FIGURE 21–6 Part 1
... stages: (1) synthesis of the 18-carbon amine sphinganine from palmitoyl-CoA and serine; (2) attachment of a fatty acid in amide linkage to yield N-acylsphinganine; (3) desaturation of the sphinganine moiety to form Nacylsphingosine (ceramide); and (4) attachment of a head group to produce a sphingol ...
... stages: (1) synthesis of the 18-carbon amine sphinganine from palmitoyl-CoA and serine; (2) attachment of a fatty acid in amide linkage to yield N-acylsphinganine; (3) desaturation of the sphinganine moiety to form Nacylsphingosine (ceramide); and (4) attachment of a head group to produce a sphingol ...
Chemistry of Carbohydrates
... This reversible reaction is first an oxidation involving the coenzyme NAD+. Glyceraldehyde 3-phosphate is oxidized to an acid as an intermediate through the conversion of NAD + to NADH + H+. Then an inorganic phosphate (Pi) is added in a phosphate ester synthesis to form 1, 3-bisphosphoglycerate. Th ...
... This reversible reaction is first an oxidation involving the coenzyme NAD+. Glyceraldehyde 3-phosphate is oxidized to an acid as an intermediate through the conversion of NAD + to NADH + H+. Then an inorganic phosphate (Pi) is added in a phosphate ester synthesis to form 1, 3-bisphosphoglycerate. Th ...
... on a dry paper towel to remove excess liquid, transferred to another Petri dish, and rapidly frozedthawed twice with liquid nitrogen. A 1-ml acyl-CoA reaction mixture containing 0.1 M Tris-HC1, pH 8.0, 10 m~ ATP, 2 m~ dithiothreitol, 20 p i [3Hlpalmitic acid (specific activity 60 Wmmol), and 2% Trit ...
ZRII ACHIEVE™ PRODUCT INFORMATION
... Soy is naturally high in protein, rich in complex carbohydrates, high in fiber, and free of lactose, making it a good protein choice for many people. Achieve uses only soy protein from certified non-GMO soybeans, which means our soy is free of genetically modified organisms. Soy also has an impressi ...
... Soy is naturally high in protein, rich in complex carbohydrates, high in fiber, and free of lactose, making it a good protein choice for many people. Achieve uses only soy protein from certified non-GMO soybeans, which means our soy is free of genetically modified organisms. Soy also has an impressi ...
Role of Carnitine in Lipid Metabolism
... transamination step and possibly impact upon the glucose alanine cycle. Such speculations begin to implicate carnitine having a role in the production of metabolic energy involving pathways usually associated with carbohydrate and protein metabolism. ...
... transamination step and possibly impact upon the glucose alanine cycle. Such speculations begin to implicate carnitine having a role in the production of metabolic energy involving pathways usually associated with carbohydrate and protein metabolism. ...
Chapter 4 PPT-VIEW
... Enzyme names are often derived from the substrate they act on ▪ The root of the enzyme name comes from the substrate ▪ The enzyme name typically ends in the suffix –ase ▪ Examples include: The enzyme lactase that breaks down the substrate lactose The enzyme lipase that breaks down a (substrate) lipi ...
... Enzyme names are often derived from the substrate they act on ▪ The root of the enzyme name comes from the substrate ▪ The enzyme name typically ends in the suffix –ase ▪ Examples include: The enzyme lactase that breaks down the substrate lactose The enzyme lipase that breaks down a (substrate) lipi ...
An Investigation into the Minimum Requirements for
... removing negative potential, thereby making the active site more accessible to hydroxide. In either case, substitution for Asp 102 may actually increase substrate hydrolysis. A series of variants was constructed containing D102N and either alanine, aspartic acid, lysine, leucine, or histidine at pos ...
... removing negative potential, thereby making the active site more accessible to hydroxide. In either case, substitution for Asp 102 may actually increase substrate hydrolysis. A series of variants was constructed containing D102N and either alanine, aspartic acid, lysine, leucine, or histidine at pos ...
Citric acid cycle - Imperial College London
... converted into acetyl-CoA by decarboxylation and enters the citric acid cycle. In protein catabolism, proteins are broken down by proteases into their constituent amino acids. The carbon backbone of these amino acids can become a source of energy by being converted to acetyl-CoA and entering into th ...
