914 



SUBJECT INDEX 



Absorption maxima (continued) : 

 of rhodopin, 611 

 of rhodopurpurin, 611 

 of rhodoviolascin, 611 

 of rhodoxanthin, 608, 611 

 of rhodoxanthin dioxime, 608 

 of rubixanthin, 611 



-SbCU, 611 

 of semi-j8-carotenone, 608 

 of semi-/i-farotenone oxime, 608 

 of taraxanthin, 611 

 of tetraene acids, 81 

 of tocopherols, 813, 814, 816 

 of toxisterol, 769 

 of triene acids, 81 

 of violaxanthin, 611 



-SbCk 611 

 of vitamin A (Ai), 669, 697, 698, 728- 

 730 



aldehyde, 702 



aldehyde-SbCls, 703 



epoxide, 710 



esters, 730 



ethyl ether, 706 



methyl ether, 706 



-SbCls, 669, 678-680, 732 

 of vitamin As, 680, 728-730 



aldehyde, 703, 704 



aldehyde -SbCU, 703, 704 



-SbCla, 678-680, 732 

 of vitamin Aa, 728, 730 

 of vitamin D2, 779 

 of vitamin D3, 780 

 of vitamins Ki and K2, 842 

 of zeaxanthin-SbCIs, 611 

 Acacia flowers, 

 carotenes in, 522 

 lutein in, 557 

 "Accessory food substances," 507 

 Acetal phosphatides, 470-473 

 Acetamide, melting point, 138 

 Acetic acid, absorption spectrum, 



81 

 from oxidation of carotenes, 515, 516 

 melting point, 50 

 molecular volume, 102 

 specific gravity, 100 

 viscosity, 107 

 Acetone, from 7-carotene, 539 



from vitamin K2, 837 

 Acetone monoglycerides, optical activity, 



272 



Acetylcholine 



determination, 429-432 



Chang and Gaddum method, 431 

 Hunt and Taveau method, 431 

 Kapfhammer and Bischoff method, 

 430 



synthesis, 428 

 l-Acetyl-2,3-distearin, solubility, 270 

 2-Acetyl-l,3-distearin, solubility, 270 

 Acetyl number, 246, 247 

 Acid amides, linear polymers, 138, 139 



melting points, 138 



prejiaration, 136, 137 



properties, 137-140 



reactions, 140 

 Acid anhydrides, mixed, 133 



preparation, 133-135 



properties, 135, 136 



simple, 133 

 Acid halides, preparation, 144, 145 



properties, 145, 146 



reactions, 146-148 

 Acid number, 242 

 Aeidolysis, 281 



Activation processes for conversion of 

 provitamin D to vitamin D, 759-762 



effect of ©xidation, 762 



effect of temperature, 762 



effect of wave length, 761 



physical state and, 761 



photosensitizers and, 762 



solvent and, 761, 762 

 Activation products in provitamin D ir- 

 radiation, chemical nature, 762-770 



formation order, 763 

 Adder, vitamin A in, 677 

 Adipic acid, amide melting point, 139 



discovery, 42 



physical constants, 49 

 Adipocire, 321, 357 

 ADMA unit for vitamin D, 782 

 Adrenal tissue, /3-carotene in, 524 



cerebrosides in, 474 



cholesterol in, 325 



glycerophosphatase in, 436 



sphingomyelin in, 465 



tocopherols in, 800 



vitamin A in, 684 

 Adsorbents for chromatography, 658 

 Adsorption (see Chromatography) 

 Aesthesine, 491 

 Agaricine, 321, 357 



