DIGESTIBILITY OF FISH. 11 
Data of digestion experiments with gray fish in a simple mixed diet — Continued. 
Weight 
of food. 
Constituents of foods. 
Experiment, subject, and diet 
Water. 
Protein. 
Fat. 
Carbo- 
hy- 
drates. 
Ash. 
Experiment No. 548, subject A. J. H.: 
Grams. 
1,097.0 
Grams. 
732.1 
Grams. 
211.1 
Grams. 
127.0 
Grams. 
Grams. 
26.8 
76.0 
168.0 
4.0 
5.2 
142.1 
6.2 
0.7 
10.2 
0.8 
53.8 
23.9 
4.0 
0.6 
Fruit 
0.5 
1, 345. 
19.0 
879.4 
218.0 
6.5 
211.5 
138.0 
5.7 
132.3 
81.7 
3.7 
78.0 
27.9 
3.1 
24.8 
97.0 
95.9 
95.5 
88.9 
Experiment No. 549, subject P. K.: 
1, 634. 
500.0 
463.0 
926.0 
1, 090. 5 
377.5 
32.0 
783.4 
314.4 
12.5 
37.5 
3.7 
189.2 
0.5 
62.0 
4.6 
39.9 
104.5 
327.8 
131.5 
5.0 
3.7 
Fruit 
2.8 
3, 523. 
36.0 
2,283.4 
368.1 
15.4 
352.7 
256.3 
9.9 
246.4 
563.8 
6.1 
557.7 
51.4 
4.6 
46.8 
95.8 
96.1 
98.9 
Experiment No. 579, subject P. K.: 
1, 175. 
434.0 
416.0 
1, 038. 
35.0 
773. 7 
327.7 
28.7 
878. 1 
230.5 
10.9 
33.7 
4.2 
153.0 
0.4 
55.8 
5.2 
17.8 
90.7 
294.5 
147.4 
35.0 
4.3 
3.3 
Fruit 
3.1 
3/09S. 
34.0 
2, 008. 2 
279.3 
13.6 
265.7 
214.4 
10.0 
204.4 
567.6 
5.9 
561.7 
28.5 
4.5 
24.0 
95.1 
95.3 
99.0 
84.2 
Experiment No. 580, subject C. J. W.: 
1, 151. 
462.0 
185. 
1, 168. 
112.0 
757.9 
348.8 
12.7 
988.1 
225.8 
11.5 
15.0 
4.7 
149.9 
0.5 
24.8 
5.8 
17.4 
96.6 
131.0 
165.9 
112.0 
4.6 
1.5 
Fruit 
3.5 
3,078.0 
58.0 
2, 107. 5 
257.0 
22.8 
234.2 
181.0 
15.5 
165.5 
91.4 
505.5 
11.5 
494.0 
97.7 
27.0 
Feces 
8.2 
18.8 
91.1 
69 6 
Average food consumed per subject per day 
954.9 
629.6 
94.9 
68.1 
149.7 
12.6 
Summary of digestion experiments with gray fish in a simple mixed diet. 
Experiment No. 
Subject. 
Protein. 
Fat. 
Carbo- 
hydrates. 
Ash. 
535 
H.R.G 
P. K..... 
Per cent. 
87.0 
94.8 
89.4 
89.8 
97.0 
95.8 
95.1 
91.1 
Per cent. 
96.6 
96.7 
92.4 
95.8 
95.9 
96.1 
95.3 
91.4 
Per cent. 
96.7 
98.7 
96.1 
97.7 
95.5 
98.9 
99.0 
97.7 
Per cent. 
91.5 
537 
90.5 
538 
C. J. W 
78.6 
547 
H.R.G 
A.J.H 
86.4 
548 
88.9 
549 
P.K 
91.1 
579 
P.K 
84.2 
580.... 
C.T. W 
69.6 
92.5 
95.0 
97.5 
85.1 