... converted into acetyl-CoA by decarboxylation and enters the citric acid cycle. In protein catabolism, proteins are broken down by proteases into their constituent amino acids. The carbon backbone of these amino acids can become a source of energy by being converted to acetyl-CoA and entering into th ...
heterogeneous chiral catalyst derived from hydrolyzed
... rotate plane polarised light in opposite directions. Normal light consists of electric and magnetic fields oscillating in all directions perpendicular to each other and to the direction in which the light travels. In plane-polarised light the component electric and magnetic fields are contained with ...
... rotate plane polarised light in opposite directions. Normal light consists of electric and magnetic fields oscillating in all directions perpendicular to each other and to the direction in which the light travels. In plane-polarised light the component electric and magnetic fields are contained with ...
B.Sc IIIrd Year
... processes. Laws of photochemistry; Grothuss-Drapper law, Lambert’s law, LamberBeer’s law, Stark-Einstein law, Jablonski diagram depicting various processes occurring in the excited state, qualitative description of fluorescence, phosphorescence, nonradiative processes (internal conversion, intersyst ...
... processes. Laws of photochemistry; Grothuss-Drapper law, Lambert’s law, LamberBeer’s law, Stark-Einstein law, Jablonski diagram depicting various processes occurring in the excited state, qualitative description of fluorescence, phosphorescence, nonradiative processes (internal conversion, intersyst ...
Anaerobic glycolysis
... and recycles (wastes) NADH -> NAD+ • Key enzymes of glycolysis are regulated: hexokinase, PFK-1, pyruvate kinase, PDH C ...
... and recycles (wastes) NADH -> NAD+ • Key enzymes of glycolysis are regulated: hexokinase, PFK-1, pyruvate kinase, PDH C ...
Initiation, elongation, and termination strategies in polyketide and
... PKSs select activated fatty acids (acyl-Coenzyme A thioesters), while the NRPSs employ ATP to activate amino acids as AMP–esters in situ. In keeping with the assembly line analogy for PKS and NRPS systems, the synthases and synthetases are made up of ‘modules’, which comprise the minimum functions o ...
... PKSs select activated fatty acids (acyl-Coenzyme A thioesters), while the NRPSs employ ATP to activate amino acids as AMP–esters in situ. In keeping with the assembly line analogy for PKS and NRPS systems, the synthases and synthetases are made up of ‘modules’, which comprise the minimum functions o ...
Amines and Amides
... structure of nucleic acids, DNA, and RNA • Essential to the structure and function of proteins – enzymes and antibodies ...
... structure of nucleic acids, DNA, and RNA • Essential to the structure and function of proteins – enzymes and antibodies ...
Glucose metabolic flux distribution of Lactobacillus amylophilus
... affects the decomposition of carbon source and the direction of metabolic synthesis. In L. amylophilus, NADPH is needed to provide the reducing power for biosynthesis and promote pyruvate production to synthesize cellular component material (amino acids, nucleotides and lipids among others) using gl ...
... affects the decomposition of carbon source and the direction of metabolic synthesis. In L. amylophilus, NADPH is needed to provide the reducing power for biosynthesis and promote pyruvate production to synthesize cellular component material (amino acids, nucleotides and lipids among others) using gl ...
Method of Analysis for Feed Enzymes: Methodological Problems?
... xylanase on arabinoxylan, an amylase on starch, a proteinase on protein) even in the presence of other reactants. Furthermore, the substrate needs to be of a defined quality. For example, similar results are obtained from xylanase with xylan substrates extracted from birchwood or from wheat (Table 1 ...
... xylanase on arabinoxylan, an amylase on starch, a proteinase on protein) even in the presence of other reactants. Furthermore, the substrate needs to be of a defined quality. For example, similar results are obtained from xylanase with xylan substrates extracted from birchwood or from wheat (Table 1 ...
Ch. 22 Glycolysis • Explain how glucose is universal fuel, oxidized in
... • Generates 2 molecules of ATP (substrate-level phosphorylation) and 2 NADH • Pyruvate can enter mitochondria for complete oxidation to CO2 in TCA + electron transport chain • Anaerobic glycolysis reduces pyruvate to lactate, and recycles (wastes) NADH -> NAD+ ...
