pattern clusters and its evaluation by automatically generated sat analogy questions
Tài liệu Báo cáo khoa học: Characterization of electrogenic bromosulfophthalein transport in carnation petal microsomes and its inhibition by antibodies against bilitranslocase docx
... the protonelectrochemical potential generated both by theH+-ATPase and H+-PPiase [11]. By analogy, thismodel may also include the protein encoded by thett12 gene in Arabidopsis thaliana ... equation and the apparent KM and Vmaxvalues were derived with their standard errors. Thecompetitive and noncompetitive Kivalues were derived fromthe equations KMi¼ KM(1 + [I] ⁄ Ki) and ... inhibited by cyanidine 3-glucoside (Ki¼ 51.6 lm) and mainlynoncompetitively by cyanidin (Ki¼ 88.3 lm). Two antisequence antibodiesagainst bilitranslocase inhibited this carrier. In analogy...
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Báo cáo khoa học: Oligosaccharide synthesis in Fibrobacter succinogenes S85 and its modulation by the substrate potx
... incubation were taken at1, 2 and 3 h, and extracellular and intracellular mediawere separated by centrifugation and analysed in par-allel by 1H NMR spectroscopy and by TLC. Underthese conditions, ... were separated by centrifugation and analysed, in parallel, by 1H NMR spectroscopy and by TLC. Consumption of the substrates and pro-duction of the final metabolites (succinate and acetate)were ... followingsubstrates: glucose; cellobiose; a mixture of glucose and cellobiose; and cellulose. Intracellular and extracellular media were analysed by 1H-NMR and by TLC. The first important finding is that no cellodextrins...
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Báo cáo Y học: Complexation of ytterbium to human transferrin and its uptake by K562 cells pot
... absorp-tivity (e) and the normalized rate constant k can be obtainedfrom the fitted values of A and R divided by the proteinconcentration (e ¼ A/[Tf] and k ¼ R/[Tf]). The depend-ence of e and k on the ... apo-Tf was not fully saturated by Yb3+however, the major Yb-bound Tf species is mainlyYb2-Tf. Fluorescence labeled Yb-Tf and Fe2-Tf wereprepared by incubating Fe2-Tf and Yb2-Tf solution ... recognized by and bindto TfR on the surface of K562 cells in a manner similar toFe2-Tf. However, the higher saturation concentration ofYb2-Tf (0.2 lMvs. 0.05 lMfor Fe2-Tf) and its competitionwith...
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Báo cáo khoa học: "From Single to Multi-document Summarization: A Prototype System and its Evaluation" pptx
... Japan. DUC and TSC both aim to compile standard training and test collections that can be shared among researchers and to provide common and large scale evaluations in single and multiple ... If we count the number of model units that are marked as good summary units and are selected by systems, and use the number of model units in various summary lengths as the sample ... system, NeATS, and its evaluation in DUC-2001. We were encouraged by the content and readability of the results. As a prototype system, NeATS deliberately used simple methods guided by a few principles:...
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symbolic space french enlightenment architecture and its legacy by richard a etlin
... affect the viewer and theuser." Architecture can establish a meaning and a feeling; it will affect man's mood. The mood iscreated and controlled by an architect's use and design of ... Architecture and Its Legacy. Chicago:The University of Chicago Press, 1994; xxv + 198 pp.; 113 ills.Richard Etlin, in his study, Symbolic Space: French Enlightenment Architecture and Its Legacy,offers ... of unity, solidarity, and amity towhich the Union is dedicated." The building itself is not too grand in size to impose a visitor, yethis subtle use of pilasters and a characteristic three-arch...
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Expansion and its realization in the short story “the law of life” by jack london
... tongues and sharp teeth, (89) and he saw them form a circle and move even slowly closer and closer 1 + 2 (positive addition) 42nd (90) His hand went to the fire (91) and he ... clause expands on another by one of three ways: by elaborating, by extending, or by enhancing. In this way expansion can be divided into three categories: elaboration, extension and enhancement, ... are called by Halliday “field, tenor and mode”. Field, tenor and mode determine the experiential meaning, interpersonal meaning and textual meaning, respectively. In order to understand a text,...
