Effectiveness of Se/ZnO NPs in enhancing antibacterial activity of resin based dental composite / (Record no. 608896)

000 -LEADER
fixed length control field 02100nam a22001577a 4500
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 610
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Saleem, Iqra
245 ## - TITLE STATEMENT
Title Effectiveness of Se/ZnO NPs in enhancing antibacterial activity of resin based dental composite /
Statement of responsibility, etc. Iqra Saleem
264 ## - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Islamabad :
Name of producer, publisher, distributor, manufacturer SMME- NUST;
Date of production, publication, distribution, manufacture, or copyright notice 2022.
300 ## - PHYSICAL DESCRIPTION
Extent 65p.
Other physical details Soft Copy
Dimensions 30cm
500 ## - GENERAL NOTE
General note Biofilm formation in the resin-composite interface is a major challenge of resin based dental<br/>composites that may lead to secondary caries formation. The use of nanoparticles (NPs) to<br/>enhance the antibacterial properties of resin composites are highly desired. The present study<br/>focused on effectiveness of Se doped ZnO (Se/ZnO) NPs as an antibacterial nanofiller and its<br/>impact of mechanical properties of the resin composites. Pristine and Se/ZnO NPs were<br/>synthesized by the mechanochemical method, and confirmed through UV-Vis Spectroscopy,<br/>FTIR (Fourier Transform Infrared) analysis, X-ray Diffraction (XRD) crystallography, Scanning<br/>Electron Microscopy (SEM), Energy Dispersive Spectroscopy (EDS), and Zeta analysis. The<br/>resin composites were then modified by varying concentrations of pristine and Se/ZnO NPs. For<br/>the antibacterial analysis, a single specie (S. mutans and E. faecalis) and a saliva microcosm<br/>model was utilized. Hemolytic assay and compressive strength tests were also performed to test<br/>the cytotoxicity and mechanical strength of modified composite resin.<br/>1% Se/ZnO NPs when incorporated in composite resin showed higher antibacterial activity,<br/>higher biocompatibility, and higher mechanical strength when compared to composites with 1%<br/>ZnO NPs. Mechanical strength was unaffected by addition of Se/ZnO NPs. Furthermore, the<br/>hemolytic activity was also within the safe limit. Se/ZnO NPs can be used as efficient<br/>antibacterial nanofiller for resin composites and are effective in preventing secondary caries<br/>formation.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MS Biomedical Sciences (BMS)
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Supervisor : Dr. Nosheen Fatima Rana
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://10.250.8.41:8080/xmlui/handle/123456789/30886">http://10.250.8.41:8080/xmlui/handle/123456789/30886</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Thesis
Holdings
Withdrawn status Permanent Location Current Location Shelving location Date acquired Full call number Barcode Koha item type
  School of Mechanical & Manufacturing Engineering (SMME) School of Mechanical & Manufacturing Engineering (SMME) E-Books 04/19/2024 610 SMME-TH-781 Thesis
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