744 



SUBJECT INDEX 



cartilaginous, 233-237 

 membranous, 232-233 

 Bone ash, in vitamin D estimation, 218- 



220 

 Bone marrow, in pantothenic acid 



deficiency, 653 

 Bornesitol, 334 



Bradycardia, in choline deficiency, 91 

 Brain, in pellagra, 561-562 

 Brassicasterol, 135, 136 



relation to ergosterol, 158 

 Bromides, of unsaturated fatty acid, 289 

 (2-Bromoethyl)trimethylammonium 



bromide, in choline synthesis, 11 

 Burning feet syndrome, in nutritional 



deficiency, 675-677 

 Butyric acid, synthesis of, 619 



Caffeine, fatty acids and, 314 



Calciferol, 132, 142, see also vitamin D2 

 absorption spectrum of, 177 

 isolation of, 148-152 

 properties of, 195-198 



Calcification, in rickets, 231 



Calcinosis, in hypervitaminosis D, 264 



Calcium, 

 balance in rickets, 228-229 

 deposition in bone, 233-234 

 effect on vitamin D requirement, 254 

 factors affecting serum levels, 248-253 

 in rickets production, 223-224 

 pantothenic acid and, 636 

 requirements, 257-258 

 serum levels in rickets, 225-226 



Calf, choline deficiency in, 102 



Caloric intake, effect on choline de- 

 ficiency, 78, 106 



Campesterol, 135, 136 



Capillaries, in ricketic bone, 243-245 



Carbachol, see Carbaminoylcholine 



Carbaminoylcholine, resemblance to 

 acetylcholine, 124 



Carbenium salts, in vitamin D estima- 

 tion, 217 



Carbohj^drates, 17 



coenzj'me A and, 625 

 effect in fat deficiency, 292 

 effect on calcium absorption, 248 

 effect on niacin requirement, 582-583 



effect on pantothenic acid require- 

 ment, 684 



in fatty acid formation, 280 



in inositol sj^nthesis, 356 



metabolism in choline deficiency, 91 



in sterol synthesis, 156-157 

 Carbon dioxide, from choline, 93 

 Carbon tetrachloride, liver fat and, 74 

 Carcinogens, 134 



fatty acids and, 313 

 Cardiolipin, 312 

 Carnitine, 3 



relation to choline, 2 

 Carotene, 90 



fatty acids and, 315 



vitamin K and, 415 

 Carotenoids, biosynthesis of, 625 

 Cartilage, 



in bone formation, 233 



in rickets, 231 

 Casein, 



iodinated, 85, 87 



lipotropic effect of, 76, 78 

 Catalase, 312-313 

 Cataract, niacin and, 563 

 Cattle, pantothenic acid deficiency in, 



666-667 

 Celiac disease, serum fatty acids in, 306 

 Cephalin, choline oxidase and, 36 



in choline deficiency, 71, 72 



relation to lecithin, 99 

 Cerebronic acid, 346 

 Cerebrosides, 58-61 

 Ceroid, in choline deficiency, 113-114 



in cirrhotic livers, 75 

 Chest, deformation in rickets, 238-239 

 Chick, 



fattjr acid deficiency in, 296-297 



in pantothenic acid assay, 629-630 



in vitamin K assay, 403 



niacin deficiency in, 569-570 



pantothenic acid deficiency in, 658-661 



antidermatitis factor, see Pantothenic 

 acid 



antipellagra factor, see Pantothenic 

 acid 

 Chloroform, liver fat and, 74 

 Chlorophyll, relation to vitamin K, 



415-416 

 Chloroplasts, pyridine nucleotides in, 

 504 



