INDEX 



187 



Proline, 3, 6, 8, 9, 10, 44, 47, 48,*5 5*, 63, 

 67, 8 1, 130. 



characterisation, 25. 



copper salt, 25. 



estimation, 25. 



isolation, 24. 



loss during analysis, 42. 



occurrence, 131. 



rotation, 25, 149. 



separation into optical isomers, 139-142, 



synthesis by Fischer, 130. 



Sorensen and Andersen, 130. 



Willstatter, 130. 



Prot-albumose, 52. 



composition, 55. 



distribution of N, 66. 

 Protamine nucleus, 44. 

 Protamines, i, 2, 40, 44, 45. 



composition, 53. 

 Proteinochrome, 134. 

 Proteinochromogen, 134. 

 Proteins, elementary composition, 2. 



differentiation of, 63. 

 Proteoses, 2, 52. 



composition, 55. 

 Pseudomucin, 50. 



composition, 62. 

 Ptomaines, 7. 

 Putrescine, 117. 



Pyrrolidone carboxylic acid, 42, 116. 

 Pyruvic acid from cystine, 104, 105, 108. 



REICHL'S reaction, 135. 

 Residue from ester distillation, 33. 

 Resistant body to enzymes, 9. 

 Results of analysis, 40-52. 

 Rice protein, 48. 

 Rotations of amino acids, 149. 

 Rye-gliadin, 47. 

 composition, 57. 



SALMINE, i, 44. 



composition, 53. 

 Scleroproteins, i, 44, 49. 



composition, 59-61. 

 Scombrine, i. 



composition, 53. 



Separation, amino acids, into groups, 10, 63. 



into optical isomers, 139-142. 



Serine, 3, 6, 8, 44, 49, 50, 102. 



characterisation, 32. 



configuration, 147, 148. 



constitution, 102. 



dextro-, 143. 



discovery, 102. 



ester, 23, 30, 43. 



isolation, 32. 



laevo-, 143. 



loss during analysis, 42. 



occurrence, 102. 



rotation, 149. 



separation from aspartic acid, 31. 

 into optical isomers, 142. 



synthesis by Erlenmeyer and Storp, 102. 



Fischer and Leuchs, 102. 



Leuchs and Geiger, 103. 



Serum-albumin, i, 4, 45. 



composition, 54. 



distribution of N, 66. 

 Serum-globulin, i, 45. 



composition, 54. 



distribution of N, 66. 

 Silk, 49. 



composition, 59-60. 

 Silk-fibroin, i, 40, 49, 50. 



composition, 59. 



distribution of N, 66. 

 Silk-gelatin, i, 49, 50. 



composition, 60. 



distribution of N, 66. 

 Skatole, 135, 136. 

 Skatoleacetic acid, 135, 136. 

 Skatolecarboxylic acid, 135, 136. 

 Spiders' silk, 49, 



composition, 60. 

 Spongin, 41, 50. 



composition, 61. 

 Squash-seed globulin, composition, 55. 



distribution of N, 66. 



Sturine, i. 



composition, 53. 



Sulphur, estimation in cystine, 78. 



in proteins, no. 

 Syntonin, 51. 



composition, 55. 

 Synthesis, 7. 



TAURINE, 106. 

 Tetrapeptide, 2. 

 Thiolactic acid, 104, 108. 

 Thymus-histone, i, 45. 



composition, 53. 

 Tortoise, carapace, 49, 50. 



composition, 61. 

 Trimethyl propiobetaine, 144. 

 Trypsin, asymmetric action, 140. 

 Tryptophane, 3, 8, 10, 17, 41, 47, 50, 63, 67, 



132. 



constitution, 135-138. 



discovery, 134. 



estimation, 16. 



isolation, 16. 



laevo-, 149. 



loss during analysis, 43. 



rotation, 149. 



separation from cystine, 16. 

 tyrosine, 16. 



synthesis by Ellinger and Flamand, 138. 

 Tumours, 51, 62. 



Tyrosine, 3, 6, 7, 8, n, 16, 44, 46, 48, 49, 50, 

 51, 63, 68, 98. 



constitution, 98-100. 



discovery, 98. 



ester, 20. 



estimation, 12-15. 



isolation, 12-15. 



loss during analysis, 43. 



occurrence, 98. 



separation from cystine, 13-15. 

 into optical isomers, 141. 



synthesis by Erlenmeyer and Halsey, 



100. 



