structural and surface properties at the molecular level

non destructive monitoring of mouse embryo development and its qualitative evaluation at the molecular level using raman spectroscopy

non destructive monitoring of mouse embryo development and its qualitative evaluation at the molecular level using raman spectroscopy

... noted that the ratio changes with the embryonic development, and the changes in the ratio shown in Fig. 5(a) and (b) indicate that the hydroxyl group is in the ionic state immediately after the fertilization, ... of the synthesis pattern of embryonic proteins proved that the periods of greatest changes for proteins are the late 1-celled and mid 2-celled stages6 The synthesis rates of almost 60% and 85% ... during the stages after fertilization, the latter possibility that the protein levels temporarily increase may be more indicative of the actual reaction in the living embryo It is well known that the

Ngày tải lên: 04/12/2022, 15:32

11 7 0
near infrared spectroscopy and imaging studies of fertilized fish eggs in vivo monitoring of egg growth at the molecular level

near infrared spectroscopy and imaging studies of fertilized fish eggs in vivo monitoring of egg growth at the molecular level

... 5of the yolk and oil droplets as mentioned above When the egg is close to the hatching stage, the embryo secretes the hatching enzyme from the hatching gland cells49,50 The molecular weight of the ... suggested that the relative protein content in the oil droplets dramatically increased just before hatching, while the change was less pronounced in the egg yolk These results indicate that the hatching ... compare the relative variations of these components, the ratio of the two characteristic peaks at 4864 cm−1 (proteins) and 4336 cm−1 (lipids) in the second derivative spectra of yolk and oil

Ngày tải lên: 04/12/2022, 15:49

10 8 0
Causal linkage among tax revenue provincial competitiveness and economic growth at the provincial level evidence from vietnam

Causal linkage among tax revenue provincial competitiveness and economic growth at the provincial level evidence from vietnam

... postulated that economic growth relies on the way of imposing policies, standards, and taxation by the local authorities [3] Furthemore, with a study that applied the game theory about the authorities ... ** and * stand for significance at 1%, 5% and 10% respectively Luckily, all variables are stationary at lag 1 or 2, so that this paper collects the value of k = 1 and 2 for computation later ... correlation test with the null hypothesis of that being between the dependent variable and control variables in a non-linear relationship The results show the evidence to reject the null hypothesis

Ngày tải lên: 17/03/2021, 20:19

12 6 0
Báo cáo hóa học: " Generic Multimedia Multimodal Agents Paradigms and Their Dynamic Reconfiguration at the Architectural Level" potx

Báo cáo hóa học: " Generic Multimedia Multimodal Agents Paradigms and Their Dynamic Reconfiguration at the Architectural Level" potx

... in-ternal state, the world state, and the database knowledge The external behaviors of the agent refer to the world and internal states, and select the actions The actions affect the architec-ture, ... used in the two different levels of fusion operations, “early fusion” at the feature fragment level, and “late fusion” at the semantic Trang 4level [18] The property of asynchronicity gives the architec-ture ... parameters The agent can (i) gather information from the architecture and the en-vironment; Trang 7(ii) be triggered by the architecture and the environmentin the form of exceptions generated in the

Ngày tải lên: 23/06/2014, 01:20

20 306 0
Báo cáo lâm nghiệp: "Measurement of free shrinkage at the tissue level using an optical microscope with an immersion objective: results obtained for Douglas fir (Pseudotsuga menziesii) and spruce (Picea abies)" potx

Báo cáo lâm nghiệp: "Measurement of free shrinkage at the tissue level using an optical microscope with an immersion objective: results obtained for Douglas fir (Pseudotsuga menziesii) and spruce (Picea abies)" potx

... of the saturated state and the mathematical approach used to measure the shrinkage values are certainly among the key features of our method, compared to other au-thors [5, 14, 20] 2 MATERIAL AND ... is isolated from the rest of the material (in terms of kinematics), an image of this zone (R-T plane) is grabbed at a certain water content (generally at saturation) and then at a ferent water ... case the datum of interest If two points on the reference con-figuration (saturated state) are called A0 and A, and the position of these two material points identified on the generic configuration

