INDUX. 



733 



Phenylhydrazone, ii. 530 



Phenyl-salicylate, ii. 366 



Philothion, ii. 202, 558-560 



Phlorctin, ii. 364 



Phloridzin, ii. 364 



Phloroglucin, action of, on yeasts, 



ii. 247 



Phloxin red in typhus bacillus, i. 44 

 Pholiota squarrosa, ii. 347 

 Phosphate of ammonia. See Am- 

 monium phosphate 

 Phosphates, ii. 467, 468, 471 ; action 



of, on proteolysis, ii. 552 

 Phosphocarnic acid, ii. 199 

 Phosphomolybdate of ammonia, ii. 



49 



Phosphorescence, i. 160 et seq. 

 Phosphoric acid, ii. 371, 493 ; decom- 

 position of paranuclein, ii. 161 ; 

 in fungi, ii. 49 ; in plant ash, ii. 

 41 ; in yeast gum, ii. 175 ; in yeast 

 water, ii. 166 ; meta-, in the yeast 

 cell, ii. 199; reaction with yeast 

 ash, ii. 194 ; requirements of the 

 yeast cell for, ii. 199 

 Photo bacteria, use of, in testing 



efficiency of filters, i. 99 

 Photo bacterium, activity of, i. 162 ; 

 as test for enzymes, i. 162 ; culture 

 of, i. 164 ; foodstuffs for, i. 164 ; 

 infection of small marine animals, 

 i. 164; requisite food for, i. 161 ; 

 spectrum, i. 164 

 Photobacterium balticum, i. 161 

 Fischeri, i. 161 

 indicum, i. 167 

 javanense, i. 161 

 luminosum, i. 161 

 Pflugeri, i. 161, 162 

 phosphorescens, i. 161, 162, 167 

 sarcophilum, effect of light on 



luminosity of, i. 81 

 Phototropism. ii. 53 

 Phragmidiothrix, i. 355, 359 



multiseptata, i. 359 

 Phycomyces, development of myce- 

 lium, ii. 5, 6 ; rheotropism, 

 ii. 60 ; suspensors, ii. 68 

 nitens, chemotropism, ii. 59; 

 heliotropism, ii. 53, 54 ; hydro- 

 tropism, ii. 16 ; influence of 

 Rontgen rays on, ii. 59 ; 

 occurrence, ii. 70 ; oxalic 

 acid produced by, ii. 195 ; 

 respiration, ii. 57 ; sporangio- 

 phores, ii. 76 



Phyllanthus emblica, ii. 324 

 Physiological salt solution, i. 42 

 Phytosterin, ii. 174 



Pichia, ii. 408; definition, ii. 274, 

 287 ; sporulation experiments 

 with, ii. 262 



californica, description, ii. 288 

 farinosa, description, ii. 289 

 membranaefaciens I., description, 

 ii. 287, 288; II. and III., 

 description, ii. 288 

 Radaisii, description, ii. 289 

 tamarindorum, description, ii. 



289 



taurica, description, ii. 288, 289 

 Pickles as a culture medium, ii. 314 

 Picric acid, ii. 149, 158 

 Pilobolese, sporangia, ii. 68 

 Pilo bolus, heliotropism, ii. 54 



cristallinus, action in blue light, 

 ii. 54 ; behaviour in the ultra- 

 red rays, ii. 54 ; occurrence, 

 ii. 68 



microsporus, after-effect of illu- 

 mination, ii. 57 ; behaviour 

 in the yellow light, ii. 54 

 Pinguicula alpina and vulgaris, i. 

 242 ; for production of thick milk, 

 i. 281 ; proteolytic enzyme, i. 301 

 Pinhead bacteria, i. 61 

 Pink yeasts, ii. 386, 387, 401, 402 

 Piqure, ii. 322 

 Pitching yeasts, i. 245 

 Plant juices, discoloration of fresh, 



i. 402 



Plantago psyllium, ii. 38 

 Plants as a source of mineral matter, 

 i. 46 ; carnivorous, i. 301 ; diseases 

 of, i. 278 

 Plasmic acid, ii. 162; iron content 



of, ii. 47 

 Plasmic theory of fermentation, ii. 



479, 480 



Plasmodial cords, i. 348 

 Plasmolysis, i. 41, 60 

 Plastin, ii. 166 



Plate cultures, ii. 131 ; of anaerobes, 

 i. 182 ; of luminous bacteria, i. 

 162; withagars, i. 133 

 Plate pouring apparatus, i. 131 

 Platinum as a nutrient, ii. 112 

 Platinum black, action on vinegar 



fermentation, i. 18, 396 

 Plectenchyma, ii. 452 

 Pleochroism in stained bacteria, i. 



39 



Pleomorph, ii. 25 ; in yeast, ii. 106 

 Pleomorphism, i. 35, ii. 25, 116 

 Pleospora herbarium, ii. 376 

 Plums, ii. 436, 445 

 Pneumobacillus, membrane, i. 40 

 mutability, i. 91 



