DOTHIDELLA QOERCUS. 42 



DOX'S MEDIUM, 98 



DPN, (DIPHOSPHOPYRIDINE NUCLEOTIDE), 

 in cytochrome system, 191; in metabolic 

 reactions. 184, 185, 189; niacin in, 160; 

 as a nutrient, 46, 47, 101; in higher 

 plants, 166 



DPT (DIPHOSPHOTHIAMINE). in metabolic 

 reactions. 184. 185, 187, 189; as a nutrient, 

 10, 11, (See also COCARBOXYLASE) 



DREWE'S MEDIUM; 99 



DROMEDARY, (See CAMEL) 



DROMICEIUS NOVAEHOLLANDIE, 90 



DROSOPHILA MELANOGASTER, (See FLY) 



DRYPTERIS AUSTRIACA, 237 



DUCK, 107, 110, 197, 203 



DUGESIA GONOCEPHALA, 230 



DULCITOL, 25, 26, 40. 41 



DURIAN, DURIO ZIBETHINUS), 124, 126 



DYSPHAGIA, 154 



EAGLE, bald, 90 



EARLE SOLUTION. 94 



EARTHWORM. 201. 207. 230. 253. 254 



EBERTHELLA (SPP.). 221 



ECHINODERMATA. 201. 208 



ECZEMA, 154 



EDEMA, angioneurotic, 154 



EDESTIN. 22 



EEL. 198. 204 



EFFICIENCY OF FEED UTILIZATION. 146 



EGG(S). composition of. 107, 110;indieU, 

 75, 76: in zoo diets. 83. 85, 87, 89; 

 digestibility of, 143; protein and rlboflavine 

 in, 93 



EGG ALBUMIN, 131 



EGG POWDER, 131 



EGG YOLK, 93 



EGGPLANT, 113, 118, 119. 122. 128 



EISENIA FOETIDA. 230 



ELAPHAS MAXIMUS. 88, 89 



ELECTROLYTE(S), excretion of, 214; (See 

 also specific electrolytes) 



ELEMENT(S). CHEMICAL. (See also specific 

 chemical elements), absorption, retention, 

 distribution, and excretion of, 147-149; 

 daily allowances of, 48-74; deficiency and 

 excess symptoms of. 153. 154, 167-171; 

 functions of. in animals, 150-154; 

 bacteria, 174-176; in nutrient solutions, 

 32; as nutrients, 5, 6; radioactive. 148; 

 and soil pH, 172. 173; utilization of. 21.33 



ELEPHANT. 88, 89 



ELK, 86, 87 



ELM. 105 



EMBRYO, 223. 229 



EMERSON-LEWIS MEDIUM. 99 



EMODIC ACID. 217 



EMODIN. I-hydroxy-, 217; monomethyl ether, 

 218 



EMU, 90 



EMYS ORBICULARIS. 197. 203 



ENDIVE. 113, 118, 119. 122 



ENDOCONIDIOPHORA FAGACEARUM, 

 38 



ENDOCRINE GLANDS. 223 



ENDODERMOPHYTON (SPP.), 42 



ENDOPARASITIC HELMINTHS, 231 



ENDOPEPTIDASE, 177 



ENDOTHIA PARASITICA, 38, 42 



ENERGY, value of foodstuffs. 112-115; 



metabolism, 32, 241-254, (See also BASAL- 

 FASTING-, RESTING-, METABOLISM); 

 production of, 184-190; in tropical and sub- 

 tropical fruits, 124-127 



ENOLASE, 153. 165. 184. 185 



EITEROKINASE. 177 



ENTEROMORPHA (SPP.). 239 



ENTOMOPHTHORA (SPP.), 38 



ENTYLOMA ARNOSERIDIS, 42 



ENZYME, condensing-, 189; racemizing-. 161; 

 (See also specific enzymes; see also in 

 specific metabolic pathways) 



EPAPHIUS SECALIS, 253, 254 



EPHESTIA (SPP.), (See MOTH) 



