chemistry of nonmetallic elements ii groups iva and va

Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx

Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx

... properties of the wild-type, His120Asn, His145Asn and Asn149Asp variants of arginase II Purified wild-type, His120Asn and His145Asn variants of arginase II were active even in the absence of added ... Interaction of arginase II with substrate and manganese ions ´ V Lopez et al Table Kinetic properties of the arginase activities of wild-type and mutant variants of human arginase II Values, derived ... arginase II To further examine the effects of the His120fiAsn and His145fiAsn mutations on the interaction of the enzyme with manganese ions, maximally activated species of the wild-type and mutant...

Ngày tải lên: 20/02/2014, 02:21

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DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS

DETERMINATION OF TRACE ELEMENTS BOUND TO SOIL AND SEDIMENT FRACTIONS

... dehydration of Mn-oxides [49], (ii) reduction of Mn-oxides by organic matter [56], and (iii) alterations of soil functional groups that were forming unavailable Mn complexes [57] In summary, drying of ... and Applied Chemistry 76, 415–442 430 J HLAVAY et al and the composition of surface Especially hydrous oxides of Fe, Al, Si, and Mn and organic surfaces (e.g., functional amino and carboxyl groups) ... partitioning of trace elements are dependent on the chemical form of the elements The process is controlled by the physicochemical and biological characteristics of that system Major variations of these...

Ngày tải lên: 15/03/2014, 23:56

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Báo cáo toán học: "Products of all elements in a loop and a framework for non-associative analogues of the Hall-Paige conjecture" potx

Báo cáo toán học: "Products of all elements in a loop and a framework for non-associative analogues of the Hall-Paige conjecture" potx

... are equivalent: (A) Q has a transversal, (B) there is no N Q such that |N| is odd and Q/N ∼ Z2m for m = 1, and (C) A(Q) intersects P (Q) When Q is the variety of groups, satisfaction of the HP-condition ... transversal, (ii) G can be partitioned into n mutually disjoint regular row transversals, (iii) Sylow 2-subgroups of G are trivial or non-cyclic, and (iv) ∈ P (G) Corollary 2.9 Theorem 1.1 is equivalent ... By (ii) we have P k (Q)P (Q) ⊆ P k+2(Q) Thus P k (Q) ⊆ P k+2(Q) (v) The claim follows immediately from (i) and (iii) (vi) By (iii), P (Q) ⊆ aQ′ for some a ∈ Q and thus P (Q)2 ⊆ a2 Q′ By (ii) ,...

Ngày tải lên: 07/08/2014, 21:21

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Chemistry of cyclopentadienylchromium complexes containing c , n  and s  organic ligands

Chemistry of cyclopentadienylchromium complexes containing c , n and s organic ligands

... formation of CpCr(CO)2(S2PR2) (34) is not unexpected, however, the formation of the Cr(III) species, Cr(S2PR2)3 (37), involving the loss of a Cp ligand was a rare phenomenon.21,26 Chemistry of Cyclopentadienylchromium ... x-ray structures of these complexes available so far are mostly of the late transition metals, including those of Ru,30 Pt,31 Au32 and Hg,33 and of the main-group metals, Tl34 and Sn.35 It is ... field of study The availability of the soft thionate sulfur and the hard thioamide nitrogen atoms as coordination sites render the ligand extremely versatile, capable of coordinating to a great variety...

Ngày tải lên: 03/10/2015, 20:33

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Báo cáo sinh học: " In vitro permissivity of bovine cells for wild-type and vaccinal myxoma virus strain" pot

Báo cáo sinh học: " In vitro permissivity of bovine cells for wild-type and vaccinal myxoma virus strain" pot

... chemically-activated bovine PBMC were also infected at the same m.o.i The percentage of GFP-positive cells remained low following activation, as only 2.4 % and 5.1 % for T1-Serp2-GFP and SG33-GFP of positive ... infection level in activated rabbit PBMC (about 50 % of infected cells) (data not shown), activation have very low effect on bovine leukocytes infection with MYXV In activated bovine PBMC, T1 ... expression of a unique virus receptor J Virol 2005, 79(16):10397-10407 Carroll MW, Moss B: Host range and cytopathogenicity of the highly attenuated MVA strain of vaccinia virus: propagation and generation...

