Noble metal nanoparticles for water purification
... sulfadiazine, silver citrate, silver lactate, etc. A number of products based on silver were also commercialized throughout the 20th century (Katadyn, Argyrol, Movidyn, Tetrasil, Alagon, etc.) [26]. Attempts were also made to immobilize silver in zerovalent form on activated carbon and subsequently ...
... sulfadiazine, silver citrate, silver lactate, etc. A number of products based on silver were also commercialized throughout the 20th century (Katadyn, Argyrol, Movidyn, Tetrasil, Alagon, etc.) [26]. Attempts were also made to immobilize silver in zerovalent form on activated carbon and subsequently ...
Preparation and structural characterization of group 1 metal
... These results indicate that the phosphorus donor in [OPO]Li2(DME)2 is bound to only one rather than two lithium atoms at low temperatures. As the temperature increases, a rapid exchange occurs, which likely involves phosphine dissociation from the coordinated lithium atom followed by exchange of the ...
... These results indicate that the phosphorus donor in [OPO]Li2(DME)2 is bound to only one rather than two lithium atoms at low temperatures. As the temperature increases, a rapid exchange occurs, which likely involves phosphine dissociation from the coordinated lithium atom followed by exchange of the ...
Honors Chemistry Lab Fall
... the size of a carbon atom. Knowing the size of a carbon atom, we can compute its volume; and if we know the volume occupied by a mole of carbon (in the form of a diamond), we can divide the volume of a mole of carbon by the volume of an atom of carbon to get an estimate of Avogadro's number. ...
... the size of a carbon atom. Knowing the size of a carbon atom, we can compute its volume; and if we know the volume occupied by a mole of carbon (in the form of a diamond), we can divide the volume of a mole of carbon by the volume of an atom of carbon to get an estimate of Avogadro's number. ...
I. A. CURRICULUM VITAE OF ERIC CARY NIEDERHOFFER PROFESSIONAL AFFILIATION AND CONTACT INFORMATION
... Saxtons River, VT, July 1993. Foster, M. S., T. S. Conver, C. L. Mountz, J. A. Koropchak, and E. C. Niederhoffer. "Interactions Between Toxic Heavy Metals and Methanobacterium thermoautotrophicum" Presented at the 1994 Sigma Xi Annual Poster Conference, Carbondale, IL, March 1994. Wilkerson, M. L., ...
... Saxtons River, VT, July 1993. Foster, M. S., T. S. Conver, C. L. Mountz, J. A. Koropchak, and E. C. Niederhoffer. "Interactions Between Toxic Heavy Metals and Methanobacterium thermoautotrophicum" Presented at the 1994 Sigma Xi Annual Poster Conference, Carbondale, IL, March 1994. Wilkerson, M. L., ...
Plant Microbial and mineral contributions to amino acid and protein
... dominated by the concept of intrinsic molecular resistance as one of the major controllers of soil C turnover and storage. Accordingly, the molecular structure and lability of organic material has long been thought to determine long-term decomposition rates. However, recent observations have shown t ...
... dominated by the concept of intrinsic molecular resistance as one of the major controllers of soil C turnover and storage. Accordingly, the molecular structure and lability of organic material has long been thought to determine long-term decomposition rates. However, recent observations have shown t ...
Induced-fit of the peptidyl-transferase center of the
... peptide bond formation with full-length substrates, the accommodation step (during which the 3' acceptor arm of an A-site tRNA moves into the PTC) must be excluded from the chemical step, a (still unresolved) difficulty at the origin of some controversy in the literature (Bieling et al. 2006; Johans ...
... peptide bond formation with full-length substrates, the accommodation step (during which the 3' acceptor arm of an A-site tRNA moves into the PTC) must be excluded from the chemical step, a (still unresolved) difficulty at the origin of some controversy in the literature (Bieling et al. 2006; Johans ...
regulation of mammalian acetyl
... structures, they also function as regulatory molecules, affecting all phases of cellular activities. They are the main energy reserve and the primary component of membranes, as well as of such entities as lung surfactant. Fatty acylation of some regulatory proteins affects their localization, traffi ...
... structures, they also function as regulatory molecules, affecting all phases of cellular activities. They are the main energy reserve and the primary component of membranes, as well as of such entities as lung surfactant. Fatty acylation of some regulatory proteins affects their localization, traffi ...
Electrocatalysts Prepared by Galvanic Replacement
... replacement/deposition is given by the difference in the standard potentials of the half-cell reactions involving the two metals; a series of such half-cell reactions often encountered in galvanic replacement/deposition and their standard potentials (taken from [4]) is given in Table 1. The left-han ...
... replacement/deposition is given by the difference in the standard potentials of the half-cell reactions involving the two metals; a series of such half-cell reactions often encountered in galvanic replacement/deposition and their standard potentials (taken from [4]) is given in Table 1. The left-han ...
Fibrous Proteins
... 3. Secondary structure is complex with a mixture of a-helix, b-sheet and loop structures ...
... 3. Secondary structure is complex with a mixture of a-helix, b-sheet and loop structures ...
Aromaticity in inorganic chemistry: the Hückel and Hirsch rules
... postulates a special stability (i.e., aromaticity) of spherical systems with 2(n+1)2 valence electrons.5 It is best illustrated by an Ih fullerene, whose nearly spherical valence shells resemble those of an isolated atom with its s, p, d, f, etc. atomic orbitals (Figure 1).5 The Hirsch rule works eq ...
... postulates a special stability (i.e., aromaticity) of spherical systems with 2(n+1)2 valence electrons.5 It is best illustrated by an Ih fullerene, whose nearly spherical valence shells resemble those of an isolated atom with its s, p, d, f, etc. atomic orbitals (Figure 1).5 The Hirsch rule works eq ...
