878 



INDEX 



Pat, food, 151, 153 

 milk, 264, 408 

 sewage, 278 

 soil, 318 



as food, 151, 153 

 Pavus, 727 > I 



Peces, microorganisms of, 500 

 Peeding influencing milk, 374, 375 

 Fermentation, abnormal in milk, 396 



acetic, 165, 512 



alcoholic, 159, 164, 518 

 distilled, 536 



of amygdalin, 197 



beer, 527 



bread, 552 



of butter, 160, 166, 417 



butter-milk, 44^ 



butyric, 166, 515 



of canned food, 469 



carbon dioxide, 142 



of cellulose, 167, 277, 303, 315 



of cheese, 427 



of cider, 530 



citric, 164 



curdled milk, acid, 395 

 sweet, 397, 425 



of dextrose, 142, 163 



of disaccharides, 163 



energy of, 200 



equations of, 158 



extracellular, 189 



of fats, 168, 197, 278, 318 



of flax, 557 



fornialdehyde, 238, 486 



ginger beer, 533 



glycerin, 169 



hippurric acid, 173 



hydrogen, 150 



hydromel, 531 



indigo, 557 



intracellular, 189 



kepfir, 443 



koji, 532 



kumiss, 442 



lactic, 153, i'6o, 164, 165, 512 



of lactose, 164 



Permentation, leben, 444 



of mannit, 514 



mead, 531 



mechanism of, 189 



methane, 150 



Mexican pulque, 532 



of milk, 396 



molds of, 47 



moto, 532 



organic matter, 315 



perry, 530 



pombe, 533 



of protein, 276, 320 



proteolytic, 169, 197, 276, 320 



ragi, 537 



rice beer, 532 



of saccharose, 163 



sake, 532 



sauer kraut, 554 



of sewage, 276 



of starch, 166, 195, 317 



in starch manufacture, 555 



of sugar, 153, 155, 163, 317, 555 



in sugar manufacture, 555 



tanning, 558 



tobacco, 556 



of urea, 173, 279 



vinegar, 542 



waxes, 318 



wine, 506 



yahourth, 445 

 Films in yeast, 76 

 Filterable organisms, 116 

 Filters, life in, 287 



porous, 269 



sand, 269 



sewage, 285 

 Filtration of water, 267, 268, 269 

 Finger-and-toes, 608 

 Fish, canned, 465 



dried, 456 



poisoning, 491 



preserved, 480 



refrigerated, 473 



sterilization, 465 

 Fixation of complement, 709 



