Chemistry of the proteids / by Gustav Mann ; based on Professor Otto Cohnheim's 'Chemie der eiweisskörper.'.

  • Gustav Mann
Date:
1906
Catalogue details

Licence: In copyright

Credit: Chemistry of the proteids / by Gustav Mann ; based on Professor Otto Cohnheim's 'Chemie der eiweisskörper.'. Source: Wellcome Collection.

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    glyciii-ester, 130 ; chlorinated amino-acid chlorides, leucyl-glycin- anhydride, splitting of diacipiperazin-rings, 131. Enumeration of jieptids built up by E. Fischer’s school, 132-138. CHAPTEK IV The Constitution of Albumins . . . . • Linking of amino-acids : views of Schiitzenberger, Nasse, and Hofmeister, 139. Biuret-reaction, 141-144. Behaviour towards trypsin, 144. Other modes of union, 146. Hemi- and anti-groups, 148-154. Carbohydrate-radicals, 154-168: constitution of glucosamin, 158. Physio- logical considerations, 164-168. Sulphur-radicals, 168-172. CHAPTEK V Albumoses and Peptones ...... General account: albumoses, 173; peptones, 176. Albumoses and peptones obtained by peptic digestion, 178-193. Albumoses: Hofmeister’s method for isolating them, 179 ; table of Pick’s albumoses and peptones, 180 ; prot-albumose, hetero-albumose, 181 ; ease of peptic digestion, 183 ; properties of albumoses: prot- and hetero- albumose, 183 ; method of preparing pure albumoses, 184. Peptones, 187 ; peptids, 189 ; plasteins, anti-albuniids, dys-albumose, 191. Peptones formed by tryptic digestion, 193-196. Albumoses and peptones produced by action of acids, 199-201. Kyrins, 200. Albumoses pro- duced by the action of alkalies, 201. Compounds formed by moist heat, 202, Carnic acid, 203. Physiology of albumoses and peptones, 204-207. CHAPTER VI The Salts of Albumins ...... General theoretical considerations, such as the amphoteric principle and ring- formation, 208-214 ; the salts of glycocoll, 214. Siegfried’s COo-com- pounds of amino-acids, 215. Alterations in the acidity and basicity of amino-acids, 216-218. Pluri-acid and pluri-basic nature of albumins, 218. Pseudo-acid-pseudo-basic nature of albumins and amino-acids, 219. Hydrolysis of albumins, 220-222, Contamination of albumins by impurities, 222. Salts of edestin and casein, 222. Action of formaldehyde, 223. Natural reactions of albumins, nucleo-albumins, histones, 223 ; albumoses and Siegfried’s ])eptones, 224. The individual salts, 224 ; especially with aniline-dyes, 225-229. CHAPTER VII Halogen-Albumins and Allied Matter . . . . lodo-albumins, 230-235. Other halogen-albumins, 235, Nitro-substitution products, 236. O.xyproteic and o.xyprot-sulphonic acids, 237-242. PAGE 139 173 • 208 230