. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. RESPIRATION OF AMPHIUMA 2\() hemoglobin gives .7>,,---S and b==2. That is, blood in passing from 40 mm. to zero millimeters of carbon dioxide tension will decompose no more than l\,--b volumes of Nal K'< ).. for each volume per cent of oxygen capacity. For the Amphluma bloods whose carbon dioxide absorption curves are shown in Fig. 2 the oxygen capacities are re- spectively , and volumes per cent. The corresponding amounts of NaHCO;. decomposable are therefore 51, 27 and 27 volumes per cent. In the case of c


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. RESPIRATION OF AMPHIUMA 2\() hemoglobin gives .7>,,---S and b==2. That is, blood in passing from 40 mm. to zero millimeters of carbon dioxide tension will decompose no more than l\,--b volumes of Nal K'< ).. for each volume per cent of oxygen capacity. For the Amphluma bloods whose carbon dioxide absorption curves are shown in Fig. 2 the oxygen capacities are re- spectively , and volumes per cent. The corresponding amounts of NaHCO;. decomposable are therefore 51, 27 and 27 volumes per cent. In the case of curve I, however, the amount: of NaHCO3 at 40 mm. was 32 volumes per cent which, being less than the maximum of 51. will be entirely decomposed at zero carbon dioxide tension. This was found to be the case as shown in Fig. 2. In the case of curves II and III, where at 40 mm. carbon dioxide tension the NaUCCX is ap- proximately 55 volumes per cent, only 27 volumes per cent will be de- composed. This was found to be approximately the case as seen in Fig. 2. This calculation, of course, is admittedly the roughest sort of approximation from insufficient data and is offered only as a semi- quantitative explanation of the phenomenon of incomplete decomposition 80 70 60 h 2 U u tk u a 5° 40 x O Q 20 O g. 10 u TURTLE FRO& AMPHIUMA HUMAN CARP 10 20 30 40 50 60 DIOXIDE TENSION 70 80 100 FIG. 3. Carbon dioxide absorption curves of carp, frog, Amphiuma, turtle and man. Temperature, human curve 38° C., all others, room Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology