INDEX OF SUBJECTS 



301 



Art lit rinn }>r< >/>///< r. 1 17. 



Arum italicuni. 7'.*: ArtiW! orii nto/< , 77. 



AniinHiKinn jtii J.M . 



. 1 . -is Cimj.-M/ <('((/ !>., 7'J. 



>o///.s species, liti. 



> in I/a /< S, 1 H>-1 1 s - 

 .1 roptii/lltitn nitilnxinn, 95. 

 A.-li, :iiituinii pigments iif, f>$, 60. 

 A-h. mountain, pmment of red autumn 

 leave* df, ."id ; carotinoids in fruit* 



81. 



A-paragus berries, carotin in, 77. 

 . l.vy< n/illux yitjuittt HX, 111). 

 A-plmdel. carotin in flowers of, 72. 

 A*i>liti<l< 1 1 ii* c< ntx/h r L., 72. 



fluriatilix, 162; yls^acws ??o- 

 >/7/X llil. 



-pecie-. 73. 

 Asteracanthion glacialis, 166. 

 .-!.>/( ///" ijtbboxa, 166. 

 AN\'( niitl*. 16"), 166. 

 A*iroiiri.*eine, 167. 

 A-"tro.-ii>< t-ti n aurantiacus, 166. 

 Astrovioli ttine, 167. 

 A.-tniviridino, 165, 167. 

 Atropu bt'/i: 71. 



//>// japtintcn Tlnmb., 54. 

 "Ausschuttelungs" method of Kraus, 31. 

 Autumn leaf pi.mncnts, 31, 33, 55-66; 



as due to chlorophyll migration, 56; 

 a< due to non-carotinoids, 57; plu- 

 rality di' can it UK in Is in, 59-64, 89. 



Autumn leaves, difficulties of deter- 

 mination of carotinoids in, 256. 



Autumn reddening of Leaves, 65, 66, 

 90. 



Autumn-xanthin, 60. 



Autumn xanthophylle of Tswett, prop- 

 erties of, 62; relation of to carotin, 

 63. 



.1 ///; ."titi 11, 88. 



' xanthophj'll of Kohl, 41; in autumn 

 1. av< -, 61; of Tschirch, 59; of TS\M tt, 

 H. 45. 



Axulene, a blue hydrocarbon, 236. 



Bacteria, carotinoids in, 119-122, 123. 



Hacfei-ia. .-iud\- of carot uioids in as 



means of e.-tablishing function, 93, 



119, 121. 

 Bact<r"iin Chrysogloia, 120, 121; B. 



egregium, 120, 123; B. prodigiosus, 



l-'ii; /;. xanthinum, 120. 

 Bacillari* a, 106-108. 

 K-il-am apple, carotin in flo\vcrs of, 



72; lyciipm in fruit of, 79; in arils, 



86; Hi Nam pear, lycopin and caro- 



1111 in, 76. 



J'.al-am, pigment of etiolated leaves, 52. 

 Balsamina hortensis, D. C., 52. 



I'.arlieiTv leaves, red autumn |n't;nienl 

 of. "ili ; friii I IIM nl> in, 7ii. 



Barley leaves, elitilateil, pigments of, 



.">2 ; l-ai'ley j^rain, cai-nt iiKinN in, 88. 

 UtiiKjni 101. 



lilllll/illll N. 101. 



ll'irhii* tluriiililix, I 17. 



113-116, 123; chr\-(i- 

 pliamc acid in, 22. 



Batrachospermum iinmUijorrne. 100, 

 KH. 



Batracians, 149. 



I Van leaves, carotin content of, 249. 



Meech, carotin in yellow 'autumn leaves 

 of, 59; aut umn-xaiii Inn in, 60. 



Reet, red (Beta ni/i/nris), red pigment 

 of changing to yellow, 28; quantity 

 of carotin in leaves of, 249. 



PHetlos, carotinoids in tegument of, 

 158-160, 171. 



Belladonna, pigments in flowers of, 74. 



Bell\\url, carotinoids in flowers of, 74. 



!>> lone rostrala, 147. 



lit rbcris vulgaris, 56, 76. 



Urtula alba, 58. 



/' I nla species (Birch), 54. 



Benzene, part played by in Kraus 

 separation, 31, 32. 



Bilirubin, 23; in blood serum, 128, 129. 



Birch, carotinoids in naturally yellow 

 leaves of, 54; in autumn leaves of, 

 58. 



Birds, carotinoids in. 137-145, 152; prob- 

 lems in connection with, 137, 138; 

 retinal pigments of, 140-142, 152. 



Bird* of paradiM', piuments in feathers 

 of, 143-145. 



Bird-of-Paradise flower, carotinoids in, 

 74. 



Bittersweet, climbing, autumn pigments 

 of, 58; pigments in fruit of, 81. 



Iii.i-a onlluiiti, 21. 



Bixin, pigment of annatto seeds, 21 ; 

 composition and properties of, 22; 

 effect of feeding to fowls, 22. 



Black Bryony, carotinoids in fruit of, 

 80. 



Bladder Senna, camt inoids in, 73. 



Blaxing Star, carotinoids in, 74. 



Blood aluae, carotinoids in, 92, 103- 

 106; factors governing pigment for- 

 mation in, 105. 



I'.lood exudates, hai matoidin in, 23. 



Blood serum camt moid*, effect of diet 

 on, 129, 130, 190, 191, 15)7; paethod 

 of distinguishing from bilirubin, 128; 

 manner of carrying, 207, 208; meth- 

 ods of extraction, 207. 



Blood serum of cattle, xanthophyll in, 

 129; of fowls, xanthophyll in, 140, 



