báo cáo khoa học: "Feasibility of externalized peritoneovenous shunt (EPVS) for malignant ascites" pdf

Tài liệu Báo cáo khoa học: Application of a fluorescent cobalamin analogue for analysis of the binding kinetics A study employing recombinant human transcobalamin and intrinsic factor pdf

Tài liệu Báo cáo khoa học: Application of a fluorescent cobalamin analogue for analysis of the binding kinetics A study employing recombinant human transcobalamin and intrinsic factor pdf

... excess of 0.2 m phosphate buffer pH 7.5. Synthesis of the fluorescent Cbl analogue CBC-244 Activation of the 5¢ hydroxyl group in the a-ribofuranoside moiety of CNCbl was performed with help of 1,1¢-dicarbo- nyl-di-(1,2,4-triazole) ... Department of Molecular Biology, University of Aarhus, Denmark 2 Department of Chemistry, University of Utah, Salt Lake City, UT, USA 3 Depart...
Ngày tải lên : 19/02/2014, 05:20
  • 12
  • 603
  • 0
Tài liệu Báo cáo khoa học: "Types of Common-Sense Knowledge Needed for Recognizing Textual Entailment" ppt

Tài liệu Báo cáo khoa học: "Types of Common-Sense Knowledge Needed for Recognizing Textual Entailment" ppt

... x is of type ‘person’.” Stated in this way, these kinds of knowledge look quite dif- ferent. If one reads our proofs from start to finish, the flow of the argument indicates which of these forms ... our set of categories. Further surveys would be required to validate this idea. The 20 categories of knowledge covered 215 (97%) of the 221 statements of world knowledge in our proof...
Ngày tải lên : 20/02/2014, 05:20
  • 6
  • 512
  • 0
Báo cáo khoa học: "Extraction of definitions using grammar-enhanced machine learning" pdf

Báo cáo khoa học: "Extraction of definitions using grammar-enhanced machine learning" pdf

... features n-grams of the part -of- speech tags were used with n being 1, 2 and 3. The main purpose of this experiment is to compare the performance of the two classifiers to see which method performs best ... basic grammar. As features the part -of- speech tag n-grams of the definiendum, the first part -of- speech tag n-gram of the definiens and the part -of- speech tag n- grams of the...
Ngày tải lên : 08/03/2014, 21:20
  • 9
  • 404
  • 0
Báo cáo khoa học: Regulation of matrix metalloproteinase activity in health and disease pdf

Báo cáo khoa học: Regulation of matrix metalloproteinase activity in health and disease pdf

... activated enzyme forms were also released from the complex. This was the result of cleavage of a part of the PG core protein and at least a part of the C-terminal HPX domain of proMMP-9, leaving ... suggested for the binding of proMMP-9 to gelatin or collagen IV, binding of proMMP-2 to collagen VI (a2 chain), as well as binding of individual SIBLINGS to specific MMPs (see tex...
Ngày tải lên : 15/03/2014, 00:20
  • 18
  • 463
  • 0
Báo cáo khoa học: Improvement of ecdysone receptor gene switch for applications in plants: Locusta migratoria retinoid X receptor (LmRXR) mutagenesis and optimization of translation start site pptx

Báo cáo khoa học: Improvement of ecdysone receptor gene switch for applications in plants: Locusta migratoria retinoid X receptor (LmRXR) mutagenesis and optimization of translation start site pptx

... for plant transformation. The map of the binary vector used is shown in Fig. 7. Production of transgenic plants Arabidopsis thaliana (L.) Heynth. ecotype Columbia ER was used for plant transformation ... mutant of LmRXR, SHILmRXR, that showed low background activity in the absence of ligand when used as a partner of CfEcR. The activity of this triple mutant of LmRXR was diff...
Ngày tải lên : 15/03/2014, 23:20
  • 11
  • 461
  • 0
Báo cáo khoa học: Construction of a novel detection system for protein–protein interactions using yeast G-protein signaling pdf

Báo cáo khoa học: Construction of a novel detection system for protein–protein interactions using yeast G-protein signaling pdf

... The amplifier gain was set at 1.00 for forward scattering; the detector voltage was set to E00 for forward scattering and 600 V for FL1, and the threshold for forward scattering was set at 52. ... in the detection of protein–protein inter- actions. Detection of interactions in the absence of A BC Fig. 2. Schematic outline of gene construction. (A) Structural fea- tures of the...
Ngày tải lên : 16/03/2014, 01:20
  • 9
  • 444
  • 0
Báo cáo khoa học: Optimization of D-amino acid oxidase for low substrate concentrations – towards a cancer enzyme therapy pdf

Báo cáo khoa học: Optimization of D-amino acid oxidase for low substrate concentrations – towards a cancer enzyme therapy pdf

... surgery and radiother- apy, is widely used for the treatment of malignant dis- ease. Unfortunately, and as is widely known, the selectivity of most drugs for malignant cells remains insufficient. An ... near-complete formation of the anionic semiquinone (‡ 95% on the basis of flavin content) was found for wt-DAAO, Q144R-DAAO and m-DAAO. Semiquinone stabilization is of a kine...
Ngày tải lên : 16/03/2014, 02:20
  • 12
  • 413
  • 0
Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf

Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf

... effect of transamination is a reduction of the degre e of 15 N-labelling in the amino a cid of interest. In thecaseof[ 15 N]Gly, much of the label appeared to have been trapped in an a mide group of ... for Saccharomyces carlsbergensis, no data available for E. coli; b value for Lupinus luteus and bovine, no data available for E. coli; c value for Paracoccus denitrificans...
Ngày tải lên : 16/03/2014, 18:20
  • 10
  • 481
  • 0
Báo cáo khoa học: "EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATA BASE SYSTEMS" pdf

Báo cáo khoa học: "EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATA BASE SYSTEMS" pdf

... partial repetition of usually the other speaker's string. Often an NP, but it may be an elliptical structure of various forms. ADD (Added ~nformatiou): An elliptical structure, often NP, used ... alter- native formal interactions to be deemed practical" Ill. It is hard for me co disagree, since I argued as force- fully on the basis of my study of users* evaluation...
Ngày tải lên : 17/03/2014, 19:20
  • 4
  • 341
  • 0
Báo cáo khoa học: "Adaptation of Statistical Machine Translation Model for Cross-Lingual Information Retrieval in a Service Context" ppt

Báo cáo khoa học: "Adaptation of Statistical Machine Translation Model for Cross-Lingual Information Retrieval in a Service Context" ppt

... the use of machine translation resources for english- japanese cross-language information retrieval. In In Proceedings of MT Summit VII Workshop on Ma- chine Translation for Cross Language Information Retrieval, ... Proceedings of the 2003 Conference of the North American Chapter of the Association for Computational Linguistics on Human Language Technology, pages 48–54, Morris...
Ngày tải lên : 24/03/2014, 03:20
  • 11
  • 367
  • 0
Từ khóa: