... laboratory of Construction material, Hanoi University of Construction. The environmental safety of sludge re-usage was assessed based on heavy metals leaching after 2, 14 and 21 days of soaking ... with standard of brick brands commonly used in construction. Environmental safety testing based on heavy metals concentration in rain water soaking tested products (pH value of...
Ngày tải lên: 12/02/2014, 17:20
... focused on the biodiversity, estimation of the eutrophic state of West Lake by Phosphorous load and Phosphorous concentration, estimation and prediction of eutrophication by biomass of phytoplankton. ... to the condition of rainy season) or 786kg of Phosphorous (under condition of dry season) per year, it will be eutrophic. 3.2.2. Estimating loads of Phosphorous a. Est...
Ngày tải lên: 13/02/2014, 12:20
Tài liệu Báo cáo " Preparation and characteristics of LiF:Mg,Cu,Na,Si thermoluminescent material " pptx
... studied the dependence of the glow curve and the TL intensity on thermal treatment and the concentration of the dopants. The LiF:Mg,Ti and LiF:Mg,Cu,P powders were prepared for comparison. 2. Experimental Four ... lattice constant of the undoped LiF is 0.40296 nm, while the lattice constant of the LiF:Mg.Cu,Na,Si is increased to 0.40340 nm, i.e. is increased 0.1 %. The reason for...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo khoa học: Roles of heat shock factors in gametogenesis and development pptx
... the onset of mouse zygotic genome activation. Development 127, 1541–1551. 45 Rastelli L, Robinson K, Xu Y & Majumder S (2001) Reconstitution of enhancer function in paternal pronu- clei of one-cell ... regulation in expression and activity, were believed to be responsible for the high developmental expression levels of Hsps in nonstress conditions and to constitute a molecular b...
Ngày tải lên: 18/02/2014, 04:20
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
... function of HC remains unknown. Affinity of the transporting proteins for Cbl still remains a controversial issue with an extraordinary dispersion of the reported equilibrium dissociation constants ... binding of CBC and Cbl, calculation of k + We have tested the application of the fluorescent ana- logue CBC as a tool for investigation of the binding kinetics of nonfluorescen...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: "Types of Common-Sense Knowledge Needed for Recognizing Textual Entailment" ppt
... event or action A. #542: Once a person is welcomed into an organiza- tion, they belong to that organization. 2. Preconditions : For a given action or event A at time t, a precondition p is a predicate ... modus ponens inference from the information in the text or previous lines of the proof. This labor- intensive process was conducted by one author over more than three months. Note that t...
Ngày tải lên: 20/02/2014, 05:20
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
... Martinez A, Sparks C, Drayton P, Thompson J, Green- land A & Jepson I (1999a) Creation of ecdysone recep- tor chimeras in plants for controlled regulation of gene expression. Mol Gen Genet 261, ... withdrawal of the ligand. Discussion The major contribution of this study was the identifi- cation of the SHILmRXR mutant, which performs better than CH9 as a partner for CfEcR fo...
Ngày tải lên: 15/03/2014, 23:20
Báo cáo khoa học: Construction of a novel detection system for protein–protein interactions using yeast G-protein signaling pdf
... agar. Construction of plasmids for yeast chromosome substitution Plasmids used for deletion of STE18 gene by substitution of the kanMX4 gene (G418 resistance gene) on the yeast chromosome were constructed ... ratio 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) Structu...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Optimization of D-amino acid oxidase for low substrate concentrations – towards a cancer enzyme therapy pdf
... 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 kinetic nature, as addition of the ... solution of d-Ala. The traces at 455 nm reflect the conversion of oxidized to reduced enzyme forms, and are treated as records of the rate of catalysis as a continuous...
Ngày tải lên: 16/03/2014, 02:20
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
... gene, using a combination of ligation and recursive overlap extension of complementary synthetic oligonucleotides as described above. Oligonucleotides used for the construction of the s-CYPA are i ... protein yields. The concentration of tRNA was found to affect the yields of proteins. For production of aspartyl-tRNA synthetase [16], for example, the optimal tRNA concentrati...
Ngày tải lên: 16/03/2014, 18:20