564 
Dupin, Harry. Studies of the 
blood fat and lipoids of the dog 
before and after the production 
of experimental anemia, 377 
JUCKSTEIN, H. C. See Mrrcu- 
ELL and EcksTEIN, 373 
Electrode, hydrogen, for the elec- 
trometric titration of the alka- 
line reserve of blood plasma 
and other frothing fluids, 19 
Electrolytes, effects of, on gelatin 
and their biological signifi- 
cance, 279, 439 
Electrometric titration of alkaline 
reserve of blood plasma and 
other frothing fluids, new hy- 
drogen electrode for, 19 
Enzyme action, effect of ee 
bromate upon, 453 
Enzymes, digestive, of hosts, cata- 
lase content of Ascaris suum 
with a suggestion as to its 
rdle in protecting parasites 
against, 395 
Epinephrine content of the adrenals 
of thyroid-fed rats, 207 
—— in the blood and the decrease 
of liver glycogen, and relation 
to acidosis in experimental 
hyperthyroidism, 215 
Ether production of low levels of 
carbon dioxide and alkali, pre- 
vention and reversal of, 345 
FALK, I. S., and Winstow, C.-E. 
A. The effect of potassium 
bromate upon enzyme action, 
453 
Fat, blood, and lipoids of the dog 
before and after the production 
of experimental anemia, studies 
of, 377 
Fatty acids in human blood in nor- 
mal and _ pathological condi- 
tions, 401 
Feeding experiments with peanuts, 
295 
Index 
Feeding, thyroid, influence upon car- 
bohydrate metabolism, 193, 207, 
215 . 
Fenn, W. O. The effects of elec- 
trolytes on gelatin and their 
biological significance. I. The 
effects of acids and salts on the 
precipitation of gelatin by al- 
cohol, 279. II. The effects of 
salts on the precipitation of acid 
and alkaline gelatin by alcohol. 
Antagonism, 439 
Fishes, food, chemical analysis of 
twenty common, with especial 
reference to seasonal variation 
in composition, 483 
Flour, wheat, peas, and cottonseed 
oil, nature of the dietary defi- 
ciencies of a diet of, 411 
——, , study of the non-pro- 
tein nitrogen of, 551 
Fluids, frothing, and blood plasma, 
new hydrogen electrode for 
electrometric titration of the 
alkaline reserve of, 19 
Foam inhibitor in the Van Slyke 
amino nitrogen method, 373 
Fou1n, Orro, and Drnis, W. The 
determination of lactose in 
milk, 521 
— and McExuuiroy, W. 8. Cop- 
per-phosphate mixtures as 
sugar reagents. A  qualita- 
tive test and a quantitative 
titration method for sugar in 
urine, 513 
Food fishes, a chemical analysis of 
twenty common, with especial 
reference to seasonal variation 
in composition, 483 
Formulas, mathematical, and acid 
excretion, 267 
AS analysis, applications of, 31, 
39, 47 
—— ——,, blood, 39 
—— analyzer, Haldane, 31 
