the roles of inorganic ions and amino acids
The Effects of Inorganic Salts and Precipitated Calcium Carbonate Filler on the Hydrolysis Kinetics of Alkylketene Dimer docx
... and Schools to award the Master of Science and Doctor of Philosophy NOTICE on Colleges degrees of the Southern Association of AND DISCLAIMER The Institute of Paper Science and Technology (IPST) ... stretchingband of unhydrolyzed AKD and thus can indicatethe active-AKD presentin the mixture The p peak at 1468 cm-’ indicatesthe -CH2- bendingbandof both hydrolyzedand unhydrolyzedAKD, and the value ... understandthe mechanismof the reaction betweenAKD and alum at alkalinepH conditions ,the sameprocesswas also appliedto alum solutionsin the absence AKD It was found that the aggregates of of aluminum...
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Báo cáo khoa học: Delineation of the roles of FadD22, FadD26 and FadD29 in the biosynthesis of phthiocerol dimycocerosates and related compounds in Mycobacterium tuberculosis pptx
... knowledge of the biosynthesis of DIMs and PGLs, the in vivo functions of these FadD proteins in this pathway remain to be established and ⁄ or completed For instance, the involvement of FadD26 in the ... promote the transfer of the p-HB moiety onto PKS15 ⁄ [16,18] To examine the involvement of FadD29 in the biosynthesis of DIMs and PGLs, we took advantage of the existence in the laboratory of an ... specific interactions between FadD29 and PKS15 ⁄ on the one hand, and FadD26 and the FasI system on the other hand Further investigations, including protein interaction studies and structural studies,...
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The Economics of Small Business Finance: The Roles of Private Equity and Debt Markets in the Financial Growth Cycle potx
... proxy for the value of information of the relationship obtained through the relationship) as the measure of its strength Most of the studies specified the duration The results of some of the studies ... implications among these alternative of small business finance is a growing of small business finance For example, the impact of the U.S of the early 1990s and the effect of the consolidation of the ... businesses and academics in the nature and behavior of the financial At the core of this issue are questions about the type of financing need and receive at various stages of their growth, the nature of...
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Business Change - The Roles of Change Agents and Subject Matter Experts in Organization Change potx
... ask for the opinions and reactions of their subordinates to the proposals, to make the changes beneficial to all of the members of a particular corporation or organization The Use of the ADKAR ... be given the chance to offer input in the technical aspects of the project They can focus on the technical side of the process, know what the competition is up to, the technology that the business ... motivated to earn for the sake of my ambition of having an apartment of my own in the financial capital of the country The essence of the article is that we have to move with the motivation from...
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The roles of agglomeration economies and comparative advantage in the regional distribution of FDI in china
... applies The consistency of GMM estimators depends on the validity of these moment conditions We use the Sargan test to check the validity of these moment conditions The null hypothesis of no misspecification ... is the amount of FDI province j receives in a given year and i denotes whether the province is on the coast or not The total number of province is N, the number of coastal provinces is N1 and the ... run the regression with the fixed effects model (the Hausman test with large chi-squared of 55.01 rejects the null hypothesis in favour of the random effects model) for the same data and the...
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Báo cáo Y học: Amino acids 3–13 and amino acids in and flanking the 23FxxLF27 motif modulate the interaction between the N-terminal and ligand-binding domain of the androgen receptor pdf
... interaction with the charged clamp [5,36,37] The first and last leucine residue in the LxxLL motif enter the hydrophobic cleft in the LBD, and directly contact amino acid residues within the cleft The variable ... raises the question of the physiological relevance of the many interactions It remains to be established whether all interactions take place in living cells under physiological conditions, whether ... Brinkmann, A.O (1998) Functional interactions of the AF-2 activation domain core region of the human androgen receptor with the amino- terminal domain and with the transcriptional coactivator TIF2...
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Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt
... weight) [2,16,17] The high levels of glutamine and glutamate (nitrogen-rich ve-carbon amino acids) and asparagine and aspartate (four-carbon amino acids) (up to 80% of the total amino acids) (Fig 3) ... in amino 4062 acid synthesis in Arabidopsis [9] The amino acids are then translocated in the apoplasm and in the phloem via the plasma membrane-located amino acid transporters [10] Glutamine and ... The results showed that each isoenzyme of Fd-GOGAT, NADH-GOGAT and CPSase had distinct physiological relevance in the mesophyll and in the phloem for the biosynthesis and transport of amino acids...
