JXDEX OF SUBJECTS 





a' and a' ' xanthophylls of Tswett, 44. 



Abies, 65; Abu .- excelsa, 52. 



Abutilon Darwinii Hook, 72; Abutilon 

 mcgopotamicum, 73; Abutilon ner- 

 vosum, 54, 73. 



Acacia leaves, carotin content of, 249. 



Acenaphtylene, a non-carotinoid hj'dro- 

 carbon pigment, 21, 235. 



Acerata, 161. 



Acer campestris, 58; Ac<r platanoides, 

 58, 249; Acer pycudoplatanux, 36, 58, 

 249. 



AchinophlociiJ angustifolius Becc., A. 

 macniiliiini Bccc., 77. 



Achnanihidium lanceolatum, 107. 



Acidity, relation of to lycopin forma- 

 tion in tomatoes, 267. 



Acid microohemiral crystallization 

 method, 51. 



Adipose tissue, color of in laying caro- 

 tinoid-free hens after xaiithophyll 

 feeding, 273; pigments of, 14, 132, 

 133. 151. 



Adipose tissue pigments, experiments 

 on origin of, 190. 



Adipose tissue, quantitative estimation 

 of carotinokls in, 2oS. 



Adonis vcrnalis, 73. 



Adrenals, carotinoids of, 133. 



Adsorption properties of carotinoids, 

 43, 219, 226. 



Aecidia spores, 114, 116. 



Acscuhis hippocastanum, 58, 62, 117, 

 249, 255. 



Aethalium scpticum, 119. 



Afzelia Cuazensis, 86. 



Agleoncma comniulatum Shott., 78. 



Agleonema fruits, carotinoids in, 77. 



Ailanthus glndulosa, 251. 



Albizzia Julibrissin. 251. 



Alder, black, autumn pigments of, 58. 



Alfalfa leaves, pigments of, 45. 



Aljonsia oleijtra Humb., 77. 



Alizarin, use of for quantitative esti- 

 mation of carotinoids, 253. 



Alkalis, effect of on chlorophylls, 32; 

 on carotinoids, 32, 219, 225," 231. 



Alkali microchemical crystallization 

 method, 51, 52, 54, 241; non- 

 specificity of for carotin, 59. 



Alligator, yellow pigment in skin of, 

 150. 



At Hum siculum, 74. 

 .i' glutinosa, 58. 



Aloes, 58; Aloe vcrrucosa, red caro- 

 tinoid in winter leaves of, 65, 72. 



Aiyssum saxatile, 73. 



Amorphous carotin, effect of admixed 

 lipoids on solubility of, 218. 



Amorphous xanthophyll, effect of ad- 

 mixed lipoids on solubility of, 225. 



Ampelopsis hederaceae, 78. 



Amphibians, carotinoids in, 148, 149, 

 153. 



Anabaena flos aquae Bub., 111. 



Anemalocera Patcrsoni, 164. 



Animal fats, color and vitamin content 

 of, 270. 



Animal tissues, color of carotinoid 

 granules in after staining, 245-247; 

 effect of oxidation on, 246; identifi- 

 cation of carotinoids in, 242-247; 

 state of carotinoids in, 242. 



Annutto seeds, pigment of, 15, 21; ef- 

 fect of feeding to fowls, 22, 138. 



Antcdon rosacca, 167. 



Anthocyanins in autumn leaf colora- 

 tions, 57; in flowers, 66, 67, 68. 



Anthoxanthins in flowers, 66. 



Apanteles flaiiconchae, 186. 



Aphidoluteine, 158. 



A jilt ids, anthocyanin-like pigment in, 

 158; carotinoids in, 158, 171. 



Aplysina aerophoba, 170. 



Apricot, carotinoids in, 76. 



Aproxmictus melanurus, 143, 145. 



Ai-iiiia, 58. 



Araroth, red pigment in feathers, 143. 



Arils, carotinoids in, 86-88, 90. 



Arbor Vitae, autumn pigments of, 59, 

 66, 216; carotin and xanthophyll con- 

 tent of, 251. 



Archonthophoenix Alexandrae H 

 Wcndl., 77. 



Arcyria punicea Pers., 119; A. nutans 

 Bull. 



Ar,-cn Alicae W. Hill, 77. 



Arcnicola piscatorium, 168. 



Armeria rulgaris, 74. 



Arnoglossus inegastoma, 147. 



300 



