EXCHANGE OF COLD-BLOODED ANIMALS. 
707 
TABLE — continued. 
Oxygen 
per Kilo 
and Hour 
(in Crnis.). 
Carbon 
rt 
Animal. 
Weigh! 
(in 
( inns.). 
Dioxide 
per Kilo. 
and Hour 
(in Grms.). 
co 2 
O., 
E 
PiS 
H 
Remarks. 
Observer. 
Mammalia— 
Guinea-pig- 
1-612 
1-896 
■86 
18-8 
Colasanti. 1 
M 
444-9 
1-478 
1-758 
•86 
22 
Duration of ex- 
Pembrey. 
periment was 
2j hours. 
'• 
445-6 
1-416 
1-885 
•96 
20" 
.. 
» 
Dog . 
6213 
1-303 
1-325 
•74 
21° 
Fed on raw meat. 
Regnault and 
(911 c.c.) 
(074 c.c.) 
Reiset. 
,, 
6158 
1-393 
1-425 
•74 
15° 
„ 
„ 
(724 c.c.) 
,, 
20,000- 
1-026 
•748 
Mean of experi- 
Richet.^ 
■JX.IHHI 
ments on 4 dogs. 
,, 
13,000- 
1-210 
•748 
Mean of experi- 
14,000 
ments on 5 dogs. 
,, 
11,000- 
1-380 
•748 
Mean of experi- 
12,000 
ments on 7 dogs. 
, 
8000- 
1-506 
•748 
Mean of experi- 
10, ) 
ments on 4 dogs. 
,, 
10- 
1-624 
•748 
Mean of experi- 
,, 
: 
ments on 3 dogs. 
, 
4700- 
1-688 
■748 
,, 
,, 
5600 
, 
2800- 
1-964 
•748 
Mean of experi- 
3800 
ments on 6 dogs. 
, 
2200- 
2-650 
■74S 
Mean of experi- 
,, 
251 11 1 
ments on 4 dogs. 
• 
34,000 
0-709 
Leyden and 
Frankel. 4 
> 
33,000 
0-668 
Mean of 17 experi- 
ments. 
Pettenkofer 
and Voit. 5 
■ 
18,000 
1-230 
Grehant and 
Quinquand.6 
> 
6750 
0-939 
■" 
Wood." 
• 
5300 
0-690 
Mean of 9 experi- 
ments. 
Senator.® 
- 
5200 
1-288 
Mean of 7 experi- 
ments. 
Bauer and 
Boeck.9 
4000 
1-126 
Mean of 4 experi- 
ments. 
Page. 10 
Ca 
t 
2464- 
3047 
1-356 
(947 c.c.) 
0-645 
(450 c.c.) 
1-397 
(710 c.c.) 
0-766 
(389 c.c.) 
1-364 
(693 c.c.) 
1-423 
-3° -2 
29° -6 
Liberal diet of 
meat. 
CarlTlieodor.il 
Bidder and 
Schmidt. 12 
(723 c.c.) 
Sheep . 
66,000 
0-490 
0-671 
•99 
10° 
Exprmnt. lasted 
Reiset. 
(343 c.c.) 
(341 c.c.) 
0-733 
14i hours ; no 
food during 
that time. 
Henneberg. 1 ^ 
ox .' ! ! 
63S,000- 
660,000 
710,000 
0-389- 
0-485 
0-488- 
0-616 
~ 
1 Arch./, d. ges. Physiol., Bonn, 1877, Bd. iv. S. 92 and 469. 
2 See also Finkler, ibid., Bonn, 1877, Bd. xv. S. 603. 
3 Compt. rend. Acad,, d. sc., Paris, 1889, tome cix. p. 190; Arch, de physiol. norm., et 
path., Paris, 1890, tome xxii. p. 17. 
4 Virchow'sArcMv, 1879, Bd. lxxvii. S. 136. 
5 Ztschr.f. Biol., Miinchen, 1S73, Bd. ix. S. 1. 
6 Journ. de I'anat. et physiol., etc., Paris, 1882, tome xviii. p. 469. 
7 Fever, Smithson. Contrib. Knoicl., Washington, 18S0. 
8 Arch. f. Anat., Physiol., u. icissensch. Med., 1872, S. 1. 
9 Ztschr.f. Biol., Miinchen, 1874, Bd. x. S. 341. 
10 Journ. Physiol., Cambridge and London, 1879, vol. ii. p. 228. 
11 Ztschr.f. Biol., Miinchen, 1878, Bd. xiv. S. 51. 
12 "Die Verdauungssafte und der Stoffwechsel," Leipzig, 1852, S, 
13 Landwirthsch. Versuchsstat., 1866, Bd. viii. S. 443; " Neue 
einer rationellen Fattening der Wiederkiiuer," Guttingen, 1870-72. 
321-362. 
Beitr. z. Bogriindum 
