4mechanisms for the introduction of oxygen
Organic Chemicals : An Environmental Perspective - Chapter 4 doc
... Atkinson 1987; 1989) that combines the rate of formation of O3 with that of the reduction in the concentration of NO The method has been applied, for example, to oxygenate additives to automobile ... cleavage of the carbon–phosphorus bond by other members of the Enterobacteriaeae and a discussion of the metabolism of phosphonates are given in Chapter 6, Section 6.9.4 • The biotransformation of ... initial formation of the trihalomethyl radicals In the absence of oxygen, these are further decomposed via dihalocarbenes to CO Dichlorocarbene was found as an intermediate in the degradation of trichloroacetate...
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Facts of Vietnam Freight forwarding industry and the role of Vietnam Freight Forwarders Association (VIFFAS) to the industry in international economic integration processhelpful to Oristar.doc
... such professional colleagues on the world The Association has the role of coordinating the activities of the members in order to protect the interests of the members and improve the position of Vietnam ... Once they cannot make some reform or changes to catch up with the development of the industry, they may be kicked out of the field b/ Inside pressures Vietnamese businesses in the freight forwarding ... activities of freight forwarders, the quality of services has not met the requirements of the industry's development yet A lack of decrees stipulating activities of air and inland waterway freight forwarding...
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Tài liệu Signaling Status with Luxury Goods: The Role of Brand Prominence docx
... signal to the groups below that they are distinct They believe they are indicating to the have-nots that they are elite and to the haves that they are part of their group The irony is, of course, ... styles of handbags to copy, they determine the price of their offerings based on the price charged by the original manufacturer (β = 03, p < 01) In other words, counterfeiters price their knock-offs ... qualifies as parvenus Their rank ordering of the handbags is the same as the other non-patricians (p > 05 for all six brands) while they are different from the rankings of the patricians Interestingly,...
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Tài liệu Signaling Status with Luxury Goods: The Role of Brand Prominence ppt
... styles of handbags to copy, they determine the price of their offerings on the basis of the price charged by the original manufacturer (β = 03, p < 01) In other words, counterfeiters price their ... copies of Gucci bags offered at the time we collected the data (April 2008) From the Web site, we collected pictures of the goods offered online, the price at which these counterfeit bags were offered, ... parvenus Their rank-ordering of the handbags is the same as the other nonpatricians (for all six brands, p > 05), while it is different from the rankings of the patricians Notably, the nonpatricians...
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Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx
... for the observed very slow exchange of the HA-hydrogen of IPP In both cases, scrambling of the label takes place within the IPP pool and the error is then transcribed into the DMAPP pool by the ... positioned in the ES complex of the reaction as indicated in Fig 7; in this geometric arrangement one of the oxygens is competent for efficient removal of the HB hydrogen from C-2 of the Fig A detailed ... exchange (2% of the isomerization rate) of the methyl group of IPP and the (Z)-methyl group of DMAPP, and an even slower exchange (0.5% of the isomerization rate) of the olefinic hydrogen of DMAPP corresponding...
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Báo cáo khoa học: Role of Ca2+/calmodulin regulated signaling pathways in chemoattractant induced neutrophil effector functions Comparison with the role of phosphotidylinositol-3 kinase ppt
... activates the G-protein-coupled receptors, CXCL1 and CXCL2, within the same family of the fMLP receptor [37] Migration of neutrophils was measured in the presence of IL-8 for 10 min, and the effect of ... intracellular signaling pathways Therefore, the role of calmodulin, the major downstream effector of Ca2+, in the regulation of intracellular signaling was analyzed by using the inhibitor W7 This inhibitor ... automated microscope to score the number of cells at 15 intervals of 10 lm in the Z-direction of the filters The results are expressed as the chemotactic index, indicating the mean migrated distance,...
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Báo cáo Y học: The role of the second binding loop of the cysteine protease inhibitor, cystatin A (stefin A), in stabilizing complexes with target proteases is exerted predominantly by Leu73 pdf
... the predominant contribution of all residues of the loop to the free energy of formation of the enzyme–inhibitor complex Pro74 is of minimal importance for the interaction with papain and cathepsin ... from the rate constants No meaningful comparisons of the affinities of the three mutants for cathepsin L with that of wild-type cystatin A were therefore possible However, a reliable Ki for the ... of cystatin A studied, Gln76 and Asn77, are of minimal importance for the affinity of the inhibitor for the cysteine proteases and therefore presumably not interact directly with the enzymes The...
