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O2 consumption

Juvenile Hormone Involvement in Pupal Diapause of the Flesh Fly Sarcophaga Crassipalpis: Regulation of Infradian Cycles of O2 Consumption

Juvenile Hormone Involvement in Pupal Diapause of the Flesh Fly Sarcophaga Crassipalpis: Regulation of Infradian Cycles of O2 Consumption

... Elimination of O2 consumption cycles in diapausing pupae of Sarcophagi crassipalpis by topical application of a juvenile hormone analogue 50 ^g ZR515 at selected times during an O2 consu[r] ...

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Role of the pituitary and thyroid glands in the decline of minimal O2 consumption with age

Role of the pituitary and thyroid glands in the decline of minimal O2 consumption with age

... Resting O2 consumption rate (BMR) or minimal O2 consumption rate (MOC) declines with age. Data are presented that suggest that a newly described function of the pituitary may be responsible ...

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RELATION OF O2 CONSUMPTION TO CIRCULATION IN DIFFERENT STAGES OF INFANTILE MALNUTRITION

RELATION OF O2 CONSUMPTION TO CIRCULATION IN DIFFERENT STAGES OF INFANTILE MALNUTRITION

... In this endeavour oxygen consumption, circulation time, cardiac output and the arterio-.. venous O2-difference were determined simultaneously in groups of undernourished infants.[r] ...

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Effect of burst swimming and adrenaline infusion on O2 consumption and CO2 excretion in rainbow trout, Salmo gairdneri

Effect of burst swimming and adrenaline infusion on O2 consumption and CO2 excretion in rainbow trout, Salmo gairdneri

... Immediately following burst swimming, the oxygen consumption of rainbow trout increased by 71%, carbon dioxide excretion by 104% and the respiratory exchange ratio by 17%.. 80min after b[r] ...

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A Respiratory Rhythm in Sea Anemones

A Respiratory Rhythm in Sea Anemones

... Recent studies on the O2 consumption of sea anemones have produced results that are inconsistent: Newell & Northcroft 1967 observed that Actinia equina consumed O2 at variable rates at e[r] ...

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A preparation of murine liver fragments for in vitro studies: liver preparation for toxicological studies

A preparation of murine liver fragments for in vitro studies: liver preparation for toxicological studies

... At indicated time periods Figure 1, samples were removed from the incubation medium and processed for measurements of cellular mitochondrial O2 consumption expressed as, kc in μM O2 min-[r] ...

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Activity, not submergence, explains diving heart rates of captive loggerhead sea turtles

Activity, not submergence, explains diving heart rates of captive loggerhead sea turtles

... Further, our finding that fH also remained relatively constant in short and long dives suggests that loggerhead turtles do not rely on further fH reductions to reduce O2 consumption and [r] ...

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The fallacy of the Pcrit – are there more useful alternatives?

The fallacy of the Pcrit – are there more useful alternatives?

... partial pressure of O2 at which the rate of O2 consumption is 50% of maximal under a defined condition, in a Michaelis– Menten relationship loss of equilibrium critical oxygen tension at[r] ...

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Respiratory Exchange and Body Size in the Aldabra Giant Tortoise

Respiratory Exchange and Body Size in the Aldabra Giant Tortoise

... From the statistical data relating to these regression lines Table 3 it may be concluded a that the O2 consumption per unit body weight reduces with increasing size for giant tortoises, [r] ...

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The Recovery from a Transient Inhibition of the Oxidative Metabolism of the Photoreceptors of the Drone (Apis Melljfera ♂)

The Recovery from a Transient Inhibition of the Oxidative Metabolism of the Photoreceptors of the Drone (Apis Melljfera ♂)

... Oxidative metabolism of the drone retina, as measured by O2 consumption Q02, increases when the retina is exposed to flashes of light Tsacopoulos, Poitry & Borsellino, 1981; Tsacopoulos [r] ...

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Respiration in an Air Breathing Fish, the Climbing Perch Anabas Testudineus Bloch

Respiration in an Air Breathing Fish, the Climbing Perch Anabas Testudineus Bloch

... Respiration of the climbing perch Anabas has been studied under five different experimental conditions, a The mean O2 consumption of a fish allowed free access to air, is about 113 c.c./[r] ...

