CLITOCYBE (SPP.). «2 



CLITOPILUS PRUmjLUS. 42 



CLOSTRIDIUM (SPP.). 12. ib. 17. 174. 176. 

 220. 221 



CLOVER, 7. 84-86. 105. 144 



CLOVER HAY. 136. 139 



CLUB MOSS. 237 



CO-A, (See COENZYME A) 



COBALAMIN. daily allowances of. 48-74; In 

 culture media, 100; deficiency of and re- 

 production. 164; in synthetic diets. 91; ex- 

 cretion of, 212; functions, deficiency and 

 excess signs of, 157; in mineral metatx)- 

 tlsm. 150; in milk. Ill; as a nutrient, 10, 

 11. 29-31. 34, 46. 47; stabUity of. 140 



COBALT, absorption, retention of, 147; daily 

 allowances of. 48-74; excretion of, 147, 

 214; In foodstuffs, 116, 118; functions, de- 

 ficiency and toxicity signs of, 153; in ani- 

 mal metabolism, 150; in milk. Ill; as a 

 nutrient, 5, 21, 32, 174. 175; and soil pH, 

 172. 173; in vitamin B^, 153: -chloride, 

 97; -nitrate, 99 



COCARBOXYLASE, 5, 6, 11. 47. 163, 187, 

 189; (See also DPT) 



COCCIDIOIDES IMMITIS, 38 



COCKROACH. 8, 21. 22, 24, 25, 27, 28. 91, 

 92, 230 



COCO PLUM, 124, 126 



COCOA SHELL MEAL, 104 



cocb^aIT, 113, 116, 117. 122 



COCONUT MILK, 97 



COCOS NUCIFERA, 113, 116, 117, 122 



CODECARBOXYLASE. 161 



CODEHYDROGENASE. (See DPN) 



COD. 107, 110, 198. 204 



COD-LIVER OIL, 27. 75. 76. 84 



COELENTERATA, 201. 208 



COEMANSIA INTERRUPTA. 42 



COENZYME, -A, as a nutrient. 10, 20; in 

 metabolic reactions, 186-189; and panto- 

 thenic acid, 161; -R, (See BIOTIN); -I, 

 (See DPN); -II, (See TPN) 



COLEOPTERA, 21, 22. 24, 25. 27-29. 253, 

 2 54 



COLEUS BLUMEI, 105 



COLLARDS, 93, 113, 116, 117. 122 



COLLEMBOLA, 253, 254 



COLLETOTRICHUM (SPP.), 38, 42 



COLLYBIA (SPP.), 38, 42 



COLOBUS, East African, 84, 85 



COLOSTRUM, HI 



COLPIDIUM (SPP.), 31, 201. 208 



COLPODA DUODENARIA, 31 



CONDOR, 90 



CONNOCHAETES TAURINUS, 86, 87 



CONVULSIONS, 153 



COOKING, loss of nutrients In, 140, 141 



COPPER, absorption, retention of. 147; daily 

 allowances of. 48-74; deficiency of and re- 

 production, 164; deficiency signs of, 153, 

 167, 168, 170; excretion of, 147, 214; in 

 feedstuffs, 133, 138, 139; in foodstuffs. 

 116, lie, 120; functions of, 153, 165; 

 metabolism of. 150. 151; in milk. HI; as 

 a nutrient, 5, 21, 32, 33, 175, 176; and 

 soil pH, 172. 173; toxicity symptoms of. 

 153, 167 



COPPER SULFATE, 95, 97-99 



COPRINUS (SPP.). 42 



COPROGEN. 14 



COPROPORPHYRIN, 193, 213 



COPROSTEROL. 28. 179, 187 



CORAL, 5, 150 



CORCYRA CEPHALONICA, 30 



CORDYCEPS MILITARIS. 38. 42 



"CORI ESTER", 184. 185 



CORN. 33, 90, 105, 113, 116, 117, 122, 128, 

 129. 134, 136-139, 143, 233; -ground. 84- 

 89; -meal, 84-90, 143; -oil. 27. 91 



CORNBORER. European, 22, 25, 27. 28, 30, 

 91. 92 



CORPORA gUADRIGEMINA, 228 



CORTEX, brain, 224 



CORTICIUM VAGUM, 42 



CORTINELLUS BULBIGER, 42 



CORYZA, 154 



CORYNEBACTERIUM (SPP.), 15. 174. 240 



CORYNE SARCORDIA. 42 



COTTON, 105 



COTTONSEED, 104, 134. 138 



COTTONSEED MEAL, 104, 143. 134. 138 



COTTONSEED PROTEIN, 22 



COW, 106, 109-111. 224; (See also BEEF. 

