effects of environmental pollution on the integumentary 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

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APHEIS- Monitoring the Effects of Air Pollution on Health in Europe doc

Ngày tải lên : 23/03/2014, 00:20

... forming the links between emissions on the one hand and exposure and effects on the other hand. The EUROAIRNET information system is developed and maintained by the European Topic Centre on Air ... scenarios of reduction of air pollution levels, or in the assessment of new air quality directives, or in projects aiming at calculating the external monetary costs of air pollution or the benefits of ... exposure in the target population, the estimates of the epidemiology exposure-response function and the observed baseline frequency of the health outcome in the population. The uncertainties in the data...

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THE HEALTH EFFECTS OF AIR POLLUTION ON CHILDREN pot

Ngày tải lên : 23/03/2014, 02:20

... Effects of Carbon Monoxide 7 Prenatal Effects of Carbon Monoxide 8 Airborne Particles 8 The Challenge of Measuring Particle Pollution 8 Sources of Particle Pollution 9 Historic Air Pollution ... The Health Effects of Air Pollution on Children Fall 2000 - 1 - Introduction Air pollution has many effects on the health of both adults and children. The purpose of this article ... Reduce Ozone Exposure 6 Carbon Monoxide 6 Who is Most Sensitive to the Health Effects of Carbon Monoxide? 6 Air Quality Standards for Carbon Monoxide 7 Sources of Carbon Monoxide 7 Health Effects...

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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

... 12B. The effect of the presence of the adenylates on the ability of POR-PChlide 640 to undergo photoconversion was checked by comparing the efficiency of photoconversion of PLB samples containing ... during the course of prepar- ation 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 ... disaggregation, removes these constraints destabilizing the cubic phase, resulting in the relaxation of the membrane into the planar configuration characteris- tic of the prothylakoid region of the etioplast...

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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

... 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 ... solution of native protein was unfolded by a 1 : 10 dilution to yield ﬁnal concentrations of GdmCl near or above the midpoint of the equilibrium unfolding transition (concentrations of GdmCl in the range ... that the reduction in stability of these mutants is largely manifested in perturbations to the unfolding rates with the degree of compactness of the TSE (a D ) and linearity of the chevron plots...

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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

... Based on Metropolitan Transportation Commission (MTC) data i The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client ... 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 of the consumer ... 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 consider Spanish to be their primary...

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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

... assayed by varying the concentration of Tm in the presence of constant concentration of F-actin and myosin S1. In this condition, Tm inh ibits the ATPase activity as its concentration increases [33]. ... 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 h ave provided additional contributions ... f the mutant Tms. The mutations d id not affect the structure of the protein as there was no signiﬁcant alteration in the f unction or in the amount of th e s econdary s tructure. However, the...

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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

... lattice constant and volume of unit cell increase with Zn content in the samples due to larger ionic radius of Zn 2+ ion (0.82 Å) substituted for Ni 2+ ion (0.78 Å). The X-ray density, the real ... Exchange interactions between magnetic ions through oxygen ion are superexchange interaction with antiferromagnetic nature. These interactions depend on bond distance and bond length. Normally ... each other below the freezing temperature T f indicating the onset of blocking of clusters. The sample settles into the frozen state below temperature T f . This behavior is attributed to the...

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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 AIR POLLUTION ON CHILDREN’S HEALTH AND DEVELOPMENT potx

Ngày tải lên : 28/03/2014, 09:20

... 36 EFFECTS OF AIR POLLUTION ON CHILDREN’S HEALTH AND DEVELOPMENT  A REVIEW OF THE EVIDENCE for the health consequences of ambient air pollution. The ability of DEPs to en- hance allergic responses ... sec- tion provides an overview of mechanisms of injury caused by air pollution on the child’s respiratory system, addressing the possible links between the pollution, acute infections and chronic ... effect of environmental pollutants on the fetus. Environmental Health Perspectives, 1999, 107:451–460. 3. Šrám RJ. Impact of air pollution on reproductive health (Editorial). Environmental...

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The impact of water pollution on the socio-economic status of the stakeholders of Ennore Creek, Bay of Bengal (India) docx

Ngày tải lên : 29/03/2014, 21:20

... drawn on the basis of the proportion of total population in the selected villages. Keeping in view of the nature of the problem, social and environmental situation and the objectives of the ... belt once boasted of the second largest beach and one of the second longest beaches and one of the finest coastal stretches in the world. Now this coast is turning out to be the one of the ... reasons occupy only less number of respondents because the above cited two reasons are very familiar for them. Sources of pollution The sources of pollution of coastal areas according to the...

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effects of cultivating conditions on the mycelial growth

Ngày tải lên : 06/05/2014, 11:53

... when 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 ... corre- sponding 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 ... mycelia. 3.3 Effect of surface aeration The effects of the surface aeration were investigated by varying the volume of ¯ask so that the ratio of the surface area of the liquid exposed to air to the liquid...

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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 8 load sensors that cover the surface ... effects of blurring vision in the elderly. Invest Oph- thalmol Vis Sci 2004, 45:2122-2128. 11. Perry SD, Santos LC, Patla AE: Contribution of vision and cuta- neous sensation to the control of ... examined the effect of lighting changes on the gait of older adults with a HLGD and compared their response to that of healthy elderly controls. More specifi- cally, we hypothesized that the response...

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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

... enables the determination of whether or not the substance is responsible for lung injury. The decay constant indicates the degree of cytotoxicity: the greater this value, the smaller the cytotoxicity. Aizawa ... with L > 20 μm. The arithmetic mean (SD) of the weight concentration was 100.0 (29.9) mg/m 3 . In the pathological evaluation, the arithmetic mean (SD) of the fiber concentration was 390.7 (170.4) ... Chi- yotani K: Magnetometric evaluation of the effects of gallium arsenide on the clearance and relaxation of iron particles. Ind Health 1993, 31:143-153. Journal of Occupational Medicine and Toxicology...

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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

... [30]. The HW-PLDenablesthesynthesisofoxideNWswhile controlling the doping concentration feature. The doping could be controlled by adjusting the target co mposi- tion since it guarantees the ... Nanoelectronics, School of Engineering, University of Science and Technology, 52 Eoeun dong, Yuseong-gu, Daejeon 305-333, Republic of Korea Full list of author information is available at the end of the ... NWs with low E a of 5.18 meV have a good condition for mak- ing Ag-doped ZnO NWs. These results demonstrate that the E a of SZ O NWs is very sensitive depending on the concentration of Ag elements. Acknowledgements This...

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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

... ions 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 ... transition of the samples. From Figure 4, the increase of loss tangent with NiO content implies a higher electrical conductivity of the composites. However, the highest loss tangent in the present ... Authors' contributions PJ carried out the experiments, analysis, and writing of the manuscript. SE, KP, and TT participated in the conception and design of the study. DPC and GR revised the manuscript...