by Wong Ka Hing. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references. / Abstracts in English and Chinese. / Dedication --- p.i / Thesis committee --- p.ii / Acknowledgements --- p.iii / Abstract --- p.iv / Abstract (Chinese version) --- p.vi / Table of contents --- p.viii / List of tables --- p.xv / List of figures --- p.xviii / List of abbreviation --- p.xix / Chapter Chapter one: --- General introduction / Chapter 1.1. --- Definition --- p.1 / Chapter 1.2. --- Classification --- p.2 / Chapter 1.3. --- Potential food use of seaweeds --- p.7 / Chapter 1.4. --- Hong Kong seaweeds --- p.10 / Chapter 1.5. --- Sargassum species --- p.12 / Chapter 1.6. --- Hypnea species --- p.13 / Chapter 1.7. --- Ulva species --- p.14 / Chapter 1.8. --- Design of research project --- p.15 / Chapter Chapter two: --- "Effect of diflerent drying methods on proximate composition, amino acid profile and some physico-chemical properties of brown seaweeds, Sargassum hemiphyllum, Sargassum henslowianum and Sargassum patens" / Chapter 2.1. --- Introduction --- p.20 / Chapter 2.2. --- Materials and methods --- p.23 / Chapter 2.2.1. --- Sample preparation --- p.23 / Chapter 2.2.2. --- Proximate analysis --- p.26 / Chapter 2.2.2.1. --- Crude protein content --- p.26 / Chapter 2.2.2.2. --- Ash content --- p.26 / Chapter 2.2.2.3. --- Total dietary fiber (TDF) content --- p.27 / Chapter 2.2.2.4. --- Crude lipid content --- p.28 / Chapter 2.2.2.5. --- Carbohydrate content --- p.29 / Chapter 2.2.2.6. --- Moisture analysis --- p.29 / Chapter 2.2.3. --- Amino acid analysis --- p.30 / Chapter 2.2.3.1. --- "Amino acids excluding cystine, methionine and tryptophan" --- p.30 / Chapter 2.2.3.2. --- Cystine and methionine --- p.31 / Chapter 2.2.4. --- Physico-chemical properties --- p.32 / Chapter 2.2.4.1 --- Swelling capacity (SWC) --- p.32 / Chapter 2.2.4.2. --- Water holding capacity (WHC) --- p.32 / Chapter 2.2.4.3. --- Oil holding capacity (OHC) --- p.33 / Chapter 2.2.5. --- Statistical analysis --- p.34 / Chapter 2.3. --- Results and discussion --- p.34 / Chapter 2.3.1. --- Proximate composition --- p.34 / Chapter 2.3.2. --- Amino acid composition --- p.39 / Chapter 2.3.3. --- Physico-chemical properties --- p.42 / Chapter 2.3.4. --- Conclusions --- p.46 / Chapter Chapter three: --- "Effect of different methods on protein extarctability, in vitro protein digestibility and amino acid profile of seaweed protein concentrates isolated from brown seaweeds, Sargassum hemiphyllum, Sargassum henslowianum and sargassum patens" / Chapter 3.1. --- Introduction --- p.48 / Chapter 3.2. --- Materials and methods --- p.51 / Chapter 3.2.1. --- Sample preparation --- p.51 / Chapter 3.2.2. --- Extraction of seaweed protein concentrates --- p.51 / Chapter 3.2.3. --- Precipitation of seaweed protein concentrates --- p.52 / Chapter 3.2.4. --- Crude protein content analysis --- p.53 / Chapter 3.2.5. --- Extraction of total phenolic compounds --- p.53 / Chapter 3.2.6. --- Determination of total phenolic compounds --- p.54 / Chapter 3.2.7. --- In vitro protein digestibility --- p.55 / Chapter 3.2.8. --- Amino acid analysis --- p.56 / Chapter 3.2.9. --- Statistical analysis --- p.56 / Chapter 3.3. --- Results and discussion --- p.56 / Chapter 3.3.1. --- Effect of oven- or freeze-drying on protein extractability from seaweeds --- p.57 / Chapter 3.3.1.1. --- Total crude protein and total phenolic content in seaweeds --- p.57 / Chapter 3.3.1.2. --- "%Nitrogen, %protein, sample dry weight, amount of protein extracted and %yield of PCs" --- p.60 / Chapter 3.3.2. --- Effect of oven- and freeze-drying on protein quality of seaweed PCs --- p.62 / Chapter 3.3.2.1. --- Total phenolic content and in vitro protein digestibility of seaweed PCs --- p.62 / Chapter 3.3.2.2. --- Amino acid composition --- p.64 / Chapter 3.3.3. --- Conclusions --- p.67 / Chapter Chapter four: --- "Proximate composition, amino acid profile and some physico- chemical properties of some red (Hypnea charoides and Hypnea japonica) and green seaweeds (Ulva lactuca)" / Chapter 4.1. --- Introduction --- p.68 / Chapter 4.2. --- Materials and methods --- p.71 / Chapter 4.2.1. --- L Sample preparation --- p.71 / Chapter 4.2.2. --- Proximate analysis --- p.71 / Chapter 4.2.3. --- Amino acid profile --- p.73 / Chapter 4.2.4. --- Physico-chemical properties --- p.73 / Chapter 4.2.5. --- Statistical analysis --- p.74 / Chapter 4.3. --- Results and discussion --- p.74 / Chapter 4.3.1. --- Proximate composition --- p.74 / Chapter 4.3.2. --- Amino acid composition --- p.78 / Chapter 4.3.3. --- Physico-chemical properties --- p.81 / Chapter 4.3.4. --- Conclusions --- p.86 / Chapter Chapter five: --- In vitro protein digestibility and amino acid profile of seaweed protein concentrates isolated from some red (Hypnea charoides and Hypnea japonica) and green seaweeds (Ulva lactuca) / Chapter 5.1. --- Introduction --- p.88 / Chapter 5.2. --- Materials and methods --- p.89 / Chapter 5.2.1. --- Sample preparation --- p.89 / Chapter 5.2.2. --- Extraction and precipitation of seaweed PCs --- p.90 / Chapter 5.2.3. --- Crude protein analysis --- p.90 / Chapter 5.2.4. --- Extraction and determination of total phenolic contents --- p.90 / Chapter 5.2.5. --- In vitro protein digestibility --- p.91 / Chapter 5.2.6. --- Amino acid analysis --- p.92 / Chapter 5.2.7. --- Statistical analysis --- p.92 / Chapter 5.3. --- Results and discussion --- p.93 / Chapter 5.3.1. --- Protein extractability --- p.93 / Chapter 5.3.1.1. --- Crude protein and total phenolic contentin seaweeds --- p.93 / Chapter 5.3.1.2. --- "%Nitrogen, %protein, sample dry weight, amount of protein extracted and %yield of PCs" --- p.95 / Chapter 5.3.2. --- Protein quality --- p.97 / Chapter 5.3.2.1. --- Total phenolic content and in vitro protein digestibility of seaweed PCs --- p.97 / Chapter 5.3.2.2. --- Amino acid composition --- p.99 / Chapter 5.3.3. --- Conclusions --- p.103 / Chapter Chapter six: --- Biological evaluation on protein quality of seaweed protein concentrates isolated from Hypnea charoides and Hypnea japonica / Chapter 6.1. --- Introduction --- p.104 / Chapter 6.2. --- Materials and methods --- p.114 / Chapter 6.2.1. --- Sample preparation --- p.114 / Chapter 6.2.2. --- Extraction and precipitation of seaweed protein concentrates --- p.114 / Chapter 6.2.3. --- Diet preparation --- p.115 / Chapter 6.2.4. --- Rat bioassay --- p.117 / Chapter 6.2.5. --- Biological indices --- p.118 / Chapter 6.2.6. --- Statistical analysis --- p.119 / Chapter 6.3. --- Results and discussion --- p.119 / Chapter 6.3.1. --- Protein quality of seaweed PCs --- p.119 / Chapter 6.3.2. --- Weight of major organs --- p.126 / Chapter 6.3.3. --- Conclusions --- p.129 / Chapter Chapter seven: --- Functional properties of protein concentrates isolated from Hypnea charoides and Hypnea japonica / Chapter 7.1. --- Introduction --- p.130 / Chapter 7.2. --- Materials and methods --- p.136 / Chapter 7.2.1. --- Sample preparation --- p.136 / Chapter 7.2.2. --- Preparation of protein concentrates --- p.137 / Chapter 7.2.3. --- Nitrogen solubility --- p.137 / Chapter 7.2.4. --- Water and oil holding capacity --- p.138 / Chapter 7.2.5. --- Viscosity --- p.139 / Chapter 7.2.6. --- Emulsifying activities and emulsion stability --- p.140 / Chapter 7.2.7. --- Foam capacity and foam stability --- p.141 / Chapter 7.2.8. --- Statistical analysis --- p.142 / Chapter 7.3. --- Results and discussion --- p.142 / Chapter 7.3.1. --- Nitrogen solubility --- p.142 / Chapter 7.3.2 --- Wafer and oil holding capacity --- p.145 / Chapter 7.3.3. --- Viscosity --- p.147 / Chapter 7.3.4 --- Emulsifying activities and emulsion stability --- p.149 / Chapter 7.3.5. --- Foam capacity and foam stability --- p.153 / Chapter 7.3.6. --- Conclusions --- p.157 / Chapter Chapter 8: --- Conclusions --- p.158 / References --- p.160 / Appendix --- p.195 / Related publications --- p.202
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323211 |
| Date | January 2000 |
| Contributors | Wong, Ka Hing., 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, xix, 203 leaves : ill. (some col.) ; 30 cm. |
| Coverage | 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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