1018 



SUBJECT INDEX 



Cow (continued) : 



vitamin D, absorption, ()54 

 in blood, 654 

 Creatine, effect on phosphoIii)i(l turnover, 

 64 

 in tocoplierol deficiency, 722, 736 

 Creatiniiriu, in tocoplierol deficiency, 704- 



705 

 Cresavit, 612 



Cretins, hypercholesterolemia in, 376 

 Crotonaldehyde, cholesterol from, 387 

 Crotonic acid, 94, 95 

 dehydrof^enation of, 1 17 

 ketone bodies from, 126, 133, 219 

 oxidation in vitro, 104, 106, 109 

 7-Crotonobetaine, 99 

 Cryptoxanthin. absorption, 429, 439 

 as provitamin A, 439, 509, 532, 537, 538, 



543 

 digestibility, 432 

 distribution, 476, 483, 488, 503, 509, 



512 

 in blood, 458 

 in egg, 5(»3, 564 

 isomerization, 541 

 Cumene, 344 

 Cumic acid, 344 

 Cyanide, action on lijwxidase, 114 



inhibition of formylation, 281 

 Cyclohexanol, metabolism of, 31 1 

 Cyclopentenophenanthrene compoimds, 



cholesterol from, 389 

 Cyclophoriise system, 95, 9<), 104, 105, 

 109, 195, 303 

 production of ketone bodies, 125 

 p-Cymene, metabolism of, 344 

 Cystathionine, formate incorporation into, 



287 

 Cysteine, activator for unsaturated acyl- 

 CoA hydrase, 107 

 effect on phosphorylation, 63 

 formate in synthesis of, 287 

 glucose from, 248 



in mercapturic acid formation, 266 

 ketosis and, 174, 175 

 p-Cysteinyl bromobenzene, 345 

 Cystine, effect on 

 choline oxidase, 244 



Cj^stine {continued): 



ketosis, 158, 174, 175 



phosphorylation, 63 

 Cytochrome, effect on choline oxidase, 241 



inhibition by fatty acids, 242 



in succinic acid formation, 306 

 Cytochrome oxidase, and EFA deficiency, 



818 

 CA'tochrome c reductase, effect of 

 tocopherol deficiency on, 707 



Dark adaptation time, in vitamin A de- 

 ficiency, 600-601 

 Decalin, metabolism of, 350, 351 

 Decanal, 318 



Decanoic acid (see Capric acid) 

 Decapreno-^-carotene, 538 

 9,10-Dccenoic acid, 96 

 /3-n-Decyladipic acid, utilization of, 312 

 Decylsuccinate, utilization of, 309, 312 

 1 )ehydroandrosterone, 404 

 7-l)ehydrocamp(>sterol, ;is provitamin D, 



627, 628 

 Deh>dro-/3-carotene, 534 

 7-Dehydrocholesterol, absor})tion, 367 



activation in vivo, 657, 658 



effect on cholesterol biosynthesis, 392 



esters, as provitamin D, 625 



formula, 638 



from cholesterol, 369, 404, 410, 415, 420 



in human serum, 371 



irradiation of, 639 



requirement for insects, 378 



vitamin D from, 401, 415, 624, 625, 627, 

 635 

 7-Dehydrocholesteryl, monobenzoate, 378 

 7-l)ehydroclionasterol, as provitamin D, 



()28, 636 

 22-Dehydro-7-(lehydrochoIesterol, as pro- 

 vitamin D, 627, 636 

 7-Dehydroepicholesterol, as provitamin D, 



626 

 Dehydrogenase systems, 96, 117-119 



a,/3-dehydrogenases, 117, 118 



9,10-dehydrogenases, 118, 119 

 Dehydrogenation, in fatty acid oxidation, 

 91-99 



