Tài liệu Báo cáo " Mechanism of forming the Dien Bien basin " pdf

... Dien Bien - Lai Chau fault zone, the geological structure and the sediments of the basin, we suppose that the Dien Bien basin is a splay pull-apart one related to the movement of the Dien Bien ... time. The determination of the mechanism of forming the Dien Bien basin is important to specify Neotectonic activities of the Dien Bien - Lai Chau fault zone. Keywords: Active tectonics; Dien Bien ... granitoids. Along the Dien Bien - Lai Chau fault zone, there are some small basins. The Dien Bien - Lai Chau basin, located in the south, is the largest one. Within Dien Bien basin, there is some...

Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc

... propionyl-CoA in the DmcsA-strain, the activity of methylisocitrate lyase is twice as high than that of the wild-type. The addition of acetate to these media notonly lowered the propionyl-CoA ... further i nsights into the mechanism of growth inhibition mediated by propionate, future work willfocus o n the phenotypic characterization of other mutantscarrying defe ctive g enes of the ... for the initial decrease of the oxalo-acetate concentration in t he equilibrium due to the accumulation of NADH [25]. Lineweaver–Burk diagramswere obtained b y use of the worksheet of the programEXEL98...

Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reﬂection on some controversial features Elena Ghibaudi and Enzo Laurenti docx

... of these questions, we will proposea new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO.A brief survey of the absorption features of MPO, LPO and their ... formulated a hypo-thesis that describes an integrated vision of the catalytic mechanism of both enzymes. The main points are: (a) are-evaluation of the role of superoxide as a reductant in the catalytic ... oxidize them [19]. On the other hand, this factdoes not represent proof of the presence of one or twooxidizing equivalents on the decay product of Cpd I. The EPR spectrum of a spin-trapped radical...

Tài liệu Báo cáo " Flora of the Research Forest in Yen Tu, Quang Ninh " docx

... On the other hand, there are not publish in here. Therefore, new report should be prepared for the conservation of plant species.* The Research Area is located within the borders of the ... Planning institute). The most of the plant specimens are kept at the Herbarium of University Forest and other are kept at the Herbarium of National University of Hanoi (HNU). The flora list and ... techniques. Subsequently, the Flora of Vietnam [1-4] and the other related floras [5-9] and monographs [10-12] were used in the identification of the specimens. Moreover, some of the specimens were...

Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx

... J because of the presence of the Fe3Pt. Of cause, the kink in the magnetic curves was more evident in the samples with high Fe content. In another series of samples, we fixed the current ... of the samples. J is the current density; ton is the deposition time of a pulse; Fe, Pt are the atomic percent of Fe and Pt in the samples, respectively; Hc is the coercivity; Ms is the ... growth. In addition, the size distribution of the annealed particles was larger than that of the as-prepared samples. Figure 2 shows the XRD patterns of the as-prepared and the annealed S4 nanoparticles...

Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc

... and because of the heteroepitaxial growth of films WO3 in which the parameters of plane ITO (440) are slightly larger than the ones of WO3 planes. The relation between shifts of XRD peaks ... 35 nm. Moreover the annealing process and the breakage of the double bonds W = O also result in the limit of the shift to the 680 cm-1. Thus, in the films WO3/ITO 300 nm nanocrystal phase ... goes for the o-WO3 phases. In that case, the vibrational frequencies of m-WO3 are quite higher than these of o-WO3. And the reason is that parameters of crystalline structure of m-WO3...

Tài liệu Báo cáo " STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONAL MOMENT AT TWO EXTREMITIES " pptx

... in the paper [6]. By the smallelastoplastic deformation theory and by the ﬂow theory, this problem again has beenstudied in [2] and [4]. Basing on the theory of elastoplastic p rocesses the ... simulation of instability form of the cylinder (see[1],[5]). In this paper, the solution of problem in the real bending form of structure hasbeen found. We have also established the relations ... have to ﬁnd the critical valuest = t∗and p∗= p(t∗) which at that time an instability of the structure appears. We use the criterion of bifurcation of equilibrium states to study the proposed...

Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt

... shown that the more accurate the beta dose evaluation is, the more reliable is the technique of thermoluminecence dating [5,6]. Fig. 1. the measurement of the gamma dose rate using the radiometer ... rate (µR/h). Water in the pore of pottery or in the soil absorbs some parts of the radiation that would otherwise reach the thermoluminescent grains. Alternatively, on the infinite matrix basis, ... on the material’s properties of ancient pottery samples. Natural ionising radiation consist of the alpha, beta and gamma irradiations.These irradiations cause the different effects on the thermoluminescence...

Tài liệu Báo cáo " Evaluation of ASTER Data Use in Land Use Study in the Mekong delta " pptx

... different types of land cover. These combinations will be used for the classification for the land cover types for which the combination is the most discriminative. Due to the constraints of the spatial ... A series of 8 scenes of ASTER of 2002 are used for this analysis. This is done in the framework of the collaboration between the Centre for Remote Sensing and Geomatics (VTGEO), the Forest ... resolution even of 15m are still limited for the detailed land use mapping of the studied area. Instead of this, ASTER data provide a wide range of spectra and we assume that there exist some...

Tài liệu Báo cáo " Application of the Principal Component Analysis to Explore the Relation Between land use and solid waste generation in the Duy Tien District, Ha Nam Province, Vietnam" pdf

... class="bi x0 y0 w0 h 0" alt ="" ...

Xem thêm