SUBJECT INDEX 



969 



Slime fungi, ergosterol in, 745 

 Smoctic state, 329 

 Smelt liver oil, vitamin A in, 676 

 Smith-Mair method for cerebrosides, 502 

 Snails, cholesterol in, 327 

 ergosterol in, 357, 746 

 Sneezeweed, flowers 

 helenien in, 559 

 lutein in, 556 

 physalien in, 559 

 Snowberry leaves, carotenes in, 520 

 Snow-brush wax, 376 

 Soaps, definition, 112 

 metallic, solubility, 69-71 

 methods of preparation, 112 

 uses, 112, 113 

 Sodium 2,3-dimethyl-l,4-naphthohydro- 

 quinone disulfate, vitamin K bio- 

 potency, 855 

 Sodium 2-methyl-l,4-naphthohydroqui- 

 none diphosphate, vitamin K bio- 

 potency, 855 

 Sodium 2-methyI-l,4-naphthohydroqui- 

 none disulfate, vitamin K bio- 

 potency, 855 

 Solanorubin, 512 

 Sole liver oil, vitamins D in, 772 



vitamin Ds in, 776 

 Solubility 

 anomalous, 71, 72 

 colloidal solutions, 416 

 of bromo acids, 68, 69 

 of carotenoids, 613, 619, 620 

 of cholesterol esters, 330, 331 

 of dicarbox3d acids, 49 

 of fats, 269, 270 

 of fatty acids, 57-72 

 of hydroxy acids, 68 

 of lecithins, 415 



of saturated fatty acids, at low tem- 

 peratures, 66-68 

 in benzene, 59, 60 

 in r»-butanol, 61 

 in cyclohexane, 59, 60 

 in ethanol, 61, 62 

 in isopropanol, 62, 63 

 in organic solvents, 63-65 

 in water, 57-59 

 of soaps, 69-71 

 of sphingosine esters, 465 

 of water in fatty acids, 57-59 

 Soybean oil, as semi-drying oil, 301 



Soybean oil (continued) : 



a-carotene in, 535 



composition, 208, 302 



constants, 236 



gadusene in, 402 



lipositol from, 450 



"quick-drying" index, 302 



rate of enzymic hydrolysis, 275 



sitosterols in, 352 



solubility, in liquid propane, 270 



stigmasterol in, 353 



tocopherols in, 798 



vitamin K in, 831 

 Soybean phosphatides, tocopherols in, 798 

 Soybean wax, 383 

 Soysapogenol-A, as probable triterpene, 



386 

 Soysapogenol-(B -f D), as probable tri- 

 terpene, 386 

 Soysapogenol-C, as probable triterpene, 



386 

 Spanish ^y, cholesterol in, 327 

 Spanish peanut oil, composition, 208 

 Specific gravity 



formula for calculation, 238 

 k value for, 238 



method of determination, 238 



of common fats, 236 



of fatty acids, 100 

 Specific rotation 



cis-trans isomerization and, 638 



of cardiolipin, 470 



of a-carotene, 514 



of carotenoids, 602-605 



of cephalins, 443 



of cerasine, 486 



of cholesterol, 328, 330 



of cholesterol esters, 330, 331 



of dicerebroside, 505 



of ergosteryl esters, 359 



of fats, 272, 273 



of o-glycerophosphate, 435, 436 



of glyceryl ethers, 395, 396 



of hydroxy acids, 48 



of hydroxynervonic acid, 497 



of kitol, 711 



of lecithins, 418 



of lysolecithins, 420 



of nervone, 487 



of neuraminic acid, 504 



of phosphorylglyceryl choline, 437 



of phrenosine, 485 