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Báo cáo y học: " Effects of carbohydrate, branched-chain amino acids, and arginine in recovery period on the subsequent performance in wrestlers" potx
... weeks The same food was provided in the lunch and dinner on the day before, and the breakfast on the day of each trial The lunch and dinner were meal boxes purchased from a local restaurant The ... restore the performance and (2) whether BCAA and arginine could provide additive effect on glucose disposal during the recovery and the performance in the subsequent match Mater ial and methods ... trial) The peak and average power in the matches was similar in the trials After the supplementation, CHO and CHO+AA trial showed significantly higher glucose and insulin, and lower glycerol and...
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Tài liệu THE ROLES OF AMINO ACID CHELATES IN ANIMAL NUTRITION pdf
... in the ATP mol ecul e are two exampl es of the di verse roles of minerals in energy production In their roles of growth and maintenance of tissues, minerals contribute to the rigidity of the ... store metal ions In these chelates the metal has no current function of its own It does not modify the properties of the ligand, but instead requires the use of ligands with the chemical and physical ... to indicate the net utilization of minerals Absorption of mineral ions is dependent upon numerous factors, including the levels of the elements ingested, the age of the animal, Ph of the intestinal...
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Tài liệu Báo cáo khoa học: Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf
... in the overall (tertiary) structure of the protein Figure shows the fluorescence spectra of wild-type SNase and the four mutants E142O, K133A, W140A and W140O The fluorescence spectra of E142O and ... analysis of protein unfolding The DSC curves of the wild-type protein and the mutants K133A, E142O, W140A and W140O are shown in Fig 3, with their thermodynamic parameters summarized in Table The ... proteins W140O (the segment between positions 140 and 149 of the wild-type protein was removed) and E142O (the segment between positions 142 and 149 of the wild-type protein was removed) were...
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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
... above the si face of the FMN isoalloxazine ring and are held in position by hydrogen bond interactions with His181 and His184 [2] These residues also form interactions with the hydroxyl group of ... anaerobic conditions Spectral changes are shown over s, and indicate re-oxidation of the flavin and the formation of the hydride-Meisenheimer complex of TNT (C) As for panel B except the spectral ... extended time period and show degradation of the hydride-Meisenheimer complex which generates the oxidized form of the enzyme (D) The concentration-dependence of the rate of hydride transfer from...
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Báo cáo khoa học: Roles of adenine anchoring and ion pairing at the coenzyme B12-binding site in diol dehydratase catalysis pptx
... between the side chain OH group of Sera224 and N3 of the adenine ring of the coenzyme adenosyl group is important for activation of the Co–C bond in the absence of substrate as well On the other hand, ... the cobalamin-binding site of the enzyme through multiple interactions with many amino acids Discussion The homolytic fission of the Co–C bond of enzymebound AdoCbl leads to the introduction of ... blue; wt, wild-type enzyme The bands of the a-, b- and c-subunits are indicated on the right (A) The position of the (abc)2 complexes is indicated on the right (B) AdoCbl, and rapid inactivation...
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Báo cáo khoa học: cGMP and glutathione-conjugate transport in human erythrocytes The roles of the multidrug resistance-associated proteins, MRP1, MRP4 and MRP5 pot
... Uptake of [3H]cGMP in the absence of ATP but in the presence of the nonhydrolysable ATP analogue, ATP-c-S, was less than 5% of the uptake in the presence of ATP The amount of [3H]cGMP taken up by these ... numbers of fitting parameters were compared using an F-test on the ratio of the variance associated with the reduction in degrees of freedom to the variance of the fit with the smaller number of degrees ... to the protein concentration of the membrane vesicles, and all data were corrected for the amount of radiolabelled substrate bound to the filter in the absence of vesicle protein The substrate and...
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Báo cáo y học: "κ The roles of the classical and alternative nuclear factor-κB pathways: potential implications for autoimmunity and rheumatoid arthritis" ppsx
... producers of IL-17 We then discuss the biologic effects of Th17 and IL-17 in the context of RA, and the direct Page of 14 (page number not for citation purposes) Arthritis Research & Therapy Vol ... regulate survival and activation of T and B lymphocytes at their sites of development in thymus, bone marrow and spleen, and in the periphery In normal conditions of health the immune system ... lymphocytic infiltrations characteristic of self-autoreactivity [51-54] However, loss of any one of the receptors and/ or their ligands results in relatively mild defects compared with loss of the alternative...
