Tài liệu Báo cáo khoa học: "Can you summarize this? Identifying correlates of

Tài liệu Báo cáo khoa học: "Can you summarize this? Identifying correlates of input difﬁculty for generic multi-document summarization" docx

... Proceedings of ACL-08: HLT, pages 825–833,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsCan you summarize this? Identifying correlates of input difficulty for generic ... define a suite of features cap-turing aspects of the topicality cohesiveness of the input (Section 3) and relate these to system perfor-mance, identifying reliable correlates of input diffi-culty ... difficult for one given system, we use the average systemscore per set as indicator of general difficulty. 2.1 Analysis of varianceBefore attempting to derive characteristics of inputsdifficult for...

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Tài liệu Báo cáo khoa học : Cần gì làm khi chọn làm quan thời nay doc

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Tài liệu Báo cáo khoa học: Enzymatic and electron paramagnetic resonance studies of anabolic pyruvate synthesis by pyruvate: ferredoxin oxidoreductase from Hydrogenobacter thermophilus doc

... addition of CoAsolution). The Kmvalue for CoA of the OGORenzyme is reported to be 80 lm [30]. Thus, decarboxyl-ation of 2-oxoglutarate can proceed as a result of CoAcontamination of the acetyl-CoA ... A340as a result of NADHoxidation was measured. One unit of enzyme activity wasdeﬁned as the reduction of 1 lmolÆmin)1 of NADH(corresponding to the carboxylation of 1 lmolÆmin)1 of acetyl-CoA).Quantiﬁcation ... Ishii1andYasuo Igarashi11 Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Japan2 Department of Chemistry, School of Medicine, Juntendo University,...

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Tài liệu Báo cáo khoa học: Nucleolin/C23 mediates the antiapoptotic effect of heat shock protein 70 during oxidative stress pptx

... fragmentation of theirnuclei. The percentage of apoptotic cells was calculated asthe number of apoptotic cells divided by the total number of cells counted. A minimum of 500 cells were counted for each ... X (2009)ATP-binding domain of heat shock protein 70 is essen-tial for its effects on the inhibition of the release of thesecond mitochondria-derived activator of caspase andapoptosis in C2C12 ... in accordance with theNational Institutes of Health Guide for the Care and Use of Laboratory Animals. All efforts were made to minimizethe number of animals used and their suffering.H2O2pcDNA3.1100100...

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Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

... robust synthesis of pantothe-nate from low amounts of pantoate [9]. Here, wereport the results of the structural studies of the panto-ate-bound form of the N-terminal domain of E. coliPS (nPS). ... occupy allowed regions of the Rama-chandran map [32,33]. Comparison of the monomer of the substrate-free form of E. coli PS [13] with themonomers of nPS in the pantoate-bound form at fulloccupancy ... condensation of a molecule of b-alanine witha molecule of pantoate in an ATP-dependent mannerto form pantothenate [1,2]. Pantothenate itself is animportant cofactor that is essential for CoA biosynthe-sis,...

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Tài liệu Báo cáo khoa học:Biện chứng xã hội và công cuộc đổi mới ở nước ta hiện nay docx

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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

... distance of 3.4 A˚ for themajor conformation and 3.5 A˚ for the minor APVconformation. Val50¢ also lost hydrophobic interac-tions with the THF group of APV. The minor confor-mation of APV ... one conformer contained anunusual second binding site for DRV [30]. Moreover,a similar asymmetric arrangement of Asp25 ⁄ 25¢ with asingle conformation for Asp25 and two conformations for Asp25¢ ... accession code 3NU3 for wild-type HIV-1 PR–APV, 3NU4 for PRV32I–APV, 3NU5 for PRI50V–APV, 3NU6 for PRI54M–APV, 3NUJ for PRI54V–APV,3NU9 for PRI84V–APV, and 3NUO for PRL90M–APV(Received...

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Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: neurovascular injury and angiogenic recovery after stroke docx

... t-PA and MMPs,insofar as these clinical correlates may be especiallyimportant for stroke therapy in humans.Thrombolysis with t-PA is logical for acute ischemicstroke in terms of dissolving clots ... and Hansen et al. [58] for fulland detailed reviews for those opposite actions of VEGF). Furthermore, there may also be feedbackloops because MMPs can process pro-forms of matrix-bound VEGF ... phase of stroke, the ischemic penum-bra suffers milder insults because of residual perfusionfrom collateral blood vessels compared with the core of the ischemic territory. Over the course of hours...

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Tài liệu Báo cáo khoa học: Hypoxia-inducible factor-1a blocks differentiation of malignant gliomas pdf

... with 100 lM CoCl2 for 2 h and then with 10 lM forskolin for afurther 24 h. (C) Morphology of cells. (D) Immunocytochemistry of GFAP levels. (E) Quantiﬁcation of the percentage of GFAP-expressingcells ... itsABCDFig. 1. Forskolin induces differentiation of C6 glioma cells. C6 cells were incubated with or without forskolin for 24 h or for the time indi-cated. (A) Morphological transformation (original ... treated with 5 mgÆkg)1 of forskolin, 0.2 mgÆkg)1 of cheto-min, 5 mgÆkg)1 of forskolin plus 0.2 mgÆkg)1chetomin, or vehicle control. Data represent means ± standard error of the mean; n = 6 pergroup;...

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Tài liệu Báo cáo khoa học "NGHIÊN CỨU THỰC NGHIỆM CỘT ỐNG THÉP NHỒI BÊ TÔNG TRONG ĐIỀU KIỆN CHÁY" docx

... Rt_cal (phút)Profile 1A 733 0 0.24 86 82 0.95Profile 1B 1126 15 0.50 22 25 1.12Profile 2A 688 15 0.30 65 67 1.03Profile 2B 1244 10 0.50 43 41 0.94Profile 3A 946 10 0.40 56 51 0.92Profile 3B (có ... C168.3*10C273*5C219.5*5S120*10C219.5*5HEB120C219.5*5HEB120S200*5PROFILE 1C139.7*10PROFILE 2 PROFILE 3PROFILE 4PROFILE 5 Bảng 1. Các thông số của cột thí nghiệm Tên mẫu Hệ số thí nghiệmKích ... 900HEM 900HEB 400 AATested columnThe old part of the furnaceThe new part of the furnaceThe old part The new part of the furnace of the furnace Hình 2. Vị trí các thiết bị đo nhiệt...

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