• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 681
  • 360
  • 104
  • 53
  • 31
  • 31
  • 31
  • 31
  • 31
  • 31
  • 22
  • 18
  • 13
  • 12
  • 11
  • Tagged with
  • 1996
  • 1996
  • 548
  • 513
  • 274
  • 257
  • 241
  • 209
  • 186
  • 167
  • 161
  • 157
  • 146
  • 146
  • 141
  • 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.
301

Studies on aminoxy peptides and prebiotic peptide formation

Chen, Fei, 陳飛 January 2006 (has links)
published_or_final_version / abstract / Chemistry / Doctoral / Doctor of Philosophy
302

Using alpha-aminoxy acids as building blocks to construct anion receptors and synthetic chloride channels

Li, Xiang, 李祥 January 2008 (has links)
The Best PhD Thesis in the Faculties of Dentistry, Engineering, Medicine and Science (University of Hong Kong), Li Ka Shing Prize,2007-2008 / published_or_final_version / Chemistry / Doctoral / Doctor of Philosophy
303

The effect of pyridoxine supplementation on erythrocyte aminotransferase activity in man

Wang, Ann-gau Nancy 03 March 1982 (has links)
The effect of pyridoxine (PN) supplementation on the activities of erythrocyte alanine aminotransferase (EAlaAT) and aspartate aminotransferase (EAspAT) was observed in five men, aged 22 to 25 years. The subjects received a constant diet containing 1.34 mg of vitamin B-6 Monday through Friday of each week during this five-week study. Starting on day 6 of week 1, the subjects were given orally 5 mg PN daily, except on Tuesday and Thursday of each week when they were given either no PN or 2 mg of vitamin B-6 in the form of crystalline PN or as food. Basal and pyridoxal phosphate (PLP)-stimulated EAlaAT and EAspAT activities were determined weekly. Both basal and PLPstimulated activities of the two enzymes increased after only three days of PN supplementation and continued to increase throughout the four weeks of PN supplementation; percent stimulation by PLP added in vitro decreased concomitantly. It is suggested that the binding of PLP to erythrocyte apoaminotransferases may be another reservoir for vitamin B-6. / Graduation date: 1982
304

Natural selection and the genetic code

Freeland, Stephen J. January 1999 (has links)
No description available.
305

Re-design of proteins to alter enzymic activities

Eszes, Csilla Monika January 2000 (has links)
No description available.
306

Neurochemical and electrophysiological studies of sulphur-containing analogues of glutamate and aspartate in the rat central nervous system

Thompson, Gareth Andrew January 1995 (has links)
No description available.
307

Non-enzymic protein modification and disease

Young, Karen Hazel January 1989 (has links)
No description available.
308

PROGRESS TOWARDS A SYNTHESIS OF DEOXYBOUVARDIN AND ANALOGUES; NEW SYNTHETIC METHODS.

JANDA, KIM DAVID. January 1984 (has links)
This work involved synthetic approaches to the anti-tumor agent deoxybouvardin. Numerous reactions were explored in an attempt to build an amino acid from an aromatic aldehyde under mild conditions. From these reactions new and useful synthetic methods have been discovered for making α-acylamino alcohols and unsymmetrical imides. Some dehydroamino acids were successfully prepared from aromatic aldehydes and an N-acylphosphorylglycine ester. Progress towards a synthesis of 5- η-thiodeoxybouvardin will also be discussed.
309

Asymmetric synthesis using enantiopure dihydro-2H-1,4-oxazin-2-one templates

Tyler, Simon Nicholas George January 1998 (has links)
No description available.
310

Poly-L-leucine : applications to asymmetric catalysis and stereoselective synthesis

Gillmore, Adam Thomas January 1999 (has links)
No description available.

Page generated in 0.0687 seconds