Ngày tải lên: 07/08/2014, 16:20

11 360 0
Solvation forces and contact mechanics at the nanometer scale in molecular liquids

Solvation forces and contact mechanics at the nanometer scale in molecular liquids

... approach (circle) the tip pushes through the solvation layers and contacts graphite surface at ~7 nN The tip is then pulled off the surface (black) The variation in current is fitted with the Maugis-Dugdale ... hemispherical lenses The two mica surfaces are brought together using motor drives The deflection of the spring holding one of the surfaces and the separation between the surfaces (D) is measured ... that rearrangement of the molecules (hexadecane and squalane) under the tip apex occurs just prior to the squeeze-out of the solvation layer closest to the surface The solid-like nature of the

Ngày tải lên: 12/09/2015, 08:20

198 461 0
STUDY ON LATTICE AND ELECTRONIC STRUCTURES AT THE SURFACE OF BATIO3 THIN FILMS BY DFT METHOD

STUDY ON LATTICE AND ELECTRONIC STRUCTURES AT THE SURFACE OF BATIO3 THIN FILMS BY DFT METHOD

... films in the manner of the asymmetry of atomic sites and the structural reconstruction due to the surface relaxation Our results indicated that the termination also decides how and how much these ... sites The other is that the crystal reconstruction due to the coordination number imperfection of surface atoms (the surface relaxation) leads to the re-contribution of the electronic structure The ... the asymmetry splitting shifts the core level up and how the surface relaxation should shifts the core level In the BaO termination case of BaTiO3 films, the asymmetry of barium sites plays the

Ngày tải lên: 30/10/2015, 19:59

12 443 0
DSpace at VNU: Structural and magnetic properties of starch-coated magnetite nanoparticles

DSpace at VNU: Structural and magnetic properties of starch-coated magnetite nanoparticles

... emphasise that the starch-coated layer rather well protects them from oxidation and reinforces the magnetic stability Surface modification of magnetite does not only prevent aggregation and oxidation ... precipitation and after months We found that for both samples, the reduction of saturation magnetisation occurs in the first 10 weeks only and after that, no further decrease is observed For the ... blocking temperature of about 170 K and saturation magnetisation ranging between 30 and 50 emu gÀ1 In addition, the results of FT-IR indicated that interactions between the Fe3O4 particles and starch

Ngày tải lên: 16/12/2017, 00:01

10 153 1
Public investment, private investment, foreign direct investment and economic growth in vietnam  further evidence at the provincial level

Public investment, private investment, foreign direct investment and economic growth in vietnam further evidence at the provincial level

... explaining the differences in economic growth among nations On the other hand, the Eclectic theory of FDI, developed by Dunning (1988), provides another way of analyzing the relationship between FDI and ... provinces and cities, provided by the General Statistics Office of Vietnam - The export and import value of goods in the area (unit: the US $ thousand) taken from the statistical yearbook of the General ... Statistics Office Then, trade openness data is calculated from this source The research data of the topic is taken from the reliable sources available in the provincial statistical yearbook and

Ngày tải lên: 28/10/2019, 00:37

19 96 0
Structure and physicochemical properties of the Aβ42 tetramer: Multiscale molecular dynamics simulations

Structure and physicochemical properties of the Aβ42 tetramer: Multiscale molecular dynamics simulations

... of the oligomer were determined in the simulations Then, the N × N matrix was constructed, in which the value at i row and j column is the population of transition from state i to j The data ... between two states with a nonzero population The node area and the edge thickness correspond to the population of the state and the transition probability between two states, respectively The Gephi ... simulation was calculated The semiaxes show that the structures are in the oblate spheroid state (c < a); the eccentricity values (Table 3) indicate that the tetramer structures are in the

Ngày tải lên: 13/01/2020, 07:30

17 40 0
Feasibility and acceptability of using medical and nursing students to provide Implanon NXT at the community level in Kinshasa, Democratic Republic of Congo

Feasibility and acceptability of using medical and nursing students to provide Implanon NXT at the community level in Kinshasa, Democratic Republic of Congo

