744 



INDEX. 



Top-fermentation beer yeasts, ii. 137; 

 convertibility into bottom-fer- 

 mentation forms, ii. 124 ; gum 

 from, ii. 176 ; pentosans, ii. 

 177 ; phosphates in, ii. 183 

 yeast cells obtained from bottom 



yeast, ii. 264-265 

 Top-yeasts, ii. 276 



Torula, i. 222, ii. 26, 384, 385, 443, 

 446 ; acids produced by, ii. 399 ; 

 action of sunshine on, ii. 58 ; 

 affinities, ii. 290 ; alcohol as food 

 for, ii. 396 ; alcoholic fermentation, 

 ii. 9 ; ascospores, ii. 108 ; beer 

 as food for, ii. 394 ; budding, ii. 

 9* ; catalase in, ii. 398 ; cell 

 forms, ii. 385, 386; effect of 

 desiccation on, ii. 400 ; effect of 

 temperature on, ii. 399, 405 ; 

 granules, ii. 155 ; habitat, ii. 252 ; 

 maladies in beer and wine due to, 

 ii. 400, 401 ; philothion in, ii. 558 ; 

 " red Torula," ii. 401 ; use in pre- 

 paring foodstuffs, ii. 401; vacuole 

 enclosures, ii. 153 

 Torula amara, ii. 388, 396, 397, 400, 



401 



cerevisise, ii. 275, 388 

 colliculosa, ii. 394, 397, 398, 517, 



523, 529 



Duclauxii, ii. 388 

 lactis, ii 388 

 monilioides, ii. 388 

 nigra, ii. 406, 407 

 Novse Carlsbergige, ii. 395, 398, 



399 



pulcherrima, ii. 392 

 tyrocola, ii. 388 



Torulacese, ii. 384-408, 517; acids 

 produced by, ii. 399; colour in, 

 ii. 394; delimitation, ii. 384-389; 

 distribution, ii. 389-390; effect 

 of dense liquids, ii. 395, 396 ; of 

 media, ii. 396 ; of temperature, 

 oxygen, and sugars, ii. 397 ; en- 

 zymes produced by, ii. 398, 399; 

 fats in, ii. 392 ; fermentative power 

 in, ii. 397-398 ; film -formation by, 

 ii. 395; longevity in, ii. 400; 

 maladies in beer and wine pro- 

 duced by, ii. 400, 401 ; nutrient 

 media for, ii. 394 ; oil in, ii. 392 ; 

 pathogeny of, ii. 400 ; variation, 

 ii. 390 

 Torulaspora, ii. 273 ; description, ii. 



284 



Delbriickii, ii. 284, 385 

 Toxicity explained, i. 107 

 Toxine, synthesis of, i. 123 



Tradescantia discolor, ii. 62 



Transverse division, i. 55 ( 



Traube's theory of fermentation, i. 

 21, ii. 456 



Trees, exudation from, ii. 138 



Trehalase, ii. 532; secreted by 

 Allescheria Gayoni, ii. 363 ; by 

 Aspergillus niger, ii. 362 ; by 

 Penicillium glaucum, ii. 363 



Trehalose, ii. 398, 532, 534, 546; 

 behaviour of 7-Amylomyces with, 

 ii. 91 ; of Mucor Rouxii with, ii. 

 89 ; fermentation by Mucor alter- 

 nans, ii. 84 ; fermentation of, ii. 

 447 



Tricarballylic acid, behaviour of Bacil- 

 lus typhi abdominalis towards, i. 

 314 



Trichophytis, ii. 319 



Trichothecium resin, chitin in, ii. 

 37 ; effect of light on, ii. 55 



Trifolium, nodule-formation, i. 346 

 repens, nodule-formation, i. 350 



Trimethylamine, i. 138, 166, ii. 510, 

 534 



True branching, ii. 2 



Trypsin, i. 300, ii. 63, 162; in 

 asporogenic cells, ii. 260 



Tryptase, ii. 555 



Tryptophane, ii. 371 



Tuber sestivum, lignification, ii. 39 

 cibarium, lignification, ii. 39 



Tubercle bacillus, differential colour- 

 ing, i. 67 ; in milk, i. 202 ; micro- 

 scopical range, i. 202 ; mortal 

 temperature, i. 203 ; on grapes 

 in the Vienna market, i. 220 ; 

 resistance to salt, i. 214 



Tuberculosis of cow, i. 202 ; of goats, 

 i. 202 



Tu bular buds, ii. 404 



Turanose, ii. 532, 536 ; from meleci- 

 tose, ii. 362 



Turnip flavour of butter, i. 238 



Typhus bacillus. See Bacillus typhi 

 abdominalis 



Tyrosin, ii. 370, 463, 510 ; decomposi- 

 tion of, by Bac. mycoides, i. 306 ; 

 formation of, ii. 63 ; formed in 

 fermentation of Soja bean, i. 322 ; 

 metabolic product of species of 

 Tyrothrix, i. 317 ; occurrence in 

 beet, i. 403 ; origin and restriction 

 of, i. 244, 292 ; produced by yeast, 

 ii. 553, 554 



Tyrosinase, i. 403, 404 



Tyrothrix catenula, i. 319 

 claviformis, i. 319 

 distortus, i. 319 



