SUBJECT INDEX 



Bullfrog, 210-11 

 Buriti palm, 24 

 Buttercup, meadow, 290 

 Butterfat, 237-9, 241, 246, 248 

 Buttermilk, 241 



" C " genes in pigmentation of silk, 

 215 



Cabbage, 290, 300 



Cactus, 302 



Cactus, spineless, 290 



Calcium and carotenogenesis, 77-9 



Calcium carbonate in littoral peat, 

 209 



Calcium nitrate as N source for 

 algae, 140 



Califomian halibut, 195 



Califomian poppy, 90 



Calorhodin, 136 



Calyptoblasts, 156 



Camphor, 114 



Canadian brome, 290 



Canadian pondweed, 57 



Canaries, 260-1, 266 



Canary grass, 42-3, 295 



Canaryxanthophyll, 261-2 



Canistel, 295 



Cannonball fruit, 24 



Cantaloupe, 295 



Canthaxanthin, 105, 107 



Cape gooseberry, 295 



Capsanthin, 3, 33-8, 43, 50, 124, 

 189-90, 218, 259, 266 



Capsonibin, 33, 35, 38, 43, 189-90, 

 218 



Carabao, 245-6 



Carambola, 295 



Carapace, decapod, 168-9 



Carapace, Japanese turtle, 226 



Carbon sources for fungi, 110 



Carbon : nitrogen ratio and caro- 

 tenoid production in algae, 

 139-40 



in fungi, 113-14, 139 



Caricaxanthin, 31 



Carnivorous echinoderms. 



Carotene*, 5, 7, 19-22, 39, 41-4, 53- 

 7, 70, 73-8 82-5, 89, 90, 

 93, 95, 100, 102-4, 109- 

 14, 126, 128, 138, 159, 162, 

 166-7, 174, 198, 210-12, 

 214, 217-18, 230, 234-6, 

 238-47, 249-52, 259-60, 

 264-6, 275-82, 286, 289- 

 98 



Carotene : xanthophyll ratio, 22, 39, 

 76, 84-5, 130, 139, 212-13 



Carotene : lycopene ratio, 25, 39 



a-Carotene, 2, 6, 8, 9, 12-13, 15, 

 23-5, 36-7, 42-3, 45, 50-1, 

 53, 55, 65, 67-9, 87, 102, 

 104, 108, 115-16, 124, 129- 

 30, 134, 141, 142-4, 156-7, 

 164-5, 167, 181-5, 189-90, 

 210, 214-15, 218, 223, 

 225-6, 230-1, 237, 262-3, 

 270, 273-5 



a-Carotene-3 : 3'-dione (see rhodo- 

 xanthin) 



a-Carotene-3 : 3'-diol (see lutein) 



a-Carotene-5 : 6-epoxide, 45-6,(50-1 



a- : P-carotene ratio, 17, 39 



P-Carotene, 2, 6-11, 13, 14, 19, 

 23-5, 36-7, 40, 42-3, 45, 

 50-1, 53-5, 65, 67-9, 81, 

 84, 86-9, 99, 102, 104-5 

 107-10, 112, 115-21, 123- 

 6, 128-32, 134-8, 140-4, 

 146-7, 156-7, 163-8, 173- 

 5, 181-5, 189-90, 193-5, 

 198, 201-2, 205, 208, 210- 

 11, 214-25, 230-3, 237, 

 244-5, 247, 250-1, 253, 

 263, 265, 269-70, 273-5, 

 277-8, 281-2, 288 



P-Carotene-5 : 6-5' : 6'-diepoxide, 

 107 



3-Carotene-5 : 6-epoxide, 15 



p-Carotene-3 : 3'-diol (see zeaxan- 

 thin) 



P-Carotene-5 : 8-monoepoxide (see 

 mutatochrome) 



Y-Carotene, 3, 8-9, 13, 24-5, 36-7, 

 43, 45, 51, 54, 67-9, 83, 

 102, 104, 106-8, 115-20, 

 124, 130, 142-4, 156, 181- 

 5, 226, 270, 274 



S-Carotene, 26, 35-7, 54, 68-9, 104, 

 108, 119, 124 



C-Carotene, 26-8, 35-7, 43, 54, 68- 

 9,80, 103, 107-8, 115-117, 

 120, 137 



e-Carotene, 122, 130, 137, 142-4 



x-Carotene (see t-carotene) 



o)-Carotene, 5 



Carotenoids in algae, 128-39, 142, 

 144 



— in amphibia, fresh water, 210-11 



— in amphibia, marine, 198 



— in annelida, 166, 184-5 



— in anthers, 50, 52-3 



• This normally indicates a mixture of 90-95% of 3-carotene with 5-107o of a-carotene. 



343 



23 



