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Oxygen ConsumptionOxygenTemperatureBody TemperatureHot TemperatureCold TemperatureBody Temperature RegulationReactive Oxygen SpeciesSkin TemperatureEnergy MetabolismCarbon DioxideAlcohol DrinkingTime FactorsPhysical ExertionExercise TestPartial PressureHeart RateOxidation-ReductionExerciseMitochondriaLactic AcidMyocardiumPolarographyOxygen Inhalation TherapyCell RespirationKineticsLactatesRespirationHemodynamicsSinglet OxygenDietHydrogen-Ion ConcentrationShiveringCardiac OutputGlucoseDogsAnoxiaExercise ToleranceCoronary CirculationIon-Selective ElectrodesAdenosine TriphosphateBasal MetabolismBody WeightPulmonary Gas ExchangeOxygen IsotopesThermometersMuscle, SkeletalEthanolBlood PressureThermographyOxidative PhosphorylationBlood Gas AnalysisHumidityPhysical EnduranceRegional Blood FlowModels, BiologicalEatingAerobiosisBeveragesHeartAdaptation, PhysiologicalGlycolysisPerfusionWaterFruitFishesSeasonsVegetablesHydrogen PeroxideAnaerobic ThresholdRunningAnalysis of VarianceCoffeeHemoglobinsOxidative StressHypothermiaOximetryThermodynamicsPhysical FitnessCalorimetry, IndirectDose-Response Relationship, DrugRats, WistarOxyhemoglobinsTransition TemperatureSwimmingSwineElectron TransportAlcoholic BeveragesMetabolismEnergy IntakeMyocardial ContractionAntioxidantsFeeding BehaviorRats, Sprague-DawleyUncoupling AgentsMagnetic Resonance SpectroscopyAnaerobiosisHypothermia, InducedBrainSweating
Related to tRespirationCore temperatureCarbonSaturationBody temperaturesInoculumDepletion occursPhysiologyMetabolismAmount of oxygenMetabolic ratesAerobicHyperthermiaIncreasesHypothermiaSkin temperatureAlcohol consumptionConstant temperatureProcessesDecrease in oxygenNitrogenGlobal temperatures2018Room temperatureAquatic environmentDehydrationToleranceMethaneThermalStableHighSpeciesPhysiologicWaterFlaskSpontaneouslyNutrientsOccursRegulationIntravenousThresholdsConcentrationsLack of oxygenTissuesMeasurementSensitivityBaltic SeaWithstandFish consumptionAmbient temperatureBreathing andLevelsRegulatesHibernationDecreasesOxideBloodstreamIncreaseHeart rateLimitsRespirometerSodium
Related to t1
  • Oxygen consumption and motil activity of the brown shrimp Crangon crangon related to temperature and body size. (knaw.nl)
Respiration5
  • These species undergo what has been traditionally called "hibernation": a physiological state wherein the body temperature drops to near ambient temperature, and heart and respiration rates slow drastically. (wikipedia.org)
  • Warmer conditions reduce the solubility of oxygen from the atmosphere and increase oxygen consumption because the biological respiration processes are boosted. (spacedaily.com)
  • Oxygen levels drop at night because of respiration by plants and animals, including fish. (ufl.edu)
  • Dissolved oxygen increases during daylight hours when photosynthesis is occurring and decreases at night when respiration continues but photosynthesis does not. (ufl.edu)
  • These changes have accelerated consumption of oxygen by microbial respiration, reduced solubility of oxygen in water, and reduced the rate of oxygen resupply from the atmosphere to the ocean interior, with a wide range of biological and ecological consequences. (lu.se)
Core temperature9
  • Osborne (J) waves (V3) in a patient with a rectal core temperature of 26.7°C (80.1°F). ECG courtesy of Heather Murphy-Lavoie of Charity Hospital, New Orleans. (medscape.com)
  • The body's core temperature is tightly regulated in the "thermoneutral zone" between 36.5°C and 37.5°C, outside of which thermoregulatory responses are usually activated. (medscape.com)
  • The body maintains a stable core temperature through balancing heat production and heat loss. (medscape.com)
  • [ 3 ] The mechanisms for heat preservation may be overwhelmed in the face of cold stress and core temperature can drop secondary to fatigue or glycogen depletion. (medscape.com)
  • The peripheral thermoreceptors are located in the skin and sense surface temperatures, while central thermoreceptors are found in the viscera, spinal cord, and hypothalamus and sense the core temperature. (nih.gov)
  • These processes involve the release of immunological mediators, which trigger the thermoregulatory center of the hypothalamus, leading to an increase in the body's core temperature. (nih.gov)
