GENERAL INDEX 



341 



Bacteria {cont.) 



as antagonists (coni.) 



against fungi, 63, 87-88, 139- 



142 

 against insects, 148-149 

 against protozoa, 143 

 against viruses, i 5 2 

 cocci, 97-99 



colon-typhoid group, 32-34, 95-97 

 differentiation by means of anti- 

 biotic substances, 219—220 

 effect on tumors, 154-155 

 fluorescent bacteria, 88-89, 93~95 

 in fecal matter, 20-23, 84 

 in soil, 6, 8, 9, 1 1, 247 

 lysis of, 78, 82, 86, 200 

 nonspore-forming bacteria, 88-99 

 spore- forming bacteria, 82-88 

 substances produced by, 161-171 

 survival in soil, 28-36 

 Bacterial agar plate method of isolating 

 antagonistic microorganisms, 57- 

 58 

 Bacterial cell division, interference by 



antibiotic substances, 196 

 Bactericidal, defined, 271 

 Bactericidal action, methods of measur- 

 ing, 77-7 8_ 

 Bacterioantagonistic, defined, 271 

 Bacteriolytic, defined, 271 

 Bacteriophage, 96, 152, 153, 154, 201 

 different from lysozyme, i 86 

 relation to antibiotics, 2 1 3 

 Bacteriostatic, defined, 271 

 Bacteriostatic action, 66, 67 



inhibition of, 218-219 

 Bacteriostatic and bactericidal agents. 

 See Bacteria, agents destructive to 

 Bacteriostatic spectrum, defined, 271 

 Bacteriotherapy, 221, 225 

 Bacterization, 257 

 Barley infection, 251 

 Biological conditioning, 196 

 Biostatic complex, defined, 271 

 Blackleg organism in soil, 18, 28, 29 

 Blood cells, hemolysis of 



as test of antibiotic activity of tyroth- 



ricin, 76 

 ty gramicidin, 239 

 by tyrocidine, 239, 240 



Blood cells, hemolysis of {co?it.) 



by tyrothricin, 200-201, 239, 240 



Blood serum extract, inhibition of 

 gramicidin by, 218-219 



Botulinus, 29, 226 



Bovine mastitis 



survival of organism, 30 

 treatment with clavacin, 237 

 treatment with gramicidin, 241-242 



Brucella organism, survival of, 36 



Bubonic plague organism, survival of, 

 30 



Caecal bacteria, 149 

 Cancer, rectal, and E. coli, 97 

 Cationic detergent, 202 

 Cattle tick, relation to Texas fever, i 7 

 Cephalin, 218-219 



Chaetomin, 125, 157, 160, 185, 270 

 Chemical composition of soils, 4-5 

 Chemical nature of antibiotic sub- 

 stances, 156-188 



classification of substances, 1 56-161 



microbial lysozyme, 186-187 



substances produced by actinomycetes, 

 171-175 



substances produced by bacteria, 161- 

 171 



substances produced by fungi, 175- 

 185 



substances produced by yeasts, 185- 

 186 

 Chemist, problems for, 264-265 

 Chemotherapy, 259, 261, 265-267 

 Chlorellin, 54, 157, 270 

 Chlororaphin, 160, 163, 164 

 Cholera bacteria, survival of, 30, 36 

 Citrinin, 130, 270 



chemical nature, 53, 157, 160, 161, 

 181 



crystals, Fig. 18 (p. 1 70) 



effect on bacteria, 125, 131, 207 



structural formula, 164 



toxicity, 245 

 Citrus canker, 251 

 Clavacin, 182-183, 270 



antiluminescent activity, 77 



chemical nature, 157, 161 



compared with fumigacin, 192 



