influence of resource quality on fungal activity

... Control of drying distortion in framing from young plantation Slash pine (Pinus elliottii) Division of Building Research, CSIRO, 44, 38 du Toit AJ (1963) Astudy of the influence of ... than 30 years of age. Much of the wood quality research has concentrated on describing the attributes of the improved re- source in terms of the impact of site factors, ... additional influence on drying distortion Studies designed to link wood and product quality are often carried out in isolation and hence not transportable between... Sci 22, Aleon D,...

Ngày tải lên: 08/08/2014, 18:21

... UNIVERSITY OF ECONOMICS HO CHI MINH CITY International School of Business Nguyen Dac Huy THE INFLUENCE OF RELATIONSHIP QUALITY ON CUSTOMER LOYALTY – A STUDY OF VETERINARY COMPANIES ... an organization Relationship quality is one of the important outcomes of marketing activity. Hennig-Thurau and Alexander (1997) argued that relationship quality represents the relationship between ... suggestion as well as research limitation       Day, G S (1969) A two-dimensional concept of brand loyalty.Journal of Advertising Research.9 (3) Doney, P.M., Cannon, J.P., 1997 An examination of the...

Ngày tải lên: 12/08/2017, 21:35

... recommendations or mutual conversations; live or recorded; in person, by email, by telephone, or by any other means of communication; one-to-one, one-to-many, or group discussion as long as they ... perceived enjoyment) on consumers’ online shopping loyalty and the role of electronic word of mouth is a consequence of eloyalty Theoretical background and hypothesis 2.1 Website quality Researchers ... e-commerce context, website quality is considered as an important internal factor for consumers to evaluate criteria of online retailers” (Jiyoung Kim & Lennon, 2013) Website quality helps increase consumer...

Ngày tải lên: 26/05/2020, 23:07

... H, the rate of water diffusion is no longer influenced by adsorption b BSA Protonation BSA adsorption on montmorillonite leads to the protonation of the ionizable carboxylic groups of the protein, ... solution above pH (Fig 7) (42) b Preservation of the Secondary Structure on Adsorption Figure shows that the adsorption of α-chymotrypsin on montmorillonite has only a very small effect on the secondary ... Magnetic Resonance Detection of the Exchange of a Paramagnetic Cation on Protein Adsorption on Clays The principle of the method (16) is based on the fact that the adsorption of proteins on clays...

Ngày tải lên: 11/08/2014, 15:20

... occupancies Superposition of subunit A on B and C (468 Ca atoms) in complex II and III of LlPDH gives an rmsd of ˚ 1.6 A in each case, however, superposition of B on C ˚ gives an rmsd of only 0.3 A We ... spite of conservation of key residues, may offer an explanation for those results Inhibition by PEX/PEA Well-defined electron density in the active site of complex III was modelled as a mixture of ... chain of Gln75, adopts a similar conformation, where NE2 donates a hydrogen bond to the adenine N7 and the nicotinamide ribose is hydrogen bonded to the carbonyl group of Val74 and amide of Ala76...

Ngày tải lên: 19/02/2014, 05:20

... formation of a d-galacturonate peak could be observed directly after addition of PelB, which is the result of its established galacturonase activity Only when high concentrations of PelB were used on ... the corresponding medium fraction was concentrated and similarly analysed Mode of action of PelB To examine its mode of action in more detail, hydrolysis products of oligogalacturonic acids generated ... homogalacturonan part of the pectin molecule Hydrolysis of PGA, analysed by highperformance size-exclusion chromatography (HPSEC), showed the initial formation of only monogalacturonic acid, with...

Ngày tải lên: 20/02/2014, 03:20

... cells is a hallmark of CagT4SS activity Despite the molecular characterization of a number of effects in host cells, the exact function of CagA translocation during infection is still not fully ... be essential components of conjugation systems such as those of plasmids RP4 and F [31], and of the less related type IVB secretion systems, where the structure of a domain of the DotD lipoprotein ... interaction of secretion system components with b1 integrins is an important prerequisite for T4SS function Mechanisms of CagA recognition and transfer CagA as a type IV secretion substrate By contrast...

Ngày tải lên: 06/03/2014, 00:21

... shift of the phosphate moiety from the aromatic purinetrione system to the periphery of the active site is restricted by the position of Arg128 from one side and the conformation of the loop connecting ... the position of the pyrimidine ring, whereas the phosphate and phosphonate moieties occupy the same position in spite of the different conformation of the alkyl chain The positions of the four ... K is the binding constant; n, number of sites; Mt, total concentration of macromolecule in V0; Xt and [X] are total and free concentrations of ligand, and Q is the fraction of sites occupied...

