iron iii coordination compounds of the siderophores agrobactin and parabactin
Tài liệu Báo cáo khoa học: Spectroscopic characterization of a higher plant heme oxygenase isoform-1 from Glycine max (soybean) ) coordination structure of the heme complex and catabolism of heme docx
Ngày tải lên :
19/02/2014, 05:20
... 2, the hyperfine splitting constants of the 15N nucleus of the distal NO and of the 14N nucleus of the proximal His of the GmHO-1 complex are closer to those of the rHO-1 complex than to those of ... analyses of the molecular features of the heme–GmHO-1 complex and of the mechanism of heme degradation were performed, and the results were compared with those for the heme complexes of SynHO-1 and ... The spectrum of the extract is shown in Fig 8B, exhibiting peaks at 404, 534, 636 and 684 nm; the latter two differ from the 660 nm band of the protein complex (Fig 8A) When the solution of the...
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báo cáo khoa học:" Sinus lifting before Le Fort I maxillary osteotomy: a suitable method for oral rehabilitation of edentulous patients with skelettal class-III conditions: review of the literature and report of a case" doc
Ngày tải lên :
11/08/2014, 23:22
... of the maxilla and the mandible were peformed under general anaesthesia A mixture of cancellous bone from the iliac crest and Grafton®-DBM-Putty (Osteotech, Eatontown, NJ, USA) was used for the ... optimal position and angulation of the inserted implants [16-18] A similar variant of the maxillary sandwich osteotomy for the rehabilitation of the severely atrophied maxilla is the horseshoe Le ... correction of the sagittal intermaxillary relationship and the vertical dimension Some authors emphasize the advantages and satisfactory long-term results of the one stage procedure [4,15], but others...
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Báo cáo y học: "Foramen Magnum Arachnoid Cyst Induces Compression of the Spinal Cord and Syringomyelia: Case Report and Literature Review"
Ngày tải lên :
25/10/2012, 11:00
... superficial sensation in the bilateral upper limbs and trunk above the umbilicus, muscle wasting of the bilateral thenar and upper limbs, grade III muscle power of the upper and lower limbs, reduced ... fossa and excision of the arachnoid cyst were then surgically performed A straight median incision was made on the skull via the posterior temporal route The occipital squama was cut off and the ... within the cyst The cyst tightly adhered to the cerebrum, pons and cervical spinal cord The compartments were then separated and the posterior wall of the cyst was excised to break down the cystic...
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A study of semantic and pragmatic features of the adjective warm and its vietnamese equivalents
Ngày tải lên :
26/11/2013, 13:21
... “Introduction” states the rationale of the study, Semantics can be simply defined as the study of meaning It defines the aims, objectives and the significance, presents the is central to the study of communication ... review of the research Chapter 3: “Methodology and Procedures” mentions the method and procedures of the research Chapter 4: “Findings and Discussions” is the main frame of need to understand semantics ... element of the meaning of a word; a description of the characteristic feature of what the word refers to E.g the sense of “grasshopper” is “an insect which can jump high the study, which describes and...
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Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
Ngày tải lên :
16/01/2014, 17:20
... approx 1.5 m The study site Hoa An is located in an area where an interaction of the tidal regimes of the South Chinese Sea and of the Gulf of Thailand eliminate each other Here, the tidal amplitude ... from the irrigation ditches of the rice fields At both study sites the values for the pH, BOD, NH4 and phosphate are conform to the requirements of the Vietnamese standards for the use of surface ... following the Vietnamese standards for ground water TCVN 5944 –1995 (see table 3) The results of the analyses of the surface water samples were compared to the Vietnamese standards for the use of surface...
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Environmental barriers to trade of the united states and implications for vietnam
Ngày tải lên :
06/02/2014, 20:27
... ASEAN, Regional Intergration Process and Challenges, Hanoi 14 Damien J Neven (2000), Evaluating the effects of non-tariff barriers, University of Lausanne 15 The Australian APEC Study Centre-Monash ... Australian APEC Study Centre-Monash University (2003), European Unilateralism-Environmental Trade Barriers and the Rising Threat to Prosperity through Trade Website 16 http://www.census.gov/foreign-trade/statistics/index.html ... nhiều nước giới, có Việt Nam Dù kim ngạch xuất hàng Việt Nam sang thị trường Mỹ theo chiều mũi tên lên, song, theo cảnh báo chuyên gia, doanh nghiệp xuất sang Mỹ cần phải thận trọng với "chiêu...
