Oxygen supply rate

Regulatory adjustments to acute and chronic temperature changes are highly important for aquatic ectotherms because temperature affects their metabolic rate as well as the already low oxygen concentration in water, which can upset their energy balance.

30p vibeauty 23-10-2021 8 0   Download

This study we attempt to (i) discover a better performing electrode material to minimize the internal resistance of the MFC, (ii) modify the anodic electrode spacing to determine a design that better supports the electrochemical activity of acting bacteria, and (iii) reduce losses during the electron transfer process (from the electron donor at the anode to the electron acceptor at the cathode) via optimization of the cathode oxygen supply rate and the external resistance using polarization analysis.

7p chauchaungayxua8 02-10-2020 17 1   Download

This work presents the experimental studies of acacia woodchip gasification in a downdraft gasifier with two stages air supply. The effects of oxygen concentration in gasified agent on the temperature of gasifier, the syngas composition, the lower heating value and tar content in the producer gas are investigated. Results indicate that oxygenenriched air rate not only favors to reduce tar component but also improves the heating value of the producer gas.

6p bautroibinhyen211 26-11-2018 25 0   Download

In the past it has been postulated that the metabolism of hump fat could supply water to the fluid compartments when the camel is water deprived. While water is a by-product of carbohydrate and fat metabolism, it is now known that the act of gaining the oxygen required would cause the loss of more water than would be gained. Also, cellular metabolism creates heat and the camel’s survival strategy, especially during periods of water deprivation, is to reduce metabolic rate and hence heat production and water loss.

165p conduongdinhmenh 07-05-2013 43 11   Download

15 Gas Exchange 1. Introduction In all organisms gas exchange, the supply of oxygen to and removal of carbon dioxide from cells, depends ultimately on the rate at which these gases diffuse in the dissolved state. The diffusion rate is proportional to the surface area over which diffusion is occurring.

18p lqhoang 30-11-2010 54 7   Download

Drugs Acting on the Sympathetic Nervous System of the sympathetic division can be considered a means by which the body achieves a state of maximal work capacity as required in fight or flight situations. In both cases, there is a need for vigorous activity of skeletal musculature. To ensure adequate supply of oxygen and nutrients, blood flow in skeletal muscle is increased; cardiac rate and contractility are enhanced, resulting in a larger blood volume being pumped into the circulation. Narrowing of splanchnic blood vessels diverts blood into vascular beds in muscle.

29p bigbaby87 04-09-2010 169 15   Download