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  • 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

Identification and quantitation of urinary methylmalonic acid by gas chromatography - Mass fragmentography.

January 1996 (has links)
by Lai Wai Kai. / Thesis (M.Sc.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references (leaves 70-74). / Acknowledgement --- p.iv / Abstract --- p.v / Figures and Tables --- p.vii / Abbreviations used in this study --- p.ix / Contents / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- Biochemistry of cobalamin --- p.2 / Chapter 1.1.1 --- Biological functions of cobalamin --- p.2 / Chapter 1.1.2 --- Causes of cobalamin deficiency --- p.4 / Chapter 1.1.3 --- Significances of cobalamin deficiency --- p.7 / Chapter 1.1.4 --- Assessment of cobalamin deficiency --- p.8 / Chapter 1.2 --- Biochemistry of Methylmalonic acid (MMA) --- p.10 / Chapter 1.2.1 --- Elevation of MMA in biological fluids --- p.11 / Chapter 1.2.2 --- Significances of measurement of MMA --- p.11 / Chapter 1.2.3 --- Methods of measurement of urinary MMA --- p.13 / Chapter 2. --- Objectives of this project --- p.16 / Chapter 3. --- Materials and Methods / Chapter 3.1 --- Study subjects --- p.18 / Chapter 3.2 --- Sample collection --- p.18 / Chapter 3.3 --- Biochemical and haematological analysis --- p.18 / Chapter 3.4 --- Measurement of urinary creatinine concentration --- p.19 / Chapter 3.5 --- Measurement of serum cobalamin concentration --- p.20. / Chapter 3.6 --- GC-MS determination of urinary MMA --- p.21 / Chapter 3.7 --- Statistical analysis --- p.24 / Chapter 4. --- Results / Chapter 4.1 --- Clinical features of subjects --- p.28 / Chapter 4.2 --- General blood analysis --- p.28 / Chapter 4.3 --- Serum cobalamin analysis --- p.30 / Chapter 4.4 --- Urinary MMA analysis --- p.33 / Chapter 4.5 --- Relationship between urinary MMA excretion and age --- p.53 / Chapter 4.6 --- Relationship between urinary MMA excretion and serum cobalamin concentrations --- p.53 / Chapter 5. --- Discussions / Chapter 5.1 --- Serum cobalamin analysis --- p.62 / Chapter 5.2 --- Urinary MMA analysis --- p.62 / Chapter 5.3 --- Relationship between urinary MMA excretion and age --- p.66 / Chapter 5.4 --- Relationship between urinary MMA excretion and serum cobalamin concentration --- p.66 / Chapter 5.5 --- Relationship between urinary MMA excretion and diet --- p.68 / Chapter 6. --- Conclusions --- p.69 / Chapter 7. --- References --- p.70

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