Xing Hongtao. / "February 2003." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (p. 149-176). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Electronic reproduction. Ann Arbor, MI : ProQuest Information and Learning Company, [200-] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.

Shum Ka Chiu. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 174-182). / Abstracts in English and Chinese. / Acknowledgement --- p.ii / Abstract --- p.iii / 摘要 --- p.vi / Table of content --- p.viii / List of figures --- p.xvi / List of tables --- p.xxii / Abbreviations --- p.xxv / Chapter Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- Importance of authentication of Traditional Chinese Medicines --- p.1 / Chapter 1.1.1 --- Confusing nomenclatures --- p.1 / Chapter 1.1.2 --- Similar morphologies of different medicinal materials --- p.2 / Chapter 1.1.3 --- Toxicities of medicinal materials --- p.2 / Chapter 1.1.4 --- Conservation of natural products --- p.2 / Chapter 1.2 --- TCM listed in the Pharmacopoeia of People's Republic of China --- p.3 / Chapter 1.3 --- Overview of mis-use and intoxication of TCM --- p.4 / Chapter 1.4 --- Ordinances regulating Chinese medicines as natural products --- p.7 / Chapter 1.4.1 --- Laws governing Chinese medicine --- p.7 / Chapter 1.4.2 --- Laws governing endangered species --- p.8 / Chapter 1.5 --- Current technologies in the authentication of Traditional Chinese Medicines and their limitations --- p.9 / Chapter 1.6 --- Historical applications of Radix Aconiti --- p.12 / Chapter 1.7 --- Modern applications of Radix Aconiti --- p.16 / Chapter 1.8 --- Research on Radix Aconiti and its chemical components --- p.17 / Chapter 1.8.1 --- Chemistry --- p.17 / Chapter 1.8.2 --- Pharmacology --- p.19 / Chapter 1.8.3 --- Molecular interaction --- p.22 / Chapter 1.9 --- Brief review on the systematics and phylogeny of Aconitum --- p.23 / Chapter 1.10 --- Historical applications of Radix Aucklandiae and related materials --- p.25 / Chapter 1.11 --- Modern applications of Radix Aucklandiae and related material --- p.27 / Chapter 1.12 --- Research on Aucklandiae and related material and their chemical components --- p.28 / Chapter 1.12.1 --- Chemistry --- p.28 / Chapter 1.12.2 --- Pharmacology --- p.29 / Chapter 1.13 --- Brief review on the systematics and phylogeny of Aucklandia and related medicinal species --- p.31 / Chapter 1.14 --- Authentication by DNA sequencing --- p.33 / Chapter 1.14.1 --- Introduction --- p.33 / Chapter 1.14.2 --- Criteria of sequence markers --- p.36 / Chapter 1.14.3 --- Model used to process polymorphism in DNA sequences --- p.37 / Chapter 1.15 --- Screening for novel markers --- p.38 / Chapter 1.15.1 --- Reason for screening novel markers --- p.38 / Chapter 1.15.2 --- Basic principle --- p.39 / Chapter 1.16 --- Introduction to gas chromatography- mass spectrometry --- p.40 / Chapter 1.16.1 --- Basic principles and components of GC-MS --- p.41 / Chapter 1.16.2 --- Advantages and limitations of GC-MS --- p.42 / Chapter 1.16.3 --- Usage of GC-MS on natural product analysis --- p.43 / Chapter 1.16.4 --- Chemometric analysis --- p.44 / Chapter 1.17 --- Objectives --- p.46 / Chapter Chapter 2. --- Materials and Methods --- p.47 / Chapter 2.1 --- Plant samples --- p.47 / Chapter 2.1.1 --- Samples of Aconitum --- p.47 / Chapter 2.1.2 --- Samples of Aucklandia and related species --- p.51 / Chapter 2.2 --- DNA extraction method --- p.58 / Chapter 2.2.1 --- Reagents --- p.58 / Chapter 2.2.2 --- Methods --- p.59 / Chapter 2.3 --- Chemical extraction methods --- p.61 / Chapter 2.4 --- Chemical standard extraction and purification method --- p.62 / Chapter 2.5 --- DNA sequencing --- p.63 / Chapter 2.5.1 --- Reagents --- p.63 / Chapter 2.5.2 --- Methods --- p.65 / Chapter 2.6 --- Genomic subtraction --- p.70 / Chapter 2.7 --- Search for species-specific markers from the subtraction library --- p.74 / Chapter 2.8 --- Gas chromatography- mass spectrometry --- p.74 / Chapter 2.9 --- GC-MS chemometric analysis --- p.75 / Chapter Chapter 3. --- Authentication of Aconitum by DNA Sequencing --- p.76 / Chapter 3.1 --- Introduction --- p.76 / Chapter 3.2 --- Methods --- p.77 / Chapter 3.3 --- Results - 5S spacer --- p.77 / Chapter 3.3.1 --- Sequence information --- p.77 / Chapter 3.3.2 --- Sequence similarity --- p.78 / Chapter 3.3.3 --- Phylogram