730 



Osmic acid, ii. 145 



Osmosis, ii. 60 



Osteomyelitis, i. 94 



Otomycosis, ii. 316, 322 



Ovos, ii. 168, 462 



Ox pancreas, ii. 161 



Oxala.te of ammonium. See Ammo- 

 nium oxalate 

 of lime, ii. 118 



of potassium. See Potassium 

 oxalate 



Oxalates, ii. 374 



Oxalic acid, ii. 206, 354, 355, 356, 

 357, 358, 360, 361, 373, 374, 520, 

 524, 527, 531 ; action of, on yeasts, 

 ii. 246 ; combination with lime, 

 ii. 195 ; decomposition, ii. 57 ; 

 excreted by fungi, ii. 61 ; from 

 yeast gum by boiling with nitric 

 acid, ii. 177 ; in Mucor Rouxii, 

 ii. 89 ; produced by Aspergillus 

 niger, ii. 351, 355 ; by A. phoenicis, 

 ii. 324 ; by Sacch. Hansenii, ii. 234, 

 284 



Oxalis, ii. 355, 357 



Oxydases, i. 400-404, ii. 496 ; deter- 

 mination of, i. 401 ; isolation of, 

 i. 403 



Oxygen, ii. 487, 498, 499, 500-503, 

 509, 520 ; action of, in liquefaction 

 of gelatin, ii. 555, 556 ; in yeast 

 fermentation, ii. 456 ; effect of 

 amount of supply, on yeast respira- 

 tion and reproduction, ii. 231-235 ; 

 effect of, in fermentation by 

 Allescheria Gayoni, ii. 368 ; in- 

 fluence on chemical activity of 

 fungi, ii. 351, 359 ; on film-forma- 

 tion of Mycoderma, ii. 414 ; on 

 form of Mycoderma cells, ii. 410 ; 

 on Monilia sitophila, ii. 448; on 

 Tomlacese, ii. 397 



Ozone as an antiseptic, i. 110; for 

 purifying river- water, i. 110 



PACHYMA cocos, ii. 37 



Pachyman, ii. 37 



Paddy, ii. 87 



Palmella prodigiosa. See Micrococcus 



prodigiosiis 

 Palmitic acid, ii. 499; in yeast, ii. 



174 



Pancreas, i. 298, ii. 64, 164, 170 

 Pandalus borealis, ii. 405 

 Papilionacese, nitrogen - absorption 



from air by, i. 343 

 Paracasein, i. 241, 317 

 Paracholesterin, ii. 174 

 Parachromophorous, i. 136 



Paradextran, ii. 37 



Paraisodextran, ii. 37, 38 



Paralactic acid. See Lactic acid 



Paranuclein, ii. 46, 161, 199 



Parasites, facultative, i. 31 ; group 

 of,ii. 102; obligate, i. 31 



Parenchyma, ii. 8 



Parietal layer, i. 42 



Paris butter, i. 198 



Parvoline, i. 303 



Pasteur, fermentation theory of, i. 

 20, 25, 180, 186, ii. 456 ; rejects 

 theory of spontaneous generation, 

 i. 8, 20 



Pasteur flask, i. 9, 98 ; Hansen's 

 form of, ii. 221 



Pasteur's nutrient fluid, i. 121 



Pasteuria ramosa, forked branches, 

 i. 346 ; longitudinal fission, i. 56 



Pasteurisation, ii. 142-144 



Pastorianus type, ii. 116, 119 



Paternoster pea, i. 305 



Pathogenic bacteria, i. 93 ; nitrogen- 

 ous nutriment of, i. 123 ; occur- 

 rence in butter, i. 208 ; and -in 

 milk, i. 202 ; species of Monilia, 

 ii. 449 



Pear must, ii. 266 



Pectase, i. 220, ii. 367 



Pectin, ii. 147, 367 ; fermentation 

 of, i. 197, 220 ; ferments of, i. 197 



Pectinase, ii. 365 



Pectose, i. 197, ii. 367 



Pediococcus, definition of, i. 56 



acidi lactici, division, i. 56 : 

 lactic acid fermentation, i. 

 225 ; morphology and tem- 

 perature, i. 255 



cerevisise, morphology, i. 287 ; 

 sarcina-turbidity of beer, i. 

 287 



Pe-fuh-ling, ii. 37 



Peh-Khak, ii. 91 



Pelargonic acid, ii. 499 



Pemmican, i. 214 



Penicillium, ii. 373, 409, 443, 542 ; 

 action on cells, ii. 365 ; on fat, ii. 

 367 ; on oxalates, ii. 371 ; affini- 

 ties, ii. 346 ; decomposing effects 

 of, ii. 363 ; descriptive, ii. 297, 298, 

 299, 300, 328, 329, 332 ; behaviour 

 with cadmium, ii. 44 ; lithium, 

 ii. 43 ; and rubidium, ii. 41 ; 

 colouring-matter, ii. 40 ; enzymes 

 secreted by, ii. 367 ; iron' not 

 essential for, ii. 46 ; nucleus divi- 

 sion, ii. 13 ; pathogeny, ii. 331, 

 333 ; proteolytic powers, ii. 370 ; 

 sodium as food for, ii. 42 