EPICHLOE TYPHINA. 42 



EPINEPHALUS MORIO, 198, 204 



EPIDERMOPHYTON (SPP.), 42 



EPINEPHRIKE. (ADRENALINE). 211 



EPITHELIUM. 94, 164 



EQUISETUM TELMATEIA, 237 



EQUUS (SPP. ). 88. 89 



ERDIN. 218 



EREMASCUS FERTILIS. 42 



EREMOTHECIUM ASHBYI, 42 



EREPSIN. 177 



ERGOCHRYSIN. 217 



ERGOFLAVIH. 217 



ERGOSTANOL ACETATE. 9 



ERGOSTEROL. 9, 28. 91. 157. 158. 219 



ERGOSTERYL PALMITATE, 219 



ERIOBOTRYA JAPONICA. 124. 126 



ERIOCHEIR SINENSIS. 199, 206 



ERWINIA (SPP.). 37. 46 



ERYTHRITOL. 25. 26, 40, 41, 215 



ERYTHROCYTE(S), 22^ 



ERYTHRODEXTRIN(S), 178 



ERYTHROGLAUCIN, 217 



ERYTHROID CELLS, 222 



ERYTHftOPOIESIS, 150. 153 



ERYX THEBAICUS. 197. 203 



ESCHERICHIA COLI. 37, 46. 174. 220. 221, 



240 

 ESTERASE. 153 

 ESTROGEN(S). 212 

 ESTRUS CYCLE. 154. 164 

 ETHANE. 18 

 ETHANOL. 11. 34, 40, 41. 185. 215. 220. 



221; amino-. 10. 11 (See also CHOLINE. 



CHOLINE GROUP) 

 ETHYL ACETATE. 215 

 ETHYL ALCOHOL. (See ETHANOL) 

 ETHYL CAROLIC ACID. 217 

 ETHYLENEDIAMINETETRAACETIC 



ACID. 99 

 EUDYPTES CRESTATUSCRESTATUS. 90 

 EUGENIA UNIFLORA. 124. 126 

 EUGLENA (SPP. ). 13, 15. 34. 35 

 EUSTRONGYLIDES IGNOTUS. 231 

 EUTRICHOMASTIX COLUBRORUM. 31 

 EUZETES ATERRIMUS. 253. 254 

 EXCRETION, of electrolytes and minor 



minerals, 214; of hormones and vitamins, 



212; of lonogens, 147-149; of lipids, 211; 



of minerals, 150-153; of miscellaneous 



organic compounds, 213; of nitrogen 



compounds, 209-211 

 EXOBASIDIUM VACCINU. 42 

 EXOCRINE GLANDS. 223 

 EXOPjCPTIDASE. 177 

 EXPIRiJD AIR. 148 

 EXTRINSIC" FACTOR. 157 



FACTOR, blfldus-, 14; P. P.- (See NIACIN): 

 cltrovorum-. L. casei-. Nontc cluate-. 

 -U. -h. -S. (See FOLIC ACID GROUP; 

 -W. -X. (See BIOTIN): -Y, (See PYRI- 

 DOXINS GROUP); -II, L. bulgaricus-. 

 (Sec PANTOTHENIC ACID) 



FAGOPYRUM ESCULENTUM. 96, 97, 105, 

 129 



FALCONIFORMES (SPP.). 90 



F.\SCIOLA HEPATICA. 231 



FASTING ENERGY METABOLISM, chicken. 

 252; swine. 251 



f AT(S), d.iily allowances of, 48-74; calorie 

 value of, 145; deficiency of and repro- 

 ducUoji, 164; in diets, 75, 76; digesti- 

 bility uf, 143; digestion of, 179; excretion 

 of, 2tl; in feedstuffs, 134-137; in food- 

 stuffs, 112-115; metabolism of. 187-189; 

 in milk. Ill; as a nutrient. 18. 27; nu- 

 trient composition of. 106; production of. 