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Tài liệu COMING OUT OF THE FOODSHED: CHANGE AND INNOVATION IN RURAL ALASKAN FOOD SYSTEMS pptx
Ngày tải lên :
13/02/2014, 05:20
... them I am committed to continuing this work, and to bringing the power of the researcher and the research institution into their hands for their direction, for only they know the meaningful and ... remains an excellent example of the “commensal” community, where people live and eat together in a manner that is respectful of each other, of the land and the environment, and built upon a moral economy ... example; the third, from which the title of this thesis was taken, presents the process and outcomes of contemporary food system change for the Athabascan village of Minto, AK, as they “come out of their...
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Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx
Ngày tải lên :
14/02/2014, 21:20
... hydroxyradicals in the presence of iron [3,4] The cytosolic DA represents an additional risk of oxidative stress, as DA can auto-oxidize at the neutral pH of the cytosol and thereby form toxic ... concentration of DA and the y axis shows the DA uptake after 10 The y axis demonstrates specific uptake, defined as total uptake subtracted the uptake in the presence of the DAT inhibitor cocaine (200 lM) and ... [19], and NMR spectroscopic data of p25a homologs from mice, Caenorhabditis elegans and humans [20–22] demonTable Determination of Vmax and Km for DAT, NET and SERT in the presence and absence of...
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Tài liệu THE HISTORY OF THE RISE, PROGRESS, AND ACCOMPLISHMENT OF THE ABOLITION OF THE SLAVE-TRADE pdf
Ngày tải lên :
15/02/2014, 09:20
... within the shores of a little island Most of the islands of a continent, and many of these of considerable population and extent, were filled with them And the continent itself, to which these ... that the chasing ship may be detained by endeavours to pick them up; the dying and the dead strew the deck; women giving birth to the fruit of the womb, amidst the corpses of their husbands and their ... resist the voice of the British people, when it spoke the accents of humanity and of justice The slaves would have met the dawn of the first of August, the day which all the motions in Parliament and...
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Tài liệu DIRECTIVE 2004/39/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL ppt
Ngày tải lên :
17/02/2014, 21:20
... firm and the client that set out the rights and obligations of the parties, and the other terms on which the firm will provide services to the client The rights and duties of the parties to the ... companies within the meaning of the second paragraph of Article 58 of the Treaty, in respect of the formation of public limited liability companies and the maintenance and alteration of their capital, ... on other regulated markets, even without the consent of the issuer and in compliance with the relevant provisions of Directive 2003/71/EC of the European Parliament and of the Council of on the...
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Tài liệu Histology of the Blood Normal and Pathological pptx
Ngày tải lên :
17/02/2014, 22:20
... blood, which on the whole fulfil the requirements of preserving the form and colour of the red corpuscles, of preventing their fusing together, and of allowing them to settle rapidly Of the better ... and nature of these seats of election for special proteid and other poisons The researches of Metschnikoff, of Kanthack and Hardy, of Muir, of Buchanan, and others, are supplementary and complementary ... take the blood from the tip of the finger, and only in exceptional cases, e.g in oedema of the finger, are other places chosen, such as the lobule of the ear, or (in the case of children) the...
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Tài liệu Youth Safety on a Living Internet: Report of the Online Safety and Technology Working Group pptx
Ngày tải lên :
18/02/2014, 00:20
... business of educating And to that we need to understand the risks and the way youth actually use the Internet and the social media they access through computers, mobile phones, game consoles and other ... knowledge to the students who are “digital natives.” The problem is that “we really don’t live in the same worlds.… There’s a lack of understanding of the kinds of things that happen, the way and the ... We have to take the time to train the teachers, to train the educators and the administrators and the counselors and the professionals who are going to be working with the kids.” And it takes a...
