
A Human Centromere Protein, CENP-B, Has a DNA Binding Domain
... rein, designated CENP-D, has been identified also using the autoimmune sera (Kingwell and Rattner, 1987). Recently, it has been suggested that a motor protein, cytoplasmic dynein, takes part in centromere function (Pfarr et al., 1990; Steuer et al., 1990). Several monoclonal antibodies that recogniz ...
... rein, designated CENP-D, has been identified also using the autoimmune sera (Kingwell and Rattner, 1987). Recently, it has been suggested that a motor protein, cytoplasmic dynein, takes part in centromere function (Pfarr et al., 1990; Steuer et al., 1990). Several monoclonal antibodies that recogniz ...
Third Generation Biofuels via Direct Cellulose Fermentation
... cellulose is a linear, insoluble biopolymer composed of repeating β–D-glucopyranose residues linked by β-1,4 glycosidic bonds. In contrast to other glucan polymers, such as starch, the repeating unit of cellulose is not glucose, but cellobiose, a disaccharide. Cellulose exhibits a high degree of pol ...
... cellulose is a linear, insoluble biopolymer composed of repeating β–D-glucopyranose residues linked by β-1,4 glycosidic bonds. In contrast to other glucan polymers, such as starch, the repeating unit of cellulose is not glucose, but cellobiose, a disaccharide. Cellulose exhibits a high degree of pol ...
Syllabus (Biotech) - Karunya University
... 9. Particle size measurement-Laser diffraction method 10. Discharge of a capacitor 11. Thickness of a glass plate- Single optic lever 12. Characteristics of Zener diode 13. Efficiency of Solar cell 14. Ultrasonic interferometer HoD can choose any 10 experiments from the above list at the beginning o ...
... 9. Particle size measurement-Laser diffraction method 10. Discharge of a capacitor 11. Thickness of a glass plate- Single optic lever 12. Characteristics of Zener diode 13. Efficiency of Solar cell 14. Ultrasonic interferometer HoD can choose any 10 experiments from the above list at the beginning o ...
Chemistry - Sanskriti School
... Plasma is an ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow species, ions and electrons, to coexist. In effect plasma is a cloud of protons, neutrons and electrons where all the electrons have come loose from their respective molecu ...
... Plasma is an ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow species, ions and electrons, to coexist. In effect plasma is a cloud of protons, neutrons and electrons where all the electrons have come loose from their respective molecu ...
Molecular Cell Biology
... 3´ and 5´ carbon atoms, forming a cyclic structure; an important second messenger in the response of cells to a variety of hormones. cyclic electron flow An electron transport pathway associated with photosystem I that produces ATP without the synthesis of NADPH. cyclic GMP (cGMP) Guanosine monophos ...
... 3´ and 5´ carbon atoms, forming a cyclic structure; an important second messenger in the response of cells to a variety of hormones. cyclic electron flow An electron transport pathway associated with photosystem I that produces ATP without the synthesis of NADPH. cyclic GMP (cGMP) Guanosine monophos ...
Partial Purification and Characterization of Three Flavonol
... Recent studies (2, 9) indicated that Flaveria chloraefolia is a rich source of mono- and disulfate esters of quercetin and patuletin (see Scheme I), with sulfation at positions 3, 3', or 4' on the flavonoid ring (3, 7), as well as several 6-methoxyflavonol 3-monosulfates (8). It was considered of in ...
... Recent studies (2, 9) indicated that Flaveria chloraefolia is a rich source of mono- and disulfate esters of quercetin and patuletin (see Scheme I), with sulfation at positions 3, 3', or 4' on the flavonoid ring (3, 7), as well as several 6-methoxyflavonol 3-monosulfates (8). It was considered of in ...
View PDF - CiteSeerX
... from brackish and marine origin. In all cultures, vivid gas formation started after 2 - 4 days of incubation. Transfers were made after 1 - 2 weeks on the same medium. After 2 3 transfers, rod-shaped bacteria with pointed ends dominated in both enrichment cultures, and methane formation ceased. The ...
... from brackish and marine origin. In all cultures, vivid gas formation started after 2 - 4 days of incubation. Transfers were made after 1 - 2 weeks on the same medium. After 2 3 transfers, rod-shaped bacteria with pointed ends dominated in both enrichment cultures, and methane formation ceased. The ...
Chemotaxis Assays for Marine and Freshwater Amoeba Jessica
... also benefit from this fitness advantage while living in such heterogeneous environments. One study on the soil-amoeba Dictyostelium discoideum suggested a strong chemotactic response towards folate, however the exact mechanisms by which this occurs remains unknown2. In fact, many questions remain i ...
... also benefit from this fitness advantage while living in such heterogeneous environments. One study on the soil-amoeba Dictyostelium discoideum suggested a strong chemotactic response towards folate, however the exact mechanisms by which this occurs remains unknown2. In fact, many questions remain i ...
