INDEX. 



399 



Phosphates, 

 acid, 283 



acid potassium, 25 

 calcium, 283 



distinction from proteins, 44 



earthy, 283 



estimation of, 354 



in milk, 172 



in urine, 282, 319 



stellar, 319 



triple, 320 

 Phosphatides, 162 

 Phospholipins, 162 

 Phosphoproteins, 34 

 Phosphorus in proteins, 



detection of, 169 

 Phthalate, 



acid potassium, 25 

 Picramic acid, no 



preparation of, 251 

 Picric acid, 



purification of, 251, 336 

 Pigments, identification of, 367 



of bile, 267 



of blood, 242-249 



of muscle, 175 



of urine, 278 

 Piotrowski's reaction, 40 

 Pipettes, 



Dreyer's dropping, 23 



method of discharging, 381 



Ostwald, 381 

 Plasma, 



fluoride, 237 



oxalate, 237 



salted, 235 

 Polarimetric estimation of sugar, 



127 



Polarimeter, description of, 145 

 Polarized light, 143 

 Polypeptides, 35 

 Polysaccharides, 100, 117 

 Potassium permanganate, 



standardisation of, 131 

 Potatoes, 173 

 Primary albumoses, 53 

 Prolamines, 34 

 Protamines, 34 

 Proteins, 33 



action of alcohol on, 37 



bacterial decomposition of, 223 



carbohydrate groups of, 57 , 



classification of, 33 



colour reactions of, 38 



conjugated, 34 



crystallisation of, 50, 242 



definition, 33 



detection of, 363 



general reactions of, 34 



heat coagulation, 42, 44 



hydrolysed, 35 



hydrolysis of, 70, 72, 84, 98, 202, 

 211, 214, 218 



in bile, 268 



in urine, 302, 304 



of muscle, 176 



osmotic pressure of, 7 



peptic digestion of, 53, 202 



percentage composition of, 33 



phosphorus in, 169 



precipitants, 36, 37 



properties of, 35-39 



removal of, 48, 56, 250, 260 



sulphur in, 41 



tryptic digestion of, 211 

 Proteoses, see albumoses 

 Prothrombin, 234 

 Proto-albumose, 53 

 Prout-Winter method for chlorides, 



199 

 Ptyalin, action of, 119, 187 



estimation of, 188 

 Purine bases, 62 



in meat, 179 



in urine, 298 

 Purpuric acid, 295 

 Putrescine, 225 

 Pyrimidine bases, 63 

 Pyrollidone carboxylic acid, 80 



* 



Racemic compounds, 94, 151 

 Raistrick on bacterial decomposi- 

 tion, 223 



Ranges of indicators, 22 

 Reaction of fluids, 23 



of urine, 273 



Reduced alkaline haematin, 248 

 Reduced oxalic acid, 39 

 Reducing sugars, 106 

 Removal of proteins, 10, 36, 37, 48, 



56 



Renal disease, 263, 272, 275 

 Rennet ferment, 207 

 Rennin, 207 



distinction from pepsin, 209 

 Ribose, 101 

 Robert's test, 304 

 Rotatory power, specific, 146 

 Rothera's test, 316 



Saccharic acid, 104 

 Saccharose, see cane sugar 

 Safranine test, 109 

 Saliva, 186 