study --- p.81 / Chapter 3.4 --- Results -psbA-trnH --- p.85 / Chapter 3.4.1 --- Sequence information --- p.85 / Chapter 3.4.2 --- Sequence similarity --- p.85 / Chapter 3.4.3 --- Phylogram study --- p.87 / Chapter 3.5 --- Discussion --- p.91 / Chapter 3.5.1 --- Overview of nuclear ribosomal 5S spacer --- p.91 / Chapter 3.5.2 --- Extensive polymorphism of 5S spacer --- p.91 / Chapter 3.5.3 --- Distribution of samples in the phylograms constructed by 5S spacer --- p.93 / Chapter 3.5.4 --- Utility of 5S spacer for authentication --- p.94 / Chapter 3.5.5 --- Overview of psbA-trnH spacer --- p.94 / Chapter 3.5.6 --- Distribution of samples in the phylograms constructed by psbA-trnH spacer --- p.95 / Chapter 3.5.7 --- A distinctive region of inversion --- p.96 / Chapter 3.5.8 --- Utility of psbA-trnH for authentication --- p.97 / Chapter Chapter 4. --- Screening for Novel Markers for Authentication of Aconitum --- p.98 / Chapter 4.1 --- Introduction --- p.98 / Chapter 4.2 --- Methods --- p.99 / Chapter 4.3 --- Results - subtracted clones --- p.99 / Chapter 4.4 --- Results - SSH6 --- p.104 / Chapter 4.4.1 --- Sequence information --- p.104 / Chapter 4.4.2 --- Sequence similarity --- p.105 / Chapter 4.5 --- Results-SSH15 --- p.107 / Chapter 4.5.1 --- Sequence information --- p.107 / Chapter 4.5.2 --- Sequence similarity --- p.107 / Chapter 4.5.3 --- Phylogram study --- p.109 / Chapter 4.6 --- Results-SSH45 --- p.113 / Chapter 4.6.1 --- Sequence information --- p.113 / Chapter 4.6.2 --- Sequence similarity --- p.113 / Chapter 4.6.3 --- Phylogram study --- p.115 / Chapter 4.7 --- Discussion --- p.119 / Chapter 4.7.1 --- Utility of subtraction in screening markers --- p.119 / Chapter 4.7.2 --- SSH6 --- p.121 / Chapter 4.7.3 --- SSH15 --- p.122 / Chapter 4.7.4 --- SSH45 --- p.123 / Chapter 4.7.5 --- Hybridization in Aconitum --- p.124 / Chapter 4.7.6 --- Inferring species identities of samples from the market --- p.126 / Chapter 4.8 --- Conclusion --- p.128 / Chapter Chapter 5. --- Assessment of Aucklandia lappa and Related Species by GC-MS --- p.129 / Chapter 5.1 --- Introduction --- p.129 / Chapter 5.2 --- Methods --- p.130 / Chapter 5.3 --- Results --- p.130 / Chapter 5.3.1 --- Extraction of essential oil --- p.130 / Chapter 5.3.2 --- GC-MS analysis --- p.131 / Chapter 5.3.3 --- Peak alignment and hierarchical cluster analysis --- p.133 / Chapter 5.3.4 --- Purification of chemical markers from Aucklandia lappa --- p.148 / Chapter 5.3.5 --- Standardization of the purified chemical markers --- p.148 / Chapter 5.3.6 --- Quantitative analysis of chemical markers --- p.152 / Chapter 5.4 --- Discussion --- p.154 / Chapter 5.4.1 --- Analysis of chemical composition --- p.154 / Chapter 5.4.2 --- A comparison on chemometric methods --- p.154 / Chapter 5.4.3 --- Similarity of chemical profiles --- p.156 / Chapter 5.4.4 --- Dendrogram analysis --- p.157 / Chapter 5.4.5 --- Utility of GC-MS in authentication of A. lappa and related species --- p.159 / Chapter 5.4.6 --- Limitations --- p.159 / Chapter 5.4.7 --- Comparison with molecular data --- p.161 / Chapter 5.4.8 --- Contents of dehydrocostuslactone and costunolide --- p.163 / Chapter 5.4.9 --- Locality study --- p.164 / Chapter 5.5 --- Conclusion --- p.165 / Chapter Chapter 6. --- General Discussion --- p.167 / Chapter 6.1 --- DNA sequencing --- p.168 / Chapter 6.2 --- Genomic subtraction --- p.169 / Chapter 6.3 --- Future work on molecular authentication --- p.170 / Chapter 6.4 --- Future work on authentication of Aconitum --- p.170 / Chapter 6.5 --- Gas chromatography- mass spectrometry --- p.171 / Chapter 6.6 --- Future work on authentication by GC-MS --- p.172 / Chapter 6.7 --- Future work on authentication of Aucklandia lappa and related species … --- p.173 / References --- p.174 / Appendix A. Sequence Alignment of 5S Spacer from Aconitum Species --- p.183 / Appendix B. Sequence Alignment of psbA- trnH Spacer from Aconitum Species --- p.188 / Appendix C. Sequences of Subtracted Clones from Aconitum --- p.191 / Appendix D. Sequence Alignment of SSH6 from Aconitum Species --- p.194 / Appendix E. Sequence Alignment of SSH15 from Aconitum Species --- p.195 / Appendix F. Sequence Alignment of SSH45 from Aconitum Species --- p.200 / Appendix G. Gas Chromatograms of Essential Oil Extracts of Aucklandia lappa and Related Species --- p.202