声明
摘要
Abstract
Table of Contents
LIST OF TABLE
LIST OF FIGURES
DEDICATION
Abbreviation
CHAPTER-1 GENERAL INTRODUCTION
1.Introduction
1.1 Veterinary drugs in Animal production
1.2 Effects of antibiotic
1.3 Applications of the veterinary drugs
2 Regulation in C hina
2.1 Banned drugs and substance in feed and animal productions in China
2.2 Food safety standards,rules and regulation in China
2.3 Feed safety supervision and assurance schemes
3.Background of the research
3.1 Simultaneous determination of multi-class veterinary drugs
3.2 Overview the extraction and different matrices for multi-class method
3.3 Validation of the method
4 Objectives of the research
4.1 The specific objectives of the research
4.2 Challenges of the research
4.3 Scope of the study
CHAPTER-2 Development of multi-class veterinary drugs method in feeding stuff
2.Summary
2.1 Introduction
2.MATERIALS AND METHODS
2.2.1 Chemicals and reagents
2.2.2 Standards and stock solutions
2.2.3 Instrumentation and conditions
2.2.4 LC-MS/MS conditions
2.2.5 Feed samples
2.2.6 Protein precipitation
2.2.7 Sample extraction
2.2.8 Matrix match calibration
2.2.9 Method validation
3.RESULTS AND DISCUSSIONS
3.1 Optimization of extraction Procedure
3.2 Sample purification Dispersive-SPE(D-SPE)
3.3 Optimization of the LC-MS/MS conditions
3.4 Method validation
3.5 Recovery
3.6 LOD and LOQ
3.7 Matrix effect evaluation
4.CONCLUSION
CHAPTER-3 Validation of the developed method
3.Summary
3.1 Introduction
3.2 MATERIALS AND METHODS
3.3 RESULTS AND DISCUSSION
3.4.CONCLUSION
CHAPTER-4 Simultaneous determination of the 173 veterinary drug multi-class method in urine
4.Summary
4.1 Introduction
4.2 MATERIALS AND METHODS
4.3 RESULTS AND DISCUSSIONS
4.4 CONCLUSION
CHAPTER-5 Simultaneous determination of the 173 veterinary drugs multi-class method in blood
5.Summary
5.1 Introduction
5.2 MATERIALS AND METHOD
5.3 RESULTSAND DISCUSSION
5.4 CONCLUSION
CHAPTER-6 Method application on survey samples
6.1 Introduction
6.2 MATERIALS AND METHOD
6.2.1 Matrix match calibration
6.2.2 Instrumentation
6.2.3 Feed samples
6.2.4 Urine sample
6.3 RESULTS AND DISCUSSION
6.3.1 Recovery,LOD,and LOQ
6.3.2 Application of the method on real feed samples
6.3.3 Application of the method on real urine samples
6.4 CONCLUSION
REFERENCES
ACKNOWLEDGEMENTS
Author’s Biography