Kinetic analysis of cooperativity of phosphorylated L
... emphasized that for the catalytic step the presence of ADP in the enzyme– substrate complex is needed. Therefore, if the enzyme is not saturated by this second substrate, the constant K in Eq. (8) does not necessarily quantify affinity of L-PK for PEP. On the other hand, α , β , and γ characterize t ...
... emphasized that for the catalytic step the presence of ADP in the enzyme– substrate complex is needed. Therefore, if the enzyme is not saturated by this second substrate, the constant K in Eq. (8) does not necessarily quantify affinity of L-PK for PEP. On the other hand, α , β , and γ characterize t ...
Mitochondrial protein acetylation regulates metabolism
... To better understand the mitochondrial processes that could be regulated by mitochondrial protein acetylation, we used DAVID (database for annotation, visualization and integrated discovery) 6.7 [36]. First, we determined which mitochondrial pathways were enriched in protein acetylation. By assignin ...
... To better understand the mitochondrial processes that could be regulated by mitochondrial protein acetylation, we used DAVID (database for annotation, visualization and integrated discovery) 6.7 [36]. First, we determined which mitochondrial pathways were enriched in protein acetylation. By assignin ...
Exploration of binding site pattern in arachidonic
... Background: Cyclooxygenase (COXs) and Lipoxygenase (LOXs) pathways are the two major enzymatic pathways in arachidonic acid (AA) metabolism. The term eicosanoid is used to describe biologically active lipid mediators including prostaglandins, thromboxanes, leukotrienes and other oxygenated derivativ ...
... Background: Cyclooxygenase (COXs) and Lipoxygenase (LOXs) pathways are the two major enzymatic pathways in arachidonic acid (AA) metabolism. The term eicosanoid is used to describe biologically active lipid mediators including prostaglandins, thromboxanes, leukotrienes and other oxygenated derivativ ...
Syntrophic linkage between predatory Carpediemonas and
... anerobic microbial eukaryotes, pyruvate decarboxylation often takes place in mitochondria that lost their capability to respire oxygen (Boxma et al., 2005). These mitochondria recycle reducing equivalents by transferring electrons to organic metabolites or protons (H+). Depending on the fermentation ...
... anerobic microbial eukaryotes, pyruvate decarboxylation often takes place in mitochondria that lost their capability to respire oxygen (Boxma et al., 2005). These mitochondria recycle reducing equivalents by transferring electrons to organic metabolites or protons (H+). Depending on the fermentation ...
Biochi~ic~a - ScienceDirect
... other than to the liver sequences [6]. Although the three isozymes of glycogen phosphorylase are highly conserved, each is generally more similar to its corresponding isozyme in another species than to the other isozymes in the same species [8] and each has a distinct physiological role. The muscle ...
... other than to the liver sequences [6]. Although the three isozymes of glycogen phosphorylase are highly conserved, each is generally more similar to its corresponding isozyme in another species than to the other isozymes in the same species [8] and each has a distinct physiological role. The muscle ...
03 Inorg. drugs with acid-base prop. IOC of С,Al, Ba,Ag
... B. (BrPh, SPU). 10 mg gives the reaction of silver (2.3.1). Silver and Silver Compounds: Reaction with hydrochloric acid. Dissolve about 10 mg of the substance to be examined in 10 ml of water R or use 10 ml of the prescribed solution. Add 0.3 ml of hydrochloric acid R1. A curdled, white precipitat ...
... B. (BrPh, SPU). 10 mg gives the reaction of silver (2.3.1). Silver and Silver Compounds: Reaction with hydrochloric acid. Dissolve about 10 mg of the substance to be examined in 10 ml of water R or use 10 ml of the prescribed solution. Add 0.3 ml of hydrochloric acid R1. A curdled, white precipitat ...
Acid-base balance
... concentration of H+ in body fluids An adult normally produces 1-2 mEq/kg/24 hr of hydrogen ions. Children produce 2-3 mEq/kg/24 hr of hydrogen ions. The 3 principal sources of hydrogen ions: Dietary protein metabolism, Incomplete metabolism of carbohydrates and fat, losses of bicarbonate in th ...
... concentration of H+ in body fluids An adult normally produces 1-2 mEq/kg/24 hr of hydrogen ions. Children produce 2-3 mEq/kg/24 hr of hydrogen ions. The 3 principal sources of hydrogen ions: Dietary protein metabolism, Incomplete metabolism of carbohydrates and fat, losses of bicarbonate in th ...
P6060Datasheet-Lot0151208
... However, if the objective is to measure enzyme activity using gamma-labeled ATP, it is best to use 100–200 μM ATP in order to have higher specific activity of gamma-labeled ATP (100–500 cpm/ pmol). Also, an excess of substrate should be used, and the level of phosphorylation should not exceed 10% fo ...
... However, if the objective is to measure enzyme activity using gamma-labeled ATP, it is best to use 100–200 μM ATP in order to have higher specific activity of gamma-labeled ATP (100–500 cpm/ pmol). Also, an excess of substrate should be used, and the level of phosphorylation should not exceed 10% fo ...
