... tetracyclines, lacking antibiotic activities, may inhibit MMPs by binding to metal ions such as zinc and calcium. This family of inhibitors, including metastat (COL-3), minocycline and doxycycline, ... angiogenesis, such as angiostatin, tumstatin, endostatin and endorepellin. MMPs also modulate the cell–cell and cell–ECM interactions by processing E-cadherin and integrins, respectively, affecting both cell ... surveillance The host immune system is capable of recognizing and attacking cancer cells by recruiting tumor-speci c T-lymphocytes, NK cells, neutrophils and macrophag- es. By contrast, cancer cells...
Ngày tải lên: 15/03/2014, 00:20
Ngày tải lên: 18/03/2014, 01:20
báo cáo khoa học: "C-band variants of telocentric chromosomes in swine : evidence and inheritance studies" ppt
Ngày tải lên: 09/08/2014, 22:23
Alternative Processing Technologies for the Control of Spoilage Bacteria in Fruit Juices and Beverages
... TABLE 4.1 (CONTINUED) Effects of Different Chemicals in Reducing Bacteria on the Surface of Fruits Chemicals/ Disinfectants Concentration Type of Bacteria (Inoculum) Sample Log 10 Reduction ... AM â 2003 by CRC Press LLC TABLE 4.1 Effects of Different Chemicals in Reducing Bacteria on the Surface of Fruits Chemicals/ Disinfectants Concentration Type of Bacteria (Inoculum) Sample Log ... Trace back By considering the potential sources of contamination and implementing an effective combination of good agricultural and manufacturing practices (GAPs) related to apple juice/cider...
Ngày tải lên: 25/10/2013, 21:20
A study of some linguistic features of expressions describing the villains in kiều story and their english translational equivalents
Ngày tải lên: 26/11/2013, 13:21
Contrative analysis of cohesive devices in english texts and those in vietnamese ones
Ngày tải lên: 12/12/2013, 00:03
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx
... following sections discuss BCG vaccines, the protective efficacy and side effects associated with BCG vaccination, considera- tions and recommendations for the use of BCG vaccine in selected persons, ... persons, and implementation and surveillance of BCG vaccination. BCG VACCINES BCG vaccines are live vaccines derived from a strain of Mycobacterium bovis that was attenuated by Calmette and Guérin ... Prevention and Control of TB Among HIV-Infected Persons 12 Contraindications 13 BCG Vaccination During Pregnancy 13 Implementation of BCG Vaccination 13 Vaccine Availability 13 Vaccine Dose, Administration,...
Ngày tải lên: 15/02/2014, 13:20
Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx
... sequenced and aligned with Occ WT . (F) Schematic of mRNA coding sequence for human occludin, showing the comparison of Occ WT and Occ DE9 . E, exon; P, promoter; CpG, CpG island. A BC Fig. 2. Occ WT expression ... the intracellular calcium level increased in Occ WT -overexpressing cells, and that 2-APB inhibited the effects of Occ WT . Therefore, the increase in intracellular calcium may explain the induction ... variant of occludin in liver cell lines by using an antibody to the occludin N-terminus, which detected two speci c bands, one of which had the expected molecular mass for Occ WT ( 65 kDa), and...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: "The Effect of Corpus Size in Combining Supervised and Unsupervised Training for Disambiguation" pdf
... double occurrences are only counted once and struc- tures giving rise to th e same set of dependen- cies (a piece of a tile of a roof of a house vs. a piece of a roof of a tile of a house) cannot be ... a coding error. Decision list. For increased accuracy, LBD is embedded in the following decision list. 1. If m inipar has already chosen high attach- ment, choose high attachment (this only oc- curs ... use this inverted index of dependencies as a versatile component of NLP systems in analogy to the increasingly important role of search engines for association and word count statistics in NLP. A...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx
... our current understanding of brain function, contributes significantly to our increased under- standing of representations which have been de- fined within linguistics, psycholinguistics, ... affected. The study includes off-line picture naming which forces use of articles in all of the above contexts, as well as on-line production of these morphemes in an attempt to determine in ... interpretable hierarchical repre- sentations that arise in language behavior are introduced by including neurally motivated pro- cessing control as the focus of model definition and by including behaviorially...
Ngày tải lên: 21/02/2014, 20:20
Occupational therapy interventions and physical activity interventions to promote the mental wellbeing of older people in primary care and residential care pdf
... Health and Social Care, London School of Economics and Political Science Professor Klim McPherson Visiting Professor of Public Health Epidemiology, Department of Obstetrics and Gynaecology, ... economics, cost benefit, cost containment, cost effectiveness, cost utility, cost allocation, socioeconomics, healthcare costs and healthcare finance. For published studies that met the inclusion ... Nursing Index ã CINAHL ã Cochrane Central Register of Controlled Trials ã Cochrane Database of Systematic Reviews (CDSR) ã Current Controlled Trials ã Database of Abstracts of Reviews of...