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Báo cáo "The role of color luminescence centers Mn, Cu, Co in the semicondutors with wide band gap ZnS, ZnO and their applications " pptx
... the green band is greater than that of the blue band As increasing the concentration of Cu, the intensity of the blue band decreases while the intensity of the green band increases and reaches ... increasing of concentration of Co beyond 10-1 mol%, interaction can occur between Co2+ ions and ions of the lattice or between Co2+ ions each other Thereby, the intensity of the red band decreases The ... concentration of Mn increases, the intensity of the blue band decreases while the intensity of the yellow-orange band increases gradually and reaches to the maximum at xMn = 8.10-3 mol% However, the position...
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Báo cáo Y học: Probing the role of glutamic acid 139 of Anabaena ferredoxin-NADP+ reductase in the interaction with substrates pptx
... fitting of the kinetic traces shows only slightly slower kobs values for the process ascribed to the formation of the initial charge-transfer complex with regard to that of the wild-type (Table 4) The ... (for E139D and E139K) and 64% (for E139Q) of that found for the wild-type enzyme (Table 4) Therefore, although it is not possible to quantify exactly the magnitude of the impairment due to the ... 600 nm traces for all the FNR forms yield equivalent amplitudes, with the amplitude for the slower process being 2- to 4-fold larger than that of the faster process for all of the mutants Three-dimensional...
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Báo cáo hóa học: " The role of perfusion CT in identifying stroke mimics in the emergency room: a case of status epilepticus presenting with perfusion CT alterations" pdf
... Page of Consent Written informed consent was obtained from the patient for publication of this case report and any accompanying images A copy of the written consent is available for review by the ... for intravenous thrombolysis given the neurological findings and NIHSS of 2; however, the constellation of the above findings led to our clinical decision not to administer thrombolytics in the ... areas of infarct from areas of penumbra [6] Its use has also been investigated for the diagnosis of seizures [13,14] Hauf et al demonstrated that perfusion CT is a useful tool in accelerating the...
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báo cáo khoa học: "The role of 18F-FDG-PET/CT in the preoperative staging and posttherapy follow up of gastriccancer:Comparison with spiral CT" docx
... accepted the cut off SUVmax value as 2.5 in their study at which the role of PET/CT was investigated, and they found out the Page of sensitivity of the technique 40% [12] In our study, because there ... [17] The guideline also recommends PET for evaluation of therapy response and to make the decision of continuing the ongoing therapy or stopping and redirecting the patient to other salvage therapies ... important limitation that the number of patients is small especially in the first group, the number of studies in the literature investigating the role of PET in the diagnosis of distant metastasis...
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Báo cáo khoa học: "The role of adjuvant pelvic radiotherapy in rectal cancer with synchronous liver metastasis: a retrospective study" doc
... resection of the primary and metastatic liver tumors, the reported rate of pelvic failure was approximately 30-35% and the rate of extra-hepatic metastases was up to 67% [9,10] The cause of death for ... plan The top of the treatment field was placed at the L4-5 junction, with the lateral borders 1-2 cm outside the bony pelvis, and the inferior margin at cm below the tumor A total dose of 41.4 ... metastasis stage III LAR was the most frequently performed type of surgery for resection of the primary tumor (81%) For the 56 patients who received local treatment for liver metastasis, resection...
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Báo cáo y học: "The role of a pseudocapsula in thymic epithelial tumors: outcome and correlation with established prognostic parameters. Results of a 20-year single centre retrospective analysis" pptx
... found (Table 3) Therefore, intraoperative presence of an encapsulated tumor is a good technical marker for the sur- Page of 10 (page number not for citation purposes) Journal of Cardiothoracic ... carrying out the Masaoka staging Moreover, WHO classification is not as precise as the Masaoka classification for prediction of prognosis of the patient which is for clinical management still the best ... Hematoxylin-eosin-stained sections of all patients were available for the re-evaluation of the histologic diagnosis according to the commonly known WHO schema of 1999 [2-4] Additionally special...
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Báo cáo y học: " Young adult obese subjects with and without insulin resistance: what is the role of chronic inflammation and how to weigh it non-invasively" docx
... above the umbilicus The SAAT was defined as the thickness between the skin-fat interface and the linea alba, and the VAT was defined as the distance between the anterior wall of the aorta and the ... to the entity of fat deposition, we hypothesize that the chain of events does not presuppose the obesity as if it was the cause of IR; this fact is supported by the clear association between the ... Volume They were fully investigated for the presence of MS stigmata and NAFLD Subjects were consecutively enrolled when having second or third degree obesity on the basis of BMI cut-off points of...
