effects of normal sleep on the cardiovascular system

Báo cáo khoa học: "Effects of Tributyltin Chloride on the Reproductive System in Pubertal Male Rats" pptx

Ngày tải lên : 07/08/2014, 17:22

... Y Further evaluation of the developmental toxicity of tributyltin chloride in rats Toxicology 1995, 96, 195-201 Ema, M., Harazono, A and Ogaw a, Y Effect of the day of administration on the developmental ... affected by the administrations of TBT chloride, methyltestosterone, or combination of TBT chloride and flutamide at the dosages tested (Fig 1) Fig Comparison of body weights in the male rat ... of age The dose volume was 1.5 ml/kg B.W The animals were sacrificed on the next day of final treatment Pathological evaluations: On the sacrifice day, rats were anesthetized using ethyl ether...

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The role of hydrogen sulphide in the cardiovascular system emphasis on haemorrhagic shock

Ngày tải lên : 13/09/2015, 21:24

... 6.3.1 Effect of PAG on contractility of the isolated rat aorta 125 6.3.2 Effect of PAG on vasoconstrictor response .131 6.3.3 Effect of reinfusion of shed blood on MAP and HR of shocked ... to the site of inflammation also contribute to the generation of ROS through the respiratory burst In addition to ROS, there is also an increase in RNS formation, mainly in the form of NO and ONOO-, ... their effects may include the up-regulation and/or down-regulation of gene transcription, which in turn affects the production of other cytokines, the number of surface receptors for other molecules,...

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Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot

Ngày tải lên : 22/02/2014, 04:20

... isolate the contribution of the pH-driven conformational changes from the other effects, a parallel study was carried out on the low-pH induced blue shift in the PChlide absorption maximum of nonphotoconverted ... during the course of preparation cannot be excluded, but that still leaves unanswered the question of how the addition of micromolar concentrations of NADPH sufﬁce to drive the conversion of PORPChlide635 ... seen, if the measurements on the photoconverted enzyme were made in the absence of excess NADPH Under these conditions, the absorption maximum of the freshly photoconverted Chlide shows the usual...

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Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx

Ngày tải lên : 07/03/2014, 16:20

... solution of native protein was unfolded by a : 10 dilution to yield ﬁnal concentrations of GdmCl near or above the midpoint of the equilibrium unfolding transition (concentrations of GdmCl in the ... two-state transition with the observation of a range of midpoint denaturant concentrations, [D]50% values, indicating signiﬁcant context-dependent effects of the mutations on protein stability ... the position of the TSE along the folding pathway [51,52] We have considered the P37/P38 mutations simultaneously and constructed the Brønsted plot shown in Fig on the basis of the following:...

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The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California pdf

Ngày tải lên : 14/03/2014, 17:20

... race by Contra Costa.21 The “other” race was 22.3% (153 out of 685) The “other” category does not include non-responses; 685 answered for either one of the races or several of the races (the latter ... needs of consumers and providers, and the extent of care consumers received The six interrelated hypotheses predicted that, given the income constraints of both populations and the disability constraints ... information removed All calculations by author 40 In terms of language, about 5% of consumer and provider respondents used the Spanish version of the survey, while 7.4% of Contra Costa IHSS consumers...

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Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx

Ngày tải lên : 16/03/2014, 18:20

... stability of the mutant Tms The mutations did not affect the structure of the protein as there was no signiﬁcant alteration in the function or in the amount of the secondary structure However, the ... charge of Tm The two other mutations (A63V and K70T) are located at the N-terminal region, far from the troponin binding region and occur at the g position of the repeat The K70T mutation also ... stability of the protein as a whole, rather than on the position of the mutation in the polypeptide chain, as demonstrated by the biophysical assays Our studies have provided additional contributions...

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Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf

Ngày tải lên : 22/03/2014, 11:20

... saturation and saturation magnetization of samples is listed in Tab From the shape of measured M(T) curves, we should approximately suppose that these values correspond to saturation magnetization of ... constant and volume of unit cell increase with Zn content in the samples due to larger ionic radius of Zn2+ ion (0.82 Å) substituted for Ni2+ ion (0.78 Å) The X-ray density, the real density as ... from each other below the freezing temperature Tf indicating the onset of blocking of clusters The sample settles into the frozen state below temperature Tf This behavior is attributed to the magnetic...

