What Are Enzymes?
... Inhibitors can also attach to another part of the enzyme causing the enzyme to change the shape of its active site. If its shape changes..it no longer works! ...
... Inhibitors can also attach to another part of the enzyme causing the enzyme to change the shape of its active site. If its shape changes..it no longer works! ...
LITERATURE REVIEW: 1) Citric acid production by Aspergillusniger
... also accumulate other organic acids as well such as oxalic, malic, tartaric, fumaricand pyruvic acids under specific fermentation conditions (Sassiet al., 1991).Regarding the process of citric acid accumulation in A. niger, two main metabolicpathways have involved a major role: (1) the catabolic pat ...
... also accumulate other organic acids as well such as oxalic, malic, tartaric, fumaricand pyruvic acids under specific fermentation conditions (Sassiet al., 1991).Regarding the process of citric acid accumulation in A. niger, two main metabolicpathways have involved a major role: (1) the catabolic pat ...
GLYCOLYSIS Generation of ATP from Metabolic Fuels
... PFK is INACTIVE when [ATP] cell is HIGH i. Makes good sense – when ATP is high, glycolysis no necessary so turned down at PFK f. If [AMP] (low energy precursor of ATP) HIGH, tells cell energy is LOW and to make more ATP g. Inhibited by CITRATE – physiological form of citric acid i. Citrate formed in ...
... PFK is INACTIVE when [ATP] cell is HIGH i. Makes good sense – when ATP is high, glycolysis no necessary so turned down at PFK f. If [AMP] (low energy precursor of ATP) HIGH, tells cell energy is LOW and to make more ATP g. Inhibited by CITRATE – physiological form of citric acid i. Citrate formed in ...
Factors affecting human decomposition
... sulphide. Thiols or mercaptans are decomposition gases containing the –SH (sulphydryl group). These are acidic and react with heavy metals (mercury) to form insoluble solutions. Thiols may form from aromatic molecules and may then be converted to sulphides (Dent et al. 2004).The gases putrescine (de ...
... sulphide. Thiols or mercaptans are decomposition gases containing the –SH (sulphydryl group). These are acidic and react with heavy metals (mercury) to form insoluble solutions. Thiols may form from aromatic molecules and may then be converted to sulphides (Dent et al. 2004).The gases putrescine (de ...
Nucleotide Catabolism
... Gene therapy is the attempt to repair a genetic deficiency by the introduction of a function gene. So far Gene therapy has experienced lots of set backs. A loss or lack of adenosine deaminase activity causes deoxyadenosine do be converted into dAMP. dAMP is then converted in to dATP. The result is h ...
... Gene therapy is the attempt to repair a genetic deficiency by the introduction of a function gene. So far Gene therapy has experienced lots of set backs. A loss or lack of adenosine deaminase activity causes deoxyadenosine do be converted into dAMP. dAMP is then converted in to dATP. The result is h ...
Urea cycle
... ★ It is used as a marker of renal function. A plasma urea concentration above 15 mmol/l almost certainly indicates renal impairment. • The plasma urea is the most useful test of 'renal excretory function', as it correlates well with the clinical consequences of retained metabolic products (uremia) i ...
... ★ It is used as a marker of renal function. A plasma urea concentration above 15 mmol/l almost certainly indicates renal impairment. • The plasma urea is the most useful test of 'renal excretory function', as it correlates well with the clinical consequences of retained metabolic products (uremia) i ...
Practice Biochem Test
... b. They have multiple double bonds in the carbon chains of their fatty acids. c. They generally solidify at room temperature. d. They contain more hydrogen than unsaturated fats having the same number of ...
... b. They have multiple double bonds in the carbon chains of their fatty acids. c. They generally solidify at room temperature. d. They contain more hydrogen than unsaturated fats having the same number of ...
1. Sources of cholesterol • diet ~ 30 % • biosynthesis ~ 70% 2. Types
... deposited in the artery walls instead of being taken up normally by peripheral cells. 6. Metabolism of cholesterol • Esterification of cholesterol is catalyzed by ACAT (AcylCoA:Cholesterol Acyltransferase) for intracellular storage and LCAT (Lecithin:Cholesterol Acyltransferase) for transport by HDL ...
... deposited in the artery walls instead of being taken up normally by peripheral cells. 6. Metabolism of cholesterol • Esterification of cholesterol is catalyzed by ACAT (AcylCoA:Cholesterol Acyltransferase) for intracellular storage and LCAT (Lecithin:Cholesterol Acyltransferase) for transport by HDL ...
Metabolic flexibility and carnitine flux: The role of carnitine
... defined metabolic flexibility as the capacity to switch from predominant lipid oxidation and high rates of fatty acid uptake during fasting conditions to the suppression of lipid oxidation, and increased glucose uptake, oxidation and storage under insulin-stimulation. In contrast, metabolic inflexibili ...
... defined metabolic flexibility as the capacity to switch from predominant lipid oxidation and high rates of fatty acid uptake during fasting conditions to the suppression of lipid oxidation, and increased glucose uptake, oxidation and storage under insulin-stimulation. In contrast, metabolic inflexibili ...
Hepatology: Anatomy, Physiology and Dev
... digestion via the production and storage of bile. The liver is also the major organ for metabolism and detoxification. The pancreas also produces digestive enzymes to break down proteins, sugars, and fats. - The processes described above are the exocrine functions of the liver and gallbladder. But t ...
... digestion via the production and storage of bile. The liver is also the major organ for metabolism and detoxification. The pancreas also produces digestive enzymes to break down proteins, sugars, and fats. - The processes described above are the exocrine functions of the liver and gallbladder. But t ...