... indicate a high acceptability of the method in the long run The high level of continuation is similar to that of the industrialized nations, including the United States [20], Europe [21] and Australia ... the pilot study Among the 531 women who received Implanon NXT and participated in the initial survey, only 5.7% (N = 30) reported a skin irritation at the insertion site and the majority of them ... point towards the latter attitude among NXT acceptors The high level of continuation of Implanon NXT at 12 months (estimated between 76.6 and 93.4%) in this cohort compared to that of other studies

Ngày tải lên: 23/09/2020, 01:26

13 39 1
Using visual aids and physical actions in teaching english vocabulary for the students at the elementary level at enci english center

Using visual aids and physical actions in teaching english vocabulary for the students at the elementary level at enci english center

... over the period of nine weeks The analysis of data using both qualitative and quantitative techniques indicated that the participants had a significantly better performance at the end of the period ... energy and concentration on transition method by using the board and chalks what they were taught than at After that, in the practice session, the teacher asked the end of the class Therefore, transition ... parts: the living room, some modification was done with the the kitchen, the bedroom, the bathroom, teacher‟s careful preparation and the last one about things at school Additionally, like in the

Ngày tải lên: 30/09/2020, 13:17

76 26 0
Public investment, private investment, foreign direct investment and economic growth in vietnam further evidence at the provincial level

Public investment, private investment, foreign direct investment and economic growth in vietnam further evidence at the provincial level

... 5HoiHoiLeanandBeeWahTan(2011)withannualtimeseriesfrom1970to2009studytherelationshipbetweenFDI,DIandeconomicgrowthinMalaysia.YouusetheTrang 6VARandVECMmodelstostudytherelationshipofeconomicvariablesintheshortandlongrun.First, the yusedtheVARmodel,verifiedtheco-alignmentrelationship,and ... 2014istakenaccordingtotheactualvalue,measuredinVNDbillionatthefixedpricein2010takenfromtheVietnameconomic- thesocialstatisticalyearbookof63provincesandcities,providedbytheGeneralStatisticsOfficeofVietnam Trang 13- Theexportandimportvalueofgoodsinthearea(unit:theUS$thousand)takenf ... impactofinvestmentonlocaleconomicgrowth Therefore,thepaperwillanalyzethecurrentstatusandquantificationofthecausalr e l a t i o n s h i p betweenpublicinvestment,privateinvestment,foreigndirectinvestmentandeconomicgrowthintheprovinces/cities.Vietnamintheperiod2007-

Ngày tải lên: 22/10/2022, 14:30

26 3 0
[15588432 - Journal of Applied Meteorology and Climatology] Influence of Subfacet Heterogeneity and Material Properties on the Urban Surface Energy Budget

[15588432 - Journal of Applied Meteorology and Climatology] Influence of Subfacet Heterogeneity and Material Properties on the Urban Surface Energy Budget

... how the surface thermal dy-namics and surface temperatures of the different mate-rials presented in the previous section are translated into sensible and latent heat fluxes into the atmosphere and ... in the literature (e.g.,Christen 2005;Grimmond and Oke 1999) Another important observation in these figures is that the available energy [the sum of the sensible heat flux H and latent heat flux ... concrete’s high heat storage capacity as well as to radiative trapping in the urban canyon The results also illustrate that the vegetated pervious soil surfaces that dot the urban landscape play

Ngày tải lên: 26/10/2022, 09:30

16 3 0
experimental investigation of the mechanical micro structural and thermal properties of thin crain layers deposited by pvd technique for various aluminum percentages

experimental investigation of the mechanical micro structural and thermal properties of thin crain layers deposited by pvd technique for various aluminum percentages

... is related to the surface temperature then to the thermal properties of the sample and various neighboring media The CrAlN coating is deposited on a (100) silicon substrate whose thermal properties ... proportion on their variation The results demonstrate that variation in aluminum proportion alters the resulting columnar morphology, porosity and the thermal properties The correlation between ... plotted the thermal conductivity and the thermal diffusivity variation versus the bias The conductivity and thermal diffusivity of CrAlN coatings decrease gradually if the aluminium proportion in the

Ngày tải lên: 02/11/2022, 10:39

10 6 0
Effects of oxygen vacancies on the structural and optical properties of β ga2o3

Effects of oxygen vacancies on the structural and optical properties of β ga2o3

... The bandgap of β -Ga2O3 in our calculation result is about 4.92 eV and both the VBM and the conduction band minimum (CBM) are situated at the G point, which means the material belongs to the direct ... that these peaks are caused by the transition from Ga-4s states in the defective level induced by oxygen vacancies to the Ga-4s states in the conduction band The differ-ence locations among these ... conduction band, the interaction caused by the overlap between the defects level and the conduction bottom level make the conduction band bottom shift down, as shown in Fig. 4(d) The attractive

Ngày tải lên: 24/11/2022, 17:43

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merr and chrr mediate blue light induced photo oxidative stress response at the transcriptional level in vibrio cholerae

merr and chrr mediate blue light induced photo oxidative stress response at the transcriptional level in vibrio cholerae

... pathways and 18 were categorized as hypothetical genes Comparison of the affected pathways between the Δ ChrR mutant and wild-type cells revealed that geraniol degradation, fatty acid degradation, ... catabolic pathways provide NADH and FADH2 as substrates for the oxidative phosphorylation (electron transport) pathway that produces ATP under aerobic conditions45 These results indicate that BL prompts ... II of the ETC It catalyzes the oxidation of succinate to fumarate and the reduction of ubiquinone to ubiquinol, thereby linking the TCA cycle to the ETC52 This protein was shown to be the major

Ngày tải lên: 04/12/2022, 15:29

15 1 0
PUTTING WOMEN’S HEALTH CARE DISPARITIES ON THE MAP: Examining Racial and Ethnic Disparities at the State Level potx

PUTTING WOMEN’S HEALTH CARE DISPARITIES ON THE MAP: Examining Racial and Ethnic Disparities at the State Level potx

... indicates that minority and White women are doing the same Source: Data from 2000–2004 and provided by the National Vital Statistics System public use data file Death rates calculated by the National ... and the availability of the data by state The national rates for these 25 indicators are evidence of the considerable racial and ethnic disparities that exist across the nation (Table A) In this ... Native Hawaiian and Other Pacific Islander women as a whole were the racial and ethnic group with the lowest rates of many health and access problems, they had low rates of mammography and the...

Ngày tải lên: 28/03/2014, 12:20

112 555 0
Báo cáo vật lý: "Structural and Dielectric Properties of the Mn-Doped BaO-Nd2O3-4TiO2 System" ppt

Báo cáo vật lý: "Structural and Dielectric Properties of the Mn-Doped BaO-Nd2O3-4TiO2 System" ppt

... the BaO-TiO2 system One of the materials described as having practical applications as a DR was BaTi4O9, which has an εr~38 and Q.fr ~28160 at 11GHz.4 These results provoked exploration of materials ... the optimum densification of each sample Figure presents the densities of MBNT4, MBNT5, MBN0.5T4 and MBN1.5T4 sintered at various temperatures for h Structural and Dielectric Properties of the ... 85, and it was attained at 1300oC, whereas for MBNT5, the maximum dielectric constant, 60, was obtained at 1250oC The trend of this result indicates that the dielectric constant is closely related...

Ngày tải lên: 07/08/2014, 14:20

10 695 0
Essays in technology gap and process spillovers at the firm level

Essays in technology gap and process spillovers at the firm level

... the current literature compare the cooperative and the noncooperative R&D levels with the socially optimal level, we only look at the noncooperative case as the dynamic version of the cooperative ... allocate their funds in the representative industry comprising of the leader and the follower firms, then the valuations (in terms of the marginal benefits of shareholders) of these two firms on the ... differential game to derive the dynamic optimal allocation of R&D and found that the availability of perfect information accelerates the development of innovations and that the impact of rivalry on...

Ngày tải lên: 12/09/2015, 10:42

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