310 



INDEX OF SUBJECTS 



reus, 120; M. rhodochrous, 121; M. 



supcrbus, 121. 

 Microcystis (Polycystis) flos aquae 



\\ntr., Ill, 112. 

 Mildew?, carotinoids in, 118. 

 Milk fat, carotinoids in, 131, 132, 151; 



human, origin of color of, 193. 

 Milk fat formation, significance of caro- 

 tin-albumin complex of blood in, 209. 

 Milkweed, carotin in flowers of, 72. 

 Milk whey, lactochrome in, 131. 

 M/inidus mosthatus L., 72. 

 Miradilis Jalapa, 58. 

 Mirbius viridis, 160. 

 Mite, common red, lipochrome in, 161. 

 Molds, carotinoids in, 118. 

 Molisch microchemical technic for caro- 

 tinoids, 241. 



Molluscs, carotinoids in, 167, 168. 

 Momordica balsamina, 72, 86; Momor- 



dica charantia, 76. 



Monilia sitophila (Mont.) Dace., 119. 

 Mono-carotin, 159, 177. 

 Morin, 57. 

 Morus alba, 36, 58. 

 Mouse-ear Hawkweed, carotinoids in 



flowers of, 73. 

 Mucor flaius Bainer, 118. 

 Mulberry, autumn pigments of, 58; 



loaves, carotin in, 36. 

 Mullein pollen, carotin sole pigment of, 



71, 115. 

 Mullein, xanthophylls in flowers of, 



73, 74. 



Mullus barbatus, 147. 

 M it f'i< na Helena, 147. 

 Mushrooms, carotinoids in, 113, 114. 

 Mutkmelon, pigments in fruit of, 76. 

 Musk plant, xanthophylls in flowers 



of, 72. 



Mussels, carotinoids in liver of, 167. 

 Mustard-seed oil, pigment of not caro- 



tinoid, 87. 

 Mycctozoa, 119. 

 Myristica jragrans Houtt., 87. 

 Mytilus edulis, 167. 

 M i/.romycetes, 118, 119. 

 Myxophyccae, 110-112. 



X;i.-turtium, xanthophylls in, 73, 74; 

 other pigments in, 75. 



Narcissus, poet's, carotin the predomi- 

 nating pigment of carona of, 71, 72. 



Narcissus poeticus L., 72; Narcissus 

 Pseudo-narcissus L., 72, 73; Narcis- 

 sus taxetta, 75. 



Narcissus Polyanthus, anthocyanins in, 

 75. 



Naturally yellow leaves, carotinoids in, 

 53-55. 



Naricula viridis, 107. 



Necrobiotic phase of autumn colora- 

 tions, 56. 



Ncctria cinnabarina, 116, 117. 



Nectriin, or nectria red, 117, 118. 



Nemalionales, 101. 



Nenga Schefferiana Becc., 77. 



Nephrops norwegicus, 164. 



Nertera depressa Banks and Soland, 77. 



Nereis virens, 168. 



N< rophi-s oequoreus, 147. 



Nerves, carotinoids in, 134, 135. 



Nettle leaves, carotin from, 36, 45; 

 dead nettle, carotin and xanthophyll 

 in, 44. 



Neutral fats, color of after staining 

 with Nile blue, 245. 



Nodularia, 111. 



Nomenclature, causes of diversity of 

 among yellow animal pigments, 13; 

 among yellow vegetable pigments, 14. 



Non-carotinoids, yellow and orange 

 colored in animals, 22, in plants, 21. 



Nonnea lutea D. C., 72. 



Nostocacea, 111. 



Nicotinia tabacum, 249. 



Nile blue, differentiation of neutral fats 

 and fatty acids by, 245; effect of on 

 animal carotinoids, 245, 246. 



Nitclla spores, 102. 



Nitzschia Palea, 107; Nitzschia sig- 

 inoidca, 107. 



Nuphar luteum Sibth., 74. 



Nutmeg, non-carotinoid pigments in 

 aril of, 87. 



Nyctanthin, a yellow pigment re- 

 sembling carotinoids in composition, 

 22. 



Oak, English, autumn pigments of, 58; 

 red, autumn pigments of, 58, 60. 



Oat leaves, etiolated pigments of, 52, 

 53; oat grain, carotinoids in, 88. 



Odintiglossums, 75. 



Odor of oxidizing carotin, 233; lycopin, 

 239; xanthophyll, 237. 



Otdogoniales, 104. 



Oenothera biennis, 74. 



Olea Europaea, 249. 



Oleander leaves, autumn yellow pig- 

 ments of, 59. 



Olive leaves, carotin content of, 249. 



Oncidiunis, 75. 



Onion flowers, pigments of, 74. 



Ophiurine, 167. 



Ophiuroids, 165, 167. 



Orange Hawkweed, xanthophylls in 

 flowers of, 72. 



Orange skin, carotinoids and other 

 pigments in, 81. 



