INDEX OF SUBJECTS 



421 



NADSONIA, general characteristics, 194 



elongata, 223 



fulvescens, 222 

 Nematospora, coryli, 290 



coryli, germination of ascospores in, 

 34 



general characteristics, 196 



lycopersici, 291 



Neuberg's theory of alcoholic fermenta- 

 tion, 98 



Nitrogen fixation by yeasts, 73 

 Nitrogenous compounds, in yeasts, 55 



in yeast nutrition, 69 

 Noegeli's medium, 149 

 Nuclear fusion in yeasts, 49 

 Nucleases, 60 

 Nucleic acid in yeast, 57 

 Nucleus, staining of, 160 



of yeasts, 38 

 Nutrition of yeasts, 68 

 Nuts, yeast from, 290 



ORIGIN of yeasts, 132 



Oxidizing enzymes, 66 



Oxygen, influence on sporulation, 117 



Oxy malic acid, fermentation of, 63 



Oxynitrilase, 66 



Ozone, effect on yeast, 111 



PARASACCHAROMYCES, ASHFORDII, 364 



Thomasii, 365 

 Parasitism in yeasts, 120 

 Parendomyces pulmohalis, 380 

 Parthenogamy, 23 

 Parthenogenesis, 25 

 Pasteur flask, 147 

 Pasteur medium, 148 

 Pathenogenicity of yeasts, 120 

 Pasteur's theory of fermentation, 99 

 Pearse and Barker's Torula, 302 

 Peptones in yeast nutrition, 69 

 Perenyi's solution, 161 

 Periostitis, yeast from, 348 

 Permanent variations, 179 

 Phenylaminoacetic acid, fermentation of, 



70 



Philothion, 66 

 Phylogeny of yeasts, 139 

 Physiological, conditions of budding, 112 



conditions of sporulation, 114 



variations, 184 

 Physiology of yeasts, 53 



Pichia alcoholophila, 281 



californica, 278 



calliphora, 281 



farinosa, 279 



general characteristics of, 195 



hyalospora, 277 



mandshuricus, 282 



membranaefaciens, 276 



membranaefaciens, I and II, 277 



orientalia, 283 



polymorpha, 281 



radaisii, 279 



suavebleus, 280 



tamarindorum, 278 



tauricus, 278 



Pickle brine, yeast from, 305 

 Picroformol solution, 160 

 Pineapples, yeast from, 337 

 Plate cultures, 173 

 Polymorphism, 178 

 Potassium in yeast nutrition, 68 

 Preparation of, Buchner's zymase, 90 



yeast juice, 58 

 Preservation of yeasts, 164 

 Pressure, effect on yeasts, 111 

 Prevalence of alcoholic fermentation, 84 

 Products of fermentation-, 89 

 Properties of Buchner's zymase, 89 

 Proteolytic enzymes, 59 

 Prunase, 66 

 Pseudomonilia, albomarginata, 378 



cartilaginosa, 379 



mesenterica, 379 



rubescens, 379 

 Pseudosaccharomyces, africanus, 325 



antillarum, 327 



apiculatus, 323 



apiculatus parasiticus, 324 



austricus, 325 



cortici, 325 



general characteristics, 196 



Germanii, 326 



indicus, 327 



Jensenii, 326 



Lafari, 326 



Lindneri, 326 



Malaianus, 326 



Mulleri, 325 



of Will, 327 



santranzensis, 327 



Stevensi, 318 



Willii, 326 