  • 2015 ). Humans seem to be especially susceptible to heat in that they can generally tolerate twice the decline in core temperature (10°C) as they can in its increase (5°C) (McArdle et al. (jssm.org)
  • Methods Ten male professional firefighters performed a battery of exercises in the laboratory following the ASTM F3031-17 standard to evaluate mobility, occupation-specific performance, and physiological responses (body weight, heart rate (HR), core temperature (Tc), breathing rate (BR), and rating of perceived exertion (RPE)) to 20min of treadmill walking (3.2 mph, 5% incline). (cdc.gov)
  • This investigation shows that trunk posture is independently and positively related to core temperature. (cdc.gov)
Carbon11
  • Far beneath the surface of the ocean, deep currents act as conveyer belts, channeling heat, carbon, oxygen and nutrients around the globe. (spacedaily.com)
  • A measured volume of inoculated mineral medium, containing a known concentration of test substance (100 mg/l) as the nominal sole source of organic carbon, is stirred in a closed flask at a constant temperature (± 1 °C) for up to 28 days. (europa.eu)
  • The amount of oxygen taken up by blank inoculum, run in parallel) is expressed as a percentage of ThOD (Theoretical Oxygen Demand, calculated from the elemental composition, assuming that carbon oxidised to carbon dioxide and hydrogen to water). (europa.eu)
  • In particular, increased ocean temperatures and greater atmospheric oxygen abundance lead to notable decreases in global organic carbon transfer efficiency. (nature.com)
  • Fig. 3: The impact of ocean temperature and atmospheric oxygen abundance on the ocean biological carbon pump. (nature.com)
  • Oxygen together with high temperature is highly corrosive for the carbon steel piping used in steam systems. (engineeringtoolbox.com)
  • The oxygen is measured as carbon monoxide and carbon dioxide by two non-dispersive infrared detectors, the nitrogen by a thermal conductivity detector and the hydrogen with non dispersive Infra Red detector as H 2 O. (horiba.com)
  • Industrial gases such as oxygen, nitrogen, and carbon dioxide are used in a variety of operations throughout the pulp and paper production process, from delignification and chemical recovery to inerting, pH control and wastewater treatment. (airproducts.com)
  • When this is burned, uniting with oxygen, it adds about 7,000,000 tons of carbon dioxide to the atmosphere yearly. (sciforums.com)
  • During the expedition we find out more about the history of the Earth, explosions of life, mass extinctions, the connection between the atmosphere's carbon dioxide level and temperature, and more about the carbon cycle, Agenda 2030 and the Global Goals. (lu.se)
  • Sensors in the climate chamber measure the levels of oxygen, carbon dioxide, heat and humidity. (lu.se)
Saturation6
Body temperatures4
  • The typical winter season for obligate hibernators is characterized by periods of torpor interrupted by periodic, euthermic arousals, during which body temperatures and heart rates are restored to more typical levels. (wikipedia.org)
  • the question of why hibernators may return periodically to normal body temperatures has plagued researchers for decades, and while there is still no clear-cut explanation, there are multiple hypotheses on the topic. (wikipedia.org)
  • We hypothesize that the increased metabolism and higher body temperatures of bats during flight might serve as an evolutionary adjuvant to their immune systems, providing a powerful selective force against virulence and promoting the diversity of viruses that infect bat populations. (cdc.gov)
  • Low body temperatures can affect people differently, and can be the cause of many different symptoms, as shown in the chart below. (wilsonssyndrome.com)
Inoculum1
Depletion occurs2
Physiology2
  • In this dissertation, I explore the effects of temperature on the physiology of Antarctic and temperate pycnogonids (sea spiders) as a way of testing an underlying principle of the OTH that large bodied animals face stricter limits to aerobic performance as temperatures warm. (hawaii.edu)
  • While elevated temperature from ocean warming will undoubtedly have profound effects on the physiology of pycnogonids, giant pycnogonids appear to have found a way around these oxygen-temperature related constraints by increasing cuticle porosity. (hawaii.edu)
Metabolism5
