• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 13
  • 3
  • 1
  • 1
  • Tagged with
  • 20
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Genetics of tetrapyrrole synthesis in gram-positive bacteria

Johansson, Per. January 1999 (has links)
Thesis (doctoral)--Lund University, 1999. / Added t.p. with thesis statement inserted. Includes bibliographical references.
2

Genetics of tetrapyrrole synthesis in gram-positive bacteria

Johansson, Per. January 1999 (has links)
Thesis (doctoral)--Lund University, 1999. / Added t.p. with thesis statement inserted. Includes bibliographical references.
3

Molecular studies of coproporphyrinogen oxidase in leguminous plants

Santana, Maria Angelica January 1994 (has links)
No description available.
4

Structural characterisation of the active site of Escherichia coli 5-aminolaevulinic acid dehydratase

Norton, Edwin Bernard January 1999 (has links)
No description available.
5

Subcellular location and gene expression of higher plant ferrochelatase

Chow, Keng-See January 1996 (has links)
No description available.
6

Investigations into the mechanisms of porphobilinogen deaminase

Warren, M. J. January 1988 (has links)
No description available.
7

Structural studies of porphobilinogen deaminase

Picken, Nichola Caryl January 1999 (has links)
No description available.
8

Synthesis and electrochemistry of tetrapyrrole derivatives substituted with ferrocenyl moieties.

January 1999 (has links)
by Ka-Wo Poon. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 113-120). / Abstracts in English and Chinese. / ABSTRACT --- p.i / ACKNOWLEDGMENT --- p.iii / CONTENTS --- p.iv / LIST OF FIGURES --- p.vi / LIST OF TABLES --- p.x / ABBREVIATIONS --- p.xi / Chapter 1. --- INTRODUCTION --- p.1 / Chapter 1.1 --- General Background of Tetrapyrrole Derivatives --- p.1 / Chapter 1.2 --- Electronic Interactions in Systems with Multiple Redox Sites --- p.8 / Chapter 1.2.1 --- Electronic Interactions in One-dimensional Systems --- p.9 / Chapter 1.2.2 --- Electronic Interactions in Three-dimensional Systems --- p.12 / Chapter 1.3 --- Ferrocene-containing Tetrapyrrole Derivatives --- p.22 / Chapter 1.3.1 --- Ferrocene-containing Porphyrins --- p.22 / Chapter 1.3.2 --- Ferrocene-containing Porphyrazines --- p.29 / Chapter 1.3.3 --- Ferrocene-containing Phthalocyanines --- p.30 / Chapter 2. --- RESULTS AND DISCUSSION --- p.38 / Chapter 2.1 --- Ferrocenylphthalocyanines with Oxyethylene Linkers --- p.38 / Chapter 2.1.1 --- Synthesis and Characterization --- p.38 / Chapter 2.1.1.1 --- Preparation of Tetrakis(2-ferrocenylethoxy)- phthalocyaninatozinc(II) (55) --- p.38 / Chapter 2.1.1.2 --- Preparation of Octakis(2-ferrocenylethoxy)- phthalocyaninatozinc(II) (62) --- p.43 / Chapter 2.1.1.3 --- Preparation of Metal Free Hexadecakis(2- ferrocenylethoxy)phthalocyanine (65) --- p.49 / Chapter 2.1.2 --- Electronic Absorption Spectra --- p.52 / Chapter 2.1.3 --- Electrochemical Studies --- p.60 / Chapter 2.2 --- Ferrocenyl Tetrapyrroles with Ethynyl Linkers --- p.68 / Chapter 2.2.1 --- Synthesis and Characterization --- p.68 / Chapter 2.2.1.1 --- Preparation of Octakis(ferrocenylethynyl)- phthalocyaninatozinc(II) (83) --- p.71 / Chapter 2.2.1.2 --- Preparation of Octakis(ferrocenylethynyl)- Naphthalocyaninatozinc(II) (87) --- p.76 / Chapter 2.2.1.3 --- "Preparation of 5,15-bis(ferrocenylethynyl)- 10,20-diphenylporphyrinatonickel(II) (90)" --- p.81 / Chapter 2.2.2 --- Electrochemical Studies --- p.84 / Chapter 2.3 --- Conclusion --- p.92 / Chapter 3. --- EXPERIMENTAL SECTION --- p.93 / Chapter 3.1 --- General Methods --- p.93 / Chapter 3.2 --- Physical Measurements --- p.93 / Chapter 3.3 --- Synthesis of Ferrocenylphthalocyanines with Oxyethylene Linkers --- p.95 / Chapter 3.4 --- Synthesis of Ferrocenyl Tetrapyrrole Derivatives with Ethynyl Linkers --- p.105 / Chapter 4. --- REFERENCES --- p.111 / Chapter APPENDIX A --- 1H NMR spectra of dinitriles --- p.121 / Chapter APPENDIX B --- 13C̐ưث1H }NMR spectra of dinitriles --- p.126
9

Part I, Toward hydrophilic and non-aggregated phthalocyanines. Part II, Assembling tetrapyrrole derivatives by axial coordination and covalent linkage. / Part 1, Toward hydrohilic and non-aggregated phthalocyanines Part 2, assembling tetrapyrrole derivatives by axial coordination and covalent linkage / Toward hydrohilic and non-aggregated phthalocyanines / Assembling tetrapyrrole derivatives by axial coordination and covalent linkage / CUHK electronic theses & dissertations collection

January 2003 (has links)
"December 2003." / Thesis (Ph.D.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references. / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.
10

Photophysical properties of metallotetraphenyltetrabenzoporphyrins insights from experimental and theoretical studies /

Rajapakse, G. V. Nepali. January 2008 (has links)
Thesis (Ph.D.)--Bowling Green State University, 2008. / Document formatted into pages; contains xix, 152 p. : ill. Includes bibliographical references.

Page generated in 0.0486 seconds