collection of high energy yielding strains of saline microalgae from the hawaiian islands
Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... the number of pages that contain the term on the Web We use the following notation H(x) = the number of pages that contain the term x” The number H(x) can be used as an estimated frequency of ... collected from each seed word, and then checked whether each of the target terms was included in the system output We counted the number of target terms in the following five cases The right half ... total; the average number of output terms per input is 12.2 terms We checked whether each of the 610 terms is a correct related term of the original seed term by hand The result is shown in the...
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Study of contaminants stemmed from the waste water of the Ivorian Refining Company
... water, the expansion of which provokes the formation of micro air bubbles The particles, that are likely to decant, accumulate at the bottom of the truncated part and are then evacuated towards the ... other petroleum products resold to the Ivorian Refining Company (SIR) The hydroskimming units and the DHC are the main producers of waste water Figure describes the treating process flow of the ... truncated base where they are evacuated 8) The observation tank The treated water flows through the siphoned partitions of the flotator and, under the influence of gravity, goes down in the equilibrium...
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Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx
... to their positions The arrowheads depict the residues important for the structural core of the IL-10 gene The underlined amino acid residues are the signal sequences of the respective genes The ... sequence show a degree of similarity to the carp IL-10 sequence The most highly conserved stretch in the IL-10 family is at the C-terminus in the C-helix and at the Nterminus of the F-helix; a similar ... control of the amount and quality of cDNA product was present at all time-points of incubation, except for the h control The highest level of expression was seen at h post-LPS stimulation of liver...
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Tài liệu Báo cáo khoa học: Characterization and mode of action of an exopolygalacturonase from the hyperthermophilic bacterium Thermotoga maritima doc
... 30-fold higher than for (GalpA)2 (Table 1) Subsite mapping On the basis of the assumptions of Hiromi [30] that the intrinsic rate of hydrolysis (kint) in the productive complex is independent of the ... representation of the subsite binding cleft of PelB The highest binding afnity was found for the penultimate subsite +1 (40.2 kJặmol)1), after which the afnity decreased considerably when moving towards the ... molecules The specic activity [reaching a plateau for (GalpA)4 at % 1000 Uặmg)1] is among the highest known for polygalacturonases, and the highest of all oligoGalpA-active exohydrolases The highest...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... (e.g., the height of a person), while for others it is only the center of a distribution (e.g., the weight of a coffee cup) Questions with no trusted and exact answers were eliminated From the remaining ... object During the first stage it is possible that we directly extract from the text a set of values for the requested object The bounds processing step rejects some of these values, and the comparisons ... choose the most frequent value based on the number of web snippets retrieved during the value acquisition stage If there are several values with the same frequency we select the median of these...
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Báo cáo " Estimation of emission factors of air pollutants from the road traffic in Ho Chi Minh City " docx
... air quality model to estimate the dispersion function, the accuracy of the estimated emissions will depend on the ability of the model to reproduce the dispersion of the pollutants Until now, in ... at high wind speeds and when the wind is perpendicular to the street axis, the concentration of pollutants increases at the leeward side of the street concentrations are higher than that in the ... difference in the emission factors of VOCs for LDVs and HDVs The emission factors calculated in this study are generally higher compared to the results of the other studies around the world Only the emission...
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Báo cáo khoa học: Increased susceptibility of b-glucosidase from the hyperthermophile Pyrococcus furiosus to thermal inactivation at higher pressures pptx
... focused on the thermal stability, revealing that the secondary structure of the enzyme remains intact up to the upper limit of the investigated temperature range (99 °C) [1,4] To our knowledge the pressure ... in the protein In addition to pressure and temperature, the chemical composition of the protein solution (pH, salts) will also influence the stability of the enzyme In particular, the effect of ... example, the almond b-glucosidase or the b-galactosidase from Escherichia coli [17] Influence of pH on enzyme inactivation by pressure treatment The pressure–temperature dependence of the pH of the...