  • We hypothesize that flight, a factor common to all bats but to no other mammals, provides an intensive selective force for coexistence with viral parasites through a daily cycle that elevates metabolism and body temperature analogous to the febrile response in other mammals. (cdc.gov)
  • Here, I found that the aerobic metabolism of temperate pycnogonids does not appear to be oxygen limited at elevated temperatures, suggesting that the generally small size of sea spiders does not reflect constraints on oxygen supply to larger bodies in warmer environments. (hawaii.edu)
  • It can help boost your metabolism, increase your oxygen consumption and increase your body temperature. (dochs.org)
  • The symptoms of Wilson's Temperature Syndrome are classic symptoms of slow metabolism as in hypothyroidism. (wilsonssyndrome.com)
  • In Mediterranean Europe, winter cereals can experience soil waterlogging starting from crop establishment up to stem elongation and, in late sowings, this stress is combined with temperatures favorable to plant metabolism. (frontiersin.org)
Amount of oxygen1
Metabolic rates2
  • This hypothesis posits that polar gigantism arose from a combination of cold-driven low metabolic rates and high oxygen availability in the polar oceans. (hawaii.edu)
  • This physical phenomenon puts the fish in double jeopardy because at high water temperatures their metabolic rates increase, hence their physiologic demand for oxygen increases. (ufl.edu)
Aerobic3
  • The effect of temperature on growth performance and aerobic metabolic scope in Arctic charr, Salvelinus alpinus (L.). Journal of Thermal Biology. (uib.no)
  • As the rate of CO 2 emission is a conservative indicator of rate of O 2 consumption, aerobic flux at the thermal limit is submaximal, which contradicts the theory that oxygen availability limits metabolic activity at high temperatures in insects. (bioone.org)
  • Consequently, the tracheal system should be capable of delivering sufficient oxygen for aerobic activity of the mitochondria at and above Ct max . (bioone.org)
Hyperthermia1
  • Disruption of the body's ability to thermoregulate can lead to temperatures that are too low (hypothermia) or too high (hyperthermia). (nih.gov)
Increases5
  • As the difference in temperature increases between warm surface water and cool bottom water, a thermocline develops. (ufl.edu)
  • Cavitation of impellers increases with water temperatures. (engineeringtoolbox.com)
  • Oxygen, added during the alkaline extraction stage, serves to remove additional residual lignin, increases brightness and saves on bleaching chemicals, reducing environmental impact. (airproducts.com)
  • Exercise increases CO, heart rate, oxygen consumption, and respiratory volume/min more during pregnancy than at other times. (msdmanuals.com)
  • AbstractThis study aimed to determine if trunk posture during walking is related to increases in rectal temperature (Tre). (cdc.gov)
Hypothermia5
Skin temperature2
  • On two separate days, with six subjects (3 women), a whole body water-perfused suit slowly decreased mean skin temperature (approximately 7.0 degreesC/h) until thresholds for vasoconstriction and shivering were clearly established. (nih.gov)
  • It is important to note that temperature varies throughout the body, with the core body temperature being higher and more stable and the skin temperature being lower and more variable due to external factors. (nih.gov)
Alcohol consumption2
  • CH triggered by sleep deprivation, stress, and changes in weather or temperature was also more common in women, while among men, attacks were more often triggered by alcohol consumption. (medscape.com)
  • while users log information ranging from mood and menstrual symptoms, which enables the estimation of periods and ovulation, to illness, stress and alcohol consumption. (ktla.com)
Constant temperature1
  • 7. Respirometer Flaskwere kept in the respirometer incubator at constant temperature of 20 ± 1°C for 28 days. (europa.eu)
Processes4
  • A healthy individual will have a core body temperature of 37 +/- 0.5°C (98.6 +/- 0.9°F), the temperature range needed for the body's metabolic processes to function correctly. (nih.gov)
  • The decrease in oxygen levels also slows down metabolic processes in fish, making it challenging for them to stay alert and active. (safeharborfishing.com)
  • In wastewater treatment, CO₂ is used for pH control and oxygen is used for odor control as well as secondary water treatment, where it significantly improves performance versus air-based treatment processes. (airproducts.com)