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Research " AN INQUIRY ll’TO THE EFFECTS OF PERSONALITY VARIABLES ON THE ECONOMIC RETURN TO EDUCATION " ppt

Ngày tải lên : 23/03/2014, 05:22

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effects of cultivating conditions on the mycelial growth

Ngày tải lên : 06/05/2014, 11:53

... ammonium salts were used as the nitrogen source, the pH decreased during the mycelium growth as the result of assimilation of the ammonium ion and the attendant effects of acids anions in the ... increased, corresponding to a higher dry mycelium concentration The formation of pellets is largely determined by the extent of agitation and aeration The effect of aeration on the growth of mushroom ... the oxygen supply to the interior of the pellets decreases because of the condensation of mycelium characteristics of the pellet structure and as a function of the pellet diameter Diffusion of...

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báo cáo hóa học: " Shedding light on walking in the dark: the effects of reduced lighting on the gait of older adults with a higher-level gait disorder and controls" ppt

Ngày tải lên : 19/06/2014, 10:20

... [29,30] The system measures the forces underneath the foot as a function of time The system consists of a pair of shoes and a recording unit Each shoe contains load sensors that cover the surface of ... effects of blurring vision in the elderly Invest Ophthalmol Vis Sci 2004, 45:2122-2128 Perry SD, Santos LC, Patla AE: Contribution of vision and cutaneous sensation to the control of centre of ... significantly affect the average stride time, the average swing time, or the stride-to-stride variability of these measures (p > 0.29) In contrast to the control group, the gait of the patients with...

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báo cáo hóa học:" Effects of rock wool on the lungs evaluated by magnetometry and biopersistence test" docx

Ngày tải lên : 20/06/2014, 00:20

... μm The arithmetic mean (SD) of the weight concentration was 100.0 (29.9) mg/m3 http://www.occup-med.com/content/4/1/5 In the pathological evaluation, the arithmetic mean (SD) of the fiber concentration ... after t seconds of termination of external magnetization can be represented by the formula B = B0e-λt, and thus the decay constant (λ) was calculated based on this formula In addition, the maximum ... also counted The fiber number was then converted to the fiber number per weight of dried lung The half-life of fibers in the rat lungs was calculated assuming that the geometric mean of the total...

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Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc

Ngày tải lên : 20/06/2014, 22:20

... NWs, and demonstrate that the doping control of ZnO NWs is possible by the concentration control of Ag wt.% in targets To understand the origin of the chemical bonding, binding energy of Ag element ... Figure The Arrhenius equation gives the quantitative basis of the relationship between the activation energy (Ea) and the rate at which a reaction proceeds From the Arrhenius equation, the Ea ... materials on the substrate same as a target than many other gas-surface-based growth techniques [30] The HW-PLD enables the synthesis of oxide NWs while controlling the doping concentration feature The...

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Báo cáo hóa học: " Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites" potx

Ngày tải lên : 20/06/2014, 23:20

... substituting the Ti ions (at the B site) Therefore, substitution of the Ni ions at the B site may result in breaking the long-range ordering, resulting in a reduction of the ferroelectric behavior with the ... plot of ln (εr,max / εr) versus the (T − Tm) [16] The values of δγ as a function of NiO content are shown in Table The parameter δγ increased with increasing NiO content, confirming that the addition ... transition becoming more diffuse [23] Further, with increasing NiO content, the structure of the composites became more heterogeneous This may contribute to the diffuse phase transition of the samples...

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Báo cáo vật lý: "Comparison of the Effects of Organoclay Loading on the Curing and Mechanical Properties of Organoclay-Filled Epoxidised Natural Rubber Nanocomposites and Organoclay-Filled Natural Rubber Nanocomposites" pot

Ngày tải lên : 07/08/2014, 14:20

... rubber hydrocarbon in the vulcanisate, whilst a and b are constants The higher the Qf/Qg values, the lower the extent of the interaction between the filler and the matrix 2.5 Measurement of Tensile ... volatilisation due to the reassembly of the layers on the surface of the polymer Zhang et al.22 reported that in nanocomposites, montmorillonite has excellent barrier properties, prevents the permeation ... thermal degradation occured at 300°C–400°C The second degradation corresponded to the degradation of the polyisoprene chain and is followed by volatilisation of the nanocomposite structure formed at...