 128-130; sources of. 93; in tropical and 

 sub-tropical fruits. 124, 125 



FAT. butter-, as a nutrient. 27 



FATIGUE, 154 



FATTY ACIDS. (See ACIDS. FATTY) 



FECES, electrolytes in. 214; iron in, 192; 

 lipids in, 211; minerals in, 150-152; mis- 

 cellaneous organic compounds in. 213; 

 nitrogen compounds in. 209-211; non-pro- 

 tcin nitrogen in. 198-201, 204-208; vita- 

 mins and hormones in. 212 



FECUNDITY, 21 



FEED, utilization of, 146 



FEEDSTUFF(S). (See also specific 



feedstuffs). digestibility of. 143. 144; 

 composition of. 132-139 



FELISJSPP. ). 82. 83. 196. 202 



FERMENTATION, 184. 185. 221 



FERN. 237 



FERRIC(OUS), SALTS. (See also 



IRON), in culture media. 94. 98-106; 

 metabolism of, 192; in nutrient 

 solutions for plants, 95; in synthetic 

 diets. 92 



FERRITIN. 151. 154. 192 



FERTILIZERS, inorganic, 102, 103; 

 organic, 104 



FEVER, metal fume. 154 



FIBER, crude, carbohydrate in, 132; 

 in foodstuffs, 112-115; in feedstuffs, 

 134-137; in tropical and sub-tropical 

 fruits. 124. 125 



FIBRIN. 22 



FIBROBLAST(S), 94. 226 



FICUS CARICA, (See FIG) 



FIELD CROPS. 105 



FIG. 113, 118, 119, 122, 126 



FILAMENTOUS FUNGI (See also FUNGI). 

 215-219 



FILTRATE FACTOR, (See PANTOTHENIC 

 ACID) 



FISH, 74, 78, 79. 183. 197, 198, 204, 205 



FISH. FISH PRODUCTS, calcium, niacin, pro- 

 tein in. 93; composition of, 107, 108, 110, 

 132, 133; in diets for man, 75. 76; in diets 

 for zoo animals. 83. 90; digestibility of 143; 

 nutrient losses in cooking of. 142; -scrap, in 

 fertilizers. 104 



FLAGELLATA, 15.31 



FLAMMULA (SPP.). 42 



FLAVOCLAUCIN, 217 



FLAVOPROTEIN(S). 189. 191: (See also RIBO- 

 FLAVINE) 



FLAX. 105 



FLEA. rat-. 21; water-. 230 



FLEXNER-JOBLING CARCINOMA. 226 



FLOUNDER, 107, 110, 198. 204 



FLOUR. 75. 76 



FLOUR, blood. 132. 133 



FLUORINE(IDE). absorption, retention of. 149; 

 daily allowances of. 48-74; and dental caries, 

 153: deficiency and toxicity signs of. 153; ex- 

 cretion of. 149, 214; metabolism of, 151; in 

 milk. 111; as a nutrient, 5; and soil pH, 173 



FLY, 8, 13, 14. 21, 24, 26-28, 30 



FOLACIN, (See FX)LIC ACID GROUP) 



FOLIC ACID GROUP, daUy allowances of, 48- 

 74; in culture media, 97. 100; deficiency of 

 and reproduction. 164; excretion of. 212; 

 functions, deficiency and excess signs of, 

 159: in milk. 1 1 1; as a nutrient. 10, II, 29- 

 31. 46. 47; stability of, 140 



FOLINIC ACID. (See FOLIC ACID GROUP) 



FOMES(SPP. ). 42. 215. 217 



FONTINALIS ANTIPHRETICA. 237 



FC)ODSTUFF(S). composition of. 106-110. 112- 

 121; digestibility of. 143. 144; efficiency of. 

 128-130; reduction of. by iron. 192 



FORAGE CROPS. 105 



FORMALDEHYfXlGENIC STEROIDS. 212 



FORMAMIDE. 17 



FORMATE. 180. 213. 215. 220. 221 



FORMIC ACID, (See FORMATE) 



FORMYLKNURENINE, 180 



FOWL, 83, 197. 203. 229. (See also 

 specific fowl) 



FOX. 64 



FRAGARIA (SPP.). (See STRAW- 

 BERRY) 



FRANCIUM. 148 



FROG. 197. 203. 204. 225. 227 



FRUCTOKINASE. 166. 184. 185 



FRUCTOSE, 25, 26, 38, 39, 178. 184, 185 



FRUITS, (See also specific fniits). in dieU 

 of zoo animals, 83. 85. 87. 89. 90; citrus-, 

 75. 76; -crops. 105; digestibility of. 144; 

 dried-. 93; respiration rates of, 236; tropi- 

 cal and sub-tropical, 124-127 



371 