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báo cáo khoa học: "Transcriptional analysis of cell growth and morphogenesis in the unicellular green alga Micrasterias (Streptophyta), with emphasis on the role of expansin" pot
... stick to the microfibril [18], we hypothesize that the characteristics of the MdEXPs might be related to the dominant MLG in the secondary cell walls of Micrasterias [13] instead of the (1®4)-b-glucan ... than the cut-off value of 0.15 The inclusion of a fourth internal control gene resulted in an increase of the pairwise variation, yielding a V3/4 value of 0.129 As a result, the use of the two ... of MdEXP2 and microscopy The ORF of MdEXP2 was cloned into the SpeI restriction site (ACTAGT) of the vector pSA405A under the control of the chlorophyll a/b-binding protein encoding gene of the...
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THE ROLE OF SURGERY IN HEART FAILURE - part 4 ppsx
... Balacumaraswami, MBBS, FRCS (C-Th), R Sayeed, PhD, FRCS Oxford Heart Centre, John Radcliffe Hospital, Oxford, UK The mean age and risk profile of patients referred for cardiac surgery is constantly increasing ... overall survival of 35% [7] Included were patients who were converted to the HeartMate I implantable system and bridged to transplantation with 72% survival In the absence of the transplant option, ... cardiac index and a blood pressure of 110/70 mm Hg Over the next hours the blood pressure remains acceptable on inotropic support but the urine output dwindles and the ankles are cold An IABP is...
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THE ROLE OF SURGERY IN HEART FAILURE - PART 4 ppt
... disturbances are the consequence Finally, because of the inability of the heart to pump a sufficient volume of blood to the end organs, a globally impaired supply with oxygen is the result Medically, these ... available, the ultima ratio is the implantation of a mechanical cardiac assist system, which leads to an immediate improvement of the overall oxygen supply and of end-organ function [15,16] Because the ... wall and the interventricular septum are stretched and therefore thinned The myocardial structure is severely disturbed by a collagen composition of the extracellular matrix that is out of balance...
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Báo cáo y học: " Pro/Con Debate: Does recombinant factor VIIa have a role to play in the treatment of patients with acute nontraumatic hemorrhage" ppt
... associated with off-label use of FVIIa, the majority occurring in trauma patients However, MedWatch is a database for voluntary reporting of observed complications, and therefore the incidence of complications ... gastrointestinal bleeding) without any evidence for the drug’s efficacy and safety The first issue is the off-label use After a single successful report of off-label use of recombinant FVIIa (rFVIIa) in 1999, ... currently estimated The second issue is the lack of evidence There are no reports of rFVIIa use in diffuse gastric erosions, with the arguable exception of a sketchy report [17] In other gastrointestinal...
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LEAN DUPLEX STAINLESS STEELS—THE ROLE OF MOLYBDENUM IN PITTING CORROSION OF CONCRETE REINFORCEMENT STUDIED WITH INDUSTRIAL AND LABORATORY CASTINGS
... mòn lỗ, tính theo công thức: PREn = %Cr + 3,3x% Mo + 16x%N (1) Ngay thành lập chắn yếu tố hợp kim hiệu đóng vai trò quan trọng kháng ăn mòn rỗ DSS, người ta phải xem xét PREn biểu theo kinh nghiệm ... hiệu ảnh hưởng vi cấu trúc, kết cấu austenite γ ferrite α khảo sát cho loại DSS khác sử dụng mô Thermocalc máy dó electron microanalyser (bước sóng phân tán kỹ thuật quang phổ - wavelength dispersive...
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Development of sphingosine kinase (SPHK) inhibitors and the role of sphingolipids in adult stem cell proliferation and differentiation 4
... 2002) In the cells, NF-κB forms a complex with iκB, and the phosphorylation of iκBα would cause the release and the activation of NF-κB The activated NF-κB can then translocate into the nucleus ... SC-8404) were used The anti-mouse IgG HRP (Sigma, A4416) was used for the secondary antibody 4.1.5 Western Blotting The same amount of proteins from the whole cell extracts of each sample were ... DMEM+1μl of 0.1% FAF-BSA) for days, and the cell growth was detected by measuring the amount of DNA in each sample with PicoGreen assay, which reflected the cell numbers in each sample The results...
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