نتایج جستجو برای: bioglass

تعداد نتایج: 453  

2010
N. Nezafati F. Moztarzadeh S. Hesaraki

In this article 5-25 V% of a sol-gel bioglass fiber was incorporated into calcium phosphate bone cement to improve its mechanical properties. Compressive strength, work of fracture, elastic modulus and setting time of the cement were investigated as well as phase changes occurring during soaking the specimens in simulated body fluid (SBF). The cement microstructure was also observed by scanning...

Journal: :International journal of advanced research 2022

Aim:- The present study is aimed to compare and evaluate the remineralization potential of Sodium fluoride varnish alone sodium fortified with bioglass Material And Method:- caries like lesions were produced surface microhardness was evaluated. specimens then divided into 2 groups 36 teeth in each group, accordingly treatment employed. treated (duraphat) (group 1) (Fluro dip bioactive) 2). Duri...

Journal: :Dental Materials Journal 2021

The human antimicrobial peptide beta-defensin-2 (hBD2) shows broad antibacterial activity and infrequent bacterial resistance. Here mesoporous bioactive glass (MBG) was loaded with hBD2, forming hBD2-loaded MBG (BD-MBG). osteogenic effects of BD-MBG were investigated in comparison the blank control (BC). result showed that yielded sustained hBD2 release for more than 7 weeks vitro, resulted sig...

2013
M. I. El-Gohary Khairy M. Tohamy Ashraf F. Ali Islam E. Soliman

Bioactive glass with composition SiO2, Na2O, CaO, P2O5 with MgO additive were synthesized through a quick alkali mediated sol–gel method. MgO was substituted for SiO2 in glass formula up to 5 wt% and in-vitro bioactivity of the samples (precipitation behavior of carbonated apatite likely bone layer) was evaluated by soaking them in simulated body fluid (SBF). The characterizations were carried ...

2012
Jiacan Su Liehu Cao Baoqing Yu Shaojun Song Xinwei Liu Zhiwei Wang Ming Li

A bone-implanted porous scaffold of mesoporous bioglass/polyamide composite (m-BPC) was fabricated, and its biological properties were investigated. The results indicate that the m-BPC scaffold contained open and interconnected macropores ranging 400-500 μm, and exhibited a porosity of 76%. The attachment ratio of MG-63 cells on m-BPC was higher than polyamide scaffolds at 4 hours, and the cell...

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