216 



ESSENTIALS OF CHEMICAL PHYSIOLOGY 



Nucleo-proteid, 3, 39, 30, 158, 163 ; in 

 bile, 71 ; decomposition of, 30 ; in 

 muscle, 162 ; tests for, 136 



Nucleus, functions of, 2 







Oleic acid, 17 



Olein, 16, 17, 38 



Olfactory nerve, 44 



Oliver's haemacytometer, 182 ; hasmo- 

 globinometer, 184 



Organic compounds, 3 



Ordinary ray, 186 



Organic ferments, 49 



Osazones, 141, 142 



Osmosis, 23,^00, 202 



Osmotic pressure, 203, 204, 207 ; calcu- 

 lation of, 205, 206 ; of proteids, 208 ; 

 physiological application of, 206 



Ossein, 31 



Osteomalacia, 131 



Ovarian cyst fluid, 29 



Ovo-mucoid, 28, 39 



Oxalate of calcium in milk, 33 ; plasma, 

 157 ; in urine, 118, 126 



Oxalate of urea, 110, 118 



Oxidases, 50 



Oxygen, 3, 8 ; in blood, 100 



Oxyhaemoglobin, 62, 91, 151 ; crystals, 

 82, 89, 150 ; in muscle, 160 



Oxyhaemoglobin, pure, preparation of, 

 154 



Oxyntic cells of cardiac glands, 54 



Oxyphenyl-amido-propionic acid, 167 



Pale muscle, 160 



Palmitic acid, 17 



Palmitin, 16, 17, 38 



Pancreas, extirpation of, 67, 131 ; graft- 

 ing the, 67 ; structure of, 61 



Pancreatic digestion, 60, 149 



Pancreatic juice, 14 ; action of, 62 ; 

 composition of, 61 ; secretion of, 60 



Panum's method of precipitating serum 

 globulin, 155 



Paraglobulin, see Serum Globulin 



Para-mucin, 29 



Paramyosinogen, 160, 161, 162 



Parapeptone, 52, 58 



Parietal cells of cardiac glands, 54, 55 



Parotid gland, 44, 46 



Paroxysmal hsemoglobinuria, 133 



Partial pressure of gases, 100-103 



Pasteur on circular polarisation, 194 



Pathological urine, 129 ; pigments of, 

 178 ; pigments, 180 



Pavy on composition of proteid, 28 ; on 



glycogenic function of Hver, 77 ; on 



estimation of sugar, 130 

 Pawlow on secretory nerve-fibres to the 



gastric glands, 56 ; to the pancreas, 



60 

 Pepsin, 50, 52, 55, 67; solutions, 



activity of, 149 ; hydrochloric acid, 



56 

 Pepsinogen, 55 

 Peptic digestion, 52 

 Peptone, 19, 22, 52, 58, 59, 77, 134 ; 



precipitation of, 58, 147 ; in urine. 



131 ; tests for, 59, 147 

 Peptonuria, 131 

 Perfect foods, 34 

 Pericardial fluids, 85 

 Pettenkofer's test for bile salts, 69, 72, 



132 

 Pfliiger's mercurial air-pump, 195, 196 

 Phenol, 65, 75 



Phenyl sulphate of potassium, 116 

 Phenyl-hydrazine test for sugars, 141 

 Phloridzin, 131 

 Phosphates of urine, 117, 127, 128 ; 



estimation of, 171 ; tests for, 105 

 Phosphates, stellar, 127 

 Phosphates, triple, 127 

 Phosphorus, 3, 8 

 Photographic spectra, 153 

 Physiological chemistry, 1 

 Physiological proximate principles, 



detection of, 134 

 Pickering on colour reactions of pro- 

 teids, 148 

 Picramic acid, 11 

 Picric acid, test for sugar, 11, 130 

 Pigment of red corpuscles, 89 ; of 



muscle, 160 ; of urine, 177 

 Pigments, 3 ; pathological, 180 

 Piotrowski's reaction, 19, 24, 148 

 Plasma, constituents of, 86 ; gases of, 



86 ; proteids of, 86 

 Plasma of blood, 81, 85, 157 ; of 



muscle, 159 

 Pleochromatism, 189 

 Poisonous alkaloids, 65 

 Polarimeters, 190 ; of Laurent, 192 ; of 



Soleil, 190; of Zeiss, 192 

 Polarisation of light, 186 

 Polariscopes, 187 



Polarised light, 189 ; action of carbo- 

 hydrates on, 10-14 ; of proteids, 24 

 Polarising microscope, 188 

 Polysaccharides, 10, 11, 14 

 Pork, 39 

 Portal vein, 69 

 Potash, method of extracting glycogen, 



140 ; of showing zymogen granules, 



150 

 Potassium, 3, 8 



