Báo cáo " DETERMINING THE ISOMERIC RATIO OF NUCLEAR REACTION 46 Ti (γ, pn)44 Sc BY EXPERIMENT " docx

Báo cáo " DETERMINING THE ISOMERIC RATIO OF NUCLEAR REACTION 46 Ti (γ, pn)44 Sc BY EXPERIMENT" pdf

Báo cáo " DETERMINING THE ISOMERIC RATIO OF NUCLEAR REACTION 46 Ti (γ, pn)44 Sc BY EXPERIMENT" pdf

... determine the values of N m and N g . Substituting the parameters int o formula (2.5),wecalculatetheisomericratioof 46 Ti( γ, n) 44 Sc reaction: IR = 0, 112 The error of isomeric ratio calculated ... result, the isomeric ratio Υ m /Υ g of the reaction is presented. 1. Introduction The isomeric ratio data of nuclear take an important role in nuclear...
Ngày tải lên : 14/03/2014, 13:20
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Báo cáo " DETERMINING THE ISOMERIC RATIO OF NUCLEAR REACTION 46 Ti (γ, pn)44 Sc BY EXPERIMENT " docx

Báo cáo " DETERMINING THE ISOMERIC RATIO OF NUCLEAR REACTION 46 Ti (γ, pn)44 Sc BY EXPERIMENT " docx

... determine the values of N m and N g . Substituting the parameters int o formula (2.5),wecalculatetheisomericratioof 46 Ti( γ, n) 44 Sc reaction: IR = 0, 112 The error of isomeric ratio calculated ... result, the isomeric ratio Υ m /Υ g of the reaction is presented. 1. Introduction The isomeric ratio data of nuclear take an important role in nuclear...
Ngày tải lên : 14/03/2014, 13:20
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Báo cáo "Determining thermal expansion coefficients of three-phase fiber composite material reinforced by spherical particles " potx

Báo cáo "Determining thermal expansion coefficients of three-phase fiber composite material reinforced by spherical particles " potx

... which thermal expansion coefficients of this material are functions of elastic specificities of constituents, thermal expansion coefficients of constituents, volume fractions of fibre and particle ... volume fraction of the particle phase ξ 3 is constant. N.D. Duc et al. / VNU Journal of Science, Mathematics - Physics 24 (2008) 57-65 64 Case 3: Let volume fraction of...
Ngày tải lên : 28/03/2014, 13:20
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Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf

Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf

... constitutive fgl2 transcription. Linker-scanning and EMSA analyses To gain further insight into the regulation of the fgl2 promoter, the region between )119 to )41 bp, just upstream of the putative ... [33]. Therefore, we undertook studies to determine the contribution of the PRD at nucleotide )87 to nucleotide )49 that is implicated in the constitutive expression of fgl...
Ngày tải lên : 20/02/2014, 11:20
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Báo cáo "On the asymptotic behavior of delay differential equations and its relationship with C0 - semigoup " potx

Báo cáo "On the asymptotic behavior of delay differential equations and its relationship with C0 - semigoup " potx

... semigoup operator (T (t)) t≥0 satisfies the hypothesis of theorem (2.3) then the solution of Eq.(12) in the case µ = 0 is asymptotic equivalence to the solution of Eq.(12) in the case µ = 0. Ackowledgments. ... 0 (8) First of all, we investigate an extention of the conditions for stable (see [12]) of solution of delay linear diffirential equation under nonlinear per...
Ngày tải lên : 22/03/2014, 11:20
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Tài liệu Báo cáo khoa học: Animal models of amyloid-b-related pathologies in Alzheimer’s disease docx

Tài liệu Báo cáo khoa học: Animal models of amyloid-b-related pathologies in Alzheimer’s disease docx

... external elastic lamina and the formation of aneurysm. Further- more, the ratio of Ab42 ⁄ Ab40 levels in leptomeninges was eight times lower than in neocortical tissue extracts. Ab42 could still have initiated ... [2]. The first identified AD mutation was located in the APP gene [3], although the majority of mutations were caused by genetic lesions in the presenilin (PS) g...
Ngày tải lên : 16/02/2014, 09:20
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Tài liệu Báo cáo khoa học: Identification of b-amyrin and sophoradiol 24-hydroxylase by expressed sequence tag mining and functional expression assay docx

Tài liệu Báo cáo khoa học: Identification of b-amyrin and sophoradiol 24-hydroxylase by expressed sequence tag mining and functional expression assay docx

... understanding of the biosynthesis of triterpene saponins is required, including the enzymes catalyzing the sequence of reactions and the genes encoding these enzymes. The biosynthesis of triterpene ... with the same retention time (15.4 min) (entry B) as that of authentic sample (entry A). The MS fragmentation pattern of this peak (B in Fig. 4) was completely identic...
Ngày tải lên : 19/02/2014, 07:20
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Báo cáo khoa học: Equilibrium distribution of skeletal actin–tropomyosin– troponin states, determined by pyrene–tropomyosin fluorescence potx

Báo cáo khoa học: Equilibrium distribution of skeletal actin–tropomyosin– troponin states, determined by pyrene–tropomyosin fluorescence potx

... Activities that exceed actin alone are probably the result of partial stabilization of the most active state of regulated actin. In the case of cardiac troponin–tropomyosin, this extra activation was ... real time. This manuscript explores, in detail, a well-known method of monitoring the state of regulated actin. The fraction of actin in the active state can be meas...
Ngày tải lên : 07/03/2014, 09:20
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Báo cáo khoa học: Selective detection of superoxide anion radicals generated from macrophages by using a novel fluorescent probe pdf

Báo cáo khoa học: Selective detection of superoxide anion radicals generated from macrophages by using a novel fluorescent probe pdf

... reaction conditions for the analysis of O 2 – Æ, the effect of buffer solution and the concentration of the fluorescent probe were investigated. Effect of pH and buffer concentration The pH of the medium ... Linear correlation between the fluorescence intensity and the concentration of DBZTC oxide. Scheme 2. A mechanism for the reaction of DBZTC with O 2 – Æ....
Ngày tải lên : 16/03/2014, 11:20
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Báo cáo khoa học: Enhancing thermostability of maltogenic amylase from Bacillus thermoalkalophilus ET2 by DNA shuffling pdf

Báo cáo khoa học: Enhancing thermostability of maltogenic amylase from Bacillus thermoalkalophilus ET2 by DNA shuffling pdf

... residue substitutions were found to enhance the thermostabili- ty of the enzyme without affecting the activity while one mutation caused the specific activity to decrease, but at the same time improved thermostability. Hydrogen ... half-life of the mutant was about threefold greater than that of the mutant of maltogenic amylase from Thermus strain (ThMA) at 85 °C. The h...
Ngày tải lên : 16/03/2014, 13:20
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