OAA (oxaloacetate) is important in the Krebs' cycle because it combines with acetyl-CoA to form citrate, which is the starting compound in the cycle. Without OAA, the Krebs' cycle cannot proceed because there would be no citrate to kickstart the series of reactions that generate energy in the form of ATP.
The stage that follows glycolysis is the citric acid cycle, also known as the Krebs cycle. This cycle takes place in the mitochondria and is responsible for further breaking down glucose to produce more ATP and other important molecules.
Hans Krebs discovered the Krebs cycle, also known as the citric acid cycle, in 1937.
Fumarate and aspartate are the compounds that are linked between the urea cycle and the Krebs cycle. Fumarate from the Krebs cycle can be converted to arginine in the urea cycle, while aspartate from the urea cycle can be converted to oxaloacetate in the Krebs cycle.
The Krebs, or citric acid cycle, occurs in the mitochondrial matrix.
why pyruvic acid do not move as it is in krebs cycle
If by "first carbon" you mean the first CO2 released in the cycle then the answer is, from OAA. NOT from acetyl CoA.
Since Krebs is a cycle, there is a pretty good argument that there is no "first metabolite". However, because citrate is a condensation product of OAA and acetyl-CoA, and acetyl-CoA is typically what is feeding in to the Krebs cycle, citrate could be considered the "first metabolite"
The stage that follows glycolysis is the citric acid cycle, also known as the Krebs cycle. This cycle takes place in the mitochondria and is responsible for further breaking down glucose to produce more ATP and other important molecules.
Hans Krebs discovered the Krebs cycle, also known as the citric acid cycle, in 1937.
Krebs cycle.
Fumarate and aspartate are the compounds that are linked between the urea cycle and the Krebs cycle. Fumarate from the Krebs cycle can be converted to arginine in the urea cycle, while aspartate from the urea cycle can be converted to oxaloacetate in the Krebs cycle.
Krebs
the Krebs cycle, aka citric acid cycle, occurs in the mitochondrial matrix
The Krebs, or citric acid cycle, occurs in the mitochondrial matrix.
why pyruvic acid do not move as it is in krebs cycle
The Krebs cycle is also called the citric acid cycle (CAC).
oxaloacetic acid