2 7 6 



FERMENT A TION. 



Pure yeast cultures in manufacture of 



arrack, 256 



in manufacture of cider, 265 



in manufacture of fruit wines, 



265 



in manufacture of rum, 256 



in manufacture of wine, 258 



in yeast factories, 252 



present position of my system 



of, 232 



Pure yeast, what is Pasteur's ? 130 

 propagating apparatus, 40, 60 



QUIST, 271 



REESS, 166 



Reess's views on yeast, 12, 78, 82, 170 



Rietsch, 261 



Roesler, 268 



Rostrup, 183 



Rommier, 259 



Riidesheim yeast, 267 



Rum, pure yeast in manufacture of, 256 



Russia, pure yeast culture in, 237, 252 



Saccharomyces apiculatus, 130, 215 



cerevisia /., 83, 85, 139, 142 



ellipsoideus /., 83, 218 



ellipsoideus //., 79, 83, 139, 141 

 cause of yeast turbidity in beer, 



188 



exiguus> 170, 174, 1 80, 201 



Ludwigii, varieties of, 99 



Pastorianus /., 79, 83, 98, 139, 142, 

 218 



cause of malady iri beer, 16, 205 



variety of, 98, 99 



Pastorianus //., 22, 141 



Pastorianus ///., 83, 139, 141, 142 

 cause of yeast turbidity in beer, 



188 



Vordermannii) 256 

 Saccharomycetes, characteristics of, 77 



circulation in nature, 215 



origin of, 81 



winter habitat, 218 

 Sake, 81, 257 

 Salamon, 244, 247 

 Scheele, 158 



Schionning, 82 



Schnell, 264 



Scholer, 183 



Schonfeld, 17 



Schroder and Dusch, 66, 164 



Schroter, 7 



Schulze, 162 



Schwann, 10, 161, 162 



Secondary yeasts, 16 



Seifert, 268 



Single-cell culture, 8 



Spain, pure yeast culture in, 237 



Spallanzani, n, 158 



Sparkling wines, 264 



Spontaneous generation, II, 158, 166 



Spore formation, 77 



Stanley Smith, 247 



Stein wine yeast, 267 



Sterilisation, II, 31 



Storch, 271 



Suchsland, 271 



Sweden, pure yeast culture in, 235, 252 



Switzerland, pure yeast culture in, 236 



Sykes, 250 



TAKAMINE, 81, 257 



Tartaric acid, used for purifying yeast, 



12, 137 



for the detection of wild yeast, 



151 



Thausing, 59, 182 

 Tobacco fermentation, 271 

 Transformation of yeasts, 13, 92, 179, 



181 

 Tuborg brewery, beer malady at, 15, 



185, 188 

 Turpin, 10, 164 



Ulvina Aceti, 163 



VAN LAER, 136, 243 



views on pure yeast, 244 



Varieties of yeast, permanent, 99 



production of, 28, 81, 99 



temporary, 28, 81, 92 



Velten, 3, 59, 136, 145 



apparatus for cooling wort, 23 



statements tested, 142, 148 

 Vinegar, 167 



