Ma Wing-chi, Joyce. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 131-148). / Abstracts in English and Chinese. / Abstract (in English) --- p.i / Abstract (in Chinese) --- p.iv / Acknowledgement --- p.vi / Contents --- p.viii / Abbreviation --- p.xii / List of Tables --- p.xiii / List of Figures --- p.xv / Chapter 1. --- Introduction --- p.1 / Chapter 2. --- Literature review --- p.5 / Chapter 2.1 --- Fisheries in Hong Kong --- p.5 / Chapter 2.2 --- Flavor of seafood --- p.6 / Chapter 2.2.1 --- Lipid-derived volatile aroma compounds --- p.7 / Chapter 2.2.2 --- "Alcohols, aldehydes and ketones" --- p.8 / Chapter 2.2.3 --- Enzymatic conversion of sulfur- and nitrogen-containing precursors --- p.9 / Chapter 2.2.4 --- Thermally generated compounds --- p.9 / Chapter 2.2.5 --- Bromophenols --- p.10 / Chapter 2.2.5.1 --- General properties of bromophenols --- p.11 / Chapter 2.2.5.2 --- Threshold of bromophenols --- p.14 / Chapter 2.2.5.3 --- Toxicity of bromophenols --- p.17 / Chapter 2.2.5.4 --- Previous studies about bromophenols --- p.19 / Chapter 2.2.5.5 --- Bromophenols in aquacultured seafood --- p.20 / Chapter 2.2.5.6 --- Possible dietary sources of bromophenols --- p.20 / Chapter 2.2.5.7 --- Possibility of increasing bromophenol content in aquacultured fish --- p.23 / Chapter 2.3 --- Criteria for selecting experimental fish model --- p.24 / Chapter 3. --- Distribution of Bromophenols in selected Hong Kong seafoods --- p.27 / Chapter 3.1 --- Introduction --- p.27 / Chapter 3.2 --- Materials and methods --- p.28 / Chapter 3.2.1 --- Sample collection and preparation --- p.28 / Chapter 3.2.2 --- Simultaneous steam distillation-solvent extraction (SDE) --- p.30 / Chapter 3.2.3 --- Gas chromatography / mass spectrometry (GC/MS) --- p.30 / Chapter 3.2.4 --- Compound identification and quantification --- p.31 / Chapter 3.2.5 --- Recoveries --- p.33 / Chapter 3.2.6 --- Moisture determination --- p.34 / Chapter 3.2.7 --- Statistical analysis --- p.34 / Chapter 3.3 --- Results and discussion --- p.34 / Chapter 3.3.1 --- Distribution of bromophenols in seafoods --- p.34 / Chapter 3.3.1.1 --- Bromophenols in marine fishes --- p.49 / Chapter 3.3.1.2 --- Bromophenols in mollusks --- p.49 / Chapter 3.3.1.3 --- Bromophenols in crustaceans --- p.50 / Chapter 3.3.2 --- Seasonal variations of TBCs --- p.51 / Chapter 3.3.3 --- Bromophenols in diet contents --- p.52 / Chapter 3.3.4 --- Bromophenol contents of freshwater fish --- p.53 / Chapter 3.3.5 --- Relationship between the living habitats and bromophenol contents --- p.56 / Chapter 3.3.6 --- Bromophenols as flavor compounds in seafoods --- p.58 / Chapter 3.4 --- Conclusion --- p.59 / Chapter 4. --- Distribution of Bromophenols in selected Hong Kong seaweeds --- p.61 / Chapter 4.1 --- Introduction --- p.61 / Chapter 4.2 --- Materials and methods --- p.62 / Chapter 4.2.1 --- Sample collection and preparation --- p.62 / Chapter 4.2.2 --- Simultaneous steam distillation-solvent extraction (SDE) --- p.63 / Chapter 4.2.3 --- Gas chromatography / mass spectrometry (GC/MS) --- p.64 / Chapter 4.2.4 --- Compound identification and quantification --- p.65 / Chapter 4.2.5 --- Recoveries --- p.66 / Chapter 4.2.6 --- Moisture determination --- p.67 / Chapter 4.3 --- Results and discussion --- p.67 / Chapter 4.3.1 --- Distribution of bromophenols in marine algae --- p.67 / Chapter 4.3.2 --- Seasonal variations --- p.76 / Chapter 4.3.3 --- Functions of bromophenols in marine algae --- p.79 / Chapter 4.3.4 --- Marine algae as sources of bromophenols in marine environment --- p.80 / Chapter 4.4 --- Conclusion --- p.81 / Chapter 5. --- Enhancement of bromophenol contents in aquacultured fish by the development of bromophenol-rich fish feeds --- p.83 / Chapter 5.1 --- Introduction --- p.83 / Chapter 5.2 --- Materials and methods --- p.85 / Chapter 5.2.1 --- Preparation of fish feeds --- p.85 / Chapter 5.2.2 --- Storage conditions of fish feeds --- p.88 / Chapter 5.2.3 --- Experimental animals --- p.88 / Chapter 5.2.4 --- Solvent and chemicals --- p.90 / Chapter 5.2.5 --- Extraction and quantification of bromophenols --- p.90 / Chapter 5.2.5.1 --- Simultaneous steam distillation-solvent extraction (SDE) --- p.90 / Chapter 5.2.5.2 --- Gas chromatography / mass spectrometry (GC/MS) --- p.91 / Chapter 5.2.5.3 --- Compound identification and quantification --- p.92 / Chapter 5.2.5.4 --- Recoveries --- p.93 / Chapter 5.2.6 --- Moisture determination --- p.94 / Chapter 5.2.7 --- Statistical analysis --- p.94 / Chapter 5.2.8 --- Sensory test --- p.95 / Chapter 5.3 --- Results and discussion --- p.96 / Chapter 5.3.1 --- Bromophenol contents in wild-harvested and aquacultured fish --- p.96 / Chapter 5.3.2 --- Development of bromophenol-rich fish feed --- p.99 / Chapter 5.3.3 --- Effect of feeding the fish with the fish feed developed --- p.105 / Chapter 5.3.4 --- Sensory evaluation on the flesh of the fish fed with different fish feeds --- p.121 / Chapter 5.3.5 --- Growth of the fish fed with different fish feeds --- p.124 / Chapter 5.4 --- Conclusion --- p.126 / Chapter 6. --- General conclusion and significance of the study --- p.128 / References --- p.131
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323997 |
| Date | January 2002 |
| Contributors | Ma, Wing Chi Joyce., Chinese University of Hong Kong Graduate School. Division of Biology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 148 leaves : ill. ; 30 cm. |
| Coverage | China, Hong Kong, China, Hong Kong, China, Hong Kong, China, Hong Kong, China, Hong Kong |
| 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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