INDEX OF SUBJECT* 



313 



Rhotl<i|'!i:ttli -like pigment in .-polities, 



169; in Tnlni/nrm nuitrisn, Kill. 



Rhodophyceat , luo-urj. 

 Rhodoxanthin, 2d, 17. r><>, !); method 



of isolation of, 2I(>, 217; iniero- 



chemical identification <>i in plant 

 t Leslies, 1M1. 



Rhodoxanthin solutions, properties of, 

 22U-230. 



Rlnxlyint niali'x, 101. 



Jill us to.iifodi ml run, 58. 



h'fti/ncftota, 158. 



titles nurt uin. 73; Ribcs rubnnn, 249. 



minis glossitlarin, variety rubra, 56; Hi- 

 bus nigrutn, 34. 



Rice, polished, carotinoids in, 88. 



Rii'uhiriiifi at , 111. 



1-tobinia pseudo-acacia, 249. 



.ftcwa can ina, 80. 



Roaaccai, autumn reddening of, 65. 



tiosa rugosa, 58, 81 ; Rosa species, 74 ; 

 pigments in. fruits of, 80. 



Roots, yellow, need of study of pig- 

 ments in, 88. 



Rugosa rose, autumn pigments of, 58; 

 xanthophylls in fruit of, 81. 



Rubicen, a red non-carotiuoid hydro- 

 carbon, 236. 



Rubus caesius, 251. 



Rudbeckia Neumann, 74. 



Rutabaga, pigment of, 29. 



Jiuta graveolens, 251. 



Rusts, carotinoids in, 113-116, 123; 

 function of carotinoids in, 263. 



Rye straw, yellow pigment of in au- 

 tumn, 59. 



Sacaline, autumn pigments of, 58. 



Salamanders, carotinoids of, 149, 153. 



Salamandra maculosa, 149. 



Salix babyloxica, 58. 



Salix Caprca, 58. 



Salmon, fading of flesh of during mi- 

 gration to spawning beds, 271. 



Salmon muscle, pigments of, 147, 148, 

 152; as modified carotinoid, 195. 



Salmon pigments, influence of food on, 

 f 184. 



Sambucus nigra L., variety aurca, 54; 

 SambltCUS nigra juliix lutrix, 54, 55. 



Saponification, effect of on carotinoids, 

 205. 



Saturnia Pcrnyi, 157; S. Pyri, 157. 



Saxijraga umbrusa, winter reddening of, 

 65. 



Scarlet Red, as dye for carotinoid.- in 

 animal tis-m -, 211. 



Scomber scombrus, 147. 



Scorpoena scrofa, 147. 



Scotitwyphaera paradoxa, 105. 



nun-, ae, 1 1 1. 



S> 'a eui'iiiiiln i-, (.iiMiiiii.nl- in, KM, 166. 



s> i lilies, carol innnls m, iti.'i, n;7. 



Si -a lirrlilli- 1 , (Ml (.1 lln H'l- III. KM, Ki7. 



Seeds, carotinoids m, sii-s.s. 



59, ii"). 



S( ' llf/lll ,S (///)((, 1 \~>. 



Si .-Miin '-.M ill ml, piuinriii nf not a caro- 

 tinoid, 87. 



: iinun uiiln-nin, 87. 

 Shank-, jiinniciit- ul i-kin of in fowls 



and oilier bird-, 1 Id, 1 15. 

 Silk, i-ulor of as inlliienrrd by color 



MI' blond u!' <ilkwonn, 186. 



>S/lfili'itrn IK rjnlnil nni, 74. 



Silver iiojilar, autumn pi^un nis of, 58. 



,s napadix l'i lr-li/un<i llort., 77. 



Si>uii>/x alba, 52, 71. 



Siphocampylos bicolor G. Dow., 72. 



Siphonales, 104. 



Siphonocladiah .s, 104. 



Siphonostoma <ltplu<-h(i<tux, 168; Si- 



phonostom'a li/phl* , 1 17. 

 Sisymbrium Suphin, 71. 

 Macao, I !'.. 145. 

 Skin, cause of I'admg of in fowls during 



egg layini:, 27:i. 

 Skin u! nianiinals. carotinoids in, 135- 



137; eiiect of diet on, 135-137, 193, 



l'J4, 273. 



Slime molds, carotinoids in, 118, 119, 

 ^ 123. 



Smelt, carotin in skin of, 1 17. 

 Xnn'rittthux Oscellatux, 156; S. Popnlt, 



156; S. T iliac, 156. 

 Smuts. 113. 

 Snail-, c.uotinoid in liver and shells 



of, 167, 172. 



rarniinoids in, 149, 150. 

 Sneezewood, carotinoids in flowers of, 



73. 



Snlanorubin, 82, 101. 

 Solarium rai-innhu.-.um, 76; S. dccasc- 



palum, 77; ,S. dulcamara, si; X<ii<i- 

 cum, 75; fra/mtum 



lulu rosum, 219. 

 S< i a. ii / piijijin.^i, 166. 

 Sn/i n varii an, n. 1 17. 

 SoK-mts IMI carotinoids, 2111. 

 Sorb ( Irantz., su ; Si aucu- 



paria, 56, SI. 

 Sj/ii a, 116, 118. 



Si>: ml >!:.. I 20, 121 . 12.;. 



Sj><ir,ii<iii/u africana, 5S. 



Spa : . 116, 117. 



irol molds in animals, 



origin of, mii. 197. 



Spi Cl I OSCI ipic absi 'I | 'I il 'II proper! les of 

 eai oi m si 'Inn i _'''-222 ; M) .-olid 



carotin, 222; ni fucoxanthin, 2;;! ; of 