... • Generates 2 molecules of ATP (substrate-level phosphorylation) and 2 NADH • Pyruvate can enter mitochondria for complete oxidation to CO2 in TCA + electron transport chain • Anaerobic glycolysis reduces pyruvate to lactate, and recycles (wastes) NADH -> NAD+ ...
Review Questions for Respiration
... Circle the correct answer. 1. NAD+ is a (reactant/product) of glycolysis. 2. NAD+ is a (reactant/product) of the link reaction (or the oxidation of pyruvate). 3. NAD+ is a (reactant/product) of the ETC. 4. NAD+ is a (reactant/product) of the Krebs cycle. 5. Water is a (reactant/product) of the ETC. ...
... Circle the correct answer. 1. NAD+ is a (reactant/product) of glycolysis. 2. NAD+ is a (reactant/product) of the link reaction (or the oxidation of pyruvate). 3. NAD+ is a (reactant/product) of the ETC. 4. NAD+ is a (reactant/product) of the Krebs cycle. 5. Water is a (reactant/product) of the ETC. ...
Metabolism of Lipids
... a hungry state. In contrast, administration of food after a fast, or of insulin to the diabetic subject, reduces plasma free fatty acid concentrations and increases liver concentration of malonyl-CoA, this will inhibit carnitine acyltransferase I and thus reverses the ketogenic process. ...
... a hungry state. In contrast, administration of food after a fast, or of insulin to the diabetic subject, reduces plasma free fatty acid concentrations and increases liver concentration of malonyl-CoA, this will inhibit carnitine acyltransferase I and thus reverses the ketogenic process. ...
working with peptides
... There are a number of elements to consider when designing individual peptides, specifically amino acid composition, length, solubility and the application in which the peptides are to be used. As the length of the peptide increases, since the coupling efficiency of adding each individual amino acid ...
... There are a number of elements to consider when designing individual peptides, specifically amino acid composition, length, solubility and the application in which the peptides are to be used. As the length of the peptide increases, since the coupling efficiency of adding each individual amino acid ...
Rubisco
... 3. Regeneration of RuBP Fructose 6-phosphate is an important branchpoint. Cell can choose to synthesize starch or regenerate ribulose 1,5-bisphosphate from F-6-P. Animals do not have these following enzymes so they can not perform photosynthesis: Sedoheptulose 1,7-bisphosphatase ribulose 5-phosphat ...
... 3. Regeneration of RuBP Fructose 6-phosphate is an important branchpoint. Cell can choose to synthesize starch or regenerate ribulose 1,5-bisphosphate from F-6-P. Animals do not have these following enzymes so they can not perform photosynthesis: Sedoheptulose 1,7-bisphosphatase ribulose 5-phosphat ...
Bioactivation of Selenocysteine Se-Conjugates by a Highly Purified
... its ability to convert leukotriene E4 and 5⬘-S-cysteinyldopamine and by its lower specific activity toward cysteine conjugates of halogenated alkenes (Abraham et al., 1995). Recently, we demonstrated that replacing the sulfur of cysteine S-conjugates by a selenium atom resulted in a dramatic increas ...
... its ability to convert leukotriene E4 and 5⬘-S-cysteinyldopamine and by its lower specific activity toward cysteine conjugates of halogenated alkenes (Abraham et al., 1995). Recently, we demonstrated that replacing the sulfur of cysteine S-conjugates by a selenium atom resulted in a dramatic increas ...
medical chemistry and biochemistry
... 4. Compare the results of determining formaldehyde, glucose and sucrose by Fehling's reagent. 5. Compare the most important precipitation and colored chemical reactions for detecting proteins. 6. Compare the results of determining glycine and proteins using the ninhindrin reaction. 7. Analyse variou ...
... 4. Compare the results of determining formaldehyde, glucose and sucrose by Fehling's reagent. 5. Compare the most important precipitation and colored chemical reactions for detecting proteins. 6. Compare the results of determining glycine and proteins using the ninhindrin reaction. 7. Analyse variou ...