. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HB-O, EQUILIBRIUM IN BLOOD OF TAUTOG 319 too different. The values we have finally taken are indicated in Table II. It is clear, furthermore, from Table II that the AO2 values for the components remain about the same from 30 per cent C>2-satura- tion to 90 per cent for each 10 per cent step in oxygenation of the hemoglobin. Such a combination of factors can only mean that the theoretical Haldane curve will be practically a straight line, the -ABHCCV - ratio is apparently constant, r igure 4 shows the tneoreti- AO2a&g


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HB-O, EQUILIBRIUM IN BLOOD OF TAUTOG 319 too different. The values we have finally taken are indicated in Table II. It is clear, furthermore, from Table II that the AO2 values for the components remain about the same from 30 per cent C>2-satura- tion to 90 per cent for each 10 per cent step in oxygenation of the hemoglobin. Such a combination of factors can only mean that the theoretical Haldane curve will be practically a straight line, the -ABHCCV - ratio is apparently constant, r igure 4 shows the tneoreti- AO2a> cal curve for hemolyzed blood at 100 mm. CO2-pressure drawn from the data of Table II. The points on the curve are those actually obtained 100 80 f " 4o 20 composite curve. ZO 40 60 80 100 120 160 mm. Wg. FIG. 5. Oxygen-dissociation curves for the components of hemolyzed blood hemoglobin at 100 mm. CO2-pressure. The upper curve represents the O^-dissocia- tion curve for the entire hemoglobin, obtained by adding the component curves together. by experiment. It must be concluded that under the right circum- _ ARHCO " stances it is possible to have what appear to be constant - „ u ratios even though more than one CVcombining component is con- tributing to the oxygenation of the hemoglobin and the release of base. Such a state of affairs does not necessarily constitute an exception to the theory we have presented, but merely a special case. Considering both the Haldane effect in whole blood at 10 mm. CO2 -ABHCCV pressure, where there is obviously an inconstant - — - - - ratio, and the same effect in hemolyzed blood at 100 mm. CO 2 pressure, where. 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. ).


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology