428 



Index 



Citrate test, principle of, 134, 135 

 Clark and Lubs broth, 133, 134 

 Classification 



of bacteria, 19, 51, 52 



of media, 81 



of molds, 358, 359 



of rickettsiae, 383, 384 



of viruses, 393 



of yeasts, 370, 371 

 Clifton, C. E, 18, 37, 117, 201, 320 

 Clostridium 



botulinum, 102, 103, 181, 288-290, 

 341, 342 



perfringens, 103, 269, 352 



tetani, 69, 103, 110, 269, 301, 340, 

 341 

 Coagulase, 185, 333 

 Coagulation by heat, 70 

 Coccaceae, 55 

 Cocci 



diplococci, 90 



sarcinae, 91 



staphylococci, 91 



streptococci, 90 



tetrads, 90 

 Coccidioides immitis, 367 

 Coccidioidomycosis, 367 

 Cockroaches, 352, 353 

 Colien, Barnett, 15 

 Cohn, F., 18, 19, 30, 44, 54, 175 

 Cohnheim, J., 44 

 Colien, F. E., 379 

 Colloid, 70, 93, 94 

 Colony 



bacterial on nutrient agar, 117 



counting device, 151, 152 



defined, 117, 121 



types of, 150 

 Colorimetric pH determination, 83 

 Complement fixation, 390 

 Confirmed test in water analysis, 237 

 Congenital factors, 304 

 Conidia, 360-362 

 Conidiophore, 360 

 Commensalism, 190 

 Completed test in water analysis, 237 

 Congo red stain, 108 

 Conn, H. W., 55 

 Contact beds, 242-244 

 Cooperations and antagonisms, 188- 



194 

 Copper salts as algicides, 203 



Corynehacterium diphtheriae 



as an agent in disease, 110 



description of, 336-338 



gram stains of, 110 



granules in, 101 



toxemia produced by, 301 



toxins liberated by, 181 

 Cotton stoppers, 27, 30 

 Countable plates, 148 

 Cowdria rumiruintiim, 384, 388 

 Cowpox, 404 

 Cox, 390 



Coxiella burnetii, 384, 388 

 Crede technic, 202 

 Cross-matching of blood, 413 

 Cryptococcus, 377 

 Crystalloids, 94 



Crystals of tobacco mosaic virus, 395 

 Cultural characteristics 



of bacteria, 127 



tests to determine, 128-130 

 Culture 



defined, 117 



medium, 59 

 Cystitis, 333 

 Cvtochrome, 179 

 Cytoplasm, 93, 95, 96 



Dakin's solution, 204 



Dark field microscope, 345 



Davaine, C. J., 38, 39 



DDT., 356, 390 



Decay, 188 



Decline in growth curve, 139, 140 



de Graaf, R., 13 



Dehvdration of foods, 162-163 



Delbruck, M., 400 



Demonic theory of disease, 295, 296 



Dengue fever, 353 



Denitrification, 270, 271 



Densitometers, 145 



Dentifrices, 214, 215 



Derived media, 82 



Dermacentor andersoni, 384 



Dermatomycosis, 366, 367 



Dermonecrotizing toxin, 183 



Dermotropic viruses, 394 



Derrick, 387 



Detergents, 212 



Dextran, 100 



d'Herelle, 393, 399, 403 



