INDEX 



481 



Bio.s. 1)9 



— fompositiuii. I'M I 

 Biotics, 117 



Biotin, 99, 100, 103, 108, 305 

 Blood Group A ploysaccharide, 357 



as determinant group, 417 



Botrytis cinerea. antibiotic from, 185 



thio-urea from, 305 



Bromo-proteins, 414 

 Brucella abortus, carbon dioxide re- 

 quirement, 83, 255 



growth factors for, 104, 118 



Buffer solutions, 15 et seq, 



amino-acids as, 18 



■ ■ composition, 18 



dilution of, 16 



effect of acids, 16,17 



of alkalies, 16, 17 



— — range, 18 



relation to ^^K, 17 



proteins as, 18 



— universal, 18 



Butyl alcohol detection, 464 

 Butvl alcohol-acetone fermentation, 

 '314 et seq. 



mechanism, 316 



products of, 316 



1 : 3-Butylene-glvcol,' 279 



2 : 3-Butylene-glycol, 253, 278 



— detection, 467 

 ButjTic acid, 245, 314, 369 



detection, 465 



Byssochlamic acid, 291 

 Byssochlamys fulva, 303 



Calomel electrode, 11 



Cannizzaro reaction, 248, 274, 303, 



304 

 Carbasone, 130 

 Carbohydrates, content of bacteria, 



fungi and yeasts, 61 



— " reserve," 61 



— soluble specific substances, 353 



— synthesis, 366 

 Carboligase, 253, 278 



Carbon content of bacteria, fungi and 



yeasts, 59, 66 

 Carbon dioxide, fixation, 83 



— • autotrophic bacteria, 67, 68, 



73, 76, 77, 78, 256 



r'arl)on dioxide, fixation, distril»ution 



in acid products, 259 

 — heterotrophic bacteria, 250, 



255 



phosphorylation, 257 



— succinic acid formation, 251 



by A. niger and 



Bhizopus nigricans, 294 

 requirement by heterotrophic 



bacteria, 87, 255 

 Carhoxydomonas oligocarbophila, 75 

 Carboxylase. 43, 52, 212, 248, 272, 



277 



— absence from propionic acid bac- 



teria, 254 



— constitution, 43 



— in amino-acid degradation, 230, 



234 

 Carboxypeptidase, crystalline, 41 

 Cardiolipin, 403 

 Garlic acid, 287 

 Carlosic acid, 287 

 Carolic acid, 287 

 Carolinic acid, 287 

 Carotene, 385, 390 

 P-Carotene, 390, 393 

 Carotenoid pigments, 64, 385 

 Carviolacm, 395 

 Carviolin, 395 



Casein, antigenicity, 399, 400 

 Catalase, 212 



— crystalline, 41 



— effect on notatin activity, 169 



— haem in, 41 



— in bacterial respiration, 198 



• — in Micrococcus lysodeikticus, 93 



— inhibition, 200 



— prosthetic group, 41 

 Catalysts, 38 



— mode of action, 53 

 Catenarin, 395 

 Cellobiase, 326 

 Cellobiose, 326 

 Cellobiui-onic acid, 348, 355 

 Cellulase, 326 

 CeUulobacillus mucosas, 325, 326 



— myxogenes, 325, 326 

 Cellulomonas, 325 



Cellulose, degradation, 323 ei seq. 

 thermophilic, 324 