The Microbiological Degradation of Aromatic Compounds
... A similar system exists in liver microsomes. The bacterial enzymes are extremely labile and difficult to separate; parts of this scheme are therefore still hypothetical. The corresponding ' diol ' intermediate has been isolated from cultures of naphthalene (Walker & Wiltshire, 1.953)and phenanthrene ...
... A similar system exists in liver microsomes. The bacterial enzymes are extremely labile and difficult to separate; parts of this scheme are therefore still hypothetical. The corresponding ' diol ' intermediate has been isolated from cultures of naphthalene (Walker & Wiltshire, 1.953)and phenanthrene ...
AP Biology 2007-2008 Chemistry of Carbon Building
... Important cell component animal cell membranes precursor of all other steroids ...
... Important cell component animal cell membranes precursor of all other steroids ...
electron transport chain.
... • The electron transport chain is in the inner membrane (cristae) of the mitochondrion. • Most of the chain’s components are proteins, which exist in multi-protein complexes. • The carriers alternate reduced and oxidized states as they accept and donate electrons. • Electrons drop in free energy as ...
... • The electron transport chain is in the inner membrane (cristae) of the mitochondrion. • Most of the chain’s components are proteins, which exist in multi-protein complexes. • The carriers alternate reduced and oxidized states as they accept and donate electrons. • Electrons drop in free energy as ...
glucose - WordPress.com
... AMP and ADP are activators. As ATP is consumed, ADP and sometimes AMP levels build up, triggering the need for more ATP. The enzyme is highly regulated by ATP. If there is a lot of ATP in the cell, then glycolysis is not necessary.. ATP will build at an allosteric site and inhibit binding of F6-P. ...
... AMP and ADP are activators. As ATP is consumed, ADP and sometimes AMP levels build up, triggering the need for more ATP. The enzyme is highly regulated by ATP. If there is a lot of ATP in the cell, then glycolysis is not necessary.. ATP will build at an allosteric site and inhibit binding of F6-P. ...
effect of short time exposure of rats to extreme low temperature on
... enhanced transport of reducing equivalent by mitochondrial membrane in shuttle system (5). This transport gets through the couple of enzymes – malate dehydrogenase and aspartate dehydrogenase. Increased activity of tissue oxidation processes in low temperature condition leads to the increase in heat ...
... enhanced transport of reducing equivalent by mitochondrial membrane in shuttle system (5). This transport gets through the couple of enzymes – malate dehydrogenase and aspartate dehydrogenase. Increased activity of tissue oxidation processes in low temperature condition leads to the increase in heat ...
Sample Questions 1 - U of L Class Index
... any disulfide bonds. There are two possible results: case 1: two or more bands are present and indicate the protein has multiple subunits case 2: one band is present. This is an inconclusive result as the sample may have one subunit or be composed of multiple identical subunits To resolve case 2, us ...
... any disulfide bonds. There are two possible results: case 1: two or more bands are present and indicate the protein has multiple subunits case 2: one band is present. This is an inconclusive result as the sample may have one subunit or be composed of multiple identical subunits To resolve case 2, us ...
Vitamin `C
... Thiamine or thiamin or vitamin B1 , named as the "thio-vitamine" ("sulfur-containing vitamin") is a water-soluble vitamin of the B complex. Its phosphate derivatives are involved in many cellular processes. The best-characterized form is thiamine pyrophosphate(TPP), a coenzyme in the catabolism of ...
... Thiamine or thiamin or vitamin B1 , named as the "thio-vitamine" ("sulfur-containing vitamin") is a water-soluble vitamin of the B complex. Its phosphate derivatives are involved in many cellular processes. The best-characterized form is thiamine pyrophosphate(TPP), a coenzyme in the catabolism of ...
Chapter 4 - Open Science Online
... The archaea have glycolytic pathway which can convert glucose to pyruvate. The pyruvate can then enter the GABA shunt pathway generating succinyl CoA and glycine, the substrates for porphyrin synthesis by archaea and humans. Porphyrin supramolecular arrays or porphyrions can transfer electrons synth ...
... The archaea have glycolytic pathway which can convert glucose to pyruvate. The pyruvate can then enter the GABA shunt pathway generating succinyl CoA and glycine, the substrates for porphyrin synthesis by archaea and humans. Porphyrin supramolecular arrays or porphyrions can transfer electrons synth ...
CASE 37
... maintain a fasting level of plasma glucose, however, the body reacts by mobilizing alternative fuel supplies (FFA and ketone bodies) and glucogenic precursor molecules (amino acids derived from protein breakdown). These changes result from a lack of insulin caused by decreased insulin secretion duri ...
... maintain a fasting level of plasma glucose, however, the body reacts by mobilizing alternative fuel supplies (FFA and ketone bodies) and glucogenic precursor molecules (amino acids derived from protein breakdown). These changes result from a lack of insulin caused by decreased insulin secretion duri ...
Unit One: Introduction to Physiology: The Cell and General
... within the liver and used to form triglycerides b. Role of insulin in the storage of fat in the adipose cells 1) Insulin inhibits the action of hormone sensitive lipase 2) Promotes glucose transport through the membrane into the fat cells ...
... within the liver and used to form triglycerides b. Role of insulin in the storage of fat in the adipose cells 1) Insulin inhibits the action of hormone sensitive lipase 2) Promotes glucose transport through the membrane into the fat cells ...
Enzyme Hydrolyzed Collagen Protein
... should intake 1 gram of protein for every 2.2 pounds of weight every day. Some people have a problem with digestion of protein and therefore are not assimilating the necessary amino acids because the protein molecules are too large for their stomach and small intestine to handle. When this happens, ...
... should intake 1 gram of protein for every 2.2 pounds of weight every day. Some people have a problem with digestion of protein and therefore are not assimilating the necessary amino acids because the protein molecules are too large for their stomach and small intestine to handle. When this happens, ...