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Báo cáo vật lý: "Effects of Electrolyte Natures on the Formation of Well-Ordered Titania Nanotubes Produced Via Anodisation" potx

Ngày tải lên : 07/08/2014, 14:20

... spectra of oxide residual found on the surface Journal of Physical Science, Vol 20(2), 61–71, 2009 3.2 65 Effects of Different Fluoride Ion (F-) Concentrations The concentration of the fluoride ion ... were open on the top [Fig (6b)] of the layer, while the tubes were closed by the presence of a layer of titania on the bottom of the structure [Fig (6c)] Figure 6: 3.3 FESEM micrograph of (a) top ... tetragonal shape The intensity of the anatase phase was relatively low as the thickness of the titania nanotubes was only a few hundred nanometres CONCLUSION The results of this study demonstrated...

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Báo cáo khoa học: "The effects of cyclophosphamide treatment on the pathogenesis of subgroup J avian leukosis virus (ALV-J) infection in broiler chickens with Marek''''s disease virus exposure" potx

Ngày tải lên : 07/08/2014, 17:22

... whether the MDV infection enhanced pathogenicity of ALV-J or not However, the effects of the MDV infection might be similar in both treatment group because most of the chickens had MDV infection ... using monoclonal antibody against envelope glycoprotein The distribution of the viral antigen was consistent with previous reports [2,12] At weeks post-infection, the frequency and intensity of the ... cyclophosphamide on the ontogeny of the humoral immune response in chickens J Immunol 1970, 105, 614-619 17 Linna TJ, Frommel D, Good RA Effects of early cyclophosphamide treatment on the development of lymphoid...

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Báo cáo khoa học: " Modulatory effects of chitosan adipate on the T and B lymphocyte subsets in mice" pps

Ngày tải lên : 07/08/2014, 18:21

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Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx

Ngày tải lên : 08/08/2014, 00:22

... position on the parent shoot of the most proximal offspring shoot, (2) diameter of the thickest offspring shoot, (3) length of the longest offspring shoot, (4) number of leaves of the largest offspring ... and 3, the position of the most basal offspring shoot depended on the tree concerned 3.2 Offspring shoots The size of offspring shoots tended to be highest for the most distal positions on the parent ... either on the distal portion of a parent shoot before the extension of its offspring shoots (experiments and 2) or on the offspring shoots themselves during their extension (experiment 3) Therefore,...

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Báo cáo lâm nghiệp: "Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba " potx

Ngày tải lên : 08/08/2014, 00:22

... force of electron transport to the reduction of the redox state of the primary electron acceptor of PS II, which is approximated by 1–qP Figure also illustrates an estimate of the flux of electrons ... light The conflicting results emphasize the light acclimation strategies that occur and the variation in thermal dissipation of excitation energy among species Photochemical quenching (qP) is often ... obtained an estimate of conductance of the photosynthetic apparatus A comparison can then be made to the apparent reduction yield of ETR versus 1–qP Other than low light levels of approximately 100...

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Báo cáo khoa học: "Effects of relative irradiance on the leaf structure of Fagus sylvatica L. seedlings planted in the understory of a Pinus sylvestris L. stand after thinning" pdf

Ngày tải lên : 08/08/2014, 14:20

... limitation in the capability for acclimatization in the face of a sudden shift of the daily photonic photosynthetic flux density (PPFD), which may lead to photoinhibition and loss of photosynthetic ... 3º30' W), in the middle of the Iberian Peninsula, at 300 m altitude and 15% slope, S-SE orientation A beech forest, one of the southernmost of the species, was nearby At the beginning of 1998, a ... conditions [14, 21] Higher specific leaf mass (SLM) is one of the main consequences of increasing irradiance [15, 25] and involves an increase of the photosynthetic rate expressed on a leaf area The...

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