... and without essential oils were flexible and visually homogeneous Oil exudation was not found on the surface of films containing essential oils in spite of high amount of oil added Addition of ... cinnamon and ginger essential oils at the concentration of 2.5–7.5 % (w/w) (Atare´s et al 2010a) Moreover, dispersion of essential oil in hydrophillic based film could limit the diffusion of water ... (Nguyen et al 2003) Lemon essential oil was mainly composed of monoterpene hydrocarbons (a-pinene, a-fenchene, limonene and camphene) and oxygenated monoterpenes (citronellal, cis-carveol, a-citral,
Ngày tải lên: 02/11/2022, 08:50
... methodology and the proposed constitutive model to predict the mechanical response and texture evolution and to capture the anisotropic responses of AA2060-T8 at room temperature and quasi-static ... application [2] Since AA2060-T8 was launched a few years ago, few investigations on studying the deformation behavior and determining the relationship between the mechanical response and the texture of ... heat-treatment condition and the degree of recrystallization [1] The difference in the elongation to fracture was attributed to shearing of the Al3Li precipitates and the resultant flow localization orientation
Ngày tải lên: 13/01/2020, 07:39
Theoretical and experimental studies on the corrosion inhibition potentials of some purines for aluminum in 0.1 M HCl
... values of activation energies (Ea) and heats of adsorption (Qads) for the corrosion of aluminum in 0.1 M HCl in the absence and presence of various concentrations of adenine (AD), guanine (GU) and ... increases from 303 to 333 K The strength of adsorption of AD, GU and HPY on the surface of Al and the possibility of formation of multi-molecular layer of adsorption were also investigated using the ... Application of aqueous extracts of coffee senna for control of mild steel corrosion in acidic environments Int J Ind Chem 2012;3:13–25 [32] Eddy NO, Ebenso EE Corrosion inhibition and adsorption properties
Ngày tải lên: 13/01/2020, 08:35
Studies on biology and management of apple scab incited by Venturia Inaequalis
... favourable conditions for the development of secondary infection by conidia are wet and cool days in spring, summer and fall (Biggs and Stensvand, 2014) Many cycles of conidial production and secondary ... cultivar) and Geneva Sporulating lesions on Dolgo, Geneva and some progenies of R 12740-7A Sporulating lesions on Geneva, and non sporulating lesion on Dolgo, R 127407A Non sporulating lesion on Dolgo, ... during the secondary infection season could be beneficial, it decreases the size and number of lesions, the conidial density and the conidial germ tube germination rate and elongation Vincent et
Ngày tải lên: 14/01/2020, 17:06
Impacts of health care policy on human development in Vietnam and a number of other countries in the world
... the 2013 Constitutions), the Law on Medical Examination and Treatment, the Law on Donation, Removal, and Transplantation of Human Tissues and Organs, the Law on Health Insurance, the National Strategy ... obstacles to human development For individuals, economic conditions are the causes of mental disorders, malnutrition, infection, and many other diseases For families, the poorer economic conditions they ... implementation of relevant policies and the reasonable allocation of economic resources on health care have caused positive impacts on the medical indexes and have improved the physical health of Vietnamese
Ngày tải lên: 16/01/2020, 03:26
a study on fluid self excited flutter and forced response of turbomachinery rotor blade
... response excitation Kharyton et al [27] presented a simulation of tip timing measurements of the forced response of a cracked bladed disk Petrov [28] studied the reduction of forced response levels ... blade response in forced response analysis of the turbomachinery blade Izsak and Chiang [5] presented prediction of wake strength as a key element in turbine and compressor forced response analysis ... focused on numerical simulation of the transonic fan flutter with a three-dimensional N-S CFD code Zemp et al [21, 22] conducted an experimental investigation of the forced response of impeller
Ngày tải lên: 02/11/2022, 08:48
Báo cáo khoa học: Introduction of extended LEC14-type branching into core-fucosylated biantennary N-glycan Glycoengineering for enhanced cell binding and serum clearance of the neoglycoprotein pot