  • They examined historical oxygen levels in the deep waters, analysing the different processes that affect oxygen concentrations in bottom water. (lu.se)
Decrease in oxygen3
  • A decrease in oxygen production is caused by incidents such as cloudy weather and plant or algae die-offs that shut down photosynthesis. (ufl.edu)
  • During cloudy weather, the intensity of light reaching surface waters is greatly diminished, resulting in a marked decrease in oxygen production from photosynthesis. (ufl.edu)
  • Fish hibernate as a response to cold temperatures due to the decrease in oxygen levels that make it difficult for them to stay active and alert. (safeharborfishing.com)
Nitrogen2
  • Hydrazine efficiently eliminates the residual oxygen by reacting with the oxygen forming water and gaseous nitrogen. (engineeringtoolbox.com)
  • This is a simultaneous oxygen, nitrogen & hydrogen elemental analyzer with high accuracy and repeatability suiting to cutting-edge technology's R&D as well as quality control in the market of steel, new materials, catalyst and so on. (horiba.com)
Global temperatures2
  • If global temperatures continue to rise and stay higher for longer periods, this will cause ongoing challenges for wild fish populations and fisheries. (newscientist.com)
  • The oxygen content of the open ocean and coastal waters has been declining for at least the past half-century, largely because of human activities that have increased global temperatures and nutrients discharged to coastal waters. (lu.se)
20181
  • As a result of aquatic life UAAs, site-specific aquatic-life uses and dissolved-oxygen criteria were adopted in the 2018 revision of the standards for individual water bodies. (texas.gov)
Room temperature3
Aquatic environment2
  • There are two factors at play here, increasing temperatures and extreme rainfall events acting in combination with underlying pressures on the aquatic environment," he says. (newscientist.com)
  • What are the sources of oxygen in an aquatic environment? (ufl.edu)
Dehydration1
  • My research centers around three main questions: How can some animals (extremophiles) survive environmental insults such as complete dehydration, freezing, or lack of oxygen? (researchgate.net)
Tolerance3
  • Temperature and size-dependency of lumpfish (Cyclopterus lumpus) oxygen requirement and tolerance. (uib.no)
  • The present study has been carried out to determine the effect of temperature on behaviour, oxygen consumption, ammonia excretion and tolerance limit of the fish fingerlings of Alepes djidaba, which were collected at Kalpakkam. (org.in)
  • The fish fingerlings were placed at different temperatures, based on the thermal tolerance limit of fish and thermal outfall of the Madras Atomic Power Station (MAPS). (org.in)
Methane2
  • Online calculator, figures and tables showing dynamic and kinematic viscosity of methane, CH 4 , at varying temperature and pressure - Imperial and SI Units. (engineeringtoolbox.com)
  • The calculator below can be used to calculate methane dynamic or kinematic viscosity at given temperatures and atmospheric pressure. (engineeringtoolbox.com)
Thermal7
  • Here we contrasted the thermal resilience (that is the ability to resist stress) of a model symbiotic cnidarian from the Red Sea (jellyfish of the genus Cassiopea ) under stable and diel oscillating temperature conditions that provide night-time reprieves from daily maximum temperatures. (frontiersin.org)
  • Lower night-time temperatures increased the bleaching threshold of the holobionts, whereby holobionts exposed to night-time thermal reprieves tolerated a more extreme daily mean temperature of 40.6°C and reached a daily thermal maxima 4°C higher than those under stable temperature conditions. (frontiersin.org)
  • We show that stable experimental treatments may fail to accurately identify maximum thermal thresholds of non-calcifying cnidarians and limit their relevance to in situ environments that are often characterized by high levels of temperature fluctuations. (frontiersin.org)
  • I found no support for the oxygen-temperature hypothesis but discovered differences in thermal responses between species. (hawaii.edu)
  • Chemical, Physical and Thermal Properties of Oxygen - O 2 . (engineeringtoolbox.com)