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Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx
... amorphous aggregates and fibrillar deposits.Fig. 5. Aggregation of a-synuclein after 240 h. Samples containingMPTP (A and C) and MPP+(B and D) were analysed by SDS ⁄ PAGE(A and B) on 5–15% crosslinked ... aggregation by dopamine in thepresence of MPTP and its metabolitePrashant N. Jethva, Jay R. Kardani and Ipsita RoyDepartment of Biotechnology, National Institute of Pharmaceutical Education and Research ... 100 lM MPTP and 50 lM dopamine (F), in the presence of 200 lM MPTP and 50 lM dopamine (G), in the presenceof 100 lM MPP+ and 50 lM dopamine (H) and in the presence of 200 lM MPP+ and 50 lM...
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Tài liệu Báo cáo khoa học: Amprenavir complexes with HIV-1 protease and its drug-resistant mutants altering hydrophobic clusters docx
... due to their flexibility and proximity to inhibitors and mutations: the flaps, the80¢s loops and the hydrophobic clusters formed by res-idues Ile47, Ile54, Thr80, Ile84 and Ile50¢ from theopposite ... mutation I50V shows nine-foldworse inhibition by darunavir (DRV) relative to wild-type enzyme [19], and 50- and 20-fold decreased inhibi-tion by indinavir and SQV [17,18]. Unlike Ile50, Ile54does ... different inter-actions between PR and inhibitors, the absence of theC-HÆÆÆO contact between flap residue 50 and Thr80 inPRI50V–APV, and its presence in PRI50V–SQV and PRWTcomplexes, contributes...
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Tài liệu Báo cáo khoa học: High affinity copper binding by stefin B (cystatin B) and its role in the inhibition of amyloid fibrillation docx
... buffer. Shown are stefin A and stefin B at pH 5 and variant 2 of ste-fin B and the P79S mutant of the variant atboth pH 7 and pH 5. Each panel is a plot ofheat change on ligand addition (kcalÆmole)1)against ... ofCuSO4in the buffer were used (50 and 150 lm) giving1 : 1 and 1 : 3 protein to Cu2+ratios.Figure 6 and Table 2 show the outcome of the fibril-lation assays with and without Cu2+present in themedium. ... B by one amino acid residueFig. 7. Inhibition of amyloid fibril growth as observed by TEM. Samples at 34 lM protein concentration were incubated at 25 °C in the stand-ard fibrillation buffer and...
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Báo cáo khoa học: Induction of raft-like domains by a myristoylated NAP-22 peptide and its Tyr mutant potx
... FEBSInduction of raft-like domains by a myristoylated NAP-22peptide and its Tyr mutantRaquel F. Epand1, Brian G. Sayer2 and Richard M. Epand1,21 Department of Biochemistry and Biomedical Sciences, ... (2000)Shared and unique roles of CAP23 and GAP43 in actinregulation, neurite outgrowth, and anatomical plasticity.J Cell Biol 149, 1443–1454.2 Zakharov VV, Capony JP, Derancourt J, KropolovaES, Novitskaya ... addition, the protein has no hydropho-bic segment and its free energy of partitioning intomembranes can be accounted for by the insertion of its myristoyl group [11]. Myristoylated proteins are...
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Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx
... can be represented by subtraction (Y- X) (Damashek, 1995), and is called differentia words, by analogy with definition sentences in dictionaries, which contain genus words and differentia. In ... multiple newspaper articles, and for visualizing various characteristics of them by using a directed graph. A set of articles is represented by a set of word vectors, and the similarity between ... manually linked at a high cost in terms of time and effort. This paper describes methods for relating news- paper articles automatically, and its application for a Webcasting application. A...
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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 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 với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 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 mở máy động cơ lồng sóc 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 mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy 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