 CATTLE: see also specific beef and veal 

 products as STEAK, HAMBURGER) 



COWPEA, 136, 137, 139 



CRAB, 199. 206, 230 



CRAB MEAL, 132. 133 



CRAB-MEAT, 107, HO 



CRANBERRY, 113, 116. 117, 122 



CRATAEGUS (SPP. ). 124. 126. 235 



CRAYFISH, 199. 206, 230 



CREAM, composiUon of, 93, 106. 109: 

 in diets of zoo anii^als. 84 



CREATINE, 157. 190, 211; -nitrogen. 196- 

 201 



CREATININE. 17, 209: -nitrogen, 196-201 



CRESS, garden, 105; water. 113. 116, 117, 

 122 



CRETINISM, 154 



CROCKER SARCOMA, 226 



CROCUTA CROCUTA, 82, 83 



CROPS, 105, 128-130. (See also specific crops) 



CRUSTACEA, 10, 183, 199. 205, 230 



CRYPTOCOCCUS (SPP. ), 42 



CRYPTOXANTHIN, 155 



CRYSOPHYLLUM CAINITO. 125. 127 



CUCUMBER. CUCUMIS SATIVUS). 105. 113, 

 118. 119. 122. 128. 236 



CUCUMIS MELO CANTALUPENSIS. (See 

 CANTALOUPE) 



CUCURBITA (SPP.). 105, 115, 120, 121. 

 123, 235 



CUDONIA CIRCINANS. 42 



CULEX PIPIENS, 21, 30 



CULMORIN, 217 



CULTURE MEDIA, for algae. 99; for bac- 

 teria. 100. 101; for fungi, 98; for isolated 

 animal tissues, 94; for isolated plant 

 tissues, 96, 97 



CUNNINGHAMELLA (SPP.), 42 



CURIUM. 148 



CURLY DOCK, 233 



CURRANT, red, 113, 118, 119, 122 



CUSCUTA CAMPESTRIS, 97 



CUTTLEFISH, 200, 206 



CYANAMIDE, 16, 103 



CYANIDE, 16 



CYANOCOBALAMIN, (See COBALAMIN) 



CYANOPHYTA, 2 39 



CYATHUS STRIATUS, 42 



CYCLOPALDIC ACID, 215 



CYGNUS (SPP.), 197, 203 



CYNODONTIN, 217 



CYPRINUS (SPP. ), 197. 198, 204 



CYSTATHIONASE, 161 



CYSTATHIONINE. 20, 180 



CYSTEIC ACID. 8, 20, 180 



CYSTEINE, in culture media. 100; metabo- 

 lism of, 180, 188, 189; as a nutrient, 7, 

 17, 19, 20; in pla,nts, 166: -sulfenic (-inic) 

 acid, 180; -desulfhydrase. 161 



CYSTINE, in culture media, 100; in syn- 

 thetic diets, 91; excretion of, 209; metabo- 

 lism of. 152; as a nutrient, 7. 19, 20, 24, 

 36, 37. 166; in plants. 166; in protein 

 foods, 131; daily requirement of, 23, 24, 

 72 



CYTIDINE, 12, 181 



CYTIDYLIC ACID, 12, 101, 181 



CYTOCHROME(S), 151, 154, 189, 192, 193; 

 -c-reductase, 162; -oxidase, 153, 154, 

 165, 189, 191; -system, 191 



CYTOPLASMIC MEMBRANES, 165, 166 



CYTOSINE. 12, 181 



CYTOSPORA (SPP.). 42 



CZAPEK'S MEDIUM. 98 



DACRYOMYCES STILLATUS. 42 



DAEDALEA (SPP.). 42, 238 



DAILY NUTRIENT ALLOWANCES. 48-74; 



(See also Nutrients) 

