. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 26 DILL, EDWARDS AND FLORKIN This effect is represented quantitatively in Fig. 3. Ordinarily it is convenient to express the relation between position of the oxygen dissociation curve and pH by such an equation as log = fl(pH) + b, where A'so represents the partial pressure of oxygen when the blood is 50 per cent saturated with oxygen, and the term a, the slope, is a measure of the rate of change of affinity of the blood for oxygen with rate of change in pH. This equation cannot be applied to 45 o _o CO c> (J o
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 26 DILL, EDWARDS AND FLORKIN This effect is represented quantitatively in Fig. 3. Ordinarily it is convenient to express the relation between position of the oxygen dissociation curve and pH by such an equation as log = fl(pH) + b, where A'so represents the partial pressure of oxygen when the blood is 50 per cent saturated with oxygen, and the term a, the slope, is a measure of the rate of change of affinity of the blood for oxygen with rate of change in pH. This equation cannot be applied to 45 o _o CO c> (J o o O. o o. '40° .0032 .0033 .0034 .0035 .0036 .00(37 1/1 100 150 200 250 TIME m Minutes 300 350 400 450 FIG. 1. Rate of oxygen consumption of normal skate's blood at temperatures of 0, 20, and 40°. 1 i<;. 2. (Inset.) Logarithm of the metabolic rate of skate's blood (oxygen used in cc. per hr. per 100 cc. blood) as a function of the reciprocal of tin .tl»olute lire. our data on skate's blood since we do not have direct determinations of pH nor knowledge of the value of pK' for scrum or for cells. For Min- purposes, however, it is enough to use calculated values for [(BHCO8y(H2CO8)6]. This quantity differs from pH by a. 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, Mass. : Marine Biological Laboratory
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