SUBJECT INDEX 



Phytofluene, 28-9, 35, 45-6, 67-9, 



103-5, 107-8, 115-17, 120, 



131 

 Phytofluenol, 28 

 Phytol, 63, 64, 74 

 Picofulvin, 261 

 Pigeon pea, 306 

 Pigment-depressing factor, 266 

 Pigment epithelium, 210, 244-5 

 Pigs, 277 

 Pike, 203 



Pineapples, 76, 78, 297, 302 

 Pine oil, 125 

 Pituitary cow, 244 

 Pityriasis, 236 

 Placenta of cattle, 244 

 — of humans, 231 

 Plantain, 292 

 Plankton, 173-5 

 Plasma (see blood) 

 Platyhelminthes, 166 

 Plum, 306 

 Plum pollen, 53 

 Pneumonia, 235 

 Pollen tubes, 90 

 Pollen, 50, 52-4, 91-2 

 Poly-m-lycopenes, 31, 35, 80-1 

 Polyzoa, 167, 184-5 

 Pomegranate, 306 

 Pond weed, Canadian, 57 

 Pooin, 292 

 Poppy seed, 297 

 Porifera, 155-6, 184 

 Porpoise, 198 

 Portulaceae, 292 

 Potassium and carotenogenesi.^, 77, 



126 

 Potato, 54-6, 217, 292, 297, 300 

 Potato beetle (see Colorado beetle) 

 Prairie dropseed, 292 

 Premature infants, 236 

 Priapulia, 167, 184-5 

 Prickly pear, 292, 304 

 Propolis, 217 

 Procarotenoids, 10 

 Pro- ^-carotene, 30, 35, 51, 72 

 Prolycopene, 30, 35, 53, 55, 72, 80 

 Pro-oxidant activity of carotenoids, 



85-6 

 Protetrahydrolycopene, 30, 35, 80 

 Protochlorophyll, 74, 87^ 

 Protochordata, 189-90 

 Protoplasmic streaming, 88 

 Protozoa, 155 



Proventriculis of fulmar petrel, 263 

 Pseudoicterus, 233 

 Pteridophyta, 99 



Pumpkins, 39, 43, 90, 293, 297, 30 



304 

 Purple topgrass, 292 

 Purslane, 302 



Pycnidial lesions of leaves, 83 

 Pyocyanin, 145 

 Pyloric caecae of asteroids, 162 



of echinoderms, 186 



Pyruvate and carotenogenesis, 72 

 — and rubber production, 65 



Quack grass. 293 

 Quercitrin, 91-2 

 Quince, 304 



" R " genes in tomatoes, 80 



" R " values in algae, 140 



Rabbit, 229, 247-8, 279 



Radish, 293, 297, 30i) 



Ragi, 293, 297 



Rag\\'ort, 293 



Rain ponds, 155 



Rainbow trout, -03 



Rambutan, 297 



Ranmatki, 293 



Rape leaves, 11, 293 



Raspberries, 297 



Rats, 247-8, 251, 277-8, 281-2 



Rattlesnakes, 226 



Reana, 293 



Red cashew nuts, 297 



Red gram, 297 



Red light and carotenogenesis, 114 



Red locust, 219 



Red mameys, 297 



Red palm oils, 24. 26 



Red pigweed, 293 



Red sorrel, 296 



Red top, 293 



Redox systems, 83-5, 146-7 



Reedmace, broad leaved, 52 



Regeneration of colenterates, 161 



Rehvdrovitamin A, 272 



Reproduction, 118, 147-8, 161, 197 



Reptiles, 225-7 



Rescue, 293 



Respiration of fish, 209 



Retina of amphipods, 198 



— of chickens, 266, 260-1 



— of copepods. 167 



— of cows, 244 



— of fish, 192 



— of humans, 231. 249 



— of pigs, 248 



— of turtles. 226 

 Retinene, 271-2, 277 



353 



