What is oxygen activation? What is oxygen activation?, Is oxygen an activator?, Which hemoprotein binds to oxygen most strongly?, What is an activator example?, What is an activator in chemistry?, What binds oxygen in hemoglobin?
1. n. [Production Logging] A phenomenon exploited for the purpose of detecting and quantifying the flow of water in or around a borehole based on oxygen activation.
Is oxygen an activator?
1. n. [Production Logging] A phenomenon exploited for the purpose of detecting and quantifying the flow of water in or around a borehole based on oxygen activation.
Which hemoprotein binds to oxygen most strongly?
Conversely, nitrogen and oxygen are both very electronegative, but their exceptional π-donating ability makes them activators rather than deactivators.
What is an activator example?
Similar to Hb, Mb is a cytoplasmic protein that binds oxygen on a heme group. Although heme groups of both proteins are identical, Mb has a higher affinity for oxygen than Hb.
What is an activator in chemistry?
One example of an activator is the protein CAP. In the presence of cAMP, CAP binds to the promoter and increases RNA polymerase activity. In the absence of cAMP, CAP does not bind to the promoter. Transcription occurs at a low rate.
What binds oxygen in hemoglobin?
Activators are inorganic and organic chemicals used to activate the action of accelerators. These materials reduce the vulcanization time (cure time) by increasing the rate of vulcanization.
What binds to hemoglobin stronger than oxygen?
[7] One molecule of oxygen can bind to the iron atom of a heme group, giving each hemoglobin the ability to transport four oxygen molecules. One molecule of oxygen can bind to the iron atom of a heme group, giving each hemoglobin the maximum capacity to transport four oxygen molecules.
What is it called when hemoglobin binds with oxygen?
Hemoglobin binds carbon monoxide (CO) 200 to 300 times more than with oxygen, resulting in the formation of carboxyhemoglobin and preventing the binding of oxygen to hemoglobin due to the competition of the same binding sites.
Why is activator used?
Oxygen binds to the iron in the heme, forming an octahedral iron complex. This form is called oxyhemoglobin; the form without the bound oxygen is called deoxyhemoglobin. Lots of interesting things happen as a result of oxygen binding, structurally speaking. First of all, the heme changes shape.
What is a activator in biology?
Activators are used in the lab to study gene expression and cellular signaling. They can also be used for drug discovery and to explore the role of proteins in cells. It also helps regulate cell division, differentiation, and differentiation. The activator protein binds to the DNA sequence and activates a gene.
How does activators work?
Definitions of activator. (biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription. antonyms: inhibitor. a substance that retards or stops an activity.
What is the process of activation?
The Activator Adjusting Instrument is a hand-held, spring loaded device that delivers fast, precise adjustments in order to restore range of motion to the vertebrae and extremity joints. Is the Activator FDA approved? The Activator is FDA approved.
Is chloride an activator?
In the activation process, the functional groups present on the surface of polymeric material are replaced with atoms or chemical groups from the plasma. In this process, upon plasma treatment the plasma breaks the polymer's backbone or groups from the backbone, creating free radicals on the surface.
What type of molecule is an activator?
Therefore, based on our findings and others (22), we can conclude that chloride ion may act as an allosteric activator and thus its binding to the enzyme molecule may facilitate the affinity of the enzyme-substrate interac- tion as a major process of the enzyme ac- tivation.
Why can't Fe3+ bind oxygen?
Enzyme activators are molecules that bind to enzymes and increase their activity. They are the opposite of enzyme inhibitors. These molecules are often involved in the allosteric regulation of enzymes in the control of metabolism.
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