Biofilm formation and its induced biocorrosion of metals in seawater
Biofilm formation and its induced biocorrosion of metals in seawater
... sulphate-reducing bacteria (SRB) strain from local seawater, (ii) investigating bacteria-metal interactions, (iii) investigating biofilm and its induced biocorrosion of two SRB strains on stainless ... coating 20 Chapter Introduction 1.5 Objectives and Scope of This Work The aims of this thesis are to examine the role of microorganisms in biofilm formation and its induced corrosion of metals, and ... inhibition of biofilm and biocorrosion 1.1 Biofilm Formation on Metal Surfaces Biofilm is composed of microorganisms (including bacteria, fungi, algae and protozoa) adhering to the surfaces of...
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Biofilm formation by sulfate reducing bacteria and biocorrosion of metals in seawater
... process of biocorrosion since 1960s According to Beech (2003), sulfate reducing bacteria (SRB), iron/manganese oxidizing bacteria, iron reducing bacteria, sulfur oxidizing bacteria and bacteria ... is produced and biofilm is formed and 4: biofilm thickens via transport processes and chemical reactions 5: Biofilm detachment and inoculation of new generation of biofilm 2.2.2 Biocorrosion ... under the influence of sulfate reducing bacteria in seawater The major focus of the project is a study on the corrosion of titanium in semi-continuous and continuous systems The isolation of a local...
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Effect of red blood cell aggregation on arteriolar cell free layer formation and its physiological functions
... Effect of aggregation and flow reduction on mean and SD of cell- free layer widths 60 (d) Effect of aggregation and flow reduction on dynamics of cell- free layer formation ... EFFECT OF RED BLOOD CELL AGGREGATION ON ARTERIOLAR CELL- FREE LAYER FORMATION AND ITS PHYSIOLOGICAL FUNCTIONS ONG PENG KAI (B.Eng.(Hons.),NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... STAGE II(a): EFFECT OF ERYTHROCYTE AGGREGATION ON CELL- FREE LAYER FORMATION IN ARTERIOLES 52 4.1 Arteriolar Cell- Free Layer Formation at Physiological Levels of Erythrocyte Aggregation ...
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Tài liệu Báo cáo khoa học: Guanidinium chloride- and urea-induced unfolding of FprA, a mycobacterium NADPH-ferredoxin reductase Stabilization of an apo-protein by GdmCl docx
... FprA unfolding A Trp Emm Max (nm) temperature For native FprA, a broad sigmoidal transition between 30 and 65 °C having an apparent Tm (mid point of thermal denaturation) of 49 °C and a loss of ... presence of increasing concentrations of GdmCl In (A) circles and squares represent data for native and 0.2 M CaCl2-stabilized FprA, respectively changes in enzymatic activity, FAD and tryptophan fluorescence ... molecule [9] We have carried out a detailed characterization of the structural and functional changes associated with the GdmCl- and urea-induced unfolding of FprA Various optical spectroscopic...
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Báo cáo khoa học: Anti- and pro-oxidant effects of quercetin in copper-induced low density lipoprotein oxidation Quercetin as an effective antioxidant against pro-oxidant effects of urate potx
... also be involved in the pro-oxidant action of urate Interestingly, at high Cu2+ concentration, in the presence of 0.5 lM quercetin and 10 lM urate, the LDL oxidation measured in terms of MDA and ... suppose that in the absence of quercetin the prooxidant activity of urate masks its antioxidant activity as mentioned above, whereas, in the presence of quercetin, the pro-oxidant activity of urate ... powerful antioxidant interaction of quercetin and urate can be partially explained by the interception of reactive species, chelation of transition metal ions and/ or regeneration of urate from...
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Báo cáo khoa học: Photodynamic treatment and H2O2-induced oxidative stress result in different patterns of cellular protein oxidation ppt
... fingerprints of trypsin digests of the spots of interest obtained with MALDI-TOF, followed by a database search with the Mascot software for peptide mapping result) and matching of our protein maps ... documented by differential interference contrast Results In this study we focused on the detection of tyrosine oxidation of the intracellular proteins on oxidative stress induced by PDT of the cells ... are shown in (A) and (B) Silver staining is shown in (C) and (D) in blue superimposed with the spots of oxidized proteins shown in red Protein labels: 1, a-tubulin; 2, b-tubulin; 3, actin; 4, PDI;...
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Báo cáo khoa học: Limited proteolysis of Escherichia coli cytidine 5¢-triphosphate synthase. Identification of residues required for CTP formation and GTP-dependent activation of glutamine hydrolysis potx
... inactivation of wild-type CTPS by trypsin (A) Inactivation of CTPS-catalysed NH3-dependent CTP formation in the absence of ligands (s) and in the presence of ATP (10 mM, n), UTP (10 mM, h), and ... mutant CTP synthases The values of apparent kcat for the hydrolysis of glutamine by K187A (d) and R429A (s) apparent CTP synthases are shown Inset: values of kcat for the hydrolysis of glutamine ... parameters kcat and Km for CTP formation were determined with respect to NH3 and glutamine for each of the mutant enzymes except for K187A CTPS which was inactive (Table 3) Direct examination of the conversion...
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Báo cáo Y học: Supermolecular organization of photosystem II and its associated light-harvesting antenna in Arabidopsis thaliana docx
... difference Analysis of two-dimensional crystals The study of negatively stained intact inside-out paired membranes can give interesting insight into the packing and ordering of PSII supercomplexes, ... packing of the supercomplex is very similar to the packing in the crystals, as is shown in the fitting of crystal features into the spinach type III megacomplex (Fig 4F) Finally, the CP26 area in ... Examples of crystals with overlapping rows of PSIl complexes differing in rotation by 328 and 588 are presented in Fig 3A and B, respectively However, image analysis of these and several other crystals...
