892 



INDEX 



Reduction of nitrates, 155, 174,_279, 



333 



nitrites, 174, 274, 333 



sulphate, 174, 279, 360 

 Red water, 839 

 Refrigeration, 471 



after-storage changes, 473 



of butter, 476 



chilling changes, 472 



of eggs, 475 



of fish, 473 



of f ood-stuffsj 473 



of fruits, 477 



legal control of, 477 



of meat, 473 



of milk, 476 



of poultry, 473 



storage changes, 472 



of vegetables, 477 

 Relapsing fever, 847 

 Rennet, 191, 194, 199 

 Reproduction, bacteria, 81 



cell, 27 



molds, 43 



protozoa, 123 



spirochaetes, 105 



tricholijacteria, 106 



yeasts, 61 

 Reserve products, 22, 43 

 Resistance of spores, 220 - 



Retentioii theory of immunity, 721 

 Retting, 557 



Rhinosporidium kinealyi, 136 

 Rhizpplast, 26 

 Rhizopoda,'|i30, 131, 822 

 Rhizopus, avanicus, 49 



nigricans, 42, 48, 223 



oryzae, 49, 72, 193, 203 



stplonifer (See mucor). 

 Rice beer, 532 

 Ring worm, 726 

 Ripening of milk, 424 ' 

 Rivers, microorganisms in, 262 

 Rivularia bullata, 17 



nuclei, 17 



threads, 17 



Ropy milk, 397. 

 Roquefort cheese, 436 

 Rot of cauliflower, 622 



of hyacinth, 624 



of Uly, 623 



of sugar beet, 626 



of vegetables, 623 

 Rotation of elements, 184 

 Routes of infection, 669, 674 



SACBROOD, 653 

 Saccharomyces, 59, 508, 530 



albicans, 725 , 



anomalus, 60, 61, 529 



apiculatus, 73, 75, 510, 518, 529 



cerevisias, 16, 27, 59, 62, 63, 65, 

 71, 72, 155, 162, 227, 524 



ellipsoideus, 59, 71, 72, 76, 509, 

 510,511,518,519,529 



exiguus, 529 



farciminosus, 731 



fcetidus, 529 



fragiljs, 72 



kefir, 443 



ludwigii, 68, 69, 70 



marxianus, 60 



membranaefaciens, 76 



pasteurianus, 61, 73, 509, 527,. 



529 



pyriformis, 72 

 (schizo) octosporus, 34, 68 

 (schizo) pombe, 75 

 vordemanni, 72, 537 



zopfi, 555 

 Saccharomycetes, 59 

 Saccharose fermentation, 163 

 Sake, 532 



Salicylic acid, as preservative, 485 

 Sand filter, 267, 285 



life in, 287 

 SaprolegniaceEB, 58, 633 

 Saprophytes, cosmopolitan, 46 



facultative, 660 



obligate, 660 

 Saprozoic parasites, 130 

 Sarcina, 85, 529 