  • Using thermo-limit respirometry, it has been shown earlier in Drosophila melanogaster that CO 2 release rates at temperatures above the upper thermal limit (CT max ) exceed the rate at CT max . (bioone.org)
  • However, in its current form, the system is unable to meet power consumption requirements due to the heating elements necessary to meet the high operating temperature of 800°C. To consider the Mars environment, we developed a proof of concept design of a thermal reutilization device to analyze and test on Earth. (bepress.com)
Stable2
  • Lower night-time temperatures, resulting in lower daily mean temperatures, allowed holobionts to withstand daily maximum temperatures close to their bleaching thresholds for two extra days than those under stable maximum temperature conditions. (frontiersin.org)
  • Fish may also migrate to deeper waters where the temperature is more stable and food sources are more abundant. (safeharborfishing.com)
High9
  • Responses of cnidarian-Symbiodiniaceae associations to warming are determined, in part, by high-frequency temperature variability. (frontiersin.org)
  • Other theories postulate that brief periods of high body temperature during hibernation allow the animal to restore its available energy sources or to initiate an immune response. (wikipedia.org)
  • Constant High Temperature Promotes Early Changes in Testis Development Associated with Sexual Maturation in Male Atlantic Salmon (Salmo salar L.) Post-Smolts. (uib.no)
  • Corrosion is a major problem in steam systems with high consumption of make-up water. (engineeringtoolbox.com)
  • The high temperature in the tank reduces the ability of the water to keep oxygen (and gases in general) dissolved . (engineeringtoolbox.com)
  • In many aquatic species, it is thought that the inability to deliver sufficient oxygen at high temperatures is more critical than impairment of molecular functions of the mitochondria. (bioone.org)
  • A high current power passes through the crucible to create a high temperature. (horiba.com)
  • Most health care providers recommend eating less fish, especially high-mercury fish such as swordfish, while pregnant, and limiting the consumption of such fish by small children as well. (medlineplus.gov)
  • The purpose of the project is to study Backahill's properties within a defined geographical area and evaluate the properties' exposure to climate threats in terms of temperature, wind, water (rising sea level, high flows, precipitation and torrential rain) and land (for example if there is a risk of landslides, landslides or erosion in the area). (lu.se)
Species2
  • I also tested whether temperature induced oxygen limitation in two species of temperate sea spiders by measuring oxygen consumption at a range of temperatures. (hawaii.edu)
  • Sensitivity to low levels of dissolved oxygen is species specific, however, most species of fish are distressed when DO falls to 2-4 mg/L. Mortality usually occurs at concentrations less than 2 mg/L. The number of fish that die during an oxygen depletion event is determined by how low the DO gets and how long it stays down. (ufl.edu)
Physiologic2
  • Thermoregulation is the maintenance of physiologic core body temperature by balancing heat generation with heat loss. (nih.gov)
  • Slight temperature variations can be reversible with behavior changes and physiologic responses, while extreme variations can ultimately lead to organ failure, coma, and/or death. (nih.gov)
Water25
  • Subjects were then rewarmed by increasing water temperature until both esophageal and mean skin temperatures returned to near-baseline values. (nih.gov)
  • When the oxygen content in the bottom water reaches a low point, the only survivors are ultimately bacteria that live on and in the seabed. (spacedaily.com)
  • This results in an effective stratification of the water column, which prevents the mixing of water masses necessary to transfer oxygen to the water at the bottom. (spacedaily.com)
  • We analysed data for the water temperature, oxygen content and salinity stretching back for 115 years. (spacedaily.com)
  • The water temperature has risen and will continue to rise in the years ahead. (spacedaily.com)
  • Hot weather can also play a role, as water holds less oxygen at higher temperatures. (newscientist.com)
  • The EA pumps oxygen in several ways, such as using liquid hydrogen peroxide, which breaks down into water and oxygen, and mechanical aerators, which increase oxygen in the water body by disturbing its surface. (newscientist.com)