... (b) tested as ligand for surface receptors of different types of tumor cells; and (c) injected into circulation with monitoring of the time course of biodistribution The data set on the neoglycoprotein ... parameter of interest for prolonging bioavailability of pharmaproteins, we next tested the influence of this N-glycan in biodistribution analysis in vivo 1992 Organ retention and blood content of the ... affinity of binding of the monomeric galectins-3 and -5 was considerably reduced, arguing in favor of an influence of the strong cross-linking activity of galectin-1 as a clue for the functional divergence
Ngày tải lên: 30/03/2014, 16:20
báo cáo hóa học:" Ultrasonication effects on thermal and rheological properties of carbon nanotube suspensions" pot
... ultrasonication time effects on sediment and the thermal conductivity of the carbon nanotube- ethylene glycol nanofluids and found that thermal conductivity of the nanofluids increased with sonication ... research reports of sonication effects on nanofluid properties are limited in the open literature. In this work, sonication effects on thermal conductivity and viscosity of carbon nanotubes (0.5 ... where B and n are constants, and t is the sonication time. The data in Figures 13 and 14 were fit to curves of the forms given by (Equations 1 and 2). The values of the constants and the coefficients
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: "ON EXPLICIT AND NUMERICAL SOLVABILITY OF PARABOLIC INITIAL-BOUNDARY VALUE PROBLEMS ALEXANDER KOZHEVNIKOV AND OLGA LEPSKY " pptx
... α and a 0 (ξ):= |α|=2m a α ξ α are called, respec- tively, the symbol and the principal symbol of A. Let the following condition be satisfied. 4 On explicit and numerical solvability Condition ... boundary condition ∂ n u ± −Ψ ∓ u ± = 0on? ??Ω ×R + has a unique solution belonging to an anisotropic Sobolev space. We note that the latter boundary condition is parabolic, that is, the corresponding ... data belongs to the subspace ᏺu + (x ,q) −Ψ + Ᏸu + (x ,q) =0. (2.30) It is known [10, Proposition 2.3] that under Condition 2.1, the intersection of two sub- spaces consists solely of the
Ngày tải lên: 22/06/2014, 22:20
STUDIES ON ENVIRONMENTAL AND APPLIED GEOMORPHOLOGY pot
... Wrightham, pp 52-83 Gordon, J E & D G Sutherland (1993), Quaternary of Scotland, Chapman and Hall, London 18 Studies on Environmental and Applied Geomorphology Hamilton, S J & W B Whalley... ... role of geomorphology on vulnerability of coastal areas. Integration of different spatial and temporal of geomorphology and ICZM are also discussed. [...]... Gordon and D G Sutherland, pp ... Mountain Landforms,... especially to make inferences about environmental conditions, observations have to be placed within the context of imperfect knowledge of behaviour and response to past
Ngày tải lên: 28/06/2014, 15:20
Báo cáo vật lý: "ATTENUATION STUDIES ON DRY AND HYDRATED CROSS-LINKED HYDROPHILIC COPOLYMER MATERIALS AT 8.02 TO 28.43 keV USING X-RAY FLUORESCENT SOURCES" ppt
... Surrey, England 3 Department of Radiography, City University, London EC1M 6PA, England *Corresponding author: sabar@usm.my Abstract: Hydrophilic copolymers which consist of a combination of hydrophobic ... breast as their elemental compositions are similar to soft tissue. By controlling the hydration level, the type of solution and the physical and chemical properties of the hydrophilic materials, ... made from a combination of vinyl pyrolidone (VP, a hydrophilic monomer) and methyl methacrylate (MMA, a hydrophobic monomer). The elemental compositions of MMA in terms of weight percentage
Ngày tải lên: 07/08/2014, 14:20
Báo cáo lâm nghiệp: "Assessing the nutritional and climatic response of temperate tree species in the Vosges Mountains" doc
... Hall, London, UK, 1989. [49] Mckenzie D., Peterson D.W., Peterson D.L., Thornton P.E., Clima- tic and biophysical controls on conifer species distributions in mountain forests of Washington State, ... (F), reaction (R) and soil nitrogen availability (N) [26]. These values were assigned empir- ically on the basis of observations and measurements, and express the relative response of plant species ... dis- tribution of species and communities, the ecological interpretation of CA ordination axes was assessed by (multiple) linear regressions between plot scores and plot nutritional and climatic
Ngày tải lên: 08/08/2014, 00:22
Báo cáo lâm nghiệp: "Light acclimation and photosynthetic response of beech (Fagus sylvatica L.) saplings under artificial shading or natural Mediterranean conditions" docx
... (plots and linear regression) and southern France (mean, standard deviation and confidence interval of the mean), and for the saplings of natural regeneration (plots and linear regression) at ... range of irradiance conditions (A. Porté, personal communication): 7 between 7 and 15% of full sunlight, 7 between 15 and 30%, 6 between 30 and 45%, 5 between 45 and 60%, 6 between 60 and 75%, and ... an approximation of the estimation of the relation of photo- synthetic apparatus characteristic and relative irradiance. 5. CONCLUSION Our objective was to study the response of beech to light