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Báo cáo khoa học: Role of different moieties from the lipooligosaccharide molecule in biological activities of the Moraxella catarrhalis outer membrane pot
... di-sodiated forms of the de-O-acylated LOS and the ion with m ⁄ z of 1479.6 is the anhydrous form of the de-O-acylated LOS The ion 1277.6 is the de-protonated molecular ion from de-O-acylated ... construction of the lgt3 mutant in M catarrhalis O35E Large arrows represent the direction of transcription; the site of the transposon insertion identified in the O35E is denoted as EN:TN, and the location ... To further compare LOS expression levels between the wild-type and mutant strains, the amounts of Kdo from both strains were determined as an indicator They were 73 ng and 70 ng per 80 lg of outer...
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Modeling the Departure of Military Pilots from the Services ppt
... that the number of pilots hired by the major airlines is an indicator of some of the uncertainty in the civilian market and measures to some extent the health of the airline industry The number of ... YOS 20) as the difference between the log of the two expected earnings profiles.12 Whereas ideally we would like to separate the effect of ACP from the effect of other military pay on the stay-or-leave ... airlines at the time pilots depart the military The number of pilots hired by the majors varied widely over the period from 1980 to 1998, from a low of 312 pilots in 1983 to a high of 5,868 in...
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Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx
... above The fulllength cDNA of lac1 was then generated by 3¢-RACE using the primer 5¢-TCTCAACCGTCGACAGCAG TGTTCGTG-3¢ designed from the sequence of the extreme 5¢ end of lac1 The full-length cDNA of ... Although the spectral characteristics of the lac1 protein suggest the absence of a type copper site, this is not borne out by analysis of the deduced amino acid sequence of the enzyme Thus, the 10 ... positively affected the activity and stability of the enzyme [40] The effect of copper on enzyme stability may be related to the inhibitory effect of the metal on the activity of an extracellular...
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Báo cáo khoa học: Comparative structure analysis of proteinase inhibitors from the desert locust, Schistocerca gregaria pptx
... with the side chain of Lys10 The unusual chemical shift values of the side-chain protons of Lys10 are consistent with the vicinity of the aromatic ring Other residues giving NOE peaks to the indole ... Cys27 These data together with the calculated structures are indicative of a number of intersheet hydrogen bonds in both of the molecules The exchanging properties of the amide protons of SGCI[L30R, ... Furthermore, the results of the H±D exchange experiment suggest a signi®cant difference in the internal ¯exibility of the molecules The rigid nature of the second b strand is consistent with the...
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Báo cáo khoa học: Characterization of isocitrate dehydrogenase from the green sulfur bacterium Chlorobium limicola A carbon dioxide-fixing enzyme in the reductive tricarboxylic acid cycle ppt
... could suppress the cycle in order to change the carbon flux to other pathways, such as glutamate biosynthesis, under the condition of excess turnover of the RTCA cycle Further studies of the enzyme ... characterized one of the key enzymes of the RTCA cycle, ATP-citrate lyase [24] The results demonstrated the heteromeric structure of this enzyme and its role in regulating the direction and flux of the RTCA ... in the cell-free extract after induction with IPTG The activity of the recombinant cell-extract (19.5 UÆmg)1) was 100-fold higher than that in the host cells (0.20 UÆmg)1) The homogeneity of the...
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Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt
... The E/D ratios of the high- spin signals were calculated from the effective g values by numerical diagonalization of the energy matrix for S ¼ 5/2 [7] Determination of the midpoint potential of ... progress The evidence from the spectroscopic and ligand-binding studies of chlorite dismutase suggest binding of chlorite to the five-co-ordinate high- spin ferric form of the enzyme as the first step of ... decreases as the result of further oxidation of the heme by the excess hydrogen peroxide EPR spectroscopy of chlorite dismutase and adducts Ferric chlorite dismutase exhibits a mixture of two high- spin...
