Bartosz Różanowski Stefan Baron Tomasz Konopka Agnieszka Machorowska-Pieniążek Małgorzata Skucha-Nowak Marta Tanasiewicz Jarosław Paluch Jarosław Markowski Bogusława Orzechowska-Wylęgała Wojciech Król Tadeusz Morawiec

Maintenance of proper oral hygiene by dental plaque elimination is one of the most important factors affecting the healing process in postoperative oral wounds. Propolis is a substance produced by bees. Ethanolic extract of propolis has bactericidal, fungicidal, anti-inflammatory, and antioxidative properties. Moreover, it can scavenge free radicals. The purpose of this paper is to demonstrate ...

Journal: :Brazilian dental journal 2008
Juliane Maria Guerreiro Tanomaru Mario Roberto Leonardo Mário Tanomaru-Filho Léa Assed Bezerra da Silva Izabel Yoko Ito

The aim of this study was to evaluate the microbial distribution in the root canal system after periapical lesion induction in dogs' teeth using different methods. Fifty-two root canals were assigned to 4 groups (n=13). Groups I and II: root canals were exposed to the oral cavity for 180 days; groups III and IV: root canals were exposed for 7 days and then the coronal openings were sealed for 5...

Journal: :Journal of clinical microbiology 1984
G Carandina M Bacchelli A Virgili R Strumia

The morphology and cultural characteristics of bacteria of the Simonsiella genus isolated from erosions of oral mucosa are reported here. Direct microscopic examination of smeared oral swabs and the consequent selection of suitable culturing procedures and media are compulsory for recovering Simonsiella microorganisms from clinical specimens in routine work.

2009
Catherine J. Binkley Dinah H. Kitchens Debra L. Wallace Daniel I. Sessler

Objective—The objective of this study was to determine the prevalence of select microorganisms in oral biofilms and to investigate relationships between oral and respiratory status in persons with mental retardation/intellectual and developmental disabilities (IDD). Study Design—We conducted a 6-month-long observational cohort study with 63 persons with IDD. Oral examinations, oral sampling, an...

Journal: :Journal of Clinical and Experimental Dentistry 2012

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