Hypoxia and temperature
Mathematical modelling of hypoxia and temperature signalling pathways in lifespan
... 2019 Thesis Summary A crucial step towards our understanding of ageing is the identification and characterisation of lifespan modifiers. Currently, investigations into lifespan modifiers use the non-parametric ...
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The Effects of Hypoxia and Temperature on Developing Embryos of the Annual Killifish Austrofundulus limnaeus
... increased temperature to inhibit development and still no major developmental anomalies were ...to hypoxia without suffering from developmental abnormalities, significant developmental delays, or even ...
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The Influence of Hyperoxia, Hypoxia and Temperature on the Respiratory Physiology of the Intertidal Rockpool Fish Gobius Cobitis Pallas
... The influence of hypoxia, hyperoxia and temperature on the oxygen consumption, heart rate and ventilation frequency of the intertidal rockpool fish Gobius cobitis Pallas were investigate[r] ...
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Seasonal changes in the cardiovascular, respiratory and metabolic responses to temperature and hypoxia in the bullfrog rana catesbeiana
... of temperature on hypoxia-induced alterations in the bullfrog Rana catesbeiana by measuring the heart rate, arterial blood pressure, breathing frequency, metabolic rate, blood gas levels, acid–base status ...
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Effects of temperature and cadmium exposure on the mitochondria of oysters (Crassostrea virginica) exposed to hypoxia and subsequent reoxygenation
... periodic hypoxia, temperature fluctuations and pollution, which can strongly affect energy ...intermittent hypoxia, cadmium (Cd) exposure and acute temperature stress on mitochondria of the ...
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THE EFFECTS OF ACCLIMATION TEMPERATURE ON THE DYNAMICS OF CATECHOLAMINE RELEASE DURING ACUTE HYPOXIA IN THE RAINBOW TROUT ONCORHYNCHUS MYKISS
... The results of this and other studies (Perry et al. 1989; Thomas et al. 1992; Perry and Reid, 1992) provide compelling evidence that lowering of blood Hb O 2 -saturation and/or blood oxygen content is the factor that ...
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Body temperature depression and peripheral heat loss accompany the metabolic and ventilatory responses to hypoxia in low and high altitude birds
... of hypoxia in bar-headed geese, but the relationships between body or bill temperature change and arterial O 2 content were similar between ...during hypoxia (Black and Tenney, 1980; Faraci et ...
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Will jumping snails prevail? Influence of near future CO2, temperature and hypoxia on respiratory performance in the tropical conch Gibberulus gibberulus gibbosus
... its hypoxia tolerance (low P O 2 ,crit ) at elevated temperatures, and neither of these capacities is compromised by projected future CO 2 ...increased temperature warrants further ...
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Air breathing in the Arctic: influence of temperature, hypoxia, activity and restricted air access on respiratory physiology of the Alaska blackfish Dallia pectoralis
... to hypoxia, the Alaska blackfish compensated fully through increased air breathing, which was expected at 15°C but not at 5°C because of the lower standard Ṁ O2 at this ...in hypoxia, which could result ...
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Variation in temperature tolerance among families of Atlantic salmon (Salmo salar) is associated with hypoxia tolerance, ventricle size and myoglobin level
... high temperature is thought to be due to a limitation on oxygen delivery (the theory of oxygen and capacity limited thermal tolerance, OCLTT), which suggests that thermal tolerance and hypoxia tolerance ...
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Factors Altering Spiracle Control in Adult Dragonflies: Hypoxia and Temperature
... It seems therefore that desiccation (or perfusion with double strength saline) produces two separable effects: first, an increase in frequency with a consequent rise of the threshold of [r] ...
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The effects of temperature and hypoxia acclimation on the metabolism of fishes
... biochemical pathways and their relative energetic importance during rest, hypoxia and recovery. Enzyme kinetic studies on control and anoxic fish. Differences in the metabolism of aerobic and anoxic goldfish have ...
202
The Influence of Hypoxia on the Preferred Temperature of Rainbow Trout Oncorhynchus Mykiss
... 4 shows the mean final preferendum, the mean upper and lower avoidance temperatures, and the mean temperature range at normoxia and at oxygen tensions of 13.3, 9.3 and5.3kPa.. The mean n[r] ...
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A Dual radiolabel Marker Quantifies Decrease in HT29 Xenograft Hypoxia Induced by Mild Temperature Hyperthermia
... tumor hypoxia status. The selection of an iodinated hypoxia tracer al- lowed the same tracer to be labeled with different radio- isotopes of iodine, but possessing identical chemistry and ...
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Thermoregulation in the South American grey short tailed opossum, Monodelphis domestica : the effects of ambient temperature, bacterial endotoxin and hypoxia on behavioural and autonomic body temperature control
... Circadian rhythms of body temperature were measured in individual animals under normal conditions (i.e. constant temperature room) using telemetric techniques. The ability of animals f[r] ...
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Thermoregulation in the South American grey short tailed opossum, Monodelphis domestica : the effects of ambient temperature, bacterial endotoxin and hypoxia on behavioural and autonomic body temperature control
... Mono delphis domestica and ADULT Petaurus breviceps Fourier analysis plots of preferred (selected) ambient temperature and core body temperature while febrile (injected with lipopoly[r] ...
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Assessing proxy signatures of temperature, salinity, and hypoxia in the Baltic Sea through foraminifera based geochemistry and faunal assemblages
... Widerlund and Andersson, 2011; Jilbert and Slomp, 2013; Kotilainen et al., 2014; Lenz et al., 2015; Ning et al., 2016; Van Helmond et al., 2017). To improve the reconstruction of past hydrographic con- ditions in the ...
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Mg/Ca and Mn/Ca ratios in benthic foraminifera: the potential to reconstruct past variations in temperature and hypoxia in shelf regions
... With ongoing climate change and human-induced eutrophi- cation the shelf regions are especially affected, resulting in increased temperatures and stratification as well as oxygen depletion of the bottom waters. In order ...
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Preferred temperature of juvenile Atlantic cod Gadus morhua with different haemoglobin genotypes at normoxia and moderate hypoxia
... between temperature and the occurrence of cod with different haemoglobin genotypes is of interest when discussing the biological consequences of increased water temperatures due to global ...seawater ...
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Temperature regulates hypoxia inducible factor 1 (HIF 1) in a poikilothermic vertebrate, crucian carp (Carassius carassius)
... body temperature indisputably challenges tissue ...of temperature decreases the rates of biochemical reactions two- to threefold for each 10°C drop, the transition to cold is accompanied by depression of ...
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