... drop-coating single-crystalline, size-controlled WO 2.72 nanorod solution, and then investigated the dependence of their material and gas-sensing properties on thermal treatment conditions. The thermal treat- ments ... detection responses of the 400 ◦ C sensor are fond to be 1.2 for hexane and 2.1 for benzene. These values are much larger com- pared with the 600 ◦ C response o...
Ngày tải lên: 20/03/2014, 13:11
... to pathophysiological stimuli. Therefore, the mechanism of their regulation is programmed in the structure of each component of the systems, and modulation of the programmed function of the component can provide ... in the regulation and termination of the reaction. Activation of the zymogens is a consequence of a conformational change triggered by specific proteolytic cle...
Ngày tải lên: 06/03/2014, 22:21
Tài liệu NTP-CERHR Monograph on the Potential Human Reproductive and Developmental Effects of Di-Isodecyl Phthalate (DIDP) pdf
... Canada Ottawa, Ontario, Canada Ruth Little, Sc.D. NIEHS Research Triangle Park, NC Jennifer Seed, Ph.D. EPA/OPPT Washington, DC Katherine Shea, M.D. North Carolina State University Raleigh, NC Sonia Tabacova, ... of Washington Seattle, WA Paul Foster, Ph.D. Chemical Industry Institute of Toxicology Research Triangle Park, NC Mari Golub, Ph.D. Cal/EPA Davis, CA Rogene Henderson, Ph.D. Inhalati...
Ngày tải lên: 13/02/2014, 10:20
NTP-CERHR MONOGRAPH ON THE POTENTIAL HUMAN REPRODUCTIVE AND DEVELOPMENTAl EFFECTS OF BISPHENOL A pot
... characterize the dose-response relationship. Typically, effects are easier to interpret when the dose-response curve is monotonic and the incidence, severity, or magnitude of response increases as the ... exposures. In contrast to the “high” dose devel- opmental effects of bisphenol A, there is scien- tific controversy over the interpretation of the “low” dose findings...
Ngày tải lên: 05/03/2014, 16:20
Globalization and its effects on the development of educational service in Vietnam
... specialization” and is commonly referred to as the relocation of parts of the production process from one country to another. Most of the attention used to focus on fragmentation in the goods ... the first place depends on available skills, but later on such centres are magnets for further FDI. 1.3.2.4 The effects of education on FDI at the sectoral level The ef...
Ngày tải lên: 23/04/2013, 11:16
Tài liệu MIT Joint Program on the Science and Policy of Global Change: Effects of Air Pollution Control on Climate pdf
... to consider carefully the connections between the chemistry of the atmosphere and climate. These connections are complex and their nonlinearity is exemplified by the fact that concentrations ... emissions are capped even though the OH decreases only occur in the northern hemisphere in these two cases (see Figs. 4b and 4c). 4.2 Effects on ecosystems Effects of air pollu...
Ngày tải lên: 17/02/2014, 22:20
Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
... entirely erroneous. On the contrary, by poisoning and relaxing the vessels of the gums, it may impair the healthy condition of the vessels belonging to the membranes of the socket, with the condition ... surprisingly, not only from each other, but from their own condition at other times, as well in consequence of a difference in the constitution of the blood, as a dive...
Ngày tải lên: 17/02/2014, 22:20
Age- and sex-related effects on the neuroanatomy of healthy elderly pdf
... basis functions in the three orthogonal directions). The normalization parameters (deformation fields) obtained from the GM warping step were then reapplied to the WM and CSF partition images, the resulting ... optimized CSF partition image was obtained by subtracting the GM and WM partition images provided by the first mono-spectral T1 segmentation from the sum of the G...
Ngày tải lên: 05/03/2014, 21:20
Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
... substitutions imposed on the backbone conformation of WT* shows that the pattern of P37 P38 P19 W45 Fig. 1. Ribbon structure modelled on the X-ray structure of human ubiquitin [32]. The position and ... establish whether the substitutions of P37 and P38 are substantially perturbing the conformation and dynamics in this region of the protein, or more specifically, whethe...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx
... peroxidases and is a consequence of the strong H-bond between the proximal His and Asp resi- dues that is weakened at alkaline pH. Therefore, on the basis of their sensitivity to pH, the bands at 220 and ... dependent on the strength of the Fe-His bond and hence on the status of the proximal His H-bond. It appears that one can readily rationalize the general tr...
Ngày tải lên: 07/03/2014, 21:20