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Tài liệu Báo cáo khoa học: Mechanism of dihydroneopterin aldolase NMR, equilibrium and transient kinetic studies of the Staphylococcus aureus and Escherichia coli enzymes docx
Ngày tải lên :
19/02/2014, 00:20
... by the cleavage of the bond between 1¢ and 2¢ carbons of the substrate The epimerization product is generated by the re-formation of the C–C bond after the reorientation of GA, which exposes the ... those of the 3¢Hb protons of the two compounds, which are overlapping The proton occupancy at the 2¢ position of the newly formed DHMP could be quantified by comparing the integrals of the 2¢H and ... addition of the enzyme, and the middle three spectra were obtained 18, 35, and 70 after the addition of the enzyme The top spectrum is that of DHMP for comparison Only the NMR signals of the 2¢ and 3¢...
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Tài liệu Báo cáo khoa học: A tyrosinase with an abnormally high tyrosine hydroxylase/dopa oxidase ratio Role of the seventh histidine and accessibility to the active site docx
Ngày tải lên :
19/02/2014, 07:20
... to be part of the defense system against wounding and infection by the pathogen [16] Thus, the timing and location of melanization seems to be essential for the prevalence of one of these two ... but the differentiation between these two types of enzyme is not clear [4] Looking at the sequences of the two enzymes, both show absolute conservation of the histidine residues of the CuA and ... and apparent molecular masses of the active enzymes of 35 and 50 kDa (Fig 5) The respective specific activities ensure minimum turnover numbers of 750 and 1550 min)1 for the TH activity of the...
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Tài liệu Proposal for a DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on Alternative Investment Fund Managers and amending Directives 2004/39/EC and 2009/…/EC ppt
Ngày tải lên :
19/02/2014, 09:20
... applicable valuation standards and rules, in order to reflect the net asset value of the shares or units of the AIF The rules applicable to the valuation of assets and the calculation of the net asset ... protection of the interests of members and others, are required by Member States of companies within the meaning of the second paragraph of Article 58 of the Treaty, in respect of the formation of public ... establish the value of assets acquired by the AIF and the value of the shares and units of the AIF OJ L 177, 30.6.2006, p 201 28 EN The valuator shall ensure that the assets, shares and units...
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Tài liệu Báo cáo khóa học: Characterization of the products of the genes SNO1 and SNZ1 involved in pyridoxine synthesis in Saccharomyces cerevisiae pptx
Ngày tải lên :
19/02/2014, 12:20
... SNO3, SNZ2 and SNZ3 complement the defect The relationship of all of these genes remains to be clarified Expression and purification of Sno1p and Snz1p In light of the similarity in the amino acid ... by the complex of Sno1p with a His-tag and Snz1p The reaction was carried out in mL of 50 mM Tris/HCl, pH 8.0, in the presence of 1–10 mM glutamine and 50 lg of the complex, at 30 °C for 10 The ... Inhibition of the glutaminase activity of the complex of Sno1p with a His-tag and Snz1p by 6-diazo-5-oxo-L-norleucine (DON) The reaction mixture contained 150 lg of the complex and no (s), (e), (h,) and...
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Tài liệu Báo cáo khóa học: Trichostatin A reduces hormone-induced transcription of the MMTV promoter and has pleiotropic effects on its chromatin structure pptx
Ngày tải lên :
19/02/2014, 12:20
... methylation [8], and the cleavage of DNA by alkali [31] The method allows easy detection of DNA–protein interactions via the N7 position of guanines in the major groove and via the N3 position of adenines ... containing the same MMTV-TK fusion used in other experiments, but cloned into a Bluescript vector The size of the injected DNA was smaller in these experiments, and the resolution of the topoisomers ... and the results of others, highlight the pleiotropic effects that TSA administration has on chromatin structure and on gene expression Materials and methods DNA and plasmids Construction of the...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
Ngày tải lên :
19/02/2014, 13:20
... independent of the thermodynamic and kinetic properties of the binding process and is solely based on the detectability of the peptides of interest We have used this method to show that binding of fosfomycin ... ligand binding The loop region of the upper domain moves towards the active site of the enzyme, thus shielding the substrates (and ligands) from bulk solvent A detailed thermodynamic study of ... on the binding environment of fosfomycin The direct influence comes from two hydrogen bonds formed by the nitrogen of the N-acetyl group and the 3¢-oxygen to the phosphonate and hydroxyl group of...
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