Ngày tải lên: 18/06/2014, 18:20

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báo cáo hóa học: " Thai SF-36 health survey: tests of data quality, scaling assumptions, reliability and validity in healthy men and women" pdf

báo cáo hóa học: " Thai SF-36 health survey: tests of data quality, scaling assumptions, reliability and validity in healthy men and women" pdf

... functioning and quality of life of depressive patients with 12 weeks of psychiatric care Journal of the Medical Association of Thailand 2005, 88:1261-1266 van Griensven F, Chakkraband M, Thienkrua ... patients in Thailand Journal of the Medical Association of Thailand 2005, 88:1194-1202 Tangtrakulwanich B, Wiwatwongwana S, Chongsuvivatwong V, Geater A: Comparison of validity, and responsiveness ... Chaithiraphan S: Reliability of Thai version of SF-36 questionnaire for the evaluation of quality of life in cardiac patients Journal of the Medical Association of Thailand 2000, 83:S130-136 Kongsakon...

Ngày tải lên: 18/06/2014, 19:20

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Báo cáo hóa học: " In vitro permissivity of bovine cells for wild-type and vaccinal myxoma virus strains" potx

Báo cáo hóa học: " In vitro permissivity of bovine cells for wild-type and vaccinal myxoma virus strains" potx

... chemically-activated bovine PBMC were also infected at the same m.o.i The percentage of GFP-positive cells remained low following activation, as only 2.4 % and 5.1 % for T1-Serp2-GFP and SG33-GFP of positive ... infection level in activated rabbit PBMC (about 50 % of infected cells) (data not shown), activation have very low effect on bovine leukocytes infection with MYXV In activated bovine PBMC, T1 ... expression of a unique virus receptor J Virol 2005, 79(16):10397-10407 Carroll MW, Moss B: Host range and cytopathogenicity of the highly attenuated MVA strain of vaccinia virus: propagation and generation...

Ngày tải lên: 20/06/2014, 01:20

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báo cáo hóa học:" Measuring health-related quality of life in young adolescents: Reliability and validity in the Norwegian " doc

báo cáo hóa học:" Measuring health-related quality of life in young adolescents: Reliability and validity in the Norwegian " doc

... version 12.0 (SPSS Inc., Chicago, III, USA) and a critical value (α) of 5% Results Scale-level analysis Mean scale scores, percentage of scores at the floor and ceiling and Cronbach's alpha are shown ... between boys and girls and therefore gives further evidence for the validity of PedsQL™ as a sensitive measure of the emotional functioning of children and adolescents [24] The result of the factor ... psychosocial functioning and development like their perception of illness and its effect on their daily life [4,5] However, the lack of valid and reliable measures for children and adolescents is one...

Ngày tải lên: 20/06/2014, 15:20

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báo cáo hóa học:" A promising method for identifying cross-cultural differences in patient perspective: the use of Internet-based focus groups for content validation of new Patient Reported Outcome assessments" potx

báo cáo hóa học:" A promising method for identifying cross-cultural differences in patient perspective: the use of Internet-based focus groups for content validation of new Patient Reported Outcome assessments" potx

... wording of new questions and instructions are based in the natural language and phraseology of respondents; and 3) The instructions, item pool, and response options are understandable and acceptable ... including content analysis of IFG responses - Session transcripts are immediately available and permit drill-down comparison of phraseology and evaluation of topical content - Poll and survey results ... diagram of the stages of IFG cross-cultural content validation process A flow diagram of the stages of IFG cross-cultural content validation process Great skill and patience was required of the...

Ngày tải lên: 20/06/2014, 15:20

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báo cáo hóa học:" Extending basic principles of measurement models to the design and validation of Patient Reported Outcomes" docx

báo cáo hóa học:" Extending basic principles of measurement models to the design and validation of Patient Reported Outcomes" docx

... convenience-inconvenience of medication use (see Figure 2) Figure Causes and Effects of Single or Multiple Observations Causes and Effects of Single or Multiple Observations Page of 12 (page number ... Quality of Life Outcomes 2006, 4:65 combination of scores on a MEI scale composed of item shown to be relevant to all or most respondents, and a MCI scale containing items relevant to subgroups of ... hallmarks of well designed measures, valid observational (i.e., item) content and confirmation of a structural relationship between items and the measurement construct The first, content validity,...