  • Dissolved oxygen (DO) refers to oxygen gas that is dissolved in water. (ufl.edu)
  • However, fish are able to absorb oxygen directly from the water into their bloodstream using gills, whereas land animals use lungs to absorb oxygen from the atmosphere. (ufl.edu)
  • In ponds or tanks with algae or plants, oxygen, derived from photosynthesis, is produced during the day when sunlight shines on the plants in the water. (ufl.edu)
  • Warm water is much less capable of holding oxygen gas in solution than cool water. (ufl.edu)
  • Oxygen transfer (from the atmosphere into the water) is minimal because there is little or no wind/wave action. (ufl.edu)
  • A thermocline is an area of rapid temperature change that acts as a physical barrier between warm water at the surface (epilimnion) and cold water at the bottom (hypolimnion). (ufl.edu)
  • Because photosynthesis and oxygen production only occur near the surface, water in the deep layer becomes devoid of oxygen and develops an oxygen demand. (ufl.edu)
  • Make-up water to steam boilers should be treated with oxygen scavengers to avoid serious corrosion problems. (engineeringtoolbox.com)
  • Fresh water contains dissolved oxygen . (engineeringtoolbox.com)
  • To avoid corrosion the oxygen in the make-up water for saturated steam production should be removed by using some kind of scavenger chemicals and/or deaeration towers. (engineeringtoolbox.com)
  • The oxygen will be forced out of the water and vented away from the system. (engineeringtoolbox.com)
  • Fish hibernate primarily to survive harsh winter conditions when water temperatures drop significantly because colder water has lower oxygen concentrations that make it harder for fish to breathe. (safeharborfishing.com)
  • The length of time during which fish hibernate depends on various factors such as water temperature, availability of oxygen, food, and habitat security. (safeharborfishing.com)
  • Freshwater fish like the burbot, commonly known as the eelpout, are well-known for their ability to hibernate through the winter months when water temperatures drop below 40 degrees Fahrenheit. (safeharborfishing.com)
  • Water quality standards are set for major streams and rivers, reservoirs, and estuaries based on their specific uses: aquatic life, recreation, drinking water, fish consumption, and general. (texas.gov)
  • The standards establish water quality criteria for temperature, pH, dissolved oxygen, salts, bacterial indicators for recreational suitability, and a number of toxic substances. (texas.gov)
  • We also see indications of higher deep water temperatures in recent years that may have had an additional effect. (lu.se)
  • Sufficient oxygen in bottom waters is necessary for a well-functioning healthy ecosystem with less algal blooms in the water. (lu.se)
Flask2
  • Oxygen consumption of each flask was recorded daily. (europa.eu)
  • The consumption of oxygen is determined by measuring the quantity of oxygen (produced electrolytically) required to maintain constant the gas volume in the respirometer flask. (europa.eu)
Spontaneously2
  • asystole and ventricular fibrillation have been noted to begin spontaneously at core temperatures below 25-28°C. (medscape.com)
  • Obligate hibernators are animals that spontaneously, and annually, enter hibernation regardless of ambient temperature and access to food. (wikipedia.org)
Nutrients3
  • After several years of discussions, researchers from Aarhus University (Denmark), Lund University (Sweden) and Stockholm University (Sweden) have determined that nutrients from the land are the main cause of widespread areas of oxygen depletion. (spacedaily.com)
  • On the basis of this analysis, we can determine that the many nutrients from the land are the main cause of the widespread oxygen depletion," says Professor Jacob Carstensen, Department of Bioscience, Aarhus University. (spacedaily.com)
  • While we have known that deeper parts of the Baltic Sea have a lack of oxygen, with our new approach we were able separate the effects of climate, saltwater inflows and nutrients", says Professor Conley. (lu.se)
Occurs1
  • Decomposition of organic matter, including uneaten feed or dead plant material, occurs at the bottom of the pond and is an oxygen consuming process. (ufl.edu)
Regulation1
  • This area then activates heat regulation mechanisms to increase or decrease body temperature and return it to baseline. (nih.gov)