Ngày tải lên: 05/03/2014, 18:20
Báo cáo khoa học: Small-molecule modulators of zymogen activation in the fibrinolytic and coagulation systems pptx
... identification of surfactins [68], iturins Cs [69] and glucosyldiacylglycerol [70]. Surfactins and iturins Surfactin C (Fig. 1), a cyclic heptapeptide with a fatty acid ester in the cyclic structure, ... Lys-plasminogen. Modulator of the reciprocal activation of single-chain u-PA and plasminogen Reciprocal activation of single-chain u-PA and plasminogen Of the two major physiological plasminogen activators, t-PA ... with glucosyldiacylglycerol, the intrinsic fluorescence of scu-PA, but not tcu-PA or Glu-plasminogen, increases significantly. Thus, glucosyldiacylglycerol may act on scu-PA to draw intrinsic PA activity in...
Ngày tải lên: 06/03/2014, 22:21
Báo cáo khoa học: "Automatic Measurement of Syntactic Development in Child Language" docx
... subject, clausal subject (finite and non−finite) Object, second object, indirect object Clausal complement (finite and non−finite) Predicative, clausal predicative (finite and non−finite) Adjunct, ... 15232 macw@cmu.edu Abstract To facilitate the use of syntactic infor- mation in the study of child language acquisition, a coding scheme for Gram- matical Relations (GRs) in transcripts of parent-child ... decision in the computation of IPSyn scores. It is calculated by counting how many decisions (identification of pres- ence/absence of language structures in the transcript being scored) were made correctly,...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc
... adjec- tives and are often difficult to apply in practice. In this paper, we will discuss a number of statisti- cal and machine learning approaches to automati- cally extracting from large corpora ... case-based) ap- proaches to classification work by storing all of the instances in the training data, along with their classes. To classify a new instance, the store of previously seen instances ... in section 2, we constructed a back-off bigram model of adjective pairs, again using the CMU-Cambridge toolkit. Since this model was constructed using only data specifi- cally about adjective...
Ngày tải lên: 08/03/2014, 05:20
Báo cáo khoa học: "USE OF HERRISTIC KNOWLEDGE IN CHINNESE LANGUAGE ANALYSIS" ppt
... obtained, of which 122 ware in conflict. The result of preprocessing was correct at first choice ( no back-tracking ) in 94% of sentences. Allowing one back-tracking yeilded 98%, two back- ... first choice for 94% of sentences. Allowing a 2nd choice_, the score is 98%, with a 3rd choice, the score is 100%. I. THE PROBLEM OF CHINESE LANGUAGE ANALYSIS Being a language in which only characters ... preprocessing technique for Chinese language analysis. Heuristic knowledge rules involving a limited set of characteristic words are used to forecast partial syntactic structure of sentences...
Ngày tải lên: 08/03/2014, 18:20
Chemical of alumina reactions in aqueous solution and its application in water treatment
... compounds such as oxalic, acetic, salicylic and succinic acid ozonation in water. However in the presence of PO , the efficiency of 2y 4 catalytic ozonation decreased, due to the adsorption of PO ... molecular structures and compositions of surface functional groups and adion complexes are of great interest as they facilitate thermodynamic, mechanistic and kinetic description of surface reactions w 3 x . ... particles and the dissociation of acidic groups of humic acid are enhanced by increasing ionic strength due to the charge screening by counterions. In addition, electrolytes also induce conformational...
Ngày tải lên: 15/03/2014, 23:22
STATE OF THE ART IN BIOSENSORS - ENVIRONMENTAL AND MEDICAL APPLICATIONS potx
... Detection of calcium ions FRET-based and single domain Ca 2+ sensors have been constructed using the allosteric effect of calcium binding to receptors calmodulin or troponin [73]. In one construct, ... the CFP/YFP pairing is separated by a linker containing a calmodulin domain and a calmodulin ligand peptide called M13.When Ca 2+ is present, it binds to the calmodulin domain, inducing a con‐ formational ... electrostatic interactions alone. Various inter‐ actions including metal-ligand interaction, hydrogen-bonding, charge transfer, supramolec‐ ular inclusion, bio-specific recognition, and stereo-complex...
Ngày tải lên: 16/03/2014, 12:20
Báo cáo khoa học: "A Corpus of Textual Revisions in Second Language Writing" pdf
... 2310 Building Science and Technology 705 Business 1754 Computer Science 466 Creative Media 118 Electronic Engineering 1532 General Education 651 Law 31 Linguistics 2165 Management Sciences 1278 Social ... no consensus on their effects. Regarding form, some argue that direct feedback (providing correc- tions) are more effective in improving the quality of writing than indirect feedback (pointing ... Stance as Reflected in Feedback on Student Writing: An Empirical Study of Secondary School Teachers in Five Countries. International Review of Applied Linguistics in Language Teaching 45(1): 69- 94. Sylviane...
Ngày tải lên: 16/03/2014, 20:20
Báo cáo khoa học: "The State of the Art in Thai Language Processing" ppt
... State of the Art in Thai Language Processing Virach Sornlertlamvanich, Tanapong Potipiti, Chai Wutiwiwatchai and Pradit Mittrapiyanuruk National Electronics and Computer Technology Center (NECTEC), National ... processing. It resumes the charac- teristics of the Thai language and the ap- proaches to overcome the difficulties in each processing task. 1 Some Problematic Issues in the Thai Processing It is obvious ... advanced techniques of word segmenta- tion captured many language features such as context words, parts of speech, collocations and semantics [4], [5]. These reported about 95-99 % of accuracy....
Ngày tải lên: 17/03/2014, 07:20