Results 21 to 30 of about 4,363,130 (406)
It is often assumed that an animal's metabolic rate can be estimated through measuring the whole-organism oxygen consumption rate. However, oxygen consumption alone is unlikely to be a sufficient marker of energy metabolism in many situations.
K. Salin+4 more
semanticscholar +1 more source
Substantial oxygen consumption by aerobic nitrite oxidation in oceanic oxygen minimum zones
Oxygen is fundamental for marine life, yet it is absent from large areas of the ocean. Here the authors demonstrate that microbial nitrite oxidation effectively consumes oxygen where oxygen concentrations are low, playing a pivotal role in these regions.
J. M. Beman+11 more
doaj +1 more source
Comparison of methods for measuring oxygen consumption rate of Hyriopsis cumingii
Oxygen consumption rate is an important physiological indicator for evaluating the environmental adaptation of bivalves. Generally, oxygen consumption rate of bivalve is measured with closed respirometry or flow-through respirometry.
ZHENG Xiafei, WANG Yan
doaj +1 more source
Influence of Oxygen Consumption on Pregnancy Rates of Hanwoo Calves following Embryo Transfer
Recently, several approaches have been used to measure the oxygen consumption rates of individual embryos, but relationship between oxygen consumption and pregnancy rates of Hanwoo following embryo transfer has not yet been reported.
Hyun Kim+8 more
doaj +1 more source
A method for estimating the oxygen consumption rate in multicellular tumour spheroids
Hypoxia occurs when oxygen levels within a tissue drop below normal physiological levels. In tumours, hypoxia is associated with poor prognosis, increased likelihood of metastasis and resistance to therapy.
D. Grimes+3 more
semanticscholar +1 more source
Oxygen consumption is a useful parameter for evaluating mammalian embryo quality, since individual bovine embryos was noninvasively quantified by scanning electrochemical microscopy (SECM).
Hyun Kim+8 more
doaj +1 more source
Declining oxygen in the global ocean and coastal waters
Beneath the waves, oxygen disappears As plastic waste pollutes the oceans and fish stocks decline, unseen below the surface another problem grows: deoxygenation. Breitburg et al.
D. Breitburg+21 more
semanticscholar +1 more source
Oxygen delivery, oxygen consumption and decreased kidney function after cardiopulmonary bypass.
IntroductionLow oxygen delivery during cardiopulmonary bypass is related to a range of adverse outcomes. Previous research specified certain critical oxygen delivery levels associated with acute kidney injury.
Rik H J Hendrix+2 more
doaj +1 more source
Oxygen consumption rate of freshwater pearl mussel (Hyriopsis cumingii) reared in ponds
Oxygen consumption rate is an important physiological parameter for evaluating the adaptation and influence of aquatic animals to the surrounding environment.
ZHENG Xiafei, WANG Yan
doaj +1 more source
ADENOSINE ON MYOCARDIAL OXYGEN CONSUMPTION [PDF]
A 3 min intracoronary infusion of adenosine (50 μg/min) produced a significant decrease in coronary artery perfusion pressure, left ventricular systolic pressure and myocardial O2 consumption in the isolated supported heart preparation of the dog perfused at a constant coronary blood flow.
Harold F. Hardman+2 more
openaire +3 more sources