oxygen dissociation curves
The effect of temperature on the oxygen dissociation curves of whole blood of larval and adult lampreys (Geotria australis)
... Hill plots calculated from single oxygen dissociation curves for larval % and adult • blood of Geotria australis at a pH of 7-75 and 15 °C... mammals showed that this effect exhibited [r] ...
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An electrolytic method for determining oxygen dissociation curves using small blood samples: the effect of temperature on trout and human blood
... AN ELECTROLYTIC METHOD FOR DETERMINING OXYGEN DISSOCIATION CURVES USING SMALL BLOOD SAMPLES: THE EFFECT OF TEMPERATURE ON TROUT AND HUMAN BLOOD BY G.. VAN AARDTf Research Unit for Compar[r] ...
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Oxygen dissociation curves of the blood of larval and adult lampreys (Lampetra fluviatilis)
... The differences in the oxygen affinity of larval and adult blood are related to differences in the chemical properties of their haemoglobins, a feature illustrated by the lack of a close[r] ...
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The Lack of Effects of Phototherapy on Neonatal Oxygen Dissociation Curves and Hemoglobin Concentration in Vivo
... To determine if these parameters act similarly in vivo, we have studied 16 icteric infants before and after phototherapy and compared them with eight control infants studied at birth and[r] ...
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OXYGEN DISSOCIATION CURVES IN SICKLE CELL ANEMIA AND IN SUBJECTS WITH THE SICKLE CELL TRAIT
... Table I indicates that despite efforts to keep the pCO2 constant in all studies, the mean pCO2 for the experimental points calculated in the cases of sickle cell anemia was higher than t[r] ...
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Oxygen Dissociation Curves of the Blood of the Tench, Tinca Tinca
... The effect of increasing carbon dioxide tensions on the pH and oxygen saturation of tench blood at various temperatures.. values ranging from pH j-i at 20 °C to pH 9-2 obtained at 5 °C, [r] ...
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Increased blood oxygen affinity during digestion in the snake Python molurus
... efficient oxygen transport. In the present study, we describe blood oxygen affinity following three weeks of fasting and 48 h after feeding in the Burmese python (Python ...blood ...
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Polycythemia associated with a hemoglobinopathy
... Despite considerable differences in the amino acid composition of the fi, 8, and y chains, the oxygen dissociation curves of purified solutions of hemoglobin A a2Ih8, hemoglobin F ay,, a[r] ...
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THE POSITION OF THE OXYGEN DISSOCIATION CURVE OF THE BLOOD IN NORMAL CHILDREN AND ADULTS
... MEAN OXYGEN DISSOCIATION CURVES OF THE BLOOD OF NORMAL CHILDREN AND ADULTS FOR SATURATIONS BETWEEN 30 AND 80 PER CENT The plotted points represent the range of individual variation of th[r] ...
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Low concentrations of nitric oxide increase oxygen affinity of sickle erythrocytes in vitro and in vivo
... the oxygen affinity of RBCs containing homozygous HbS ...and oxygen dissociation curves (ODCs) were ...of oxygen at which hemoglobin is 50% saturated with oxygen (P50), an ...
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OXYGEN TENSION OF TISSUES BY THE POLAROGRAPHIC METHOD IV SKIN OXYGEN TENSION VS ARTERIAL OXYGEN SATURATION; RELATIONSHIP TO OXYHEMOGLOBIN DISSOCIATION CURVE
... Under the conditions of these experiments, in[ which an attempt was made to maintain a rapid cutaneous circulation, the oxygen tension of the skin, measured polarographically by the oxyg[r] ...
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Myoglobin oxygen affinity in aquatic and terrestrial birds and mammals
... Oxygen binding globin proteins are obvious candidates for molecular adaptation in diving animals that experience regular hypoxia (Nery et al., 2013a) and Mb has experienced an increased rate of evolution in ...
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THE POSITION OF THE OXYGEN DISSOCIATION CURVE OF THE BLOOD IN CYANOTIC CONGENITAL HEART DISEASE
... In the case of congenital heart disease the increase in oxygen transport capacity would be less for a given displacement of the curve than in residents at high altitudes because the lowe[r] ...
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Development and validation of an oxygen dissociation assay, a screening platform for discovering, and characterizing hemoglobin–oxygen affinity modifiers
... All instruments used to determine the oxygen affinity of Hb rely on the spectral difference between oxy Hb and deoxy Hb. The first step in validating the ODA was to monitor the spectral change from oxy Hb to deoxy ...
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Chemical vapor deposition growth of molybdenum disulfide for photoelectrochemical hydrogen generation
... a dissociation of water into oxygen and hydrogen using solar energy in a two electrode system; working electrode (semiconductor possessing either n or p type conductivity) and counter electrode (platinum ...
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The Oxygen Dissociation and Alkaline Denaturation of Haemoglobins from two Species of earthworm
... Similarly, in earthworms the dissociation curves of Allolobophora lie to the left of those of Lumbricus, and the haemoglobin is less resistant than Lumbricus haemoglobin to alkaline dena[r] ...
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Unimolecular Dissociation of H+2n+1 Hydrogen Clusters: Measured Cross Sections and Theoretically Calculated Rate Constants
... In this figure, we note that both theoretical curves for the ratio of rate dissociation rates present the same shape as the curve with the experimental results relative to cross sections[r] ...
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The functional significance of the haemoglobin in a marine nematode, Enoplus brevis (Bastian)
... However, Wittenberg 1966 suggested that facilitated diffusion occurred in those haemoglobins with a rapid rate of oxygen dissociation, and showed that Ascaris body wall haemoglobin, with[r] ...
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The Regulation of Haemocyanin Oxygen Affinity during Emersion of the Crayfish Austropotamobius Pallipes: I An In Vitro Investigation of the Interactive Effects of Calcium and L Lactate on Oxygen Affinity
... A Oxygen equilibrium curves showing the decrease in the oxygen affinity at 15 °C of Austropotamobius pallipes haemolymph when dialysed against crayfish Ringer in which the concentrations[r] ...
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The Dissociation by Colchicine of Phagocytosis from Increased Oxygen Consumption in Human Leukocytes
... A clue to the dissociation between oxygen consumption and phagocytosis was found in rapidly dried preparations of the incubated leukocytes. Ingested bacteria were present in both control and ...
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