Results 31 to 40 of about 40,865 (136)

Correlation between parodontal indexes and orthodontic retainers: prospective study in a group of 16 patients [PDF]

open access: yes, 2017
Purpose. Fixed retainers are used to stabilize dental elements after orthodontic treatment. Being it a permanent treatment, it is necessary to instruct patients about a constant and continuous monitoring of their periodontal conditions and a correct oral
Corsalini, M.   +8 more
core   +2 more sources

Advances in the study of ancient biomolecules in archaeological dental calculus [PDF]

open access: yes, 2022
Studies of ancient microbiomes can shed light on several aspects of human history and microbial evolution, as well as aid in understanding modern day diseases.
Fagernäs, Zandra
core  

The physical characterisation and composition of archaeological dental calculus [PDF]

open access: yes, 2017
Dental calculus is a complex biological material that has been found to provide significant evidence of past population diet, health and habitual activity.
Cooper, K A
core  

Zinc incorporation in human dental calculus

open access: yesJournal of Synchrotron Radiation, 2001
We present here the first study of the local environment of zinc ions in biological calcium phosphates. It was suggested from in vitro studies that zinc inhibits the formation of hydroxyapatite and promotes the formation of more soluble phases, like tricalcium phosphate. Several mechanisms of zinc - calcium phosphate interaction were proposed, yielding
Carlos A. Pérez   +2 more
openaire   +3 more sources

The Preliminary Study on Klungsu (Tamarind Seed) as An Alternative Material for Dental Calculus Remover [PDF]

open access: yes, 2010
This study was aimed at knowing the availability of Klungsu (Tamarind seed) as remover and cleaner for dental calculus. The study followed Completely Randomized Design with three treatments and tested with Ftest and Duncan Multiple Range Test.
Hendari, Ratnawati   +2 more
core   +2 more sources

A unified protocol for simultaneous extraction of DNA and proteins from archaeological dental calculus [PDF]

open access: yes, 2020
Archaeological materials are a finite resource, and efforts should be made to minimize destructive analyses. This can be achieved by using protocols combining extraction of several types of biomolecules or microparticles, which decreases the material ...
Fagernäs, Zandra   +6 more
core   +1 more source

High Resolution Electron Microscopy of the Junction Between Enamel and Dental Calculus [PDF]

open access: yes, 1993
Newly formed dental calculus grows on the enamel surface after the tooth crown is exposed to the oral environment. In order to demonstrate the crystal coherence, the junction between enamel and dental calculus was examined in the high resolution electron
Hayashi, Yoshihiko
core   +1 more source

Dental health evaluation of ancient Philadelphia society (Karaman, Turkey) [PDF]

open access: yes, 2022
A total of 53 human skeleton dated to 3rd Century CE were found in the Philadelphia rock tomb excavations and 422 permanent teeth from these findings were used in this study.
Aytek, Ahmet İhsan   +2 more
core   +1 more source

Gingival health of adolescents and the utilization of dental services, state of São Paulo, Brazil [PDF]

open access: yes, 2008
OBJETIVO: Avaliar a associação de condições de saúde gengival com a utilização de serviço odontológico. MÉTODOS: Realizou-se levantamento epidemiológico de saúde bucal de 1.799 adolescentes, em 35 cidades do Estado de São Paulo, em 2002. A saúde gengival
ANTUNES, José Leopoldo Ferreira   +4 more
core   +3 more sources

Risk Factors for Development of Chronic Kidney Disease in Cats [PDF]

open access: yes, 2016
BACKGROUND: Identification of risk factors for development of chronic kidney disease (CKD) in cats may aid in its earlier detection. HYPOTHESIS/OBJECTIVES: Evaluation of clinical and questionnaire data will identify risk factors for development of ...
Abraham   +49 more
core   +2 more sources

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