Results 191 to 200 of about 2,073,788 (404)

Antibacterial effects of natural compounds on biofilm formation of Streptococcus mutans

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1426-1433, December 2022., 2022
Abstract Streptococcus mutans is the main cariogenic pathogen in the oral cavity, considered to contribute toward oral diseases. S. mutans is predominantly entrapped in plaque biofilms. Objectives In this study, we surveyed the antibacterial activity of natural compounds in terms of the biofilm production of S. mutans. Material and Methods We extracted
Farideh Kamarehei   +2 more
wiley   +1 more source

Organizational Leadership : a Study of the Perceptions of Servant Leadership Practices and Beliefs, and its Implications for a Private Christian Institution of Higher Education in Brazil [PDF]

open access: yes, 2009
Purpose. This study verified the perceptions of the workers of Brazil Adventist University (UNASP) regarding the beliefs and practices of servant leadership by using data collected online through the instrument called the Organizational Leadership ...
Miguel, Jose Iran
core   +1 more source

HISTÓRIA DA EDUCAÇÃO MATEMÁTICA NA FORMAÇÃO DE PROFESSORES DE MATEMÁTICA: uma experiência disciplinar na UFRN

open access: yesRevista de História da Educação Matemática, 2016
Este trabalho apresenta uma caracterização da disciplina história da educação matemática (HEM), praticada na Universidade Federal do Rio Grande do Norte (Brasil) a partir da reformulação do Projeto Pedagógico do curso de licenciatura em matemática da ...
Iran Abreu Mendes
doaj  

The Demand for Current Public Expenditure in Fiji: Theory and Empirical Results [PDF]

open access: yes, 2003
The purpose of this paper is to analyse government expenditure in Iran using annual time series data for the period 1963-2000. Various theories of the size of government are reviewed and a distinction is made between economic/structural determinants and ...
Doessel, Darrel, Valadkhani, Abbas
core   +1 more source

Liking Facebook in Tehran: Social Networking in Iran [PDF]

open access: yes, 2014
This report, based on an online survey of Iranian Facebook users, contributes to a small but growing body of scholarship on social and new media use in Iran.
Iran Media Program
core   +1 more source

Práticas matemáticas nas aulas militares na Amazônia entre os séculos XVII e XIX [PDF]

open access: yes, 2015
Disponível em: http://www.periodicos.ulbra.br/index.php/acta/article/view/1574A partir de uma pesquisa histórica sobre as relações matemáticas envolvidas com a arte, ciência, arquitetura e matemática na Amazônia do século XVIII, em busca de outras ...
Mendes, Iran Abreu
core   +3 more sources

Evaluating the Performance of Ethanol Electrochemical Nanobiosensor Through Machine for Predictive Analysis of Electric Current in Self‐Powered Biosensors

open access: yesBattery Energy, EarlyView.
Developing electrodes for generating electricity using human body sweating. ABSTRACT In this study, the focus is on ethanol nano biosensors based on alcohol oxidase (AOX) enzymatic reactions and the feasibility of generating electric current for biobatteries.
Afshin Farahbakhsh   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy