304 



INDEX OF SUBJECTS 



Chinese Lantern Plant, carotinoids in 

 flowers of, 74; in fruits, 80. 



Chlorella protothccoides, 104; C. barie- 

 gata, 104. 



Chlorine derivative of carotin, 26. 



Chlorogon in etiolated leaves, 49. 



Chloroncrpes aurulentus, 145; C. Kir- 

 kii, 145. 



Chlorophane in bird retinas, 141 ; prop- 

 erties of, 141. 



Chlorophyceae, 101, 102-106, table 

 showing species containing carotin- 

 oids, 104. 



Chlorophyll, separation of from yellow 

 pigments, 30, 31, 226-228, 252. 



Chlorophyllins in brown algae, 97. 



Chloroplastids, pigments of, 29-48; 

 plurality of carotinoids in, 30-48, 41, 

 88, 89. 



Cholechromc in mollusc livers, rela- 

 tion of to bilirubin and lipochrome, 

 167. 



Cholesterol, removal of from unsa- 

 ponifiable matter, 206. 



Chondrosia rcnijormis, 170. 



Chondrus crispus, 100, 101. 



Chorda filum, 96. 



Chromatogram, description of, 43, 226; 

 pronunciation of, 9. 



Chromatographic analysis of chloro- 

 phylls and xanthophylls, 226-228. 



Chromatophores, 116, 150. 



Chromogcns of leaf, yellow color of 

 with alkali, 44. 



Chromoleucites, 68. 



Chromplipoid, origin of name, 18; pro- 

 nunciation of, 9. 



Chromulina (Chromophyton) Rosa- 

 nofii, 109. 



Chroococcaceac, 111. 



Chrysanthemum, 72; Chrysanthemum 

 frutescens, 73. 



Chrysochlorophyll, 109. 



Chrysochrome, 109. 



Chrysomcla polita, 159; C. varians, 

 159. 



Chrysomclidae, 18, 159. 



Chrysomonidina Stein., 109. 



Chrysophanic acid, 21 ; in fungi, 22. 



Chrysophyll, 33, 36, 40, 42, 173; rela- 

 tion of to carotin and xanthophyll, 

 34. 



Chrysoptilus punctigula, 145. 



Chrysoquinone, 104. 



Chrysotannis in autumn leaves, 60. 



Chrysoxanthophyll, 109. 



Chytridium, 118. 



Cinnamylidenindene, a non-carotinoid 

 hydrocarbon pigment, 21, 235. 



Cirassius auratus, 147, 152. 



Cirratulus tentaculatus, 168; C. cir- 

 ratus, 168. 



Cissus quinquejolia, 249. 



Citrus aurantium, 81. 



Citrus limonum, 78. 



Cladophora glomerata, 104. 



Clavaria jusijormis, 113. 



Clematis vitalba, 251. 



Clivia miniata, Regel, 73. 



Clivias, 76. 



Club Moss, autumn pigments of, 59. 



Clupea narengus, 147. 



Clythra quadripunctata, 159. 



Coccinella quinquepunctata, 159; C. 

 septcmpunctata, 159. 



Coccinellidae, 18, 159. 



Cocoons, relation of color of to caro- 

 tinoids in insects, 186. 



Cocospongia, 170. 



Codliver oil, color and vitamin con- 

 tent of, 269. 



Coelenterates, lack of carotinoids 

 among brilliant colors of, 169. 



Colaptes auratus, 145 ; C. olivaceus, 145. 



Coleoptera, 155, 158-160. 



Coleopterin, 159, 160. 



Colcosporium pulsatilla Strauss, 114. 



Coleus, pigment of, 15, 54. 



Colias (Eurymus) Philadicc, 186. 



Colloidal carotin, 218; colloidal xan- 

 thophyll, 225. 



Colloidal phenomena involved in blood 

 serum carotinoids, 131. 



Colloidal state of carotinoids in cer- 

 tain solutions, 43, 89. 



Color, structural vs. pigmented, 7. 



Colostrum milk, pigments of fat of in 

 various animals, 132. 



Coltsfoot, xanthophylls in, 73. 



Colutea media, 73. 



Cone Flower, carotinoids in, 74. 



Conifers, 58. 



Conjugatae, 104. 



Convalaria majalis, 58. 



Copeppds, blue colors in, 164. 



Corallina officinalis, 101. 



Coriosulfurine, as cause of yellow 

 feathers, 144, 145; relation of to xan- 

 thophyll (3, 145. 



Corn, pigmentation and vitamin con- 

 tent of, 269. 



Corn, yellow, carotinoids of, 87, 91 ; 

 effect on color of butter of feeding 

 to cows, 191. 



Corpus luteum, pigment of, 14, 23, 

 125-127, 150, 151, 177-179, 180; prop- 

 erties and isolation of, 178, 179. 



Corydalis lutea D. C., 73. 



Corylus Avellana, 58. 



Cotoin, 21. 



