Báo cáo "The effect of Cu concentration in soil and phosphorous fertilizer on plant growth and Cu uptake by Brassia juncea L grown on contaminated soils " doc
Báo cáo "The effect of Cu concentration in soil and phosphorous fertilizer on plant growth and Cu uptake by Brassia juncea L. grown on contaminated soils " doc
... high level of Cu concentration. 3.2. Relationship between content of Cu 2+ in soil with plant growth and Cu accumulation in plant The relationship between Cu concentration in soil and biomass ... of Cu in soil and Cu accumulation in plant, and also the role of phosphate in reducing the uptake of Cu by Brassica juncea L. 2. Materials and methods 2.1. Pot experiments Alluvial soils ... VNUJournal of Science,EarthSciences24(2008)113‐117 113 The effect of Cu concentration in soil and phosphorous fertilizer on plant growth and Cu uptake by Brassia juncea L. grown on contaminated...
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Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... (511) and (440). These planes are indications of the presence of a spinel cubic structure. The diffraction lines corresponding to a cubic, spinel-type and crystalline phase provides clear evidence ... number. Since each primitive unit cell of the spinel structure contains 8 molecules, the X-ray density, ‘DX’ was determined according to the following relation and is shown in Table1. 3Axa.NM8D ... Fe3+ in the tetrahedral and octahedral location. That led to increasing of total magnetization of a molecule Ni1-xCoxFe2O4 and hence there is increasing of MS (table 3). Another side,...
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Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf
... not affected by increasing concentrations of Gly,but was completely abolished by intermediate and highconcentrations of Lys-HCl, and was inhibited by Gdn-HCl in a concentration- dependent manner ... aggregated intoinclusion bodies [6,7]. In suppressing aggregation, thesesmall molecules act by weakening the hydrophobic in- termolecular interactions between unfolded or partiallyfolded protein intermediates ... aggregation.When incubated in the presence of aB-crystallinalone (at a 1.0 : 1.0 w ⁄ w ratio of insulin : aB-crystal-lin), the precipitation of insulin was inhibited by 40 ± 4% (Fig. 2B,C). Only Arg-HCl significantly(P...
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Báo cáo khoa học: "The Effect of Translation Quality in MT-Based Cross-Language Information Retrieval" pptx
... collection. The collection consists of document set, topic set and the relevance judg-ment file. The document set contains articles published in People's Daily from 1991 to 1993, and ... translation 2). This is to alleviate the bias on translation evaluation introduced by only one reference translation. An example of title query and its reference translations are shown in figure ... workshop, almost all the groups participating in Bilingual CLIR and Multilingual CLIR tasks adopt the query translation method using MT systems or machine-readable dictionaries (Ki-shida et al.,...
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Báo cáo "The role of color luminescence centers Mn, Cu, Co in the semicondutors with wide band gap ZnS, ZnO and their applications " pptx
... role of color luminescence centers Cu, Mn, Co in the semiconductors with wide band gap of ZnS, ZnO and test application of ZnS :Cu material. 2. Samples and experimental devices Bulk samples of ... ions and vacancies of Zn in ZnO crystal. With the increasing of concentration of Co beyond 10-1 mol%, interaction can occur between Co2+ ions and ions of the lattice or between Co2+ ions ... of bulk samples of ZnS:Mn (a), ZnS :Cu (b) and ZnO:Co (c) and nanocrystalline sample ZnS:Mn (d). In general, distribution of particles is quite properly. For bulk samples of ZnS:Mn, ZnS:Co and...
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Báo cáo " The dependence of the parametric transformation coefficient of acoustic and optical phonons in doped superlattices on concentration of impurities" pot
... parametric resonance and transformation (PRT) of same kinds of excitations such as phonon-phonon, plasmon-plasmon, or of different kinds of excitations, such as plasmon-phonon will arise; i.e., ... respectively and ne are the energy levels of an individual well. In order to establish a set of quantum kinetic equations for acoustic and optical phonons, we use equation of motion of statistical ... coefficient of acoustic and optical phonons in doped superlattices depends non-linearly on concentration of impurities Dn. Especially, when concentration of impurities Dn tend toward zero, value...
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Tài liệu Báo cáo " The name of Red River: an evidence of cultural diversity in Vietnam" pptx
... also, only one of the two syllables of Sino and Sino-Vietnamese toponym has historically phonetic (and lexical in some cases) relationship with the Nôm word. The historically phonologic closeness ... critical role as a spine of historical and cultural life of Ha Noi, the millennium-civilized capital, as well as of the entire Tonkin Delta. The river’s truck stream flowing through Ha Noi and ... Liêm (Từ Liêm), L p (Cá L p) and L u (Phù L u) [NTC (1989), (1995)]. The same logic can be equally utilized for Phú L ơng and L Giang, where one syllable in the disyllabic form is a fuller...
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Báo cáo " THE ROLE OF GIFT RECIPIENT PERCEPTION IN CHANGING BRAND ATTITUDES AND GIVER - RECIPIENT RELATIONSHIP " potx
... of one or another type of personality” (p.6-7) Whereas sociological ambivalence in conceptualized as resulting from conflicting social roles and norms, cultural ambivalence pertains to conflicts ... feelings. Merton and Barber (1976) described the sociological ambivalence as follows: “ the ambivalence is located in the social definition of roles and statuses, not in the feeling-state of ... psychological ambivalence; sociological ambivalence; cultural ambivalence; and consumer ambivalence as follows: Psychological ambivalence is referred as the internal experience of mixed emotions...
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Báo cáo khoa học: Carbohydrate binding sites in Candida albicans exo-b-1,3-glucanase and the role of the Phe-Phe ‘clamp’ at the active site entrance ppt
... har-vested and washed in ice-cold water and then in ice-cold1.0 m sorbitol, before being resuspended in 0.6 mL of ice-cold 1.0 m sorbitol. An 80-lL aliquot of cells was added to5–10 lg of DNA and ... followingelectroporation. Transformants were screened for histidineprototrophy and then for multiple integration of the plas-mid by plating on increasing concentrations of geneticin (0–4mgÆmL)1), ... Journal compilation ª 2010 FEBSglucan extension during yeast cell wall remodelling[27]. In the structure of the DFG:Exg complex, a watermolecule situated 2.8 A˚from E192 is well placed fornucleophilic...
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Báo cáo "The dependence of the nonlinear absorption coefficient of strong electromagnetic waves caused by electrons confined in rectangular quantum wires on the temperature of the system" doc
... expression of ()jtr into the expression of α in Eq.(4). Using properties of Bessel function and realizing calculations, we obtain the nonlinear absorption coefficient of a strong EMW by confined ... Conclusion In this paper, we have obtained analytical expressions for the nonlinear absorption of a strong EMW by confined electrons in RQW for two cases of electron-optical phonon scattering and electron- ... reduction of sample dimensions. These effects differ from those in bulk semiconductors, for example, electron-phonon interaction and scattering rates [1, 2] and the linear and nonlinear (dc) electrical...
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