Ngày tải lên: 20/06/2014, 16:20

12 523 0
Báo cáo hóa học: " Research Article Convergence of Iterative Sequences for Fixed Point and Variational Inclusion Problems" pot

Báo cáo hóa học: " Research Article Convergence of Iterative Sequences for Fixed Point and Variational Inclusion Problems" pot

... considered the convergence of iterative sequences for the variational inequality 1.6 and fixed point problems of nonlinear mappings see, for example, 1–32 In 2005, Iiduka and Takahashi proved the ... α-inversestrongly monotone mapping of C into H, and let S be a nonexpansive mapping of C into itself such that F S ∩ Ω / ∅, where Ω denotes the set of solutions of a variational inequality for the ... u In this work, motivated by the above results, we consider the problem of finding a common element in the fixed point set of a strict pseudocontraction and in the zero set of a nonlinear mapping...

Ngày tải lên: 21/06/2014, 05:20

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Báo cáo y học: " The Brief Fear of Negative Evaluation Scale (BFNE): translation and validation study of the Iranian version" docx

Báo cáo y học: " The Brief Fear of Negative Evaluation Scale (BFNE): translation and validation study of the Iranian version" docx

... properties of the Brief Fear of Negative Evaluation Scale J Anxiety Disord 2006, 20:807-817 Carleton RN, Collimore KC, Asmundson GG: Social anxiety and fear of negative evaluation: Construct validity of ... internal consistency of 0.87 to 0.94 in the social phobia subjects and 0.82 to 090 in control groups, and a testretest reliability of 89 in the social phobia subjects [13] Validity of the SPIN as performed ... cut offs of the SIAS, and the SPIN were not established in Iran or a 'gold standard' was not available for the study, we were unable to carry out such analyses Conclusion This validation study of...

Ngày tải lên: 11/08/2014, 17:20

6 335 0
Structural and binding characterization of the antiviral host proteins, VIPERIN and VAPC

Structural and binding characterization of the antiviral host proteins, VIPERIN and VAPC

... regain energy after the daylong work II TABLE OF CONTENTS ACKNOWLEDGEMENTS I TABLE OF CONTENTS III SUMMARY VII LIST OF FIGURES VIII LIST OF TABLES X LIST OF SYMBOLS XI CHAPTER INTRODUCTION 1.1 ... Structural characterization of VAPC43, VAPC31 and VAPC14 90-93 3.3.4.2 Interaction of VAPC43 with HCV NS5B 94-98 3.3.3.3 Interaction of VAPC14 with HCV NS5B 98-99 3.3.4 Determination of dissociation constant ... domain organization of VAP protein 64 Figure 3.1.6 Alignment of the amino acid sequences of hVAP-C with hVAP-B and hVAP-C 64 Figure 3.1.7 Model for the mechanism of formation of HCV replication...

Ngày tải lên: 09/09/2015, 18:57

133 323 0
Aging and loss decision making  increased risk aversion and decreased use of maximizing information, with correlated rationality and value maximization

Aging and loss decision making increased risk aversion and decreased use of maximizing information, with correlated rationality and value maximization

... ($3, $4, $5, $6, and $7), three probabilities of winning (25, 50, and 75%) and the value of the potential win ranged from $2 to $98, dependent upon the ratio of the expected value of the gamble ... the exclusion of variable numbers of participants across the uncertainty metrics and domains (risk gains: 10 OA and 10 YA; risk losses: OA and YA; ambiguity gains: 14 OA and 23 YA; and ambiguity ... shows the mean of each distribution FIGURE | Choice strategy – utilization of trial information Relationship of independent r2 -values of relative expected value (rEV) and probability of winning...

Ngày tải lên: 22/09/2015, 15:18

12 317 0
Báo cáo y học: " Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial"

Báo cáo y học: " Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial"

... common form of arthritis, and it is often associated with significant disability and an impaired quality of life Clinical and radiographic surveys have found that the prevalence of OA increases ... of UC -II was studied in patients identified with moderate to severe OA The objective of this study was to determine the effect of UC -II on disease specific measures and blood measures of OA of ... rate, and pulse rate), and liver (bilirubin, GGT, and ALP) and kidney (BUN and creatinine) functions were not affected by UC -II treatment, suggesting that UC -II is well toler- 320 ated and does...