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Báo cáo khoa học: Phosphorylation modulates the local conformation and self-aggregation ability of a peptide from the fourth tau microtubule-binding repeat pdf
... and pKa2 The pKa value is determined from a fit of the phosphorus chemical shifts of the without ionic, monoionic and diionic forms of the phosphate group as a function of pH [33,34] The phosphorus ... affects the electrostatic potential and quite often the conformation of the modified protein Even in the absence of rearrangement, the change in the electric field and steric hindrance from a phosphate ... Identification of the hydrogen-bonding partners depends on detailed investigations into the pH dependence of their NMR parameters over the pH range 3–8 Obviously, the pH titration curve of the amide...
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Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... name”) The value of the :cs feature is the constituent structure of the subcategorisation frame, which lists the syntactic CF-PSG constituents in sequence The value of the :gs feature is the grammatical ... Section 23 of the WSJ It was found that the reference CCG lexicon contained 95.09% of the entries in the test lexicon, while 94.03% of the entries in the test TAG lexicon also occurred in the reference ... feature to the generated f-structures, the value of which is the syntactic category of the pred at each level of embedding Exploiting this information, the extracted semantic form for the verb...
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Báo cáo khoa học: Purification, characterization, cDNA cloning and nucleotide sequencing of a cellulase from the yellow-spotted longicorn beetle, Psacothea hilaris ppt
... different primers designed from the cDNA sequence resulted in the amplification of bands in each case Sequencing of these bands showed that they matched the sequence of the cellulase cDNA completely; ... to GHF The activity staining indicated that there were no other CMCase activities except the GHF cellulase in the larval gut of P hilaris The sensitivity of the activity staining used is high, ... combined to the 3¢-end of the oligodT primer for first-strand synthesis of cDNA [12], and 5¢-RACE amplification was performed with a gene-specific primer based on the sequence of the 3¢-fragment The nucleotide...
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Báo cáo khoa học: Solution structure of Cu6 metallothionein from the fungus Neurospora crassa pptx
... positioning of the seven cysteine residues with other members of the MT family of proteins, none of the other structurally characterized MTs show the same fold This is reflected in the r.m.s.d ... hallmark of the MT structures is the dependence on the sequential position of the cysteine in the primary sequence, the identity of the coordinated metal and its coordination number [14,48] The paper ... Almost all the 1H chemical shifts were visible in the TOCSY with the exception of the side chain of Cys5 (assigned from the NOESY), and all resonances of Gly1 (not identified in either experiment)...
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Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx
... mimic the natural environment of cod further supports the role of the mucus as a defence barrier Because we observed an abolition of the extract activities by pepsin treatment we concluded that the ... Antimicrobial components of cod mucus A B Fig Purification of antimicrobial components from 20 mg protein ⁄ peptide extract, prepared from the skin mucus of cod, by use of HPLC and monitoring the antibacterial ... salt concentration in the antimicrobial assays and the decrease of activity as a result of interactions Another possible reason is the low levels of antimicrobial peptides from healthy cod where...
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tangled web - tales of digital crime from the shadows of cyberspace
... taken from a novel about the Mafia The CSI/FBI surveys in the beginning of the book present statistics on the growing awareness of the threat to our security The participants in the series of surveys, ... pirates often rationalize their espionage and theft by claiming that it is okay to break the laws of foreign countries as long as they not break the laws of their own country Besides, they feel ... to raise the level of security awareness as well as to assist in determining the scope of computer crime in the United States The success of the survey is unprecedented in the field of information...
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Báo cáo khoa học: Kinetics of the quinone binding reaction at the QB site of reaction centers from the purple bacteria Rhodobacter sphaeroides reconstituted in liposomes docx
... illumination, the photocycle time scale is in the order of milliseconds A key role in the photocycle is played by the exchange of the two redox forms of the quinone, between the protein interior and the ... within the accuracy of these considerations Assuming the surface of the QB channel entrance to be the area of the protein where a successful collision can take place [46], an estimate of the association ... fulfilled for the first two values, where the decay from the D+QA– state is predominant Analogously to the previous case, the decay of the charge separated state is fitted by the sum of two exponentials...
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Tìm thêm: khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25