1. The regularities of the changes of amino acid physico-chemical properties within the genetic code

   • I. Z. Siemion

   Review Article Pages: 1 - 13

2. Production of amino acids by free-living heterotrophic nitrogen-fixing bacteria

   • J. González-López
   • M. V. Martínez-Toledo
   • V. Salmerón

   Minireview Article Pages: 15 - 21

3. Trimethyltin-induced loss of NMDA and kainate receptors in the rat brain

   • H. Andersson
   • A. -C. Radesäter
   • J. Luthman

   OriginalPaper Pages: 23 - 35

4. Increase in tissue cysteine level and excretion of sulfate and taurine after intragastric administration ofl-2-oxothiazolidine-4-carboxylate in rats

   • S. Yamada
   • T. Abe
   • T. Ubuka

   OriginalPaper Pages: 37 - 45

5. In vivo release patterns and cardiovascular properties of inhibitory and excitatory amino acids in the hypothalamus

   • N. Singewald
   • L. Guo
   • A. Philippu

   OriginalPaper Pages: 47 - 58

6. Polyamine acetylations in normal and neoplastic growth processes

   • M. A. Desiderio
   • L. Bardella

   OriginalPaper Pages: 59 - 68

7. Influence of high dietary threonine on growth and amino acids in blood and tissues of rats

   • G. Sarwar
   • R. W. Peace
   • H. G. Botting

   OriginalPaper Pages: 69 - 78

8. Characterisation of learning and memory deficits following NMDA receptor antagonism

   • A. J. Cross
   • T. K. Murray
   • M. F. Snape

   OriginalPaper Pages: 79 - 87

9. Antide B, an antagonist of LHRH with cis-3-(4-pyrazinylcarbonylaminocyclohexyl)alanine in position 5

   • A. Janecka
   • T. Janecki
   • K. Folkers

   OriginalPaper Pages: 89 - 96

10. Loss ofHindIII cleavage sites in thed-amino acid oxidase gene in some inbred strains of mice

    • R. Konno
    • M. Sasaki
    • A. Niwa

    OriginalPaper Pages: 97 - 107

11. Synthesis of sweet DOPA peptide and its analogues

    • Ł. Nakonieczna
    • W. Przychodzeń
    • A. Chimiak

    Short Communication Pages: 109 - 112