Ngày tải lên: 07/03/2014, 11:20

... fractions, indicating the presence of a separate TatAy complex To confirm the association of TatAy and TatCy in a complex, the peak fractions from the first column were pooled and run on a second ... to a massive induction of PhoD synthesis A controversial aspect of studies into the TatAdCd system of B subtilis was the identification of a soluble substrate-binding species of TatAd in the cytoplasm ... derivative derivative containing containing containing containing containing the E coli tatABC operon; Ampr the B subtilis tatAdCd operon; Ampr the B subtilis tatAyCy operon; Ampr DmsA–GFP Ampr...

Ngày tải lên: 16/03/2014, 04:20

... Purification of pantothenoic acid A solution of 20 mmol d(+)-calcium pantothenate in mL of m HCl was extracted once with 40 mL of chloroform ⁄ methanol (2 : 1) and three times with 40 mL of chloroform ... liganded conformation, it points into the tunnel, interacting with the N4 atom of the CoA substrate [2,10] His156 has previously been observed in only 6140 one conformation, having van der Waals contacts ... terminus of CoA is apparently in a somewhat strained conformation (Fig 3C) This indicates that the sulfur atom of Cys89 is crucial for the correct positioning of the reactive moiety of CoA In addition,...

Ngày tải lên: 16/03/2014, 04:20

... the indirect dimension The mixing time used, 200 ms, was confirmed to have a negligible contribution from spin-diffusion Hydrogen bonding was Ó FEBS 2002 Mode of interaction of lytic peptides (Eur ... favored region AA, additional allowed region GA, generously allowed region ˚ DA, disallowed region None of the structures had NOE violation greater than 0.5 A and a dihedral angle violation greater ... Characterization of the tryptophan environment using fluorescence spectroscopy More information upon the membrane environment of the peptides was obtained by recording the fluorescence emission spectra of...

Ngày tải lên: 17/03/2014, 11:20

... Dependence of the overall IN catalytic activity on its concentration effects of IN-interacting peptides An exponential autocatalytic effect, namely an exponential dependency of IN activity on its concentration ... Zeltser I, Gilon C & Kessler H (1994) Comparison of the conformation of active and nonactive backbone cyclic analogs of substance P as a tool to elucidate features of the bioactive conformation: NMR ... was continuously monitored under 485-nm excitation and 535-nm emission Enzyme-free control wells were subjected to the same reaction conditions but without IN in the reaction mixture, to monitor...

Ngày tải lên: 22/03/2014, 16:21

... obstruction of stem–loop formation prevents termination and leads to transcription of cistrons on the 3¢ side of termination sites The ability of the CSP to prevent doublestrand formation in RNA ... compilation ª 2007 FEBS 1269 DNA single-strand binding to the cold shock domain K E A Max et al solution data have only indicated the formation of complexes consisting of one protein and one ligand ... N3 atoms of T1 Asp25, Lys7 and Trp8 contact N3 and O2 of T5 by hydrogen bonds in a similar way; O4 of T5 is connected to the Asp25 backbone carbonyl group via a water-mediated interaction The side...

Ngày tải lên: 23/03/2014, 09:21

... effect of salt on the conformational transition from a random coil to an a-helix, the CD spectra were recorded as a function of the NaCl concentration from to 100 mm at a constant peptide concentration ... on the biological activity, peptide structure, and interaction with membranes One interesting finding of this study was that introduction of a Pro in the middle position of the sequences of nonselective ... absence of acrylamide, F is the fluorescence of the peptide in the presence of acrylamide, KSV is the Stern-Volmer quenching constant, and [Q] is the concentration of acrylamide All conditions were...

Ngày tải lên: 23/03/2014, 10:21

... discussion of the effect of footpaths and cycle lanes on choice of mode of transport to school in Florida 11 =1 =1 =1 =1 Higher professional Lower professional Non-manual Manual skilled higher professional ... effect of education on the car-public transport option, however) VI SUMMARY AND CONCLUSIONS Despite the limitations associated with using Census of Population data to examine modal choice decisions ... endogeneity of the car ownership decision by estimating a joint model of car ownership and mode of transport to work The 2006 Census of Population also contains detailed information on home and...

Ngày tải lên: 30/03/2014, 09:20

... variation of the redox potential of the naphthoquinone compounds and a detailed knowledge of their binding properties are of critical importance for the investigation of electron transfer reactions ... described by Breton et al [39] with minor modifications The sample (% 10 lL) containing about 1.5 nmol reconstituted RC was placed onto the depression of a CaF2 window After addition of lL of the aqueous ... presence of DAD/sodium ascorbate, leading to a fast reduction of the primary donor after electron transfer to QA) show exclusively the absorption changes upon the – reduction of the primary quinone,...

Ngày tải lên: 31/03/2014, 21:21