molecular binding of two water molecules the symbols and denote positive and negative charges respectively
Cambridge.University.Press.The.Works.of.Archimedes.Volume.1.The.Two.Books.On.the.Sphere.and.the.Cylinder.Translation.and.Commentary.May.2004.pdf
... the same base as the segment and an equal height.3 Later, theorems worthy of mention suggested themselves to us, and we took the trouble of preparing their proofs They are these: first, that the ... directly from the shape of the sphere It is typical that the center of the sphere is always an important point in the figures, and that the defining property of the equidistance of points on the surface ... See the following note on purpose and practices of the critical edition of diagrams 2.3 Purpose and practices of the critical edition of diagrams The main purpose of the critical edition of diagrams...
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Tài liệu Huntington’s Borghese Style Urn as a Study of Two-Dimensional Art & The Production of a Piece of Two-Dimensional Art pptx
... Vocabulary aesthetic The science of the “beautiful” in a work of art The aesthetic appeal of a work of art is defined by the visual Social, ethical moral, and contemporary standards of a society ... paper The bottom of a sheet of drywall tends to have the manufacturers name stamped on it and there are usually little holes here and there To seal the drywall, make a mixture of glue and water ... paper face of the drywall Lift the drywall up and "snap" it against the edge of your work surface to break it at the line you cut Turn the drywall over and with the knife, cut the paper on the underside...
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Báo cáo khóa học: Biochemical and molecular characterization of a laccase from the edible straw mushroom, Volvariella volvacea docx
... was evaluated in the exponential phase of the reaction (half of the maximum product) To further validate the assays, the optimized cycle number (23 and 28 for gpd and lac1, respectively) was ... and sequenced as 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 ... and 2,6-DMP were pH 5.6 and 3.4 UÆmg protein)1 and pH 4.6 and 2.8 UÆmg protein)1, respectively In standard assay mixtures, the velocity of ABTS oxidation was maximal at 45 °C The dependence of...
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Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... the syntheses of linear tetrapeptides of somatostatin [20] and of cyclic tetrapeptide and pentapeptide analogues of the RGD sequence [19] With the cyclic compounds it is uncertain whether the C8 ... [Ala9]SP and [Gly9]SP on the one hand, and [b2-HAla9]SP and [HGly9]SP on the other hand Indeed, the higher pharmacological potency of [b2-HAla9]SP compared to [HGly9]SP suggests that the methyl ... percentage of degradation was calculated by comparing the area of the peaks of the intact peptide at t ¼ and t ¼ 60 Binding assays Binding assays were carried out at 22 °C with either [3H][Pro9]SP...
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Báo cáo khoa học: Mercury(II) binding to metallothioneins Variables governing the formation and structural features of the mammalian Hg-MT species pptx
... on the effect of two variables, the reaction time and the presence of chloride ions, on the stoichiometry, stereochemistry and degree of folding of the Hg(II)-MT species formed by either the binding ... strong influence of standard variables (pH of the solution, reaction time, and binding Table Influence of the reaction time (t) and binding ability of the counter-ions (X) on the nature and structural ... Notwithstanding this, there is a minor effect of t and X at the beginning and end of the titration Thus, the addition of the first 4–6 of Hg(II) to apo-MT gives rise to Hg-MT species of comparable...
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Báo cáo " Assessing effects of the waterholding bioproduct Lipomycin M on the amount of effective water in the soil " ppt
... fertilized by the bioproduct Lipomycin M, the amount of water pushed out accounts for 23.5% In the soil samples CT2 and CT3, these numbers are 24.0% and 24.6% respectively, and lower than that of the soil ... that the amounts of water poured under the pressure pF ≤ 4.2 in the soil samples manured by the bioproducts are higher than those of the soil samples DC The amount of water poured from the soil ... from Table that the percentages of gravity water in the soil samples TN are lower than those in the soil sample DC This result fortify the role and the ability of holding water of the bioproduct...
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Báo cáo khoa học: Identification, cloning and characterization of two thioredoxin h isoforms, HvTrxh1 and HvTrxh2, from the barley seed proteome pot
... molecular masses of 10 kDa and kDa, respectively (Fig 3A) These values are slightly lower than the predicted or MS determined masses and the apparent molecular masses of the thioredoxin h isoforms as ... cleavage of the N-terminal segment at residues 11, 12 and 13, respectively SDS/PAGE and IEF supported the purity of the recombinant proteins In SDS/PAGE, HvTrxh1 and HvTrxh2 had apparent molecular ... thioredoxin h The approximate molecular mass and pI of the proteins in these spots were determined from their positions on the 2D gel to be 12.2 kDa/pI 5.0, 12.5 kDa/pI 5.0 and 11.3 kDa/pI 5.0, respectively...
