INDEX 



ACID, acetic, 1, 16, 30, 128 



butyric, 42, 135, 139 



lactic, 30, 31, 32, 49, 128, 129 

 optical isomers, 32 



propionic, 41, 139 

 Acidity of cream, determination of, 107 



of milk, determination of, 161 



of starter, determination of, 117 



of whey, determination of, 131 

 Acids, fatty, 122, 134, 144 

 Actinomyces bovis, 29 



chromogena, 126 

 Actinomycetes, 29 

 Actinomycosis, 70 

 Aeration of cream, 112 



of milk, 78, 168 



of starter milk, 116 

 Aerobic bacteria, 10 

 Aerogenes bacteria, 39, 153 



mastitis, 151 



After-fermentation of cheese, 139 

 Albumin, 81, 96, 97, 113, 130, 149 

 Alcohol test, 162 

 Alcoholic fermentation, 50, 102 

 Alizarol test, 162 



Alkali -forming bacteria, 63, 65, 75 

 Amino acids, 4, 140 

 Ammonia formation in cheese, 134, 135, 



136, 146, 147 



Ammonium casemate, 119, 134, 135 

 Amylase, 13 



Anaerobic bacteria, 10, 19, 42 

 Anthrax, bacterium of, 10, 71 

 Anti-toxins, 14, 97 

 Appetitost, 149 

 Aroma bacteria in butter, 108, 110, 116 



in cheese, 142 

 Aspergillus repens, 87 

 Autoclave, 17 

 Average reduction time, 171 



BACILLUS, 27, 29 

 Bacillus, abortus, 71 



acidi lactici, 32 



acidophilus, 38 



anthracis, 10, 47 



bifidm, 33, 101 



botalinus, 48 



bulgaricus. See " Thermobacterium 

 bulgaricum." 



butyricus immobilis, 43 



mobilis, 43 



Chauvoei, 43 



coli, 40, 45, 65 



cyaneofuscus, 45, 154 



Delbrucki. See " Thermobacterium 

 cereale" 



firmitatis, 155 



mesentericus, 47 



Bacillus, mycoides, 47, 67, 71, 101 

 putrificas, 47 

 rudensis, 154 

 subtilis, 46, 47 

 tetani, 48 

 typhosus. See " Bacterium typho- 



.w/w." 

 Bacteria, 1, 27, 29 



classification of, 26, 29 



in air, 61 



in butter, 20, 120 



in cheese, 20, 137 



in earth, 47, 61 



in manure, 61, 63, 70, 158, 163 



in milk, 19, 20, 62, 64, 71, 69, 163, 



166, 170 

 in salt, 126 

 in straw, 61 

 in udder, 61, 63 



in water, 21, 40, 44, 68, 74, 75, 123 

 lactic acid, classification of, 32 

 pathogenic in milk, 69, 71, 97 

 staining of, 24, 25 

 Bactericidal substances, 55, 89, 113 



of milk, 64, 97 

 Bacteriological methods, 16 

 Bacterium abortus, 71 

 acidi propionici, 41 

 bifidum, 33, 101 

 carotce, 74 

 casei a. See " Streptobacterium 



casei" 



casei y. See " Betabacterium breve" 

 casei 8. See " Betabacterium 



longum." 

 casei e. See " Thermobacterium 



helveticum." 

 casei fusci, 155 



limburgensis, 146, 148 

 caucasicum, 35 

 cloacce, 40, 104 

 coli, 40 ; 45 

 cyaneofuscus, 45 

 enteriditis, 40 

 erythrogenes, 46 



fluorescens liquefaciens, 44, 46, 74, 160 

 lactis, 32 



acidi. See " Streptococcus 



lactis.'''' 

 aerogenes, 40 

 innocuum, 63, 75, 107 

 longi, 36 

 acidi, 32 



minimum mammce, 69 

 pneumonice, 40 

 prodigiosum, 46 

 pyocyaneum, 26, 44 

 pyogenes, 69 

 sapolacticum, 75 