Intravenous1
  • The aim of this study was to evaluate the influence of warmed intravenous (IV) infusions to the perioperative decrease of body temperature of anaesthetized cats. (thieme-connect.de)
Thresholds1
  • Yet, the role of such variability in determining specific maximum temperature thresholds of cnidarian holobionts (the ecological units comprised of cnidarian hosts and associated microorganisms, including Symbiodiniaceae) remains untested. (frontiersin.org)
Concentrations1
  • The researchers developed a new method of using sparse data on oxygen concentrations to determine oxygen trends in the Baltic Sea over the last century. (lu.se)
Lack of oxygen1
  • The lack of oxygen leads to the death of organisms that live on the seabed. (lu.se)
Tissues1
Measurement1
  • Designs with extended temperature range, enhanced measurement accuracy, or flush-mounted membrane open up a wide range of applications. (rs-online.com)
Sensitivity1
Baltic Sea1
Withstand1
  • Fish have adapted to withstand a variety of conditions, including extreme temperatures. (safeharborfishing.com)
Fish consumption1
  • 1994. Polychlorinated biphenyls, 1,1,1-trichloro-2,2 bis(p-chlorophenyl)ethane (p,p'-DDT) and 1,1-dichloro-2,2-bis(p-chlorophenyl)-ethylene (p,p'-DDE) in human plasma related to fish consumption. (cdc.gov)
Ambient temperature1
  • Poikilotherms primarily feed on small gastropods, with only minimal metabolic rate fluctuations in response to changes in ambient temperature. (wikipedia.org)
Breathing and1
  • Hibernation is a seasonal heterothermy characterized by low body-temperature, slow breathing and heart-rate, and low metabolic rate. (wikipedia.org)
Levels3
  • Used in isolation, mechanical aeration is slower to raise oxygen levels, but it is a great option for chronic issues such as regular algal blooms," says Storey. (newscientist.com)
  • Oxygen depletion refers to low levels of DO and may result in fish mortality. (ufl.edu)
  • Evie also includes a Spot Check feature enabling users to measure their heart rate and blood oxygen levels at any time, day or night. (ktla.com)
Regulates1
Hibernation1
  • Similarly, fish hibernation refers to the period when they lower their body functions, becoming less active and reducing their need for food and oxygen. (safeharborfishing.com)
Decreases1
Oxide1
  • According to the oxygen concentration, it is determined by CO or CO 2 after pass throw oxidizer (Copper Oxide) with a non dispersive Infra-Red analyser (NDIR). (horiba.com)
Bloodstream1
  • It's an essential part of around 200 chemical reactions in your body such as brain development and transportation of oxygen through your bloodstream. (dochs.org)
Increase3
  • Climate change is likely to increase the need for emergency oxygen in rivers in the future, says Storey. (newscientist.com)
  • These gases offer a range of benefits, including reduced operating costs and emissions, minimization of chemicals consumption, odor control, productivity increase, and fuel savings. (airproducts.com)
  • Additionally, it can be used in extended oxygen delignification (EOD) to increase the efficiency of the fiber lines. (airproducts.com)
Heart rate1
  • Relative heart rate (%HRmax), relative oxygen consumption (%VO(2)max), and rating of perceived exertion (RPE, Borg 1-10 scale) were compared across conditions using two-way ANOVA. (cdc.gov)
Limits1
  • European Standard EN:149 indicates inhalation resistance limits of 7.1 and 24.4 mm H 2 O pressure, respectively, at 30 and 95 liters-per-minute of continuous airflow and exhalation resistance limits of 30.5 mm H 2 O pressure at 160 liters-per-minute of airflow). (cdc.gov)
Respirometer1
  • 1. Respirometer flasks were allowed to reach the desired temperature at 20 deg C.The test item, i.e., 2,2,2-trichloroethane-1,1-diolwas taken at a concentration of 100 mg/L in mineral medium. (europa.eu)
Sodium4
  • Erythorbic acid and its sodium salt can replace Sodium sulfite and Hydrazine as oxygen scavengers. (engineeringtoolbox.com)
  • Sodium Erythorbate is a non toxic oxygen scavenger that can also be used in food processing systems. (engineeringtoolbox.com)
  • The white liquor oxidation process uses oxygen to oxidize sodium sulfide and sodium sulfate. (airproducts.com)
  • The black liquor oxidation process uses oxygen to oxidize sodium sulfate to sodium thiosulfate, alleviating recovery boiler bottlenecks. (airproducts.com)