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Báo cáo khoa học: Catalytic activation of human glucokinase by substrate binding – residue contacts involved in the binding of D-glucose to the super-open form and conformational transitions ppt
... identify the active site residues involved in the binding of Glc to the super-open state (Fig 1C) of this two domain [large (L) and small (S)] enzyme, and thus the site of initiation of the global ... The thermal denaturation profiles of the two proteins, as measured at 222 nm in the presence of 50 mm Glc, gave Tm values of 44.2 °C and 42.4 °C for wild-type hGK and W167F-hGK, respectively These ... the binding of D-glucose to the super-open conformation The 3D structure has revealed that GK is a typical two- domain enzyme and, in the unliganded state, the L- and S-domains are far apart and...
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Báo cáo khoa học: Identification of the epitope of a monoclonal antibody that disrupts binding of human transferrin to the human transferrin receptor pptx
... intensities of these bands corresponded to the positive reactivity of the target protein and may therefore have been degradation products of the truncated protein The sensitivity of the anti-GST ... of hTF binding to TFR on HeLa cells 125I-labelled hTF was incubated with HeLa cells in the presence of increasing amounts of mAb and the resultant binding expressed as the percentage of the binding ... epitope of the F11 antibody is in the C-lobe of hTF, specifically within residues 365–401 of the C1 domain Furthermore, binding of the F11 antibody to hTF inhibits binding to TFR (Fig 1) The residues...
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Báo cáo hóa học: "ON THE IDENTITY OF TWO q-DISCRETE PAINLEVÉ EQUATIONS AND THEIR GEOMETRICAL DERIVATION" docx
... pattern on the weight lattice of the affine Weyl group E(1) or one of its degenerations This proliferation of discrete Painlev´ equations raises the question of the indepene dence of the various ... have pointed out in [11], the geometry of the transformations of this equation is related to the affine Weyl group D(1) , just as in the case of (2.1) On the identity of two q-discrete Painlev´ equations ... [6] the derivation of (2.1) was based on the analysis of discrete dynamical systems associated to extended affine Weyl groups of type A(1) × A(1) The derivation of (2.7), on m n the other hand,...
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Scientific report: "Application of PCR to detect the presence of two genes in the genome of rice AtAOS has been genetically modified" pdf
... set of PCRs was carried out to detect the hygromycin resistance gene, CaMV35S promoter (the promoter located in front of the AtAOS2 gene), and the AtAOS2 gene in the transgenic rice genome The ... rice genome The results of PCRs would confirm the appearance of the AtAOS2 gene in the transgenic rice genome MATERIALS AND METHODS 2.1 Extraction of rice DNA The leaves of one-month-old wild-type ... thaliana AOS2 gene in the rice genome CONCLUSION From the above results, the hygromycin resistance gene, CaMV35S promoter (the promoter located in front of the AtAOS2 gene), and the AtAOS2 gene were...
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Báo cáo khoa học: "Comparative study of endocrine cells in the principal pancreatic islets of two teleosts, Silurus asotus (Siluridae) and Siniperca scherzeri (Centropomidae)" potx
... in the central, mantle and the peripheral regions by their cellular composition The regional distribution and relative frequency of endocrine cells in the principal islets of two species of teleostean ... Insulin is synthesized in the B cells of the pancreatic islets and regulates the serum glucose levels (Hsu and Crump, 1989) The regional distribution and relative frequency of the insulin-immunoreactive ... the pancreas of the channel catfish and the lungfish (McNeill et al., 1984; Hansen et al., 1987) In the present study, the regional distribution and relative frequency of endocrine cells in the...
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Báo cáo y học: "Molecular characterization of partial-open reading frames 1a and 2 of the human astroviruses in South Korea" ppsx
... analysis runs For the sake of clarity, we named the seven sub-populations identified in the K = analysis based on both the geographical location and hosts of the viruses assigned with the sub-populations ... ten of the minor sub-populations showed consistent clustering and no further population subdivision were supported by the data Both of the major eAf-CAS and Ch-J-SEA sub-populations consisted of ... genetic differences between the 34 minor sub-populations (40.96% of the diversity) and seven major subpopulations (30.65% of the diversity; Table 1) To further test whether the 34 identified minor...
