968 



SUBJECT INDEX 



Senegenin, as probable triterpene, 386 

 Separation of mixtures, chromatography 

 and, 654 



vitamin A alcohol from ester, 688 

 Sesame oil, "association ratio" of fatty 

 acids in, 219, 220 



composition, 198, 219, 302 



constants, 236 



"quick-drying" index of, 302 



sesamol in, 291, 292 

 Sesamin, antioxidant activity, 292 

 Sesamol, as antioxidant, 291, 292 



structure, 291 

 Shark liver oil, cholesterol in, 326 



kitol in, 710 



tocopherols in, 799 



vitamin A in, 667, 676 

 as ester, 689 



vitamins D in, 772 



vitamin Ds in, 776 

 Shea butter, "association ratio" of fatty 

 acids in, 219, 220 



composition, 206, 219 



glyceride composition, 232, 233 

 Shea nut oil, a-amyrin in, 384 



basseol in, 384 



lupeol in, 384 

 Sheep, kitol in, 710 



rhodopsin in, 682 

 Shellac wax, 368 

 Shellfish, cholesterol in, 327 

 Sheep milk fat, composition, 195 



random distribution in, 222 

 Short spacings (see X-ray dijjraction pat- 

 terns) 

 Shrimp, astacene in, 588 



astaxanthin in, 590 

 Silica gel, adsorbent action of, 658 

 Silk oak, carotenes in flowers, 521 



carotenes in leaves, 520 



cryptoxanthin in flowers, 550 

 Silkworm, lutein in, 558 



sterols in, 327, 348 

 Simple triglycerides, definition, 172 



in corn oil, 230 



isolation from fats, 207, 209 



melting points, 253, 254 



polymorphism, 252-254 



solubility, 270 



synthesis, 172 

 Siaresinolic acid, in Siam gum benzoin, 

 385 



Siaresinolic acid (.continued) : 



intercon versions, 388, 389 

 Sinkaline (see Choline) i 



Sitosterols, distribution, 348, 349 



in corn wax, 382 



in cotton wax, 377 



in slash-pine wax, 379 



in sugar-cane wax, 378 



a-, /3-> 7-isomers, 349-352 

 a-Sitosterols, 349 



acetate esters, 350 



benzoate esters, 350 



3,5-dinitrobenzoate esters, 350 



inelting points, 350 



specific rotation, 350 



types of, 349, 350 

 ai-Sitosterol 



esters, 350 



properties, 350 



structure, 349 

 a^-Sitosterol, 349 



esters, 350 



properties, 350 

 03-Sitosterol, 349 



esters, 350 



properties, 350 

 /S-Sitosterol, 349 



acetate ester, 350 



benzoate ester, 350 



3,5-dinitrobenzoate ester, 350 



in dandelion root wax, 379 



melting point, 350 



specific rotation, 350 



structure, 351 

 7-Sitosterol, 349 



acetate ester, 350 



benzoate ester, 350 



melting point, 350 



specific rotation, 350 



structure, 351 

 5-Sitosterol, 350, 351 

 e-Sitosterol, 350, 351 

 Sitosterol dihydroxymyricinoleate, in 



candelilla wax, 376 

 Skate liver oil, cholesterol in, 326 



vitamins D in, 772 

 Skimmiol, as probable triterpene, 386 

 Skimmione, as probable triterpene, 386 

 Skin, cholesterol in, 325 



ergosterol in, 356 



vitamin A in, 684 



vitamin D in, 747 



