1016 



SUBJECT INDEX 



Choline acetylase, 267 



inhibition by naphthoquinone, 764 

 Choline dehydrogenase, 239 

 Choline oxidase, chemical nature, 240, 241 



distribution, 239, 240 



factors altering activity, 242-244 



inhibition of choline synthesis, 53 



mechanism of action, 241, 242 

 Chromatography, in separation of polj-- 



unsaturated fatty acid, 788-790 

 Chrysene, metabolism of, 354 

 Chyle, 4 



carotene in, 455 



cholesterol in, 363 



vitamin A in, 450, 455 

 Chylomicrons, 4 

 Cinnamic acid, 75, 93, 94 

 Cinnamyl alcohol, hydrogenation, 99, 



100 

 Cts-aconitic acid, 167, 171, 305, 306 

 Cz5-/3-methylglutaconic acid, in cholesterol 



biosynthesis, 386 

 Cis-trans isomerization, carotenoids, 540- 

 544, 575 



unsaturated fatty acids, 788 



vitamin A, 575 

 Citrate, accumulation in fluoioacetate- 

 poisoned kidney, 260 



CoA in synthesis of, 15, 28, 29 



fatty acid carbon in, 101, 105, 108 



formation, 166-172 



from acetate, 271, 272, 274-276 



glucose from, 314 



in Krebs cycle, 171, 277, 305, 306 



in lipogenesis, 33 



vitamin D, and, 67 1 , 672, ()74 

 Citric acid cycle (see Krebs cycle) 

 Citrogenase, 167 

 Citrovorum factor, 280 

 Citroxanthiu, biopotenc}^ of, 538 

 Cleavage enzyme, 107, 108 

 Clupanodonic acid, 183 

 CoA, and active acetate, 14, 15 



and tocopherol, 732 



chemical nature, 30, 31 



distribution, 32, 33 



formula, 31 



in acetaldehyde oxidation, 108 



CoA (continued): 



in acetylation, 15, 28, 32, 264 



in cholesterol biosynthesis, 378, 395, 



396, 401 

 in citric acid formation, 15, 28, 29 

 in fat sj^nthesis, 27-33 

 in fatty acid oxidation, 86, 102, 105- 



107 

 in phospholipid synthesis, 68 

 in transfer of C2 intermediates, 27-29 

 molecular weight, 31 

 natural forms, 31, 32 

 reactions of, 32 

 Cobalamin (see Vitamin B12) 

 Cobalt, effect on choline synthesis, 242 



in vitamin Bn, 288 

 Cocceryl alcohol, 326, 327 

 Cocoa butter, coefficient of digestibility, 

 905 

 EFA in, 827 



effect on Ca utilization, 878 

 Coconut oil, coefiicient of digestibility, 

 905 

 EFA in, 827, 830 

 effect on Ca utilization, 878 

 on diabetes, 862 

 on tuberculosis, 866, 870 

 glycogenicity of, 220 

 growth-promoting action in bacteria, 



894 

 hydrogenated, 89 



EFA depletion, 795, 806, 816 

 reproduction, 847 

 nutritional value, 909 

 thiamine-sparing action, 878 

 tocopherols in, 690, 901 

 Cod liver oil, and tocopherol deficiency, 

 710, 720 

 and tuberculosis, 866 

 antirachitic properties, 622, 623, 660, 



661, 900 

 coefficient of digestibility, 905 

 EFA in, 829 

 tocopherol in, 902 

 vitamin A in, 899 

 Coefficient of digestibility, 905 

 of (!arotenoids, 43 1 

 of fats, 905-907 



