9 8 



INDEX 



Cystine, synthesis by Erlenmeyer and Storp 



48. 

 Fischer, 48. 



DERIVATIVES of proteins, 2. 



composition, 25. 



Deutero-albumose, composition, 25. 

 Diamino acids, 23, 54-58. 



estimation, 15-18. 



separation, 15-18. 

 Diaminoacetic acid, 55. 

 Diaminobutyric acid, 55. 

 Diamino-oxysebacic acid, 76. 

 Diaminopropionic acid, 55. 

 Diaminotrioxydodecanic acid, 3, 7, 76. 



isolation, 7. 



Diaminovalerianic acid, 55. 



see Ornithine. 



Discovery of amino acids, 78. 



EDESTIN, i. 



composition, 21. 

 Egg-albumin, i. 



composition, 20. 

 Egg-membrane, composition, 21. 

 Elastin, i, 27. 



composition, 24. 

 Ester method, 6, 8-n. 

 Excelsin, i. 



composition, 21. 



FIBRIN, composition, 21. 

 Fibrinogen, i. 



Formyl derivatives of amino acids, 72. 

 Fractional distillation of esters, 6, 7. 

 in vacuo, 6. 



GADUS-HISTONE, i. 



composition, 20. 

 Gelatin, i, 26. 



composition, 24. 

 Gliadins, i, 26. 



composition, 23. 

 Globin, 2, 21, 22. 



composition, 20. 

 Globulins, i, 26. 



composition, 21. 

 Globulose, 2. 

 Glucoproteins, i, 76. 

 Glucosamine, 76. 

 Glutamic acid, 3, 8, 26, 53. 



constitution, 53. 



dextro-, 79. 



discovery, 53. 



isolation, 8, 13. 



laevo-, 71. 



occurrence, 53. 



rotation, 79. 



separation from aspartic acid, 13. 



into optical isomers, 71, 72. 



synthesis by Wolff, 54. 



Glutelins, i, 26. 



composition, 22. 

 Gluten, composition, 22. 

 Glycine, 2, 26, 28. 



Glycine, constitution, 28, 29. 



discovery, 28. 



isolation, 8, n. 



occurrence, 28. 



synthesis by Cahours, 29. 



Emmerling, 29. 



Eschweiler, 29. 



Gabriel and Kroseberg, 29, 30. 



Lubavin, 29. 



Mauthner and Suida, 29. 



Nencki, 29. 



Perkin and Duppa, 29. 



Glycinin, composition, 22. 

 Glycfccoll, 29. 

 Guanidine, 58. 



HAEMOGLOBIN, I, 25. 



composition of glob in, 20. 

 Hetero-albumose, composition, 25. 

 Hexone bases, 54. 



Histidine, 3, 26, 55, 60, 62. 



constitution, 60, 61. 



isolation, 15-17. 



occurrence, 60. 



separation from arginine, 17. 



rotation, 79. 

 Histones, i, 2, 25. 



composition, 20. 

 Hordein, i. 



composition, 23. 

 Humin nitrogen, 16. 

 Hydrolysis, 5. 



asymmetric, 71. 



by hydrochloric acid, 6, 7. 

 sulphuric acid, 7, 12. 



ICHTHULIN, 24. 



Ichthylepidin, composition, 24. 

 Imidazole, 61. 

 Indole, 67. 



Indole-acetic acid, 68. 

 Indole-carboxylic acid, 69. 

 Indole-propionic acid, 69. 

 Isoleucine, 3, 35. 

 constitution, 35. 



discovery, 35. 



dextro-, 72. 



isolation, 12. 



occurrence, 35. 



rotation, 79. 



separation from leucine, 13. 

 into optical isomers, 72. 



synthesis by Bouveault and Locquin, 36. 



Brasch and Friedmann, 36. 



Ehrlich, 35, 36. 



KERATINS, i. 



composition, 24. 

 Koilin, composition, 24. 

 Kossel's method, 11-14. 

 Kynurenic acid, 68. 



LACT-ALBUMIN, composition, 20. 

 Legumin, i. 



composition, 22. 