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Energy and exergy analysis of chemical looping combustion technology and comparison with pre combustion and oxy fuel combustion technologies for CO2 capture

Energy and exergy analysis of chemical looping combustion technology and comparison with pre combustion and oxy fuel combustion technologies for CO2 capture

... coal conversion ef fi ciency obtained in the fuel reactor in our simulation is similar to the ef fi ciency obtainedby Fan et al. [13]. The gross power output of the CDCLC process is 526.33 MW, which is lower than Cases 1, ...

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Coming up for air: thermal dependence of dive behaviours and metabolism in sea snakes

Coming up for air: thermal dependence of dive behaviours and metabolism in sea snakes

... oxygen consumption and decreases dive ...oxygen consumption (up to 23%), unexpectedly it was independent of water temperature and activity levels, suggesting a diffusion-limited ...

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Calorespirometry reveals that goldfish prioritize aerobic metabolism over metabolic rate depression in all but near anoxic environments

Calorespirometry reveals that goldfish prioritize aerobic metabolism over metabolic rate depression in all but near anoxic environments

... of MRD. Considerable debate exists regarding the signal for MRD, with some data supporting signals residing on the energy production side of the cellular energy flux pathways (de Zwaan and Wijsman, 1976; Hochachka, 1982, ...

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Locomotor trade offs in mice selectively bred for high voluntary wheel running

Locomotor trade offs in mice selectively bred for high voluntary wheel running

... Although mini-muscle individuals tend to run faster on wheels than those with normal muscles, they do not consistently run further on a daily basis (Garland et al., 2002; Kelly et al., 2006), but (see Syme et al., 2005; ...

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Increased aggression during pregnancy comes at a higher metabolic cost

Increased aggression during pregnancy comes at a higher metabolic cost

... In our mosquitofish, maximum rates of oxygen consumption increased faster than resting rates between 20 and 30°C, so that metabolic scope was greater at the higher temperature. This finding emphasises the ...

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Poly[di μ aqua di­aqua­bis­­(μ7 oxalato κ9O1:O1:O1,O2:O2:O2′:O2′,O1′:O1′)calciumdicaesium]

Poly[di μ aqua di­aqua­bis­­(μ7 oxalato κ9O1:O1:O1,O2:O2:O2′:O2′,O1′:O1′)calciumdicaesium]

... Cs1 0.01329 (9) 0.01645 (10) 0.01254 (9) −0.00098 (4) 0.00792 (7) −0.00063 (4) Ca1 0.0185 (3) 0.0180 (3) 0.0172 (3) 0.000 0.0109 (3) 0.000 C1 0.0101 (8) 0.0146 (9) 0.0100 (9) −0.0015 (6) 0.0060 (7) −0.0013 (6) O1 0.0136 ...

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Increased guanylate cyclase activity is associated with an increase in cyclic guanosine 3',5' monophosphate in left ventricular hypertrophy

Increased guanylate cyclase activity is associated with an increase in cyclic guanosine 3',5' monophosphate in left ventricular hypertrophy

... In myocytes, altering cyclic GMP levels also appears to af- fect metabolism and function. Negative inotropic and meta- bolic responses have been demonstrated in response to guany- late cyclase stimulation in vitro (1, 4, ...

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Developmental changes in hypoxic exposure and responses to anoxia in Drosophila melanogaster

Developmental changes in hypoxic exposure and responses to anoxia in Drosophila melanogaster

... Recently, some authors have suggested that the fast-growing Drosophila larvae exhibit aerobic lactate production (aerobic glycolysis) as a mechanism to produce additional metabolites for synthetic pathways, as has been ...

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Effects of reduced mucus oxygen concentration in airway Pseudomonas infections of cystic fibrosis patients

Effects of reduced mucus oxygen concentration in airway Pseudomonas infections of cystic fibrosis patients

... 2 consumption, linked to increased airway surface liquid (ASL) volume absorption and mucus stasis, generated steep hypoxic gradients within thickened mucus on CF epithelial surfaces prior to ...

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