Topic guide 1.1: Amino acids and proteins
... 1: Biochemistry of macromolecules and metabolic pathways peptide bond and a dipeptide is the molecule that is produced. When this chain of amino acids gets bigger a polypeptide is produced. Peptide bonds can be broken by adding water in a hydrolysis reaction to return the structure to the monomers. ...
... 1: Biochemistry of macromolecules and metabolic pathways peptide bond and a dipeptide is the molecule that is produced. When this chain of amino acids gets bigger a polypeptide is produced. Peptide bonds can be broken by adding water in a hydrolysis reaction to return the structure to the monomers. ...
Amino Acid Profiling and Nucleic Acid
... Abstract: Overripe bananas and plantains - which are rich in carbohydrates - can be utilised in fermentation processes to produce microbial protein. Studies were conducted to determine the protein content, nucleic acid content and essential amino acid profile of the single cell protein (SCP) isolate ...
... Abstract: Overripe bananas and plantains - which are rich in carbohydrates - can be utilised in fermentation processes to produce microbial protein. Studies were conducted to determine the protein content, nucleic acid content and essential amino acid profile of the single cell protein (SCP) isolate ...
Staphylococcus cohnii subsp. cohnii subsp. nov. and
... Two major subspecies of Staphylococcus cohnii, namely S . cohnii subsp. cohnii, from humans, and S . cohnii subsp. urealyticum, from humans and other primates, are described on the basis of a study of 14 to 25 strains and 18 to 33 strains, respectively. DNA-DNA hybridization studies conducted in our ...
... Two major subspecies of Staphylococcus cohnii, namely S . cohnii subsp. cohnii, from humans, and S . cohnii subsp. urealyticum, from humans and other primates, are described on the basis of a study of 14 to 25 strains and 18 to 33 strains, respectively. DNA-DNA hybridization studies conducted in our ...
Summary of fatty acid synthesis
... 2. Certain cell types in the brain can add up to a total of 24 carbon units to an acyl chain 3. Enzymes present in the ER (mixed-function oxidases) are responsible for desaturating fatty acids using NADPH as a cofactor ...
... 2. Certain cell types in the brain can add up to a total of 24 carbon units to an acyl chain 3. Enzymes present in the ER (mixed-function oxidases) are responsible for desaturating fatty acids using NADPH as a cofactor ...
Full Ingredient List Here
... OxyPro Infusion Serum Ingredients Glaucine: Transforms the new cells into efficient cells that produce substantial amounts of collagen. Sophora Flavenscens: Target specific pigmentation problems by decreasing melanin production. Non-Cytotoxic. Tamarind Seed Extract: Improves skin elasticity, hydrati ...
... OxyPro Infusion Serum Ingredients Glaucine: Transforms the new cells into efficient cells that produce substantial amounts of collagen. Sophora Flavenscens: Target specific pigmentation problems by decreasing melanin production. Non-Cytotoxic. Tamarind Seed Extract: Improves skin elasticity, hydrati ...
The Citric acid cycle
... It is called the Krebs cycle or the tricarboxylic and is the “hub” of the metabolic system. It accounts for the majority of carbohydrate, fatty acid and amino acid oxidation. It also accounts for a majority of the generation of these compounds and others as well. Amphibolic - acts both catabolically ...
... It is called the Krebs cycle or the tricarboxylic and is the “hub” of the metabolic system. It accounts for the majority of carbohydrate, fatty acid and amino acid oxidation. It also accounts for a majority of the generation of these compounds and others as well. Amphibolic - acts both catabolically ...
89. Carboxylic Acids as a Traceless Activation Group for Conjugate Additions: A Three-�Step Synthesis of (�)-�Lyrica
... undergo CO2-extrusion under mild conditions (room temperature, household light bulb) to generate primary, secondary, and tertiary radicals, which subsequently participate in hetero radical−radical couplings. Seeking to take advantage of this new oxidative decarboxylation pathway, we recognized that ...
... undergo CO2-extrusion under mild conditions (room temperature, household light bulb) to generate primary, secondary, and tertiary radicals, which subsequently participate in hetero radical−radical couplings. Seeking to take advantage of this new oxidative decarboxylation pathway, we recognized that ...
Chemical Identificaiton of Lipids
... molecules such as water. This fact is what allowed the very first cells to form. When water and a lipid such as oil are combined, the lipid tries to contact the water as little as possible. In doing so, the lipid forms small bubblets that allow a very small amount of the lipid to actually touch the ...
... molecules such as water. This fact is what allowed the very first cells to form. When water and a lipid such as oil are combined, the lipid tries to contact the water as little as possible. In doing so, the lipid forms small bubblets that allow a very small amount of the lipid to actually touch the ...
