Poon Wai Mei Emily. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 74-81). / Abstracts in English and Chinese. / Chapter Chapter 1: --- Introduction --- p.1 / Chapter 1.1. --- Importance of amino acids --- p.1 / Chapter 1.1.1. --- Clinical samples --- p.1 / Chapter 1.1.2. --- Food samples --- p.2 / Chapter 1.2. --- Reviews of amino acid analysis --- p.6 / Chapter 1.2.1. --- Ion-exchange chromatography --- p.6 / Chapter 1.2.2. --- Gas chromatography --- p.6 / Chapter 1.2.3. --- Thin layer chromatography --- p.8 / Chapter 1.2.4. --- Flow injection analysis --- p.8 / Chapter 1.2.5. --- Liquid chromatography --- p.9 / Chapter 1.2.6. --- Capillary electrophoresis --- p.10 / Chapter 1.2.7. --- Methods of detecting amino acid without derivatization --- p.11 / Chapter 1.3. --- Determination of amino acids by reversed-phase ion-pair chromatography --- p.12 / Chapter 1.4. --- The objectives of the study --- p.15 / Chapter Chapter 2: --- Experimental --- p.16 / Chapter 2.1. --- Materials --- p.16 / Chapter 2.2. --- Apparatus --- p.16 / Chapter 2.3. --- Samples --- p.16 / Chapter 2.4. --- Procedures --- p.17 / Chapter 2.4.1. --- Preparation of amino acid standard solution (stock solutions) --- p.17 / Chapter 2.4.2. --- Method development --- p.17 / Chapter 2.4.3. --- Samples preparation --- p.18 / Chapter 2.4.4. --- Preparation of Dowex column --- p.18 / Chapter 2.4.5. --- Extraction of amino acids from samples --- p.19 / Chapter 2.4.6. --- Recovery test --- p.20 / Chapter Chapter 3: --- Results and Discussions --- p.21 / Chapter 3.1. --- Optimization --- p.21 / Chapter 3.1.1. --- pH --- p.21 / Chapter 3.1.2. --- Ion-interacting reagent --- p.22 / Chapter 3.1.3. --- Organic solvent --- p.29 / Chapter 3.1.4. --- Temperature --- p.34 / Chapter 3.1.5. --- Chromatographic conditions --- p.36 / Chapter 3.2. --- Application --- p.45 / Chapter 3.2.1. --- Precision of injection --- p.45 / Chapter 3.2.2. --- Accuracy of the method --- p.46 / Chapter 3.2.3. --- The concentration of amino acids in food samples --- p.50 / Chapter 3.2.3.1. --- Citrus fruits --- p.50 / Chapter 3.2.3.2. --- Orange juice drinks --- p.60 / Chapter 3.2.3.3. --- Chinese honey --- p.65 / Chapter 3.2.3.4. --- New Zealand honey --- p.67 / Chapter 3.2.3.5. --- Energy drinks --- p.70 / Chapter Chapter 4 : --- Conclusion --- p.72 / Chapter Chapter 5 : --- Bibliographies --- p.74 / Chapter 6. --- Appendices --- p.82 / Chapter 6.1. --- Table 1 : Ingredients of orange juice drinks --- p.82 / Chapter 6.2. --- Table 2 : Honey samples --- p.83 / Chapter 6.3. --- Table 3 : Ingredients of energy drinks --- p.83
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322835 |
| Date | January 1999 |
| Contributors | Poon, Wai Mei Emily., Chinese University of Hong Kong Graduate School. Division of Chemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, x, 83 leaves : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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