Wong Chun-kwan. / Thesis submitted in: December 1999. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 127-137). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgments --- p.viii / Tables of Contents --- p.ix / List of Figures --- p.xv / List of Tables --- p.xxvi / Chapter Chapter 1: --- INTRODUCTION --- p.1 / Chapter Chapter 2: --- LITERATURE REVIEW --- p.8 / Chapter 2.1 --- Toxicology --- p.8 / Chapter 2.1.1 --- Acute toxicity test --- p.8 / Chapter 2.1.2 --- Biochemical Analysis --- p.9 / Chapter 2.1.3 --- Organ weights --- p.10 / Chapter 2.2 --- Histology --- p.11 / Chapter 2.2.1 --- Light Microscope --- p.11 / Chapter 2.2.2 --- Electron Microscopy --- p.11 / Chapter 2.3 --- Tissue injury --- p.12 / Chapter 2.3.1 --- Free-radical mechanisms --- p.12 / Chapter 2.3.2 --- Lipid peroxidation --- p.13 / Chapter 2.4 --- Carbon tetrachloride (CC14) --- p.14 / Chapter 2.4.1 --- Mechanisms of carbon tetrachloride toxicity --- p.15 / Chapter 2.5 --- Trichloroethylene (TCE) --- p.18 / Chapter 2.5.1 --- Mechanisms of trichloroethylene toxicity --- p.21 / Chapter 2.6 --- Dimethyl sulfoxide (DMSO) --- p.25 / Chapter 2.7 --- N-acetylcysteine (NAC) --- p.27 / Chapter Chapter 3: --- MATERIALS AND METHODS --- p.28 / Chapter 3.1 --- Materials --- p.28 / Chapter 3.2 --- Methods --- p.31 / Chapter 3.2.1 --- Acute hepatotoxicity test on aqueous seaweed extracts --- p.31 / Chapter 3.2.1.1 --- Preparation of aqueous extracts of seaweed --- p.31 / Chapter 3.2.1.2 --- Experimental protocol --- p.31 / Chapter 3.2.1.3 --- Biochemical assays --- p.32 / Chapter 3.2.1.4 --- Organ weights --- p.36 / Chapter 3.2.1.5 --- Histopathological examination --- p.36 / Chapter 3.2.1.6 --- Statistical analysis --- p.36 / Chapter 3.2.2 --- Curative and preventive tests of seaweed aqueous extracts against the CCl4-induced hepatotoxicity --- p.37 / Chapter 3.2.2.1 --- Preparation of aqueous extracts of seaweed --- p.37 / Chapter 3.2.2.2 --- Experimental protocol --- p.37 / Chapter 3.2.2.3 --- Biochemical assays --- p.39 / Chapter 3.2.2.4 --- Organ weights --- p.39 / Chapter 3.2.2.5 --- Histopathological examination --- p.40 / Chapter 3.2.2.6 --- Statistical analysis --- p.41 / Chapter 3.2.3 --- Acute hepatotoxicity test of TCE in rats by oral and intraperitoneal routes --- p.42 / Chapter 3.2.3.1 --- Experimental protocol --- p.42 / Chapter 3.2.3.2 --- Biochemical assays --- p.43 / Chapter 3.2.3.3 --- Organ weights --- p.43 / Chapter 3.2.3.4 --- Histopathological examination --- p.44 / Chapter 3.2.3.5 --- Statistical analysis --- p.44 / Chapter 3.2.4 --- Curative and preventive tests of seaweed aqueous extracts against the TCE effective dose-induced toxicity --- p.44 / Chapter 3.2.4.1 --- Preparation of aqueous extracts of seaweed --- p.44 / Chapter 3.2.4.2 --- Experimental protocol --- p.45 / Chapter 3.2.4.3 --- Biochemical assays --- p.46 / Chapter 3.2.4.4 --- Organ weights --- p.46 / Chapter 3.2.4.5 --- Histopathological examination --- p.46 / Chapter 3.2.5 --- Antidotal effects of dimethyl sulfoxide (DMSO) and N-acetylcysteine (NAC) against CC14- and TCE- induced poisoning in rats --- p.47 / Chapter 3.2.5.1 --- Experimental protocol --- p.47 / Chapter 3.2.5.2 --- Biochemical assays --- p.48 / Chapter 3.2.5.3 --- Organ weights --- p.48 / Chapter 3.2.5.4 --- Histopathological examination --- p.49 / Chapter 3.2.6 --- Hepatoprotective effect of seaweeds' methanol extract against CC14- and TCE-induced poisoning in rats --- p.49 / Chapter 3.2.6.1 --- Preparation of methanol extracts of seaweed --- p.49 / Chapter 3.2.6.2 --- Experimental protocol --- p.50 / Chapter 3.2.6.3 --- Biochemical assays --- p.52 / Chapter 3.2.6.4 --- Organ weights --- p.52 / Chapter 3.2.6.5 --- Histopathological examination --- p.53 / Chapter Chapter 4 --- RESULTS --- p.54 / Chapter 4.1 --- Acute hepatotoxicity test on aqueous seaweed extracts --- p.54 / Chapter 4.1.1 --- The biochemical assays of the serum transaminase activity --- p.54 / Chapter 4.1.2 --- The organ weight (Aqueous seaweed crude extracts) --- p.56 / Chapter 4.2 --- Curative and preventive tests of seaweed aqueous extracts against the CCl4-induced hepatotoxicity --- p.58 / Chapter 4.2.1 --- The biochemical assays of the serum transaminase activity (Curative) --- p.58 / Chapter 4.2.2 --- The organ weight (Curative) --- p.60 / Chapter 4.2.3 --- The biochemical assays of the serum transaminase activity (Preventive) --- p.62 / Chapter 4.2.4 --- The organ weight (Preventive) --- p.64 / Chapter 4.3 --- Acute hepatotoxicity test of TCE in rats by oral and intraperitoneal routes --- p.66 / Chapter 4.3.1 --- Oral route --- p.66 / Chapter 4.3.1.1 --- One-time oral route --- p.66 / Chapter 4.3.1.2 --- Two-time oral route --- p.66 / Chapter 4.3.2 --- Intraperitoneal route --- p.66 / Chapter 4.3.3 --- Time course of the effective dose of 20% TCE in i.p. route --- p.67 / Chapter 4.4 --- Curative and preventive tests of seaweed aqueous extracts against the TCE effective dose-induced toxicity --- p.12 / Chapter 4.4.1 --- The biochemical assays of the serum transaminase activity (Curative) --- p.72 / Chapter 4.4.2 --- The organ weight (Curative) --- p.74 / Chapter 4.4.3 --- The biochemical assays of the serum transaminase activity (Preventive) --- p.76 / Chapter 4.4.4 --- The organ weight (Preventive) --- p.78 / Chapter 4.5 --- Antidotal effects of dimethyl sulfoxide (DMSO) and N-acetylcysteine (NAC) against CC14- and TCE-induced poisoning in rats --- p.80 / Chapter 4.5.1 --- The biochemical assays of the serum transaminase activity (Curative) --- p.80 / Chapter 4.5.2 --- The organ weight (Curative) --- p.82 / Chapter 4.5.3 --- The biochemical assays of the serum transaminase activity (Preventive) --- p.84 / Chapter 4.5.4 --- The organ weight (Preventive) --- p.86 / Chapter 4.6 --- Hepatoprotective effect of methanol extract of seaweed against CC14- and TCE-induced poisoning in rats --- p.88 / Chapter 4.6.1 --- The biochemical assays of the serum transaminase activity (Curative) --- p.88 / Chapter 4.6.2 --- The organ weight (Curative) --- p.89 / Chapter 4.7 --- Histopathological examinations --- p.90 / Chapter 4.7.1 --- Acute hepatotoxicity test on aqueous seaweed extracts --- p.91 / Chapter 4.7.2 --- Curative and preventive tests of seaweed aqueous extracts against the CC14-induced hepatotoxicity --- p.92 / Chapter 4.7.3 --- Acute hepatotoxicity test of TCE in rats by oral and intraperitoneal routes --- p.99 / Chapter 4.7.4 --- Curative and preventive tests of seaweed aqueous extracts against the TCE effective dose-induced toxicity --- p.100 / Chapter 4.7.5 --- Antidotal effects of dimethyl sulfoxide (DMSO) and N-acetylcysteine (NAC) against CC14- and TCE-induced poisoning in rats --- p.100 / Chapter 4.7.6 --- Hepatoprotective effect of methanol extract of seaweed against CC14- and TCE-induced poisoning in rats --- p.102 / Chapter Chapter 5 --- DISCUSSION --- p.106 / Chapter Chapter 6 --- CONCLUSION --- p.124 / REFERENCES --- p.127 / APPENDIX --- p.138
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323148 |
| Date | January 2000 |
| Contributors | Wong, Chun-kwan., 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, xxvii, 295 leaves : ill. (some mounted) ; 30 cm. |
| Coverage | 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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