Fat Catabolism
... b) This compound is not digested. Why not? c) Given the indigestibility of this compound, what is a potential problem for consumers? d) This compound has been shown to deplete nutrients such as vitamin A and carotenoids. Why? For more information, see www.american.edu/TED.olestra.htm ...
... b) This compound is not digested. Why not? c) Given the indigestibility of this compound, what is a potential problem for consumers? d) This compound has been shown to deplete nutrients such as vitamin A and carotenoids. Why? For more information, see www.american.edu/TED.olestra.htm ...
Pentose Phosphate Pathway
... degradation of organic hydroperoxides by reduction, as two glutathione molecules are oxidized to a disulfide GSSG ...
... degradation of organic hydroperoxides by reduction, as two glutathione molecules are oxidized to a disulfide GSSG ...
1 Pyruvate and acetate metabolism (The citric acid cycle) I. Pyruvate
... Two C-C bonds remain to be broken to form 3 CO2 , and in the process 5 pairs of electrons have to be transferred from each pyruvate onto NAD+ or FADH2 molecules. The first task is to get pyruvate into the mitochondria. The outer membrane is no problem - its pores are large enough that pyruvate can f ...
... Two C-C bonds remain to be broken to form 3 CO2 , and in the process 5 pairs of electrons have to be transferred from each pyruvate onto NAD+ or FADH2 molecules. The first task is to get pyruvate into the mitochondria. The outer membrane is no problem - its pores are large enough that pyruvate can f ...
Lipids
... • the unsaturated fats usually contain cis double bonds. • during hydrogenation, some cis double bonds are converted to trans double bonds (more stable), causing a change in the fatty acid structure. ...
... • the unsaturated fats usually contain cis double bonds. • during hydrogenation, some cis double bonds are converted to trans double bonds (more stable), causing a change in the fatty acid structure. ...
Asparagine Analysis in Food Products
... unexpectedly brought amino acid analysis to the forefront. Acrylamide (2-propenamide) is a known mutagen in rats and also a neurotoxin and probable carcinogen in humans. Swedish researchers have discovered surprisingly high levels of this toxic compound in common food products such as chips and fren ...
... unexpectedly brought amino acid analysis to the forefront. Acrylamide (2-propenamide) is a known mutagen in rats and also a neurotoxin and probable carcinogen in humans. Swedish researchers have discovered surprisingly high levels of this toxic compound in common food products such as chips and fren ...
Chemical Identification of Lipids
... molecules such as water. This fact is what allowed the very first cells to form. When water and a lipid such as oil are combined, the lipid tries to contact the water as little as possible. In doing so, the lipid forms small bubblets that allow a very small amount of the lipid to actually touch the ...
... molecules such as water. This fact is what allowed the very first cells to form. When water and a lipid such as oil are combined, the lipid tries to contact the water as little as possible. In doing so, the lipid forms small bubblets that allow a very small amount of the lipid to actually touch the ...
Acetobactev diazotrophicus sp. nov., a Nitrogen
... are microaerobic dinitrogen fixers which grow on N, as a sole nitrogen source in semisolid media and after initial growth with starter nitrogen in liquid media; they grow well in liquid media with combined nitrogen sources. Nitrate is not reduced, and N, fixation occurs at high nitrate concentration ...
... are microaerobic dinitrogen fixers which grow on N, as a sole nitrogen source in semisolid media and after initial growth with starter nitrogen in liquid media; they grow well in liquid media with combined nitrogen sources. Nitrate is not reduced, and N, fixation occurs at high nitrate concentration ...
Slide 1
... cycle, the mature forms change the surface properties of infected erythrocytes causing them to stick to endothelial walls of blood vessels(a process called cytoadherence).This leads to obstruction of the microcirculation and results in dysfunction of multiple organs, typically the brain in cerebral ...
... cycle, the mature forms change the surface properties of infected erythrocytes causing them to stick to endothelial walls of blood vessels(a process called cytoadherence).This leads to obstruction of the microcirculation and results in dysfunction of multiple organs, typically the brain in cerebral ...
Chapter 12 Pathways to biomolecules
... Humans and other animals use protein to build bones, tendons, ligaments and muscle. Since these processes occur more rapidly during childhood and adolescence, children and teenagers need proportionately more protein in their diets to provide the amino acids required for the formation of protein. Q36 ...
... Humans and other animals use protein to build bones, tendons, ligaments and muscle. Since these processes occur more rapidly during childhood and adolescence, children and teenagers need proportionately more protein in their diets to provide the amino acids required for the formation of protein. Q36 ...