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ELECTRONIC SCIENTIFIC, TECHNICAL, AND MEDICAL JOURNAL PUBLISHING AND ITS IMPLICATIONS REPORT OF A SYMPOSIUM docx
... planning for the Symposium on Electronic Scientific, Technical, and Medical Journal Publishing and Its Implications, which was held May 19-20, 2003, at the National Academy of Sciences in Washington, ... early adopters reap the benefits of innovation in attracting authors and readers Eventually, many of the innovative features become generally adopted, and usually at a lower cost of adoption than ... binding, and mailing costs True digital archives will have their standards and operational performances publicly known and monitored by publishers, researchers, and librarians alike The operations and...
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Báo cáo Y học: Anti- and pro-oxidant effects of urate in copper-induced low-density lipoprotein oxidation pdf
... study [57], the already observed pro-oxidant activity of urate [58] It is unlikely that the pro-oxidant activity of urate is due to the reaction of urate with O2 , as little urate is destroyed in ... relating Cu2+ redox change to the initiation of LPO in LDL are not yet clearly established [40] In the presence of pre-existing traces of hydroperoxides both Cu2+ and Cu+ may induce LPO according ... 2002 Urate in copper-induced LDL oxidation (Eur J Biochem 269) 5477 Fig Kinetic proles of MDA (A,C) and of conjugated dienes (B,D) formation in LDL oxidation induced by 175 lM (A,B) or lM of Cu2+...
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Magnesium and its alloys Subjects of interest ppsx
... fundamental knowledge of different methods of productions / heat treatments of magnesium alloys and the use of various types of cast and wrought magnesium alloys • The influences of alloy composition, ... Oxide film of magnesium are not stable in solution with pH ...
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Báo cáo lâm nghiệp: "Evaluation of changes in the landscape management and its influence on animal migration in the vicinity of the D1 motorway in Central Bohemia" ppsx
... and its associated strong anthropogenic pressure influencing the landscape structures in the vicinity of the linear construction in the form of a motorway, and especially due to the accompanying ... based on their spatial and technical characteristics The aim was to obtain information on the migration of wildlife in relation to change in the landscape structure and to evaluate the influence of ... occupation of biotopes, recolonization of the landscape in the construction of roads, environmental contamination, and widely various types of interference (noise, etc.) Therefore, the indirect...
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Báo cáo khoa học: "Capsular polysaccharide typing of domestic mastitis-causing Staphylococcus aureus strains and its potential exploration of bovine mastitis vaccine developmen" docx
... 45 50 and 336 15 19 and 336 NT * 1 total 89 14 107 * nontypeable Table Expression of CP from type and strains of S aureus isolates Capsular Colony No of ELISA inhibition type morphology strains ... model of staphylococcal infection polysaccharide typing and purification of S aureus Acknowledgments: We are grateful to Dr Guidry AJ (United States Department of Agriculture) for serotyping of ... F., Shiloach, J., Karakawa, W W and Robbins, J B Synthesis and immunologic properties in mice of vaccines composed of Staphylococcus aureus type and type capsular polysaccharides conjugated to...
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Báo cáo khoa học: " Expression of pituitary adenylate cyclase activating polypeptide and its type I receptor mRNAs in human placenta" doc
... N, Fujii Y, Gonoi T, Miyazaki J, Seino S Cloning and functional characterization of a third pituitary adenylate cyclaseactivating polypeptide receptor subtype expressed in insulinsecreting cells ... not offer any information as to the distribution of PACAP and PAC1 receptor in human placenta at various gestations, during pregnancy In this study, we utilized in situ hybridization to determine ... Pituitary adenylate cyclase- activating polypeptide, interleukin-6 and glucocorticoids regulate the release of vascular endothelial growth factor in pituitary folliculostellate cells J Endocrinol...
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Báo cáo khoa học: "The incidence of recurrent flushing and its effect on branch production in Quercus petraea (Matt) Liebl growing in southern England" ppt
... water and nutrients for shoot extension and leaf expansion (Bond, 1945) Interpretation of the data for lateral branch production by sections of shoot formed during FIRST, SECOND and SPRING flushes ... showing flushes On those showing a single SPRING flush, branches will be concentrated at the tip of the annual increment in length whereas there will be centres of branching on flush shoots: branches ... recurrent flushing The percentage of shoots showing SECOND flushes of growth between 1981 and 1990 are given in table I The proportion of leading shoots forming a second flush varied between 100% in...
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Từ khóa: ischemia reperfusion injury and its induced lung injurypea and its several ways of dressingand context induced reinstatement of drug seeking behaviornmr approaches to the heat cold and pressure induced unfolding of proteinscomputational biomechanics of musculoskeletal system and its tissues generation of patient specific finite element meshesosmolyte binding and temperature induced transitions of intrinsically disordered proteinscultural intermixing the diffusion of gis and its application to coastal management in developing countries the internal audit of the accounting system and its reliability are of high importance for the representatives of the accounting structures from the public universitieslist and discuss the importance of communication in human societyprofession and monopoly a study of medicine in the united states and great britainidentify and discuss the role of language in communicationpositive and negative economic impacts of tourism in the philippinesand subsidiaries consolidated statement of changes in shareholders apos equityrank 1 arrays and a step size of 2 in implied do loopvi u links and is the number of links in the pageBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Sở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