Document
... • In cellular respiration, glucose and other organic molecules are broken down in a series of steps • Electrons from organic compounds are usually first transferred to NAD+, a coenzyme • As an electron acceptor, NAD+ functions as an oxidizing agent during cellular respiration • Each NADH (the reduce ...
... • In cellular respiration, glucose and other organic molecules are broken down in a series of steps • Electrons from organic compounds are usually first transferred to NAD+, a coenzyme • As an electron acceptor, NAD+ functions as an oxidizing agent during cellular respiration • Each NADH (the reduce ...
SPECIFIC PROTEIN SYNTHESIS IN CELLULAR
... Near the end of vitellogenesis, the nurse cells degenerate (King and Aggarwal, 1965) ; the follicle then consists of only two cell types, the oocyte (which can be destroyed easily) and the enveloping follicular cells . In sum, pure preparations of follicular epithelial cells (Fig . I c) can be obtai ...
... Near the end of vitellogenesis, the nurse cells degenerate (King and Aggarwal, 1965) ; the follicle then consists of only two cell types, the oocyte (which can be destroyed easily) and the enveloping follicular cells . In sum, pure preparations of follicular epithelial cells (Fig . I c) can be obtai ...
Poster
... enzymes coordinate catalysis. Multifunctional enzymes combine two or more spatially distinct active sites to accomplish an overall reaction. Pyruvate carboxylase, a multifunctional enzyme, catalyzes the carboxylation of pyruvate to oxaloacetate by utilizing three spatially distinct domains. These fu ...
... enzymes coordinate catalysis. Multifunctional enzymes combine two or more spatially distinct active sites to accomplish an overall reaction. Pyruvate carboxylase, a multifunctional enzyme, catalyzes the carboxylation of pyruvate to oxaloacetate by utilizing three spatially distinct domains. These fu ...
RNA as a drug target
... Miscellaneous compounds targeting RNA Besides aminoglycoside and peptide antibiotics, a variety of other small organic compounds known to bind nucleic acids have been systematically investigated to study their interaction with RNA [6,45,46]. T h e ethidium cation, used for a long time in analytical ...
... Miscellaneous compounds targeting RNA Besides aminoglycoside and peptide antibiotics, a variety of other small organic compounds known to bind nucleic acids have been systematically investigated to study their interaction with RNA [6,45,46]. T h e ethidium cation, used for a long time in analytical ...
Cholesterol Synthesis
... Cyt P450 enzymes catalyze various oxidative reactions. Many are mixed function oxidations (mono-oxygenations) that require O2 & a reductant, e.g., NADPH. One oxygen atom is incorporated into a substrate & the other oxygen atom is reduced to water. An example is hydroxylation of a steroid as in the E ...
... Cyt P450 enzymes catalyze various oxidative reactions. Many are mixed function oxidations (mono-oxygenations) that require O2 & a reductant, e.g., NADPH. One oxygen atom is incorporated into a substrate & the other oxygen atom is reduced to water. An example is hydroxylation of a steroid as in the E ...
Chem Soc Rev - School of Chemical Sciences
... platinum group metals, but their syntheses are challenging because of the refractory nature of metal carbides. The sonication of Mo(CO)6 or W(CO)6 in hexadecane leads to the formation of amorphous metal oxycarbides. Removing oxygen by heating under 1 : 1 CH4/H2 leads to the formation of nanostructur ...
... platinum group metals, but their syntheses are challenging because of the refractory nature of metal carbides. The sonication of Mo(CO)6 or W(CO)6 in hexadecane leads to the formation of amorphous metal oxycarbides. Removing oxygen by heating under 1 : 1 CH4/H2 leads to the formation of nanostructur ...
PPTX - Bonham Chemistry
... To perform a step mash with an acid rest: – Add hot water to your grain bill to achieve an appropriate rest temperature for an acid rest. Hold the mash at this temperature until the proper pH is achieved . Note this may take more than one hour. – Add hot water infusion or direct heat to raise the ma ...
... To perform a step mash with an acid rest: – Add hot water to your grain bill to achieve an appropriate rest temperature for an acid rest. Hold the mash at this temperature until the proper pH is achieved . Note this may take more than one hour. – Add hot water infusion or direct heat to raise the ma ...
The Antibiotic Cerulenin, a Novel Tool for Biochemistry as an
... that cerulenin is somewhat unstable in methanolic solutions and that it does not show a single spot on a thin-layer chromatography plate when eluted with some solvent systems containing methanol. It was thus extremely difficult to prove that it was a single compound. Notwithstanding, molecular weigh ...
... that cerulenin is somewhat unstable in methanolic solutions and that it does not show a single spot on a thin-layer chromatography plate when eluted with some solvent systems containing methanol. It was thus extremely difficult to prove that it was a single compound. Notwithstanding, molecular weigh ...
AFLUID June 47/6 - AJP
... was measured by spectrophotometry. For first-strand synthesis, 10 ng/µl of total RNA from podocytes were mixed in 13 RT buffer and completed with 0.5 mM dNTP, 10 µM random hexanucleotide primer, 10 mM dithiothreitol, 0.02 U RNAse inhibitor/ng RNA, and 100 U Moloney murine leukemia virus RT/µg RNA (R ...
... was measured by spectrophotometry. For first-strand synthesis, 10 ng/µl of total RNA from podocytes were mixed in 13 RT buffer and completed with 0.5 mM dNTP, 10 µM random hexanucleotide primer, 10 mM dithiothreitol, 0.02 U RNAse inhibitor/ng RNA, and 100 U Moloney murine leukemia virus RT/µg RNA (R ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.