SUBJECT INDEX 



937 



"Fertility dose" for vitamin E, 819 

 Fiber wax, 378 



Fiddleneck, leaves, carotenes in, 518 

 Fig leaves, carotenes in, 519 

 Filbert oil, composition, 198 

 Films, monomolecular, 72-76 



polymolecular, 76 

 Filters for irradiation use, 759, 760 

 Fir seed oil, composition, 197 

 Fire-chalice, /3-carotene in flowers, 521 



carotene in leaves, 520 

 Firethorn (berries), carotenes in, 522, 540 



phytofluene in, 662 



pro-7-carotene in, 624 



prolycopene in, 546, 624 

 Fischer-paraffin fat, 176 

 Fish liver oil, distillation map, 728 



vitamins A in, 675-677 



vitamins D in, 772, 773 

 factors altering, 773, 774 

 "Fish" oil, as drying oil, 301 



rate of enzymic hydrolysis, 275 

 Flamingo, astaxanthin in, 591 

 Flavochrome, 537 

 Flavacene, 584, 585 

 Flavoxanthin, 568-570 



absorption spectra, 610 



adsorption order, 660 



properties, 604 

 Flax, carotenes in, 518 

 Florida tung oil, composition, 202 

 Floridin as adsorbent, 658 

 Flounder liver oil, vitamins D in, 772 

 Flowers, a-carotenes in, 535 



^-carotenes in, 521, 522 



7-carotenes in, 540, 541 



ciyptoxanthin in, 550 



gazaniaxanthin in, 585 



lutein epoxide in, 561 



lutein esters in, 556, 557 



lycopene in, 544, 545 



phytofluene in, 662 



rubixanthin in, 552 



taraxanthin in, 570 



violaxanthin in, 567 



zeaxanthin in, 562 

 Formic acid, 50 

 Fractionating columns, description, 180 



181 

 Fractional distillation, separation of fatty 



acids by, 180-182 

 Free fatty acids, 241, 242 



Freezing points, saturated monatomic al- 

 cohols, 307 

 Fremontia, phytofluene in, 662 

 Friedelin in tree bark waxes, 379 



as probable triterpene, 386 

 Frog, composition of fat, 193 



lutein in, 558 



retinal pigments in, 682 



zeaxanthin in, 562 

 P'ruits, carotenes in, 520, 521, 535 



ciyptoxanthin in, 550 



lutein in, 556, 557 



lycopene in, 544, 545 



phytofluene in, 662 



violaxanthin in, 567 



zeaxanthin in, 562 

 Fucosterol, 360, 361 



structure, 360 

 Fucoxanthin, 571-573 



absorption spectra, 610 



adsorption order, 660 



Carr-Price test on, 669 



properties, 604 



solubility, 619 

 Fuller's earth, adsorbent action of, 658 

 Fungine, 321, 357 

 Furanoid structure, compounds having, 



auroxanthin, 567, 568 



capsochrome, 580 



/3-carotene oxide, 525, 526 



chrysanthemaxanthin, 568-570 



cryptochrome, 552 



cryptoflavin, 551 



flavochrome, 537 



flavoxanthin, 568-570 



luteochrome, 527 



mutatochrome, 525, 526 



mutatoxanthin, 565, 566 

 Furze, carotenes in, 521, 535 



taraxanthin in, 570 



violaxanthin in, 567 

 Fuson and Christ synthesis of vitamin A, 

 714, 715 



Gadoleic acid, discovery, 15 



occurrence, 17 



physical constants, 46 

 Gadusene, distribution, 402 

 Galactolipids, definition, 4, 475 

 Galactose, in cerebrosides, 473, 499 



in lipositol, 451 



