SUBJECT INDEX 



1027 



membrane potentials, maleate, 315 

 phosphate transport, arsenite, 703 

 respiration (endogenous), 



iodoacetate, 114 



maleate, 304 



maleic hydrazide, 332-333 

 streaming in cells of, arsenite, 701 

 Wheat seedlings, respiration (endogenous) 

 maleic hydrazide, 332-333 



Xanthine, conversion to pyruvate, 



arsenite, 672 

 Xanthine dehydrogenase, 



bromoacetophenone, 282 



bromobenzyl cyanide, 282 



chloropicrin, 282 

 Xanthine oxidase, 



alloxan, 399-400 



j)-aminophenol, 591-592 



arsenicals, 615, 618, 644, 647 



arsenite-mercaptoethanol, 661 



iodoacetate, 57 



iodoacetate methyl ester, 278 



quinones, 477 

 Xanthium (cocklebur), hydroquinone oc- 

 currence in, 584 

 Xanthomonas, arsenical -resistant strains, 



757 

 Xylanase, 



arsenite, 816 



iodoacetate, 57 



SH reagent comparison, 816 

 m-Xyloquinone, /3-glycerophosphatase, 



452 

 3?-Xyloquinone, 



autoxidation of, 433 



bioluminescence, 496 



blood pressure, 514 



cress seedling growth, 537 



enzyme inhibitions, 447-448, 452, 455, 



457-460 



FADHj oxidation, 477 



fungal growth, 561-563, 565 



glucose metabolism, 486 



inflammatory activity, 505 



lethal doses, 509 



NADH oxidation by, 434 



occurrence in spider, 584 



oxidation -reduction potential, 430 



planaria, 576 

 Xylose, active transports of, 



iV-ethylmaleimide, 363 



iodoacetate, 178 

 Xylose isomerase, 



j)-benzoquinone, 461 



iV-ethylmaleimide, 353 



iodoacetate, 127 



p-mercuribenzoate, 816 



SH reagent comparison, 816 

 Xylose reductase, 



arsenite, 656 



iodoacetate, 127 

 Xylulose kinase, 



iV-ethylmaleimide, 353 



iodoacetamide, 127 



iodoacetate, 127 



SH reagent comparison, 816 

 Xylulose-5-phosphate epimerase, N- 



ethylmaleimide, 353 

 Xylulose reductase, 



arsenite, 644 



iodoacetate, 127 



Yeast, see also Candida, Saccharomyces 

 and Torula, 

 acetate oxidation, 



p-carboxyphenylarsenoxide, 665 



iodoacetate, 96 

 arsenite uptake, 699 

 carbohydrate (endogenous) utilization, 

 arsenite, 676 



citrate oxidation, arsenite, 667 

 CoA levels in, 



arsenite, 689 



iodoacetate, 96 

 CO2 fixation, iodoacetamide, 167 

 2-deoxyglucose uptake, menadione, 485 

 fermentation (fructose-l,6-diP) 



alloxan, 403 



iodoacetate, 80 

 fermentation (glucose), see also Yeast, 

 glycolysis (anaerobic), 



