复杂混合物的红外光谱学 在食品和中药分析中的应用 英文版
作者:孙素琴,周群,陈建波 著
出版时间:2011年版
内容简介
It is generally not safe to draw a conclusion from incompletedata, which is right for analytical chemistry. More informationconcerning unknown samples is available, more accurate assessmentscan be acquired. For complex mixtures, such as pharmaceuticals,foodstuff, materials, biological samples and so forth, which thedaily analytical chemistry copes with, it usually requiresdemanding analytical methods and costs a large number of labor,time and money to obtained complete information concerning everycomponent. On the other hand, mixture samples may be incorrectlydetermined if only information concerning several components isprovided by simple analytical procedures and the other componentsare not taken into account. Is there a compromise between laboriousmethods required for complete information and easy methods leadingto inaccurate conclusions in mixture analysis
目录
Chapter 1 Introduction to Infrared Spectroscopy
1.1 Introduction
1.2 Principle of Infrared Spectra
1.2.1 Generation of Melecular Spectra
1.2.2 Diatomic Molecules
1.2.3 Polyatomic Molecules
1.3 Infrared Spectrometers
1.3.1 Dispersive and FTIR spectrometers
1.3.2 Infrared Sources and Detectors
1.4 Measurement of Infrared Spectra-Sampling
1.4.1 Transmission Methods
1.4.2 Sampling Accessories
1.4.3 Hyphenated Techniques
1.5 Processing of Infrared Spectra
1.5.1 Unit Conversion
1.5.2 Baseline Correction
1.5.3 Smoothing
1.5.4 Other Manipulations
1.6 Interpretation of Infrared Spectra
1.6.1 Vibrational Modes
1.6.2 Group Frequencies
1.6.3 Interpretation Principles
1.7 Summary
References
Chapter 2 Infrared Spectroscopy of Complex Mixtures
2.1 Introduction
2.2 Schemes for Mixture Analysis
2.2.1 General Guidelines
2.2.2 Mixture Analysis and Separation
2.2.3 Mixture Analysis through Separation and Combination
2.3 Principle of Infrared Spectra Analysis of Mixtures
2.3.1 Infrared Spectral Macro-fingerprints
2.3.2 Difficulties in Mixture Analysis by IR
2.3.3 Methods for Mixture Analysis by IR
2.4 Analysis of Mixtures by IR
2.4.1 Analysis of Food
2.4.2 Analysis of Traditional Chinese Medicine
2.5 Advantages of Infrared Spectroscopy
2.6 Summary
References
Chapter 3 Tri-Step Identification
3.1 Introduction
3.2 The Primary Identification
3.2.1 Quality of Infrared Spectrometers
3.2.2 Selection of Sampling Techniques
3.2.3 Evaluation of Measured Spectra
3.3 The Secondary Identification
3.3.1 Principle of Derivative Spectroscopy
3.3.2 Properties of Derivative Spectroscopy
3.3.3 Second Derivative Infrared Spectra of Mixtures
3.4 The Tertiary Identification
3.4.1 Theory of Two-dimensional Correlation Spectroscopy
3.4.2 Properties of Two-dimensional Correlation Spectra
3.4.3 Two-dimensional Correlation Spectra of Mixture
3.5 Summary
References
Chapter 4 Macro-Interpretation
4.1 Introduction
4.2 Interpretation of Major Components
4.3 Interpretation of Specific Components
4.3.1 Sugars in Milk Powders
4.3.2 Inorganic Compounds in TCM
4.3.3 Active Compounds in TCM
4.4 Interpretation of Relative Contents
4.5 Summary
References
Chapter 5 Intelligent Analysis
5.1 Introduction
5.2 Spectral Search
5.3 Objective Recognition
5.3.1 Quantitative Similarity
5.3.2 Unsupervised Methods
5.3.3 Supervised Methods
5.4 Quantitative Analysis
5.4.1 Introduction
5.4.2 Univariate Linear Regression
5.4.3 Multivariate Linear Regression
5.4.4 Evaluation and Optimized of the Model
5.5 Summary
References
Chapter 6 Identification of TCM Raw Materials
6.1 Introduction
6.2 Genuine and Counterfeit TCM Materials
6.2.1 Glycyrrhizae Radix et Rhizoma
6.2.2 Saposhnikoviae Radix
6.2.3 Codonopsis Radix
6.2.4 Corni Fructus
6.3 Wild and Cultivated TCM Materials
6.3.1 Ginseng Radix et Rhizoma
6.3.2 Salviae Miltiorrhizae Radix et Rhizoma
6.4 TCM Materials from Different Areas
6.4.1 Dioscoreae Rhizoma
6.4.2 Salviae Miltiorrhizae Radix et Rhizoma
6.4.3 Angelicae Dahuricae Radix
6.4.4 Paeoniae Radix Rubra
6.5 Summary
References
Chapter 7 Analysis of Processed TCM
7.1 Introduction
7.2 Investigation of Processing Mechanisms
7.2.1 Rehmanniae Radix
7.2.2 Sophorae Flos
7.2.3 Sinapis Semen
7.3 Monitoring of Degrees of Processing
7.3.1 Sophorae Flos
7.3.2 Chrysanthemi Flos
7.3.3 Viticis Fructus
7.4 Discrimination of Processing Methods
7.4.1 Rehmanniae Radix
7.4.2 Rhei Radix et Rhizoma
7.4.3 Coptidis Rhizoma
7.5 Summary
References
Chapter 8 Qualitative and Quantitative Analysis of TCMPreparations
8.1 Introduction
8.2 TCM Extracts
8.2.1 Angelicae Sinensis Radix Extract
8.2.2 Paeoniae Radix Alba Extract
8.3 TCM Liniments
8.3.1 Er Tian Oil
8.3.2 Red Flower Oil
8.4 TCM Formula Granules
8.4.1 Carbohydrate Excipients
8.4.2 Salviae Miltiorrhizae Radix et Rhizoma Granule
8.4.3 Product Stability Monitoring
8.5 TCM Injections
8.5.1 Qing Kai Ling Injection
8.5.2 Astragali Radix Injection
8.5.3 Shuang Huang Lian Powder Injection
8.6 Summary
References
Appendix Infrared Absorption Frequencies for CommonCompounds
ⅰ. Alkanes
ⅱ. Alkenes
ⅲ. Alkynes
ⅳ. Aromatic Rings
ⅴ. Alcohols and Phenols
ⅵ. Carbonyl Compounds
ⅶ. Amines
ⅷ. Organic compounds containing X, Si, B, S and P
ⅸ. Inorganic Ions