R

Red 2G

see Cochineal red A Red beet, 192, 195, 199, 200, 204, 205, 208, 209 Red lead (Pb3O4), 63 Red No. 3, 72 Red No. 40, 85-87 Red XO, 72 Redness, 25

opaque colors, 9, 10 Refraction, 1, 9 Refractive index (Ri), 9 Relative power (P), 19-20, 21 Retina, 11 Retinal, 11 Retinoic acid, 133 Retinoic acid receptors (RAR), 278 Rhodopin, 125 Rhodospirillum rubrum, 125 Ribes, 272

Ribes nigrum L., 282 Riboflavin, 30, 59, 98, 104

toxicology, 59 Rice, golden, 3 Rods, and light sensitivity, 11-12 Rosemanol, 263 Rosemarinus officinalis, 263 Rosemary, 263 Rubropunctatin, 290 Rubus occidentalis, 284 Russula, 31

Rutile, 73 Rutin, 269, 272

0 0

Post a comment