SUBJECT INDEX 



Abderhalden's Reaction, 1056-65 



diagnosis, value in, 1063 



dialysis method, 1057 



interpretation of results, 1060 



ninhydrin test, 1059 



optical method, 1057 



principle of, 1057 

 Abortion, contagious in milk, 381 

 Absorbed films from liquids, 165 

 Abwehrfermenle, 1064, 1087 

 Acceleration growth phase, negative, 47, 51 

 Accessory substances for yeasts, 499 

 Acetaldehyde, 237 



Acetaldehyde-sulphite compound, 237 

 Acetic acid, 237, 246 



fermentation, 239 

 Acetylmethylcarbinol, 240 

 Achromatium, 324 

 Acid 



and lag, 61 



in sour milk, 387 

 Acid fast bacteria, 23, 25 



staining of, 31-33 

 Acid fast granules, 5 

 Acid fastness 



loss of, 32 



mechanism of, 31 

 Acid-forming streptococci, 80 

 Acid-pro teoly tic udder cocci, 379 

 Acidity 



of cell sap, 602 



of milk, 71 



relations of rood nodule bacteria, 339 

 Acids, 232 



ionization of, in water, 148 



toxic effect of, 75 

 Aciduric group of bacteria, 106, 641 

 Acne, use of yeast in treatment of, 506 

 Actinomyces, 130 



in soil, 317, 321 

 Actinomycetaceae, 130 

 Adinomycetales, 130, 132 

 Acriflavin, in 7, 1118 

 Activity coefficient, 176, 177 



calculation from solubility, 146 



of electrolytes, 145 



formula, 144 



of salts, 146 



Adenine, 246 



Adenoids, 654 



Adipic acid, 246 



Adjustment growth phase, 58, 61, 71 



Adrenalin, 1039 



Adsorbed ion, effect of valence, 171 

 Adsorption 



of lytic agent in bacteriophage, 528 



theory of Bordet, 740 



of toxins and antitoxins, 741 

 Aerase, 208 

 Aeration of soil, 344 

 Aerobader aerogeiics, 389, 390, 393 

 Aerobacler doacae Jordan, 393 

 Aerobe-anaerobe symbiosis, 203 

 Aerobes, anaerobes transformed into, 209 

 Aerobes in wounds, 104 

 Aerobic culture of obligate anaerobes, 205 

 Aerobic decomposition of sewage, 353 

 Aerobic spirochetes, 472 

 Aerobization of anaerobes, 208 

 African horse sickness, 518 

 Agalactia, 518 

 Agglutinability 



inagglutinability, variations in, 570 



and P.D., 569 



Agglutinable factors, new, in human blood 

 heredity of, 919 



Agglutinating sera, effect on potential, 798 



Agglutination. See also Isoagglutination and 

 Leukocytes 

 acid, 815 



within animal body, 803 

 auto-, 898, 899 

 and bacterial variation, 822 

 and curative action of sera, 807 

 early observations of, 811 

 electrolytes, effects of, 789 

 of erythrocytes, 796 

 factors related to intra vilam, 808 

 flagella, 814 



formalin-killed organisms in, 818 

 H-ion concentration, 791 

 in vivo, experiments on, 805 

 and leukocytes, 809 

 Mechanism of, 782-801 

 physico-chemical basis of, 807 

 in plant pathogens, 599, 600 

 procedures of, 816 

 pseudo-, 897, 899 

 salt, 814 



salt concentration, effect of, 793 

 prevented by sodium oleate, 799 

 spontaneous, 814 

 test technique, 905 

 theory of, 816 



Agglutinins, 1036 



absorption of, 815, 819 



reciprocal, 820 

 and agglutinogens, 813 



1167 



