Citric Acid Cycle: Central Role in Catabolism Entry of Pyruvate into
... The enzyme is a complex similar to PDH and the coenzymes TPP, lipoamide and FAD are required. CO2 is removed, NADH is formed from NAD+ and a thioester bond is formed with CoASH to form succinylCoA. 5. Hydrolysis of the thioester of Succinyl CoA releases ~31 kJ/mol which is captured for the synthesis ...
... The enzyme is a complex similar to PDH and the coenzymes TPP, lipoamide and FAD are required. CO2 is removed, NADH is formed from NAD+ and a thioester bond is formed with CoASH to form succinylCoA. 5. Hydrolysis of the thioester of Succinyl CoA releases ~31 kJ/mol which is captured for the synthesis ...
The Need for Constant Renewal of the Antibacterial
... • Antibiotics pumped out of cell – can explain resistance to structurally unrelated agents eg tetracyclines and quinolones ...
... • Antibiotics pumped out of cell – can explain resistance to structurally unrelated agents eg tetracyclines and quinolones ...
7-cellular-respiration
... Where does this stage occur? What is glucose broken down to? What is meant by the energy investment phase? What occurs during step 1? Where does the second phosphorylation occur? What is the name of the enzyme that catalyses the second phosphorylation? Is the second phosphorylation reversible/irreve ...
... Where does this stage occur? What is glucose broken down to? What is meant by the energy investment phase? What occurs during step 1? Where does the second phosphorylation occur? What is the name of the enzyme that catalyses the second phosphorylation? Is the second phosphorylation reversible/irreve ...
Biotechnology and Bioengineering 25:
... In the determination of the nutritive value of microorganisms, consideration must be given to the effect of N in compounds other than proteins, peptides, and amino acid-namely, the nucleic acids and polyhexosamines. In bacteria, by far the greater contribution to non-a-NH2 is from nucleic acid, whos ...
... In the determination of the nutritive value of microorganisms, consideration must be given to the effect of N in compounds other than proteins, peptides, and amino acid-namely, the nucleic acids and polyhexosamines. In bacteria, by far the greater contribution to non-a-NH2 is from nucleic acid, whos ...
Amino Acid and Fatty Acid Profile of Twenty Wild Plants
... Abstract The amino acids and fatty acids of twenty wild plants used as spices which were collected in Cameroon were investigated. The most important of total non-essential amino acids (TNEAA) contents have been found in A. daniellii (52.04%), C. frutescens (50.53%), D. psilurus (56.22%), H. gabonii ...
... Abstract The amino acids and fatty acids of twenty wild plants used as spices which were collected in Cameroon were investigated. The most important of total non-essential amino acids (TNEAA) contents have been found in A. daniellii (52.04%), C. frutescens (50.53%), D. psilurus (56.22%), H. gabonii ...
Slide 1
... Fat catabolism: generation of energy by fatty acid oxidation Fat (triacylglycerol) and Fatty Acids: 90% of dietary lipids are tryacylglycerol, a hydrophobic, neutral molecule made from reaction of OH group of glycerol and COO- group of fatty acids. Fatty acids are made up of a long hydrophobic hydro ...
... Fat catabolism: generation of energy by fatty acid oxidation Fat (triacylglycerol) and Fatty Acids: 90% of dietary lipids are tryacylglycerol, a hydrophobic, neutral molecule made from reaction of OH group of glycerol and COO- group of fatty acids. Fatty acids are made up of a long hydrophobic hydro ...
Metabolic Processes
... bonds I. They are responsible for the surface tension properties of water. II. They are responsible for the relatively high boiling point of water. III. They are responsible for adhesion- cohesion IV. The make water a good heat sink. V. The maximum density of water occurs at 4°C ...
... bonds I. They are responsible for the surface tension properties of water. II. They are responsible for the relatively high boiling point of water. III. They are responsible for adhesion- cohesion IV. The make water a good heat sink. V. The maximum density of water occurs at 4°C ...
Journal of the American Chemical Society, 118, pp. 7646.
... with a sialidase activity. Influenza C virus has three activities expressed in one glycoprotein, HEF: receptor-binding (hemagglutination), receptor inactivation (esterase activity for Neu5,9Ac2), and fusion. Chapter 10 describes several genetic disorders in sialic acid metabolism and their biochemic ...
... with a sialidase activity. Influenza C virus has three activities expressed in one glycoprotein, HEF: receptor-binding (hemagglutination), receptor inactivation (esterase activity for Neu5,9Ac2), and fusion. Chapter 10 describes several genetic disorders in sialic acid metabolism and their biochemic ...
CNTF Human, His
... CNTF is a polypeptide hormone whose actions appear to be restricted to the nervous system where it promotes neurotransmitter synthesis and neurite outgrowth in certain neuronal populations. The protein is a potent survival factor for neurons and oligodendrocytes and may be relevant in reducing tissu ...
... CNTF is a polypeptide hormone whose actions appear to be restricted to the nervous system where it promotes neurotransmitter synthesis and neurite outgrowth in certain neuronal populations. The protein is a potent survival factor for neurons and oligodendrocytes and may be relevant in reducing tissu ...
Free Amino Acids Content of Honeys from Poland Katarzyna
... amino acid and plant source was not observed in our studies. At the same time, this confirms that proline is mainly added by bees in the process of nectar transformation to honey. Proline content lower than 180 mg/kg [Bogdanov & Martin, 2002] or 200 mg/kg [Hermosin et al., 2003] could mean tha ...
... amino acid and plant source was not observed in our studies. At the same time, this confirms that proline is mainly added by bees in the process of nectar transformation to honey. Proline content lower than 180 mg/kg [Bogdanov & Martin, 2002] or 200 mg/kg [Hermosin et al., 2003] could mean tha ...
ppt - Carnegie Mellon University
... Carnegie Mellon University, *University of Pittsburgh Medical School, Pittsburgh, PA ...
... Carnegie Mellon University, *University of Pittsburgh Medical School, Pittsburgh, PA ...
Proteins
... B. Amino acids are molecules composed of carbon, hydrogen, oxygen, and nitrogen. C. Amino acids all have the same basic structure. They all have a central carbon atom that is bound to the following (Figure 5.1): 1. A single hydrogen atom 2. A carboxylic acid group (-COOH) 3. An amino group (-NH2) 4. ...
... B. Amino acids are molecules composed of carbon, hydrogen, oxygen, and nitrogen. C. Amino acids all have the same basic structure. They all have a central carbon atom that is bound to the following (Figure 5.1): 1. A single hydrogen atom 2. A carboxylic acid group (-COOH) 3. An amino group (-NH2) 4. ...
The effect of pH on the rate of an enzyme catalyzed reaction
... • Most enzymatic reactions require both the substrate and the amino acid residues in the active site of the enzyme to have a specific charge state. Changes in pH change this charge state and hence affect the rate of the reaction. ...
... • Most enzymatic reactions require both the substrate and the amino acid residues in the active site of the enzyme to have a specific charge state. Changes in pH change this charge state and hence affect the rate of the reaction. ...
Transport of Aromatic Amino Acids by Brevibacterium linens
... than 38% (Table 1). It would appear that the aamino and a-carboxyl are less important in this case than for the transport of the other two aromatic amino acids, since these functional groups were absent from potent inhibitors. The length of the carbon chain on the indole ring also seems to be of sec ...
... than 38% (Table 1). It would appear that the aamino and a-carboxyl are less important in this case than for the transport of the other two aromatic amino acids, since these functional groups were absent from potent inhibitors. The length of the carbon chain on the indole ring also seems to be of sec ...
Chapter 2: Major Metabolic Pathway
... Autotrophs and Heterotrophs •Organisms are divided into autotrophs and heterotrophs according to their energy pathways. •Autotrophs are those organisms that are able to make energy-containing organic molecules from inorganic raw material by using basic energy sources such as sunlight. Plants are th ...
... Autotrophs and Heterotrophs •Organisms are divided into autotrophs and heterotrophs according to their energy pathways. •Autotrophs are those organisms that are able to make energy-containing organic molecules from inorganic raw material by using basic energy sources such as sunlight. Plants are th ...
Major Metabolic Pathway
... Autotrophs and Heterotrophs •Organisms are divided into autotrophs and heterotrophs according to their energy pathways. •Autotrophs are those organisms that are able to make energy-containing organic molecules from inorganic raw material by using basic energy sources such as sunlight. Plants are th ...
... Autotrophs and Heterotrophs •Organisms are divided into autotrophs and heterotrophs according to their energy pathways. •Autotrophs are those organisms that are able to make energy-containing organic molecules from inorganic raw material by using basic energy sources such as sunlight. Plants are th ...
Document
... energy; in fact, two ATP molecules are expended for each glucose. These initial steps “prime the pump” by adding phosphates to each end of the sugar. The phosphates will soon be used to make ATP. The three-carbon stage of glycolysis begins when the enzyme fructose 1,6-bisphosphate aldolase catalyzes ...
... energy; in fact, two ATP molecules are expended for each glucose. These initial steps “prime the pump” by adding phosphates to each end of the sugar. The phosphates will soon be used to make ATP. The three-carbon stage of glycolysis begins when the enzyme fructose 1,6-bisphosphate aldolase catalyzes ...
Homework (ALL)
... 17. Some farmers use formic acid to acidify milk fed to calves; acidification prevents the milk from spoiling. If concentrated formic acid is diluted in water does ‘leveling’ affect the acid’s strength? If so, is the effect greater than the effects expected from simple dilution? 18. In which of thes ...
... 17. Some farmers use formic acid to acidify milk fed to calves; acidification prevents the milk from spoiling. If concentrated formic acid is diluted in water does ‘leveling’ affect the acid’s strength? If so, is the effect greater than the effects expected from simple dilution? 18. In which of thes ...
Cellular Respiration Check-in Questions: THESE Questions are
... 2. Which statement(s) accurately describes the function of a metabolic pathway? a. The function of the citric acid cycle is oxidation of an acetyl group to CO2 with production of high-energy reduced compounds and ATP. b. The function of fermentation is to continue the oxidation of pyruvate in the ab ...
... 2. Which statement(s) accurately describes the function of a metabolic pathway? a. The function of the citric acid cycle is oxidation of an acetyl group to CO2 with production of high-energy reduced compounds and ATP. b. The function of fermentation is to continue the oxidation of pyruvate in the ab ...
Chapter 11 Problem Set
... The shape of the curve indicates that at low compressive forces, the lipids in the surface monolayer behave as if they are in a two-dimensional gas phase wherein they are not packed closely with one another. As force is increased further, they form a 2-D liquid and the surface area each molecule occ ...
... The shape of the curve indicates that at low compressive forces, the lipids in the surface monolayer behave as if they are in a two-dimensional gas phase wherein they are not packed closely with one another. As force is increased further, they form a 2-D liquid and the surface area each molecule occ ...
EXPLORING PROTEIN STRUCTURE
... the proteins that you eat and digest. Every time you eat a burger (vege or beef), you break the proteins down into single amino acids ready for use in building new proteins. And yes, proteins have the job of digesting proteins, they are known as proteases. There are only 20 different amino acids but ...
... the proteins that you eat and digest. Every time you eat a burger (vege or beef), you break the proteins down into single amino acids ready for use in building new proteins. And yes, proteins have the job of digesting proteins, they are known as proteases. There are only 20 different amino acids but ...