 DAIRY PRODUCTS. 106, 109: (See also 



specific products as MILK. CHEESE) 



DALDINIA CONCENTRICA. 42 



DANDELION GREENS, 113, 118. 119, 122 



DAPHNIA PULEX, 230 



DASYOBOLUS IMMERSUS, 42 



DATE, 83, 113, 118, 119, 122, 124, 126 



DAUCUS CAROTA, (See Carrot) 



DEAMINASE, 181, 182; (See also specific 

 deaminases) 



DEBARYOMYCES (SPP.), 40, 42 



DEBILITY, congenital, 154 



DECANE, 18 



DECARBOXYLATION, 180 



DECIDUA. 229 



DECONICA INQUILINA, 42 



DECYLIC ACID, 35 



DEER, red, 86. 87 



DEFICIENCY SIGNS, chemlcai element, 167- 

 172; nutrients, 164; vitamins 155-163 



DEHYDROASCORBIC ACID. 212 



DEHYDROCAROLIC ACID. 215 



DEHYDROCHOLESTEROL. 157. 158, (See also 

 VITAMIN D) 



DEHYDROGENASE, (See also specific dehydro- 

 genases), 160, 161, 184, 185, 189. 191 



DEHYDROPICOLINIC ACID, 180 



DEMATIUM (SPP.). 42 



DEMYELINATION, 153 



DENDROPHOMA OBSCURANS, 38, 42 



DEPHOSPHORYLATION, 190 



DERMATEA BALSAMEA. 42 



DERMESTES MACULATUS. 

 (See BEETLE) 



DESOXYPYRIDOXINE. 161 



DESTHIOBIOTIN. 10 



DEXTRAN. 220 



DEXTRIN(S). 25, 26, 91, 178 



DEXTROSE, (See GLUCOSE) 



DIANTHUS CARYOPHYLLUS, 105 



DIAPHRAGM. 225 



DIAPORTHE (SPP.). 38, 42 



DIATOM(S), 99 



DICHRANOPHORA FULVA. 42 



DICARBOXYLIC ACID, ethylene oxide, 215 



DICTYUCHUS MONOSPORUS, 38 



DICUMAROL, 160 



DIDINIUM (SPP.), 201, 208 



DIETS, daily allowances of, 48-74; for labora- 

 tory and domestic animals, 77-81; for zoo 

 animals, 82-90; of low and moderate cost, 

 75. 76; for Insects, 91, 92 



DIGESTION, of carbohydrate, 1 78; of calories 

 in feedstuffs, 134-137; of lipid. 179; of 

 nutrients, 7. 8, 150-153; of protein, 177 



DIGLYCERIDES, 179 



DIHYDROGLADIOLIC ACID, 215 



DIHYDROXY BENZOIC ACID, 8 



DIHYDROXYPHENYLALANINE, 8 



DIIODOTYROSINE, 151, 154 



DIMETHYLBENZIMIDAZOLE; (See COBALAMIN) 



DIMETHYL PYRUVIC ACID, 215 



DINCX3, 82, 83 



DINOFLAGELLATES, 5-20 



DIOSPYROS KAKI. (See PERSIMMON) 



DIPEPTIDASE. 177 



DIPEPTIDES. 177 



DIPHOSPHOPYRIDINE NUCLEOTIDE (See DPN) 



DIPHOSPHOTHIAMINE (Sec DPT) 



DIPHYLLOBOTHRIUM LATUM. 231 



DIPI.ODIA (SPP.). 38, 42 



DIPODASCUS UNINUCLEATUS, 42 



DIPTERA, 21, 22. 24, 26-28, 30. 253, 254 



DISACCHARIDES. 178, (See also specific 

 disaccharides) 



DISTILLERS PRODUCT(S), 134, 138 



DISULFIDE, 11 



DIXIPPUS MOROSUS, 230 



DOCOSAHEXAENOIC ACID. 28 



DODDER, 97 



DOG, domestic, 23, 63, 78. 196, 202, 222-225, 

 227, 228. 244 



DOC BISCUITS, 82. 85 



DOGFISH, 198. 204 



DOGFOOD MIX. 83 



DOMESTIC ANIMALS. (See specific domesUc 

 animals) 



DORYLAIMUS, 253, 254 



370 



