INDEX. 



255 



Marshall Ward, 71 

 Martinand, 151 

 Marx, 151, 176, 221, 226 

 Mass-cultures, pure cultures for physio- 

 logical experiments with, 24 

 Matthews, C. G., 106 

 Mayer, 58 



Micrococcus prodigiosus, 63 

 Micro-organisms of air and water, 36 

 Microchemical examination, 1 



reagents, 5 

 Microscope, 1 



Microscopic appearance of sedimentary 

 yeast, 124 



preparations, 1 



and physiological examination,! 

 Milk, diseases in, 65 



" -sugar, yeasts fermenting, 192 



-193 

 Miquel's air analysis, 37 40 



Koch's plate cultures examined 



by, 31 



Mitscherlich, 23 



Mixtures of Saccharomycetes, 136 

 Moist chamber, Boettcher's, 8 



Ranvier's, 7 

 Monilia Candida, 100 

 Morris, 149 

 Mould-fungi, 82 



Mucor species, action on the various 

 sugars, 99 



fermentative action of, 99 



circinelloides, 97 



erectus, 97 



Mucedo, 95 



racemosus, 96 



spinosus, 97 



stolonifer, 98 



yeast, 97 

 Multiplication of bacteria, 54 



yeast, 158 



Multiplying capacity of yeast cells, 32 

 Miiller-Thurgau, 151, 226 

 Mycoderma cerevisiae and vini, 200 



Nageli's theory of fermentation, 118 

 Nathan, 151, 226 

 Net-work, gelatinous, 156 

 Nucleus in yeast cell, 159 

 Nutritive substrata, 21 



medium, cultivation of Saccha- 

 romycetes on solid, 143 



Oidium, 103 

 Orleans process, 57 



Panum, 33 



Pasteur, 25, 27, 37, 56, 116, 205 



acetic acid bacteria, 57 



" Etudes sur la biere," 62, 113 

 114, 205 



theory of fermentation, 117 



flasks, 18 



practical results, 205 

 Pasteurisation of beer, 12 

 Pedersen's aeration experiments, 118 

 Pediococcus acidi lactici, 63 



cerevisise, 78, 80 



causing ropiness in white beer, 



73 



Penicillium glaucum, 86 

 Peptonising bacillus, 77 

 Peters, 60, 63, 76, 181 

 Petersen (Sarcina), 80, 202 

 Petri (Filter), 41 

 Physiological methods, 24 [1 



and microscopical examination, 

 Pichi, 146, 151, 226 

 Plate cultures, determination of errors 



made in, 31 32 

 Portele, 151, 226 

 Poulsen, 135 

 Practice, application of the results of 



scientific investigation in, 204 



control of yeast in, 134 

 Prazmowski, 67 

 Preparations, microscopical, 1 

 Preservation of pure cultures, 214 

 Pressed yeast, 180 



Propagating apparatus, Hansen and 

 Kiihle's, 209 



Bergh and Jorgensen's, 211 



analysis of yeast in, 137 

 Pure culture, preparation of, 22, 122 



Hansen's methods, 28 31 



Koch's method, 29 



Pasteur's methods, 24, 27 



preservation of, 214 

 Pure cultures for morphological in- 

 vestigations, 23 



for physiological experiments 

 with mass cultures, 24 



sending of, 213 



Quick vinegar process, 58 

 Qvist's lactic acid bacterium, 65 



