Fatty Acids In The Kite Runner
At the start of the race where the runner is at rest and before commencing running, energy in the form of adenosine triphosphate (ATP) is used to fuel metabolic reactions and functions. Muscle is mostly using fat at rest as an energy source, which is indicated on the great metabolic race graph that approximately 67% of fat and 33% of carbohydrates are used for energy consumption. Fats, which are also called triglycerides, are composed of three monomers of fatty acids attached to the three OH group of the glycerol. Additionally, it is a very good energy storage and stores more enegy than glycogen. In order for cells to energy stored in triacylglyceride, mobilization of triacylglyride into fatty acids and glycerol, activation of acetyl-CoA and their subsequent transport to the mitochondria and finally degration of fatty acid into acetyl-CoA and generation of ATP. Triacylglycerol is broken down into glycerol and fatty acids by the enzyme triacyglyceride lipase. The fatty acids binds to serum albumin and travels through the bloodstream to the mitochondria while the glycerol travels to the liver for metabolism because the fatty acids of the triglyceride is insoluble in water and therefore cannot travel through the bloodstream. The …show more content…
A total 8 cycles takes place in the citric acid cycle which begins with acetyl CoA that condenses with oxaloacetate to produce citrate and at the end of the CAC cycle oxaloacetate is generated again for another cycle. In CAC 2 CO2, 1 GTP, 3 NADH and 1 FADH is produced. CAC is highly exergonic with –50.3 KJ/mol. Acetyl CoA condenses with oxaloacetate that produces 2CO2 and oxaloacetate. 3 NAD+ +6e- + 6H+ is used to produce 3 NADH + 3H+. Similarly, FAD + 2e- +2H+ is also used to synthesise FADH2 and GTP is formed from GDP + Pi. These energy carrier will enter the electron transport chain to produce
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171 Words | 1 PagesNutrition is very important for runners. If you want to be a good runner you will need to pay attention to the things you eat. Being in good shape isn't just about exercising, more than 1/2 of being fit is to eat the right kinds of foods. Below there is a list of things you should follow to have a great nutrition. Make sure you are eating the right kind of food.
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1231 Words | 5 PagesRather, they are specialized to convert these nutrients into chemical energy in the form of heat. This form of thermogenesis is referred to as the non-shivering thermogenesis, and this is important in the body’s defense against cold and also obesity (Ye et al., 2013). These adipocytes which perform these role have numerous mitochondria with unique mitochondrial genetic program which promotes mitochondrial biogenesis, energy uncoupling and dissipation leading to heat generation (Kajimura et al., 2010). Normally, energy in the form of adenosine triphosphate (ATP) is generated in the mitochondria of cells when protons that have accumulated in the intermembranous space flow back into the mitochondrial cristae through the numerous ATP synthetase on the inner mitochondrial walls. On the other hand, the abundant mitochondria in brown adipocytes have specialized proteins called the uncoupling protein 1 (UCP1) or thermogenin which is permeable to these protons such that these protons flow across the inner mitochondrial membrane through these thermogenins (instead of through the ATP synthetase channel) thereby resulting in energy dissipation in the form of heat (Cannon and Nedergaard,
Cellular Respiration Research Paper
268 Words | 2 PagesThe three stages of cellular respiration are glycolysis, the citric acid cycle and the electron transport chain. To explain cellular respiration, it is the aerobic harvesting of energy from food, the energy-releasing breakdown of said food, and the storage of potential energy that cells use to accomplish their respective missions (Simon, 2017). The stage I decided to focus on is glycolysis. Glycolysis happens in the cytoplasm and the actual process involves the halving of one glucose molecule into two pyruvic acid molecules (Simon, 2017). After the glucose molecule splits, some ATP is created as well as high-energy electrons carried by a NADH molecule, which is just a NAD+ molecule that picks up electrons.
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Circulatory System
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Lipids Research Paper
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