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Báo cáo y học: "Molecular characterization of partial-open reading frames 1a and 2 of the human astroviruses in South Korea" doc
... [24] and the extracted viral RNA was used for RT-PCR The Mon340 and Mon348 primers were used for the amplification of the ORF1a region, and the Mon269 and Mon270 primers for the amplification of ... HAstV-2, 3, 5, and For most of the isolates, all the nucleotide sequences of ORF1a and ORF2 belonged to HAstV-1 and were slightly distant from the references (the prototype and the Dresden and Oxford ... ORF1, and the HAstV-4 Goiania, Dresden, and Guangzhou strains clustered in the same group (Fig 2) In the nucleotide sequence of the ORF2 of the sheep AstV, which was closest to HAstV among the...
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Báo cáo y học: " Molecular characterization of two distinct monopartite begomoviruses infecting tomato in india" pps
... spanning the AV1 and AV2) As seen from the Additional file 1, Table S1, one of the important recombination sites lies in the AC1 region of the genome and the other could be the IR region Besides, there ... virus (Figure 2C) The degree of relationship of the nucleotide sequence of Intergenic Region (IR) and the amino acid sequences of the proteins expressed by the viral genomes of the three ToLCV ... with each other on the whole genome basis (they could be variants of the same strain since they were isolated at the same time, from the nearby plants) The sequence and arrangement of IR and iterons...
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Báo cáo khoa học: "Molecular characterization of two hantavirus strains from different rattus species in Singapore" ppsx
... oxidase I or the cytochrome b gene, the rodent hosts of the Seoul virus Singapore strains and the viruses of the Jurong strain were identified as rodents of the R norvegicus and rodents of the R diardii ... conducted Thereafter, the sequences of the segments were confirmed using a new set of primers targeting the determined cDNA sequences However, the 15-20 nucleotides at the 5’ and 3’ termini of the S and ... Characterization of the rodent samples The phylogeny-based analysis of the cytochrome b gene identifies the rodent hosts of the Seoul virus strain Singapore (RN41 and 46) as R norvegicus Furthermore, the...
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Báo cáo y học: "Mannose-binding lectin does not explain the course and outcome of pregnancy in rheumatoid arthritis" pot
... Molewaterplein 50, NL-3015 GE, Rotterdam, The Netherlands Authors’ contributions FG and RD had full access to all of the data in the study and take responsibility for the integrity of the data and ... rs1800450) and codon 57 (C allele, rs1800451) and two of the SNPs in the promoter region, codon -550 (H/L, rs11003125) and codon -221 (X/Y, rs7096206) of the MBL2 gene On the basis of the haplotypes, ... Christianne de Groot from the Department of Obstetrics and Gynaecology of the Medical Center Haaglanden, The Hague, The Netherlands, for advice This research was financed by the Dutch Arthritis Association...
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Báo cáo y học: "Molecular basis of telaprevir resistance due to V36 and T54 mutations in the NS3-4A protease of the hepatitis C virus" pdf
... protein and the T54S mutant structure The side chains of the residues H57 and S139 in the wild-type structure extend out of the surface of the mutant structure One of the hydroxyl groups of the SCH ... of CPX in 1RTL The cyclopropyl group is buried in the surface cavity and faces towards the aromatic ring of F43 The binding modes of the 1RTL and 2FM2 ligands CPX and SCH 446211, respectively, ... L44 in the strands β3 and β1, respectively (Figure 5a) In the wild-type structure, the tip of the β3-strand turns slightly away from the neighboring β1strand (Figure 5a) in the same β-sheet The...
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Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"
... referral) may depend on the nature of the condition, whether the referral is for reasons of diagnosis and/ or treatment, the preference of the provider, and the relationship between the providers Medical ... situation, that the point of referral may depend on the familiarity or relationship between the providers, and that the nature of the referral (e.g., amount and type of information accompanying the referral) ... group composed of both chiropractic and medical professionals The goals of the focus group were to explore the attitudes and experiences of medical and chiropractic clinicians regarding their patients...
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Tài liệu Essay Writing for a Score of 6.0 on the TOEFL and TWE pdf
... language: The essay will also be judged on the use of language The readers will notice grammatical errors and the number of errors in a paper They judge whether the errors make the meaning of the essay ... Paragraphs The essay will also be judged on the use of language Naturally the readers will notice grammatical errors and the number of errors in a paper They judge whether the errors make the meaning of ... whether the errors make the meaning of the essay difficult to understand They also judge the variety, effectiveness, and appropriateness of the sentence structures and vocabulary used in an essay The...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn 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 tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam 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 phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008