Evolution of Enzymatic Activity in the Enolase Superfamily
... menaquinone biosynthetic pathway. This enzyme first was identified as an N-acylamino acid racemase (NAAAR), with the optimal substrates being the enantiomers of N-acetyl methionine. This laboratory subsequently discovered that this protein is a much better catalyst of the OSBS reaction, with the val ...
... menaquinone biosynthetic pathway. This enzyme first was identified as an N-acylamino acid racemase (NAAAR), with the optimal substrates being the enantiomers of N-acetyl methionine. This laboratory subsequently discovered that this protein is a much better catalyst of the OSBS reaction, with the val ...
PBL SEMINAR Biochemistry Division
... The expression [H+][OH-] = 10-14 means that: o In pure water as well as in all aqueous solutions the product of [H+][OH-] is constant and it is equal to 10-14. o This simply means that none of these two concentrations can be changed alone. o If, for example an acid is added and [H+] increased, then ...
... The expression [H+][OH-] = 10-14 means that: o In pure water as well as in all aqueous solutions the product of [H+][OH-] is constant and it is equal to 10-14. o This simply means that none of these two concentrations can be changed alone. o If, for example an acid is added and [H+] increased, then ...
the relationship between calcium
... The citric acid levels were very low in the blood bones and joints and of difficulty in walking. From that time on she was subjected, without any satisfactory and high in the urine. The glomerular filtrate of results, to various therapeutic procedures, the details of citric acid was lower than the u ...
... The citric acid levels were very low in the blood bones and joints and of difficulty in walking. From that time on she was subjected, without any satisfactory and high in the urine. The glomerular filtrate of results, to various therapeutic procedures, the details of citric acid was lower than the u ...
CHEMISTRY OF FOOD FERMENTATION
... of animals when they need energy faster than the blood can supply oxygen. It also occurs in some kinds of bacteria (such as lactobacilli) and some fungi. It is this type of bacteria that converts lactose into lactic acid in yogurt, giving it its sour taste. These lactic acid bacteria can be classed ...
... of animals when they need energy faster than the blood can supply oxygen. It also occurs in some kinds of bacteria (such as lactobacilli) and some fungi. It is this type of bacteria that converts lactose into lactic acid in yogurt, giving it its sour taste. These lactic acid bacteria can be classed ...
Diacylglycerol kinase θ couples farnesoid X receptor
... DGKs (diacylglycerol kinases) phosphorylate DAG (diacylglycerol) to produce PA (phosphatidic acid) [19–21]. There are ten mammalian isoforms of DGK, which are organized into five categories on the basis of the presence of specific domains identified in their primary sequence. DGKθ is the sole member ...
... DGKs (diacylglycerol kinases) phosphorylate DAG (diacylglycerol) to produce PA (phosphatidic acid) [19–21]. There are ten mammalian isoforms of DGK, which are organized into five categories on the basis of the presence of specific domains identified in their primary sequence. DGKθ is the sole member ...
March 21, 1968, Number 12, Page Number 659
... magnesium as well as other divalent metals in such systems is rarely undertaken. Thus, whereas the role of magnesium appears critical, the information necessary to evaluate its specificity in a decisive way is usually not available. Nevertheless, as the most abundant divalent intracellular cation. a ...
... magnesium as well as other divalent metals in such systems is rarely undertaken. Thus, whereas the role of magnesium appears critical, the information necessary to evaluate its specificity in a decisive way is usually not available. Nevertheless, as the most abundant divalent intracellular cation. a ...
The effect of pH on the rate of an enzyme catalyzed reaction
... • Effects on the charged state of the substrate or enzyme: • 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. ...
... • Effects on the charged state of the substrate or enzyme: • 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. ...
SAMPLE PAPER-02 (unsolved) CHEMISTRY (Theory) Class – XII
... tests. It does not reduce tollen’s or fehling’s reagent and does not decolourise water also. On oxidation with chromic acid (H2CrO4) it gives a carboxylic acid (B) with molecular formula C7H6O2. Deduce the structure of A and B. b) Complete the following reactions by identifying A, B and C. i) ...
... tests. It does not reduce tollen’s or fehling’s reagent and does not decolourise water also. On oxidation with chromic acid (H2CrO4) it gives a carboxylic acid (B) with molecular formula C7H6O2. Deduce the structure of A and B. b) Complete the following reactions by identifying A, B and C. i) ...
Hepoxilin
Hepoxilins (HxA3 and HxB3) are nonclassic eicosanoid hormones involved in inflammation.