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Báo cáo y học: "Understanding the roles of the transcription factors nuclear κ α factor-κB and hypoxia-inducible factor-1α in lung injury" pptx
... increased stability and binding in hypoxic conditions and is degraded rapidly in normoxia The accumulation of the α-subunits allows for αβ heterodimer formation and translocation into the nucleus during ... hypoxaemia-initiated lung injury The master regulatory element of hypoxic conditions and adapting oxidative stresses to gene expression is HIF-1α [8–10] HIF-1 consists of two subunits HIF-1α, a DNAbinding ... selective upregulation of genes whose products are involved in hypoxia and inflammatory lung injury These include erythropoietin, vascular endothelial growth factor (VEGF) and glucose transporter...
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Báo cáo y học: "The roles of binding site arrangement and combinatorial targeting in microRNA repression of gene expression" ppt
... assigned the same set of random genes to all of the miRNAs in that family This procedure was repeated 1,000 times, and the P-value could be assessed by determining the fraction of permutations that the ... to employ the RE metric and not a correlation metric Because of the complexity of the data, the expected anti-correlations that correspond to repression tend to be very slight and, therefore, ... expression because of the interactions Through the integration of miRNA target predictions and miRNA and mRNA expression data, we have been able to analyze features of single and multiple targeting...
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INVESTIGATING THE HOST IMMUNE RESPONSE TO MYCOBACTERIUM TUBERCULOSIS THE ROLES OF ANNEXIN a1 PROTEIN AND CLEC9A+ DENDRITIC CELLS
... assistance regarding use of the flow cytometers, and Benson from the Kemeny Lab for accommodating my requests for animals To the members of the Alonso Lab, past and present (and honorary)— Aakanksha, ... The heterogeneous consequences of M tuberculosis infection The implications of the heterogeneity of the host immune response to M tuberculosis infection are becoming increasingly recognised The ... Possible roles for DCs during chronic infection 33 1.8 Mouse model of tuberculosis 34 1.8.1 Infection profile of M tuberculosis in the mouse 34 1.8.2 Limitations of the mouse...
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The roles of histone deacetylases 1 and 2 in hepatocellular carcinoma
... treatment of cancer, we need to better understand the functions of the HDAC isoforms and their mechanism of actions Numerous studies tried to test the effect of knocking down each individual isoform of ... HDAC1 and were silenced individually and together, in comparison to the use of HDAC inhibitor PXD101 Together, these results established the critical roles of HDAC1 and in the survival and proliferation ... validate their roles in mediating the effects of HDAC1 and in cell survival and proliferation This study would shed light on the roles of the important members of the HDAC family in HCC, to help in the...
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The roles of biologically active gasotransmitters (NO and h2s) in myocardial ischemia reperfusion
... NOA+L-NAME and L-NAME 68 Figure 1.1 The biosynthesis of nitric oxide from L-arginine Figure 1.2 The general structure of nitric oxide synthases and the variations among the isoforms…….………………………………………………………… ... year, and about 40% of them die as a result of the attack (AHA, 2006) The therapeutic goal for coronary heart disease is thus to prompt the reestablishment of coronary artery patency and the following ... calmodulin-binding domain 10 Figure 1.2 The general structure of nitric oxide synthases and the variations among the isoforms The enzyme has both oxidation and reductive functions and tends to form dimers in...
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Investigation of the roles of two rac1 effectors phosphatidylinositol 5 kinase 1a and p21 activated kinase 1 in insulin secreting cells
... (279) Thus, the role of ERK in regulation of survival and death of cells varies by the cell types Taken together, the possible implication of p38 MAPK and ERK in the deleterious effect of chronic ... Within the cisternae of RER, proinsulin is folded and disulfide bonds are formed to generate the native tertiary structure The structure consists of a C-peptide (35 amino acids) at the center of the ... analysis (125) Therefore, the divergent amino and carboxyl terminal extensions are likely to contribute to the isoform-specific functions and regulations (126-132) (Table 1) Comparing among the type...
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