SUBJECT INDEX 



947 



Liver {continued) : 



of man, tocopherols in, 801, 802 

 vitamin A in, 684 



of perch, vitamin A in, 680 

 vitamin A esters in, 687-690 



of rat, tocopherols in, 799, 800 

 vitamin A in, 684 



sphingomyelin in, 465, 466 



vitamins A in, 675-677, 684 



zeaxanthin in, 562 

 Lizard fat. composition, 193 

 Lobsters, astacene in, 587 

 Loening and Thierfelder method for cere- 



brosides, 480 

 Long spacings (see X-ray diffraction 



patterns) 

 Loquat leaves, carotenes in, 520 

 Lorentz-Lorenz formula, 105 

 Lubricants, special soaps as, 112, 113 

 Lucerne grass, carotenes in, 520 

 Lugworm, provitamin D in, 747 

 Lukrabo oil, 37 

 Lumbang oil, composition, 302 



"quick-drj'ing" index, 302 

 Liimequeic acid, discovery, 15 



phj'sical constants, 46 

 Lumisterol, vitamin D activity, 744 

 Lumisterols, 764, 765 



absorption maxima, 759 



molecular extinction curve, 766 

 LumisteroL, formation order, 763 



pyrocalciferol and, 789 



structure, 765 

 Lumisterols, 763, 765 

 LumisteroU from 22-dihydroergosterol, 



765 

 Lump-sucker, o-carotene in oil, 535 



astaxanthin in eggs, 591 

 Lung, cerebrosides in, 474 



glycerophosphatase in, 434 



human, tocopherols in, 802 



rat, tocopherols in, 799, 800 



sphingomyelin in, 466 



vitamin A in, 684 

 Lupeol, components classed as, 391 



in bresk and shea nut oil, 384 



in cotton wax, 377 



structure, 392 

 Lutein, 553-561 



absorption spectra, 611 



adsorption order, 660 



derivatives, 559—561 



molecular extinction curve, 617 



Lutein (continued) : 



occurrence, 555-559 

 in animal products, 558, 559 

 in esterified form, 557, 559 

 in flowers, 556, 557 

 in fruits, 557, 558 

 in green leaves, 555, 556 



possible stereoisomers, 627 



properties, 604 



solubihty, 619, 620 



structure, 554, 555 



xanthophyll and, 553 

 Lutein diacetate, 559 

 Lutein dibutyrate, 559 

 Lutein di-n-caproate, 559 

 Lutein dicaprylate, 559 

 Lutein diheptylate, 559 

 Lutein dipalmitate, 559 

 Lutein dipropionate, 559 

 Lutein di-n- valerate, 559 

 Lutein epoxide, 559-561 

 Lutein esters, melting ijoints, 559 

 "Luteine", 510 

 Luteochrome, 527 

 Lycopenal, from lycopene, 543, 544 



properties, 603 

 livcopene, 542-548 



absorption spectra, 611 



adsorption order, 660 



as prooxidant, 300 



Carr-Price test on, 669 



derivatives, 546-548 



discovery, 542, 543 



molecular extinction curve, 616 



occurrence, 522, 543-546 



possible stereoisomers, 627 



properties, 603 



solubility, 619, 620 



structure, 543, 544 

 S-cjs-Lycopene, 630 

 Lycopersene, 548 

 Lycophyll, 548. 549 



absorption spectra, 611 



adsorption order, 660 



possible stereoisomers, 627 



properties, 604 

 Lycoxanthin, 548, 549 



absorption spectra, 611 



adsorption order, 660 



possible stereoisomers, 627 



properties, 604 

 Lymph, ergosterol in, 356 



