Index 
MAGATH, Tuomas Byrpv. The 
catalase content of Ascaris 
suum, with a. suggestion as to 
its role in protecting parasites 
against the digestive enzymes 
of their hosts, 395 
McCuiEenpon, J. F. A new hydro- 
gen electrode for the electro- 
metric titration of the alkaline 
reserve of blood plasma and 
other frothing fluids, 19 
McCoutvm, E. V., and Simmonps, 
N. A _ biological analysis of 
pellagra-producing diets. IV. 
The causes of failure of mix- 
tures of seeds to promote 
growth in young animals, 303 
—— and ——. A study of the die- 
tary essential, water-soluble 
B, in relation to its solubility 
and stability towards reagents, 
55 
——, ——, and Parsons, H. T. A 
biological analysis of pellagra- 
producing diets. V. The na- 
ture of the dietary deficiencies 
of a diet derived from peas, 
wheat flour, and cottonseed oil, 
411 
McCrouppen, F. H., and SarGenrt, 
C. S. The determination of 
sodium and potassium, 235 
—— and ——. Comparison of the 
glucose and cholesterol content 
of the blood, 387 
McEuiroy, W. 8S. See Foun and 
McE tiroy, 513 
MENDEL, Larayette B. See Os- 
BORNE and MENDEL, 433 
Metabolic changes, studies in, in- 
duced by administration of 
guanidine bases, 253 
Metabolism, carbohydrate, influ- 
ence of thyroid feeding upon, 
193, 207, 215 
, protein, influence of mechan- 
ical work upoti, during the 
567 
height of meat digestion in the 
dog, 379 
Method for detection of occult 
blood in stools, 1 
preparation of histidine, 
— 
429 
—— taurin in large 
quantities, 499 
—, quantitative titration, and 
qualitative test for sugar in 
urine, 513 
—, Van Slyke amino nitrogen, 
foam inhibitor in, 373 
Milk, cow’s, adenine and guanine 
in, 145 
——, ——,, proteins of, 7 
——, determination of lactose in, 
521 
——, new constituents of, 243 
—— secreted by a suckling doe kid, 
analysis of, 391 
Mineral loss during acidosis, 103 
MitcHEeLL, H. H., and EcxsTein, 
H.C. A foam inhibitor in the 
Van Slyke amino nitrogen 
method, 373 hs 
NICHOLS, M. Starr. See Brap- 
LEY and NicHoLs, 525 
Nitrogen, amino, Van Slyke method, 
foam inhibitor in, 373 
——, amino-acid, in blood, estima- 
tion of, 325 Lo 
— content of bacterial 
method for, 525 
——, non-protein, of wheat flour, 
study of, 551 
Nucleic acid, yeast, structure of, 
229, 425 
Nutritive properties of kafirin, 151 
cells, 
()KADA, SrizaABuro. On the es- 
timation of amino-acid nitro- 
gen in the blood, 325 
OsBORNE, THomAs B., and MENDEL, 
LarAYETTE B. The growth of 
chickens in confinement, 4383 
THE JOURNAL OF BIOLOGICAL CHEMISTRY, VOL. XXXIII, NO. 3 