Ngày tải lên: 26/10/2012, 09:48

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CFD for hydrodynamic efficiency and design optimization of key elements of SHP

CFD for hydrodynamic efficiency and design optimization of key elements of SHP

... downstream of the valve high vapor volume fraction values and low density of the mixture of water vapor, other dissolved gases in the water body and water values are verified The pressure values ... pipe downstream of the valve, therefore the vapor volume fraction values decrease again towards downstream and the density values of the mixture of water vapor, other dissolved gases and water increase ... Table and Graph can be concluded that in the case of a globe valve the local head loss coefficient K v value varies little with the valve opening percentage, and that this valve has higher K v values,...

Ngày tải lên: 05/09/2013, 14:58

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Tài liệu Báo cáo khoa học: Mutational analysis of plasminogen activator inhibitor-1 Interactions of a-helix F and its neighbouring structural elements regulates the activity and the rate of latency transition pdf

Tài liệu Báo cáo khoa học: Mutational analysis of plasminogen activator inhibitor-1 Interactions of a-helix F and its neighbouring structural elements regulates the activity and the rate of latency transition pdf

... J.K., Wind, T & Andreasen, P.A (2002) The vitronectin binding area of plasminogen activator inhibitor-1, mapped by mutagenesis and protection against an inactivating organochemical ligand FEBS Lett ... behaviour and a low unstable inhibitory activity, and for I137A a biphasic loss of activity (Fig and Table 3) The phenotype of these substitutions is therefore different from that of N139A, T146A and ... characteristics of PAI-1 In addition, our observations for the M149A, M149K, N152A and N152D variants of PAI-1 implicate the conserved side chains K168 and D171 in a1PI (corresponding to M149 and N152,...

Ngày tải lên: 20/02/2014, 11:20

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Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf

Tài liệu Báo cáo khoa học: "Japanese Dependency Parsing Using Co-occurrence Information and a Combination of Case Elements" pdf

... balance of the two probabilities, and is fixed to the best value by considering development data (different from the training data)1 Reranking Candidate Candidate Candidate Candidate Candidate ... possible modifyees of “keisatsu-de” are “aruiteiru” and “hogo-shita” Taking into account information about the co-occurrence of “keisatsude” and “arui-teiru” and of “keisatsu-de” and “hogo-shita” ... number of elements per verb is 1.078 Table 6: The variance of the number of elements per verb sible methods that deal with other relations should be taken into account This will be one of our...

Ngày tải lên: 20/02/2014, 12:20

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Tài liệu Báo cáo Y học: Identification of syntaxin-1A sites of phosphorylation by casein kinase I and casein kinase II ppt

Tài liệu Báo cáo Y học: Identification of syntaxin-1A sites of phosphorylation by casein kinase I and casein kinase II ppt

... structure of munc18 according to the Ó FEBS 2002 Phosphorylation of syntaxin-1A by CKI and CKII (Eur J Biochem 269) 911 Fig Phosphorylation of syntaxin-1A (1–265, 1–190, 191–265) by CKI and CKII In ... or by CKII and PKA according to the manufacturer’s instructions Alternatively, lg of the different deletion constructs of syntaxin-1A were used as potential substrates for CKI and CKII Reactions ... (left panel) or CKII (right panel) The positions of the molecular mass markers (kDa) are indicated Fig Phosphorylation of centaurin-a1, 14-3-3, syntaxin-1A, and munc18 by CKI, CKII and PKA Casein...

Ngày tải lên: 22/02/2014, 04:20

6 403 0
Báo cáo khoa học: Comparing the substrate specificities of cytochrome c biogenesis Systems I and II docx

Báo cáo khoa học: Comparing the substrate specificities of cytochrome c biogenesis Systems I and II docx

... operons), permit a refinement of the conclusion of the former work We found here low but detectable levels of the holo-forms of AXXCH variants of both cytochromes c550 and c552 (1 and 3% relative to the ... assembly: a tale of ever increasing variation and mystery? Biochim Biophys Acta 1777, 980–984 Bowman SE & Bren KL (2008) The chemistry and biochemistry of heme c: functional bases for covalent attachment ... noncovalently bound heme (saturation of each heme vinyl group on formation of a c-type cytochrome causes a blue shift of 2–3 nm in the a-band of the absorption spectrum) To confirm the presence of...

Ngày tải lên: 06/03/2014, 09:22

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