Ngày tải lên: 08/08/2014, 00:22
Báo cáo lâm nghiệp: "The effects of lifting on mobilisation and new assimilation of C and N during regrowth of transplanted Corsican pine seedlings. A dual 13C and 15N labelling approach" docx
... increase strongly risks of degradation of water potential and C and N acquisition on the site of installation, and compromise success- ful plantation establishment in the field. REFERENCES [1] Andersen ... beginning of root regeneration (day 13), and on days 27 and 41. The significance of the effects of lifting and time and their interaction are indicated for the different variables; ns, non signifi- ... beginning of root regeneration (day 13), and on days 27 and 41. The significance of the effects of lifting and time and their interaction are indicated for the different variables; ns, non significant;
Ngày tải lên: 08/08/2014, 01:22
Báo cáo khoa học: "Effects of radiation therapy on tissue and serum concentrations of tumour associated trypsin inhibitor and their prognostic significance in rectal cancer patients" doc
... collection of tissue samples and data AB participated in the conception of the study, BN assisted with the TMA construction and revision of the manuscript, UHS participated in revision of the ... of an association between t-TATI and s-TATI with s-CEA concentrations is also in line with previous findings [2] We are not aware of any other studies on the effect of RT on TATI concentrations ... Radiation Oncology 2011, 6:100 http://www.ro-journal.com/content/6/1/100 Page of 10 Figure Prognostic value of TATI concentrations in tumour tissue and serum ROC curves showing estimations of the...
Ngày tải lên: 09/08/2014, 09:21
Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf
... proteins Iron–sulfur clusters are one of the most ancient and versatile cofactors of several important class of proteins and have been implicated in variety of functions [29,30] Iron and sulfur ... [18] and the coordination of metal cofactors [19] The functional importance of the conserved cysteine residues in iron–sulfur cluster coordination and protein disulfide reductase has been demonstrated ... observation, the total iron content of proteins purified under different conditions was measured The total iron content of the native and in-column refolded protein varied between 0.14 and 0.20...
Ngày tải lên: 18/02/2014, 12:20
Báo cáo khoa học: "Performance and morphological response of the hybrid poplar DN-74 (Populus deltoides x nigra) under different spacings on a 4-year rotation" pps
... Corresponding concentrations between 10 and 20 cm, and 20 and 30 cm were 0.80 and 0.52 mg g 328.77 and 276.26 μg g , -1 , -1 0.04 and 0.02 mg g0.03 and 0.03 mg gand 0.47 , -1 , -1 and 0.39 ... slope among spacings would indicate strong interaction between leaf nutrition and leaf acclimation under different intensities of competition Results 3.1 Soil conditions Bulk density and pH at ... soil corer between and 10 cm, 10 and 20 cm, and 20 and 30 cm at four locations positioned along the diagonal of the plots and m from the center The samples were dried, weighed and sieved to mm...
Ngày tải lên: 08/08/2014, 14:21
Studies on design and plant wide control of chemical processes
... integration, to satisfy environmental and safety regulations, and to have a certain degree of flexibility to handle fluctuations such as production rate changes (in response to changing market demand) ... demand) and feed quality All of these are the responsibilities of a reliable and efficient control system As chemical plants strive to maximize economic profits and minimize energy consumption and ... levels and 2, important details/requirements are consolidated prior to control structure synthesis, such as definition of control objectives, determination of control degrees of freedom (CDOF) and...
Ngày tải lên: 13/10/2015, 15:57
The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends
... effect on both environment and human health CO2 contributes to climate change, because it is one of greenhouse gases (GHG) In addition, CO2 is threatening the human health, at its high concentration ... pp.477-490 481 Results and discussion The results and discussion based on the effect of EGR rates on engine performance and emission characteristics of JB5, JB20 and DF, compared to DF without EGR ... (%) Figure Variation of BTE with various EGR rates 3.1.3 Brake specific fuel consumption Figure shows the variation of brake specific fuel consumption (BSFC) of JBD blends and DF with various...
Ngày tải lên: 05/09/2013, 16:11