SUBJECT INDEX 



1029 



Heart (continued): 

 citrogenase in, 167 

 condensing enzyme in, 170 

 fatty acid dehydrogenase in, 119 

 fatty acid oxidation in, 110, 195, 201 

 hexaenoic acid in, 187 

 provitamin D in, 633 

 unsaturated fatty acids in, 814, 816 

 vitamin A in, 511 

 vitamin D in, 655 

 Hedgehog, carotenoids in blood of, 458 



hypervitaminosis A in, 606 

 Hematuria, urinar}- cholesterol in, 414 

 Hemeralopia, 568 



Hemicellulose, volatile acids from, 255 

 Hemin, acetic acid incorporation into, 270, 

 271 

 coupled oxidation with lipoxidase, 116 

 Hemoglobin metabolism, in hypervita- 

 minosis K, 778 

 Hemolutein, 513 



Hemolj^sis, effect of antioxidants on, 742, 

 743 

 tocopherols and, 728, 729 

 Hemolytic agents, neutralization b\' ster- 

 ols, 419 

 Hemolytic anemia, role of dietary fat in, 



897 

 Hempseed oil, coefficient of digestibility, 

 905 

 EFA in, 827 

 Hen (see also Chicken) 



cholesterol biosj-nthesis in, 381, 382, 

 398, 399 

 blood level, 373 

 EFA in, 829 



phenylglucuronide excretion, 334 

 phenyl sulfates excretion, 333 

 polyethenoid acids in, 42, 185, 186, 188, 



" 813, 814 

 provitamin D in, 632 

 squalene metabolism in, 324 

 sterol absorption, 367, 368, 416 

 tocopherol absorption, 697 

 retiuirement, 740 

 «-Hentriacontane, 320 

 Hepatectomy, effect of dietary fat on, 860, 

 861 



Hepatitis, infectious, 425 



carotene absorption in, 425 



effect on vitamin A level in blood, 474 

 Hepato toxic agents, 731, 732 

 Heptanoic acid, glucose from, 214 



in vitro oxidation, 79 



ketone bodies from, 125, 128, 129, 259 



metabolism, 78 

 Heptylsuccinate, utilization of, 309 

 Herbivorous animals, carotenoids in, 

 440 



cholesterol biosynthesis in, 377-378 

 Herring, liver, hydrocarbons in, 321 



muscle enzyme, 111 

 9,10-Hexadecenoic acid (see Palmitoleic 



acid) 

 Hexa-2,4-diene-l,6-dioic acid (see Muconic 



acid) 

 Hexaenoic acid, 813 



deposition, 187, 189, 816 



distribution, 828, 829 



from linolenic, 186 

 Hexane dicarboxylic acid, 314 

 Hexanoic acid (also see Caproic acid) 



biosynthesis in bacteria, 12 



cholesterol from, 381 



dehydrogenase action on, 118 



ketone bodies from, 125 

 ;8-7-Hexenoamide metabolism, 315 

 2-Hexenoic acid, 75, 95 



amide metabolism, 315 



dehydrogenase action on, 118 

 Hexitols, ketolytic effect of, 173 

 Hexyl succinate, utilization of, 308, 312 

 /S-n-Hex^-ladipic acid, utilization of, 311 

 Hibernating animals, fat-carbohydrate 



transformation, 225-227 

 Hildebrandt acid, 99, 295 

 Hilditch theory, 20 

 Hippuric acid, 29, 72-75 



from alkylbenzenes, 344 



from ethylbenzene, 343 



from toluene, 341 

 Histidine, a-hydroxy acid and, 301 



relation to formate, 279, 281, 286, 287 

 Histiocytic cerebrosidosis, 6 

 Hog, androgens formation in testes, 409 



EFA in, 801-802 



