INDEX 



185 



Glutamic acid, characterisation, 32. 



constitution, 114. 



dextro-, 140. 



discovery, 114. 



ester, 19, 23, 30, 43. 



hydrochloride, 13, 17, 32, 41. 



isolation, 17, 32. 



laevo-, 140. 



loss during analysis, 41, 42. 



occurrence, 114. 



rotation, 149. 



separation from aspartic acid, 31. 



into optical isomers, 139, 141. 



synthesis by Wolff, 115. 



Glutamine, 46. 

 Gluteliris, i, 47-48. 

 Gluten, 47. 



Glutens, composition, 57. 

 Glutenin, i. 



distribution of N, 66. 



Glycine, 2, 8, 22, 26, 45, 47, 48, 49, 50, 51, 

 63, 68, 72, 82. 



constitution, 83. - 



discovery, 82. 



ester, 20, 23. 



hydrochloride, 18, 42. 



- estimation, 18. 



isolation, 18, 26, 30. 



loss during analysis, 42. 



occurrence, 82. 



picrate, 30. 



separation from alanine, 30. 



synthesis by Cahours, 83. 

 Emmerling, 83. 



Eschweiler, 83. 



Gabriel and Kroseberg, 84. 



Lubavin, 83. 



Mauthner and Suida, 83. 



Nencki, 83. 



Perkin and Duppa, 83. 



Wallach, 83. 



Glycinin, composition, 56. 



distribution of N, 66. 

 Glycocoll, 83. 

 Glycocine, 83. 

 Glycyl-alanine, 2. 

 Guanidine, 120. 



H^MOCYANIN, distribution of N, 66. 

 Haemoglobin, i, 2, 45, 81. 



composition of globin, 53. 



distribution of N, 66. 

 Hair, 50. 



Hemielastin, composition, 55. 

 Hetero-albumose, 52. 



composition, 55. 



distribution of N, 66. 

 Heterocyclic compounds, 3, 67, 125. 

 Hexone bases, 10, 40, 52, 63, 117. 



total N., 65, 78. 



Histidine, 3, 6, 8, 10, 41, 44, 45, 47, 51, 52, 

 63, 81, 117, 125. 



constitution, 126. 



discovery, 125. 



estimation, 36-37, 79. 



isolation, 34, 35-37. 



Histidine, occurrence, 125. 



separation from arginine, 36-37. 

 into optical isomers, 128, 142. 



rotation, 149. 



synthesis by Pyman, 127. 

 Histones, i, 2, 44, 45. 



composition, 53. 

 Homobetaine, 144. 

 Hordein, i, 48. 



composition, 57. 



distribution of N, 66. 

 Humin nitrogen, 35, 65, 66, 75. 



substances, 17, 41. 



Hydrolysis, 5, 9-10, n, 12, 17, 34, 64, 74. 



asymmetric, 140. 



by hydrochloric acid, 5, 9, 13, 17, 64, 74. 

 hydrofluoric acid, 10. 



sulphuric acid, 5, 9, 12, 34. 



loss during, 41. 



ICHTHULIN, I, 48. 



Ichthylepidin, composition, 61. 



Imidazole, 126. 



Indole, 135, 136. 



Indole-acetic acid, 137. 



Indole-carboxylic acid, 138. 



Indole-propionic acid, 138. 



Infusoria, phosphorescent, composition, 62. 



Inversion, Walden, 143-147. 



lodoform from spongin, 41. 



Isoleucine, 3, 8, 26, 63, 91. 



constitution, 91. 



discovery, 91. 



dextro-, 142. 



isolation, 26-29. 



loss during analysis, 42. 



occurrence, 91. 



rotation, 149. 



separation from leucine, 26-29. 

 valine, 26, 27. 



into optical isomers, 42. 



synthesis by Bouveault and Locquin, 92. 



Brasch and Friedmann, 92. 



Ehrlich, 91, 92. 



Isoserine, 142. 



KERATINS, i, 50, 78. 



composition, 61. 



distribution of N, 66. 



Klein's apparatus for estimating amino 



nitrogen, 72-73. 

 Koilin, composition, 61. 

 Kossel's method, 34. 

 Kynurenic acid, 137. 

 Kyrines, 52. 



LACT-ALBUMIN, composition, 54. 

 Legumelin, 46. 



composition, 57. 



distribution of N, 66. 

 Legumin, i, 46, 47. 



composition, 56. 



distribution of N, 66. 



Leucine, 2, 8, 24, 26, 48, 50, 51, 63, 68, 88. 



configuration change, 144. 



constitution, 88. 



