INDEX 



601 



Pentoses, 155, 168, 394, 438, 460 

 Pepsin, 85, 86, 98, 99, 106, 125, 172, 178, 



179, 183, 191 



theory of method of action, 204 

 + hydrochloric acid, action on amino- 

 acids, 189, on nncleo-albumin, 395 

 + trypsin, 196 

 Pepsin- : 



glutin-pcptones, 96, 142, 561 

 peptones, 187, 188, 199 

 Peptids, definition, 130 ; enumeration, 



132, 144, 174 ; natural ones, 189 

 Peptoids, 144, 174 

 Pepto- melanin, 180 



Peptones formed by acids, 199 ; by heat, 

 202 ; by peptic digestion, 178 ; by 

 tryptic digestion, 178, 199 

 Peptones : acid nature, 147 ; action of 

 alkalies, 91 ; biuret - reaction, 143 ; 

 -chlorides, 224 ; crystalline-, 150 ; 

 definition, old, 173, new, 174, 176; 

 ether-soluble-, 188 ; gelatine-, 561 ; 

 general account, 173-178 ; gluco- 

 peptone, 163 ; hinder the precipita- 

 tion of albumoses, 175 ; Kiihne's 

 peptones are ammonium salts, 188 ; 

 Pick's peptones, 163, 180, 182 ; in 

 the secretion of Tritonum, 206 

 Peptozyme, 206, 379 



Permanganates. See under Barium, Cal- 

 cium, Potassium 

 Peroxy- : 



acids, 241 



proteic acids (v. Fiirth), 238, 240, 



241 



prot-sulphonic acid, 91 

 Pfaundler's peptone, 188, 190 

 Phase-law, 306 

 Phenaceturic acid, ] 04, 108 

 Phenol, 47, 103, 104 ; poisoning by, 90 

 Phenyl- : 



acet-aldehyde, 48, 92 

 acetic acid, 47, 302, 104, 107 

 alaniu, 21, 29, 32. 47, 49, 67, 79, 82, 

 91, 92, 94, 103, 105, 107, 108, 109, 

 112, 114, 122,135 

 alanin-peptids, 136 

 alanyl, 129 



alanyl-glycyl-glycin, 135 

 alanyl-phenyl-alanin, 135, 136 

 amino-acetic acid, 50, 107, 108 

 amino-cinnamic acid, 108 

 arnino-propionic acid, 19, 47, 102, 104, 



122 



brom-propionic acid, 135 

 brom-propiouyl chloride, 129 

 brom-propionyl-phenyl alanin, 136 

 butyric, 108 



carbamin-diglycyl-glycin, 123 

 carbamino-leucyl-glycyl-glycin, 1 33 

 cyanate glycyl-glycin, 127, 128 

 ethylarnin, 47, 48, 103, 189 

 hydantoin, 33, 38, 40 

 hydrazin, 98 



Phenyl- : 



hydroxy-amino-propionic acid, 49 

 isocyanate, 25, 158, 159 

 propionic acid, 47, 102, 104, 107, 108 

 substituted fatty acids, 108 

 Phlobaphenes, 90 

 Phloroglucin-vanillin test, 221 

 Phosphates, precipitating value, 288 

 Phospho- : 



carnic acid, 404 

 globulins, 394 

 glyco-proteid, 394, 550 

 molybdic acid, 15, 125 

 tungstic acid, 14, 15, 24, 76 ; in re- 

 lation to mono-, 79, and di-amino 

 acids, 78, 125, 135, 159, 160, 169 

 Phosphoric acid, 426, 433 

 acid-anhydride, 124 

 acid ester of albumin, 251 

 Phosphorus : linking in nucleic acids, 430 ; 

 pentachloride, 128 ; poisoning, 66, 

 110, 114, 168, 206 

 Photo-methsemoglobin, 505 

 Phyco- : 



cyan, 530 

 erythrin, 530 

 Phylloporphyrin, 528 



Physical properties of albumins, according 

 to Cobnheim, 252 ; according to 

 author, 254 

 Physico-chemical considerations : 



acidity : : basicity of amino-acids, 213 ; 



albumin-dye compounds, 225 

 amphoteric principle, 208 ; hydrolysis 

 of salts of amino-acids, 214, of 

 albumins, 217, 220 ; pseudo-acid- 

 pseudo-basic nature of albumins and 

 of amino-acids, 219 ; the reaction 

 of albumins, 222 

 Physiological considerations : 

 alanin, 108, 109, 1(36 

 albumoses and peptones, 204 

 amino-acids, 107-110 

 anti- and hemi-groups, 151, 152 

 aspartic acid, 108 

 autodigestion, 432-438 

 carbamino-albumins, 216 

 carbohydrate-radical, 109, 156, 160, 



164 



cystin, 61-63 

 diabetes, 108 

 dissociation of racemised amino-acids 



during metabolism, 109 

 feeding with amino-acids, 108 

 ferments. See there 

 functions of the cell-nucleus, 2, 66, 



110, 454 



glycocoll, 108, 112 

 iodo-cornpounds, 233, 235 

 normal oxidative processes, 94 

 nuclear activity of the cell, 2, 66, 



110, 454 



nutritive value of compounds, 154 ^ 

 oxaluria, 93, 244 



