applicable enzymes and their properties

... phenolic and anilinic compounds has been suggested (14) II APPLICABLE ENZYMES AND THEIR PROPERTIES A Hydrolases Some organic pollutants, especially pesticides, may lose their toxic properties ... they differed in their composition (e.g., number and molecular mass of proteic subunits), their response to sulfhydryl reagents (dithiothreitol) and to metal salts (CuCl 2), and their substrate ... origin and distribution of laccases, the requirements and characteristics for their production at high yields, and their properties at molecular and kinetic levels has been reviewed (152) The authors...

Ngày tải lên: 11/08/2014, 15:20

... cellulose- and xylan-degrading enzymes from a thermophilic microbial consortium obtained by enrichment of yard waste compost as a source Materials and methods 2.1 Chemicals and reagents All chemicals and ... (filer paper), BWX and PWSD The enzyme kinetic studies for cellulase and xylanase (Km and Vmax) were performed with 1-10 mg/ml of CMC and BWX, respectively [35] The crude cellulase and xylanase were ... albumin as standard [38] All experiments were run in duplicate and standard deviations (SD) were calculated using Microsoft Excel and results were presented as average ± SD Results and discussion...

Ngày tải lên: 05/09/2013, 16:11

... enhances endocytotic internalization into the cells [20], and potentially impedes binding by RI Despite their clear cytotoxic action and their dimeric structure, however, RATEs were inhibited by ... (residues 51–57), a b-strand (residues 61–63) and a loop region (residues 75–79) of the N-terminal entity, and a-helix I¢ (residues 4¢–12¢), a loop region (residues 13¢–18¢) and the end of a-helix ... dissociate and become susceptible to inhibition by RI [21], losing their cytotoxic properties [18] In contrast to BS-RNase, dsRNase A dimers show an affinity for RI comparable to that of RNase A, and...

Ngày tải lên: 22/03/2014, 16:21

... form(S) = D0 (S, 1) 92 Classes of groups and their properties If F and G are formations and F ∩ G = (1), then D0 (F ∪ G) = R0 (F ∪ G) Let ∅ = F be a formation and let S be a non-abelian simple group ... the first and third properties leading to the theory of saturated formations and Schunck classes and the associated projectors and the second property to the theory of Fitting classes and injectors ... X and an epimorphism from H onto G); Sn X = (G : G is subnormal in H for some H ∈ X); R0 X = G : there exist Ni G (i = 1, , r) r with G/Ni ∈ X and Ni = i=1 90 Classes of groups and their properties...

Ngày tải lên: 12/05/2014, 01:59

... micro/nanotubes show strong nearband-edge emission at 387 nm and weak defects-related emissions at 422 and 485 nm, respectively Contact angle result indicates they have good hydrophobic properties Field-effect ... crystal planes and thus resulted in the formation of different structures To investigate the optical properties of these micro/ nanotubes, room-temperature photoluminescence was conducted and a typical ... great interests in recent years and it is one of the most important 123 properties of nanostructures, which is usually governed by both the chemical composition and the geometrical structure of...

Ngày tải lên: 22/06/2014, 00:20

... electronic and magnetic properties of Fe, Co and Ni adatoms adsorbed on a h-BC2 N sheet A hexagonal site at the interface between BN and graphene 14 12 Composites and Their Properties 3.5 Band Gap ... materials and their associating properties Part Mechanical and Physical Properties of Composites Chapter 12 Characterizations of Environmental Composites In this chapter, the erosion and corrosion properties ... I and III, number Composites and Their Properties Will-be-set-by-IN-TECH Figure Crystal structure of different isomers of BC2 N Filled black, pink, and blue circles represent carbon, boron and...

Ngày tải lên: 28/06/2014, 10:20

... John Smith and Claire Simons Cardiff Univeristy Cardiff, UK Carbonic Anhydrase: Its Inhibitors and Activators Edited by Claudiu T Supuran, Andrea Scozzafava and Janet Conway Enzymes and Their Inhibitors: ... John Smith and Claire Simons © 2005 by CRC Press TF1766_title 7/22/04 2:53 PM Page CRC Enzyme Inhibitors Series Enzymes and Their Inhibition Drug Development Edited by H John Smith and Claire ... Cataloging-in-Publication Data Enzymes and their inhibition: drug development / edited by H John Smith and Claire Simons p.; cm — (Enzyme inhibitor) Includes bibliographical references and index ISBN 0-415-33402-0...

Ngày tải lên: 02/07/2014, 11:20

... for his guidance and support I would like to thank everybody at the lab for their advice and friendship It’s the best lab I have been in and everybody has been great They are past and present Guang ... being a good friend and helping me ever so often Xue Li for her expert assistance and comments Sravan for his advice and suggestions I am also indebted to Dr Robert Yang and all his lab members ... to thank my friend Lee for his support and encouragement The friendly office staff at DBS and Biochemistry and so many more people who have all gone out of their way to help me Thank you all Last...

Ngày tải lên: 04/10/2015, 16:03

... kox and kred are kcat values for alcohol oxidation and ketose reduction; KiNADH and KiNAD are dissociation constants for NADH and NAD+; and KmRO and KmROH are Michaelis constants for ketose and ... binding Discussion Kinetic mechanism of Af M1PDH and Af M2DH The theory developed by Cook and Cleland is used to deduce the kinetic mechanism of AfM1PDH and AfM2DH from KIE data in Table [28] The pattern ... enzyme From its sequence and three-dimensional structure, AbM2DH is classied as member of the short-chain dehydrogenase reductase superfamily of proteins and enzymes, and shows no signicant evolutionary...

Ngày tải lên: 14/03/2014, 23:20

... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...