Sense and Nonsense in the Genetic Code
... whlch the genetic material acts directly as a polygenic messenger RNA (18). A detailed quantitative analysis of pltiotropic Inutations in the Z gene of the lactose cluster showed that the extent of the block of the function controlled by another gene in the cluster varied with the relative position ...
... whlch the genetic material acts directly as a polygenic messenger RNA (18). A detailed quantitative analysis of pltiotropic Inutations in the Z gene of the lactose cluster showed that the extent of the block of the function controlled by another gene in the cluster varied with the relative position ...
ENZYMES - Victor Temple
... • Enzymes are organic catalysts that increase the rates of chemical reactions without changes in the enzymes during the process; • Enzyme reactions occur under mild conditions, such as: • Body temperature, • Atmospheric pressure, • Neural pH , ...
... • Enzymes are organic catalysts that increase the rates of chemical reactions without changes in the enzymes during the process; • Enzyme reactions occur under mild conditions, such as: • Body temperature, • Atmospheric pressure, • Neural pH , ...
Wheat Germ Cell-‐Free Protein Expression
... Two linked reactions offer optimal reaction conditions for both, RNA expression and protein translation. Note, many proteins are better expressed at temperatures below the optimal 37°C used in ...
... Two linked reactions offer optimal reaction conditions for both, RNA expression and protein translation. Note, many proteins are better expressed at temperatures below the optimal 37°C used in ...
principles of metabolic regulation: glucose and glycogen
... is convenient (and perhaps essential) in writing a textbook to divide metabolic processes into “pathways” that play discrete roles in the cell’s economy, no such separation exists inside the cell. Rather, each of the pathways we discuss in this book is inextricably intertwined with all the other cel ...
... is convenient (and perhaps essential) in writing a textbook to divide metabolic processes into “pathways” that play discrete roles in the cell’s economy, no such separation exists inside the cell. Rather, each of the pathways we discuss in this book is inextricably intertwined with all the other cel ...
Document
... - especially in waterlogged soils - concentrations & composition - population density & composition - especially soil bacteria - especially mycorrhizal fungi ...
... - especially in waterlogged soils - concentrations & composition - population density & composition - especially soil bacteria - especially mycorrhizal fungi ...
Cyanogen bromide
... biochemistry. Cyanogen bromide is usually written as CNBr, though this is misleading as the carbon atom has a triple bond to nitrogen and a single bond to bromine (N�C-Br). The electronegative bromine and nitrogen atoms shift electron density away from the carbon atom in this linear molecule, making ...
... biochemistry. Cyanogen bromide is usually written as CNBr, though this is misleading as the carbon atom has a triple bond to nitrogen and a single bond to bromine (N�C-Br). The electronegative bromine and nitrogen atoms shift electron density away from the carbon atom in this linear molecule, making ...
Topic 1: Quantitative chemistry (12
... Students should be able to draw an energy level diagram, show transitions between different energy levels and recognize that the lines in a line spectrum are directly related to these differences. An understanding of convergence is expected. Series should be considered in the ultraviolet, visible an ...
... Students should be able to draw an energy level diagram, show transitions between different energy levels and recognize that the lines in a line spectrum are directly related to these differences. An understanding of convergence is expected. Series should be considered in the ultraviolet, visible an ...
Biochemistry
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Biochemistry, sometimes called biological chemistry, is the study of chemical processes within and relating to living organisms. By controlling information flow through biochemical signaling and the flow of chemical energy through metabolism, biochemical processes give rise to the complexity of life. Over the last decades of the 20th century, biochemistry has become so successful at explaining living processes that now almost all areas of the life sciences from botany to medicine to genetics are engaged in biochemical research. Today, the main focus of pure biochemistry is in understanding how biological molecules give rise to the processes that occur within living cells, which in turn relates greatly to the study and understanding of whole organisms.Biochemistry is closely related to molecular biology, the study of the molecular mechanisms by which genetic information encoded in DNA is able to result in the processes of life. Depending on the exact definition of the terms used, molecular biology can be thought of as a branch of biochemistry, or biochemistry as a tool with which to investigate and study molecular biology.Much of biochemistry deals with the structures, functions and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates and lipids, which provide the structure of cells and perform many of the functions associated with life. The chemistry of the cell also depends on the reactions of smaller molecules and ions. These can be inorganic, for example water and metal ions, or organic, for example the amino acids which are used to synthesize proteins. The mechanisms by which cells harness energy from their environment via chemical reactions are known as metabolism. The findings of biochemistry are applied primarily in medicine, nutrition, and agriculture. In medicine, biochemists investigate the causes and cures of disease. In nutrition, they study how to maintain health and study the effects of nutritional deficiencies. In agriculture, biochemists investigate soil and fertilizers, and try to discover ways to improve crop cultivation, crop storage and pest control.