声明
Abstract
摘要
Abbreviations
Table of contents
List of figures
List of Tables
List of Schemes
Chapter 1:Literature review
1.1 Introduction
1.2 Nanotechnology
1.3 Nanoparticles
1.4 Types of nanoparticles
1.5 Silver nanoparticles
1.6 Methods for nanoparticles synthesis
1.6.1 Physical methods
1.6.2 Chemical approaches
1.6.3 Biological approaches
1.7 Properties of silver nanoparticles
1.7.1 Antibacterial properties
1.7.2 Antifungal properties
1.7.3 Antiviral properties
1.7.4 Anti-inflammatory activities of silver nanoparticles
1.8 Medical applications of silver nanoparticles
1.8.1 Wound dressings
1.8.2 Silver nanoparticles in Cardiovascular implants
1.8.3 Silver nanoparticles in catheters
1.8.4 Silver nanoparticles in bone cement
1.8.5 Silver nanoparticles in dental materials
1.8.6 silver nanoparticles in biodiagnosis
1.8.7 Other medical uses
1.9 silver nanoparticles toxicity
1.9.In vitro Cytotoxicity of silver nanoparticles
1.9.2 In Vivo cytotoxicity of silver nanoparticles
References
Chapter 2:Methods and Materials
2.1 Materials
2.1.1 Chemicals
2.1.2 Glassware
2.1.3 Bacterial strains
2.1.4 Cancer cells
2.2 Methodologies
2.2.1 Biosynthesis of AgNPs
2.2.2 Synthesis of AuNPs
2.3.Characterization
2.3.1 Characterization of AgNPs and AuNPs
2.4.Antibacterial properties of AgNPs
2.4.1.Bacterial strains
2.4.2.Screening for antibacterial activity
2.4.3 Minimum inhibitory concentration(MIC)
2.4.4.Assessment of the cells constituents’ release
2.5.Hemolytic activity assay
2.6.Cytotoxicity
2.7.Antioxidant activity of Ag and AuNPs
2.8.Silver ions release property of AgNPs
2.9.AgNPs as a Photocatalysts
2.10.Fluorescence emission of AuNPS
References
Chapter 3:Results and Discussion Litchi fruit peel mediated synthesis of AgNPs and their biological and catalytic applications
3.1 UV-Vis spectroscopy
3.2 XRD analysis
3.3 EDX and SAED analysis
3.4.HRTEM analysis
3.5 FTIR study
3.6.Antibacterial activity
3.7.MIC of AgNPs
3.8 Cells constituents’ release
3.9 The mode of action of AgNPs
3.10.Hemolytic activity
3.11.Antioxidant activity of AgNPs
3.12 Release of silver ions
3.13.Photoeatalytic activity
References
Chapter 4:Longan fruit juice mediated synthesis of uniformly dispersed spherical AuNPs:antiproliferative response against human breast cancer cell line MCF-7,Antioxidant and Fluorescent properties
4.1 UV-visible spectroscopy
4.2.HRTEM and EDS analysis
4.3 XRD and FTIR analysis
4.4.TGA
4.5.Anticancer activity of AuNPs
4.6.Hemolytic activity
4.7.An tioxidant activity of AuNPs
4.8.Fluorescence emission
References
Chapter 5:Longan fruit juice mediated synthesis of AgNPs and their Biological applications
3.1 UV-Vis spectroscopy
5.2 XRD showing crystalline AgNPs
5.3 EDX profile showing crystalline silver nanoparticles
5.4 HRTEM image showing the size and dispersion of Ag nanoparticles
5.5 FTIR spectrum showing various groups capping AgNPs
5.6.Enzymatic browning reduction
5.7.Antibacterial activity
5.8.MIC of Ag nanoparticles
5.9 Cells constituents’ release
5.10.Hemolytic activity
5.11.Antioxidant activity of AgNPs
References
Chapter 6:Conclusion
List of Publications
Acknowledgment
Arif Ullah Khan(Author)