Báo cáo khoa học: "The of near-infrared reflectance spectroscopy in litter decomposition studies" doc
... The objective of this study was to evaluate the potentiality of near infrared reflectance spectroscopy (NIRS) for determining litter chemistry during the decomposition process using ... analysis using near-infrared re- flectance spectroscopy. Can J For Res 18, 6- 11 Williams PC (1975) Applications of near-infrared reflectance spectroscopy...
Ngày tải lên: 08/08/2014, 23:22
... these diverse proteins include: altering activity of enzymes, altering affinity between proteins, altering affinity between protein and DNA, altering the m etabolism of proteins. What effect a ... participated in the writing of this manuscript. RK is the corresponding and first author who was involved in the design and implementation of the study with overseeing of the data gath...
Ngày tải lên: 09/08/2014, 03:21
... fosfomycin binding due to charge–charge repulsions. Most interestingly, the uncharged valine side chain completely abolishes fosfomycin binding in the absence of UDPNAG. Clearly, UDPNAG binding creates additional ... not interact with R124 in the ternary complex [20]. Hence, the mechanism of binding of fosfomycin by reinforcement of an initial binding site (mainly K22 and R397) th...
Ngày tải lên: 19/02/2014, 13:20
Tài liệu Báo cáo khoa học: Reconstitution of coupled fumarate respiration in liposomes by incorporating the electron transport enzymes isolated from Wolinella succinogenes docx
... basis of the structure of E. coli FdnI, quinone reduction by H 2 is inhibited in these mutants, suggesting that the site of quinone reduction on HydC is located close t o the cytoplasmic surface of ... ratio of DMN reduction by formate was measured in the same way as in the experiment shown in Fig. 4A (Table 2). Proteoliposomes containing formate dehydrogenase instead of h...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt
... in DptF is GLDSV, indicating that this putative ACP domain is one of the few ACPs in which valine replaces isoleucine (I) or leucine (L) in the conserved sequence. To determine whether DptF is ... remains to be clarified whether all of the fatty acids activated by DptE can be incorpo- rated into the final product or whether there is an interfering specificity of the C III domain of...
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học: Prediction of missing enzyme genes in a bacterial metabolic network Reconstruction of the lysine-degradation pathway ofPseudomonas aeruginosa doc
... effect of integrating the two genomic datasets into a single set via the sum of the kernel-similarity matrices. Finally, we predicted a global network for all the genes of P. aeruginosa. In the inference ... of proteins with their interac- tion partners. J Mol Biol 299, 403–410. 30 Pazos F & Valencia A (2001) Similarity of phylogenetic trees as indicator of protein–protein i...
Ngày tải lên: 07/03/2014, 09:20
Báo cáo khoa học: Roles of 1-Cys peroxiredoxin in haem detoxification in the human malaria parasite Plasmodium falciparum potx
... FEBS protein bound to the agarose. This binding was con- firmed by the observation that only a trace of the pro- tein was left in the unbound fraction. Pre-incubation of the recombinant protein with ... with FP abolished most of this binding, suggesting that binding of rPf1-Cys-Prx to the agarose was FP specific. Recombinant PfTPx-1 (2-Cys Prx) protein (rPfTPx-1), which was included a...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: Deamidation of labile asparagine residues in the autoregulatory sequence of human phenylalanine hydroxylase potx
... primarily by a succinimide mechanism involving the formation of a succinimide intermediate via nucleophilic attack on the amide carbonyl of Asn by the nitrogen of the peptide group linking the Asn to ... the remaining 32 P-radioactivity in the t R 34 min peak (log d.p.m. t R 34 min) was thus resolved into two deamidation half-times of 1.9 and 6.2 days, assuming pseudo first-order...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Cooperation of two carotene desaturases in the production of lycopene in Myxococcus xanthus pot
... compilation ª 2007 FEBS 4311 in- frame deletion of crtIa in M. xanthus strain MR151. This strain contains a mutation, carR3, which renders the expression of the carB operon independent of external stimulation ... alumina column [45], which was developed using light petroleum with increasing quantities of acetone. When chromatographed in activated alumina, the cis-phytoene accumul...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo khóa học: Characterization of novel structural features in the lipopolysaccharide of nondisease associated nontypeable Haemophilus influenzae pptx
... the eustachian tube, often in the presence of viral respiratory infections [5]. Whether all colonizing strains of H. in uenzae are equally capable of causing otitis media or alternatively, some strains possess ... were eluted using a linear gradient of 0–500 m M NaOAc in 0.1 M NaOH over 20 min and a flow rate of 1 mLÆmin )1 . Preparation of oligosaccharides O-Deacylation of...
Ngày tải lên: 16/03/2014, 16:20