528 



SUBJECT INDEX 



Roentgen absorption histospectros- 



copy, 127-138 

 Roentgen tube, for primary excitation, 

 in Roentgen absorption histospec- 

 troscopy, 134 

 for secondary excitation, in Roent- 

 gen absorption histospectroscopy, 

 135 

 Romieu reaction for tryptophane in 



proteins, 59 

 Roughton-Scholander method for oxy- 

 gen, 331 

 Russell phenol-hypochlorite method 

 for ammonia, 232, 238 



S 



Sakaguchi reaction for staining argi- 



nine, 56 

 Saponin for hemolysis, 454 

 Schmidt-Nielsen centrifuge for mixing 

 liquids in sealed capillary tubes, 

 178 

 Schmidt-Nielsen method for extrac- 

 tion and fractionation of lipids, 

 293 

 for iodine number, 295 

 for lipids, 291 

 Schneider method for localization of 



uranium, 29 

 Scholander microliter burette, 262 

 Scholander micrometer burette dif- 

 ferential respirometers, 324 

 Scholander-Roughton method for car- 

 bon monoxide, 334 

 for carbon dioxide, 337 

 Scholander-Roughton syringe gas ana- 

 lyzer, 329 

 collecting blood samples, 331 

 Schultz cholesterol test, 41 

 Schulze method for staining chitin, 



54 

 Scott incineration furnace, nitrogen- 

 oxygen mixture in, 143 

 Scott incineration procedure, 143 

 Scott-Packer analytical electron mi- 

 croscope, 148-151 

 Scott- Williams technique of emission 



histospectrography, 110 

 "Secondary" fluorescence, 99 



Selenium-acid mixtures, microliter 

 constriction pipettes used for, 174 

 Semenoff method for succinic dehy- 

 drogenase, 96 

 Senderoy method for calcium, 219 



for chloride, 225 

 Sen method for localization of urease 



77 

 Separation, of components of A. punc- 

 tulata eggs, 452 

 mechanical, of cellular components, 

 447 

 Serra method for arginine and argi- 



nine-containing proteins, 57 

 Serra-Queiroz Lopes modification of 

 Berg ninhydrin test for a-amino 

 acid groups, 60 

 Serra-Queiroz Lopes modification of 

 molybdate method for phosphate. 

 34 

 Siena Orange, in Carere-Comes 



method for potassium, 15 

 Silicon by microincineration, 145 

 Silver, chemical staining methods, 25 

 Silver nitrate method for chlorides, 281 

 Sintered glass filter, 176 

 Sisco-Cunningham-Kirk glass elec- 

 trode, 183 

 Siwe acidimetric method for calcium, 



274 

 Siwe iodometric permanganate method 



for calcium, 273 

 Siwe method for inorganic phos- 

 phorus, 226 

 Sobel-Kaye procedure for calcium, 



273 

 Sodium, by Clark-Levitan-Gleason- 

 Greenberg titrimetric procedure, 

 270 

 colorimetric determination by cap- 

 illary tube technique, 203 

 determination by difference from 

 sodium-potassium and potassium, 

 271 

 by Lindner-Kirk titrimetric method, 



271 

 by microincineration, 144 

 by titrimetric technique, 270 

 use of zinc uranyl acetate as pre- 

 cipitant, 271 

 Sodium alizarin sulfonate for local- 

 ization of calcium, 16 



