Anaerobic Metabolism
Adenosine receptor blockade and hypoxia tolerance in rainbow trout and Pacific hagfish I Effects on anaerobic metabolism
... In summary, comparison of the results obtained from fish treated with either of the adenosine receptor blockers or saline indicate that adenosine may increase hypoxia-tolerance by reducing the recruitment of ...
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Venoarterial PCO2-to-arteriovenous oxygen content difference ratio is a poor surrogate for anaerobic metabolism in hemodilution: an experimental study
... Background: The identification of anaerobic metabolism in critically ill patients is a challenging task. Observational studies have suggested that the ratio of venoarterial PCO 2 (P v–a CO 2 ) to ...
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Slow swimming, fast strikes: effects of feeding behavior on scaling of anaerobic metabolism in epipelagic squid
... and anaerobic metabolic ...of anaerobic metabolism in two species of pelagic squid, Dosidicus gigas and Doryteuthis pealeii (Lesueur 1821), over a size range of six orders of ...that anaerobic ...
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Low levels of extracellular glucose limit cardiac anaerobic metabolism in some species of fish
... glucose metabolism and lactate production were assessed under both normoxic and hypoxic conditions, as it is well recognised that oxygen limitation increases rates of anaerobic metabolism in fish ...
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Anaerobic Metabolism and Changes in Acid—Base Status: Quantitative Interrelationships and PH Regulation in the Marine Worm Sipunculus Nudus
... Therefore, on the basis of the evidence presented above for a quantitative correlation between anaerobic metabolism and changes in the acid—base status, the intracellular pH change was c[r] ...
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Initial recruitment of anaerobic metabolism during sub maximal swimming in rainbow trout (Oncorhynchus mykiss)
... the anaerobic contribution to the overall energy budget is ...that anaerobic metabolism is initiated during swimming at 80 % of critical swimming speed (U crit ) in rainbow trout Oncorhynchus mykiss ...
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Ontogenetic effects on aerobic and anaerobic metabolism during jumping in the American locust, Schistocerca americana
... Ontogenic effects on aerobic and anaerobic metabolism of active insects are also not known. Adult grasshoppers produce lactate at relatively high rates during jumping (Zebe and McShan, 1957; Gade, 1984; ...
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The Role of Anaerobic Metabolism in the Performance of Mild Muscular Work I Relationship to Oxygen Consumption and Cardiac Output, and the Effect of Congestive Heart Failure
... The metabolic evaluation undertaken consisted of two parts: the measurement of rates of anaerobic metabolism during mild exercise in normal subjects and in patients with heart failure, a[r] ...
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ANAEROBIC METABOLISM IN THE NEWBORN INFANT
... equilibrium in venous blood from full term, breast fed, healthy newborn infants1. We.[r] ...
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Effects of temperature and extracellular pH on metabolites: kinetics of anaerobic metabolism in resting muscle by 31P and 1H NMR spectroscopy
... Muscle metabolism is susceptible to a variety of stressing agents affecting particularly the overall rate of energy turnover. As is well known, temperature is a key environmental determinant of the activity of ...
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EXHAUSTIVE EXERCISE IN THE SEA LAMPREY (PETROMYZON MARINUS): RELATIONSHIP BETWEEN ANAEROBIC METABOLISM AND INTRACELLULAR ACID BASE BALANCE
... glycogen, also acts to offset further pH changes by increasing the intracellular non- bicarbonate buffering capacity (Pörtner, 1989). During recovery, synthesis of phosphagen occurs more rapidly than the ...
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Mass Dependence of Anaerobic Metabolism and Acid Base Disturbance During Activity in the Salt Water Crocodile, Crocodylus Porosus
... In view of the obvious behavioural consequences of differential activity capacity in differently sized animals, we undertook observations on the influence of body size on anaerobic metab[r] ...
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Impairment of NADH dehydrogenase and regulation of anaerobic metabolism by the small RNA RyhB and NadE for improved biohydrogen production in Enterobacter aerogenes
... regulating metabolism in bacteria and eukaryotes [17, ...under anaerobic conditions [23], suggesting that RyhB might influence the metabolic regulation of hydrogen production in ...
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HEMODYNAMIC RELATIONSHIPS OF ANAEROBIC METABOLISM AND PLASMA FREE FATTY ACIDS DURING PROLONGED, STRENUOUS EXERCISE IN TRAINED AND UNTRAINED SUBJECTS
... Since the average cardiac index was nearly equal in the two groups Figure 2, the greater endurance of the physically active group cannot be accounted for by enhanced cardiac output.. It [r] ...
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Contributions of anaerobic metabolism to pH regulation in animal tissues: theory
... Proton balance is analysed in relation to the anaerobic and aerobic metabolism of carbohydrates, carbonic acids, amino acids and fat by considering oxidation, carboxylation, decarboxylat[r] ...
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Role of anaerobic metabolism in the preservation of functional capacity and structure of anoxic myocardium
... of anaerobic metabolic energy to the performance, recoverability, and ultrastructure of the heart perfused at 32°C in 5% albumin in Krebs-Ringer Bicarbonate ...the anaerobic substrate, glucose, resulted in ...
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Aerobic and anaerobic metabolism in oxygen minimum layer fishes: the role of alcohol dehydrogenase
... for anaerobic glycolysis with a conventional lactate endpoint, a second (citrate synthase, CS) that is indicative of aerobic metabolism, a third (malate dehydrogenase) that functions in the Krebsʼ cycle and ...
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The respiratory metabolism of temperature adapted flatfish at rest and during swimming activity and the use of anaerobic metabolism at moderate swimming speeds
... Effect of adaptation temperature on the active metabolic rate # , critical swimming speed O, intercept of the oxygen consumption-swimming speed regression A, and the standard oxygen cons[r] ...
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The Role of Anaerobic Metabolism in the Performance of Mild Muscular Work II The Effect of Asymptomatic Heart Disease
... By contrast, patients who have had semijudgment of the medical significance of some of lunar valvular deformities or essential hypertenthe abnormal findings will require a long term sion[r] ...
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RELATIONSHIPS OF PYRUVATE AND LACTATE DURING ANAEROBIC METABOLISM I EFFECTS OF INFUSION OF PYRUVATE OR GLUCOSE AND OF HYPERVENTILATION
... One of the niques have shown arterial blood lactate and lac- two factors affecting the body lactate content is tate-pyruvate ratio to increase immediately in less the tissue oxygen defic[r] ...
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