Ngày tải lên: 13/02/2014, 09:20

... extended towards Cys183 in ChiC (and in the plant enzymes) Compared to the barley enzyme, ChiC and ChiG lack three loops (A, B and C) and a C-terminal extension (Figs and 4B) In addition, one other ... experiments and helpful discussions, and May Bente Brurberg and Svein Horn for helpful discussions The authors acknowledge the beamline staff at ID14-EH3 for technical assistance, and the ESRF and the ... structures of ChiG and ChiC [18] permitted structural comparison between bacterial and plant enzymes, which provided a structural explanation for observed differences in enzymatic properties The...

Ngày tải lên: 07/03/2014, 11:20

... Promega, Madison, WI, USA), and sequenced To construct the mutated form, fragments were released using the restriction enzymes SmaI and SnaBI or EcoRI and SnaBI, respectively, and both ligated in pBS, ... identity between Hol l and CP2 was  22%, between Phl p and CP1 as well as CP3 19%, and between Phl p and CatB  15% Moreover, the putative active-site amino acid Cys72 of Phl p and Hol l is very ... cysteine residues and other essential amino acids are numbered Areas of high similarity exist around Cys69 and Cys72 and around Trp186, Trp193 and Trp197 The positions of Cys41, 57, 69 and 72 are especially...

Ngày tải lên: 08/03/2014, 22:20

... high-temperature properties and are therefore used in furnaces and heat exchangers Their good impact strength at low temperatures is often exploited in apparatus such as vessels for cryogenic liquids Their properties ... of microstructure for the corrosion resistance properties, physical properties and mechanical properties of the steels and provide information on their weldability – give advice on the selection ... petrochemical sector, seawater-bearing systems and the offshore industry COMPOSITION AND MECHANICAL PROPERTIES The mechanical properties, corrosion resistance and weldability of a steel are largely determined...

Ngày tải lên: 14/03/2014, 12:21

... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...

Ngày tải lên: 14/03/2014, 16:20

... clearly indicates that these nanowires are of uniform size and smooth surface, and the average diameter and length of these nanowires are 80 nm and ␮m, respectively The energy dispersive X-ray spectroscopy ... single crystalline and grows along [12-1] direction, which is different from common [1 1] and [1 0] growth direction [26,27] No obvious defects and dislocations are observed, and the interplanar ... decomposed into Sn and SnO vapor Sn and SnO vapor subsequently are transported to low temperature zone and form liquid droplets The liquid droplets gradually absorb oxygen and are further oxidized...

Ngày tải lên: 19/03/2014, 16:48

... mortadella and galantines) from different commercial brands were purchased in retail shops in Spain The 24 samples were 691 bought three times (January, May and October) maintaining brands and meat ... behaviour between profiles and with similar (p > 0.05) values of BS and hardness to textural profile 1, and similar values (p > 0.05) of cohesiveness and springiness to profile 3, and intermediate values ... of mortadella (MT), and seven of galantines (GL) Chopped is a heat-cured meat sausage manufactured with a mixture of ham chunks and trimmings and seasonings, ground together and then packaged into...

Ngày tải lên: 05/05/2014, 08:43

... multiple stands from chair, standing balance, step-up and ambulation Approximately 10 minutes [29] 8.6 minutes (SD = 3.6 minutes) [41] A bed, chair, stop watch, standardised step and gait aid ... person hands-on, person standby, independent with aid, independent BALANCE: impaired static sitting, stable static sitting, stable dynamic sitting, stable static standing, stable dynamic standing, ... unrelated constructs) For groups of patients who are known to differ in their mobility, group mean scores (and standard deviations) and between groups comparison data were extracted as evidence of 'known...

Ngày tải lên: 18/06/2014, 22:20

... and average surface roughness (Sa) of all pipettes have been measured Figures 3, 4, 5, and show correlations between pulling parameters and Dt and Sa As it can be seen from Figures 3, 4, 5, and ... ATP, mM GTP, 10 mM HEPE, and at 7.2 in pH, and the bath solution was composed of 110 mM NaCl, mM KCl, mM MgCl2, mM CaCl2, mM HEPEs, mM HEPE-Na, and at 7.2 in pH Results and discussion Over 20 pipettes ... increase in velocity significantly decreases Dt and Sa The effects of pull and heat are very similar and not as significant as the effect of velocity Delay and pressure are factors to change the taper...

Ngày tải lên: 21/06/2014, 03:20

... fraction, and temperature [66] Xue and Xu derived a model which consists of the thermal conductivity of the solid and liquid, their relative volume fraction, the particle size and interfacial properties ... the solid and liquid, their volume fractions, particle size and interfacial shell properties The proposed model creates a non-linear relation between the effective thermal conductivity and nanoparticle ... Institute of Materials; 1993: ASM Handbook: In Heat Treating Volume Materials Park: ASM International Handbook Committee; 1991 Edens M: Understanding quenchants and their effects 2006 [http://www...

Ngày tải lên: 21/06/2014, 04:20

... 500 and 700 cm-1, which is different from Fe3O4 [40, 41] The IR analysis combined with TEM images and XRD pattern can confirm the synthesis of a-Fe2O3–Au and Fe3O4–Au hybrid nanorods Fe3O4–Au and ... resonance band at around 520 nm [44] The exact absorption varies with nanoparticles morphology and particle surface coating Herein, compared to pure Fe3O4 and aFe2O3 nanorods, both Fe3O4–Au and a-Fe2O3–Au ... combined magnetic and optical properties, which originate 123 1758 Nanoscale Res Lett (2010) 5:1755–1761 Fig a, b Infrared spectra of FeOOH nanorods (curve a) before layer-by-lay assembly and (curve...

Ngày tải lên: 21/06/2014, 07:20