the chronic effects of ultraviolet radiation on the skin photocarcinogenesis
Báo cáo khoa học: " Effect of ultraviolet radiation on the hatchability and survival of eggs and larvae of sheep nematode" doc
... used Five of these were exposed to UV radiation from a lamp source emitting a wavelength of 2.54 mm from a distance of 560 mm from the base of the containers to the radiation source Radiation exposures ... days of incubation, no further hatching of eggs occurred in the irradiated eggs An additional 2% of the eggs in the control batch hatched following a further 1-day incubation As the number of eggs ... ultraviolet radiation on the hatchability and survival of eggs and larvae of sheep nematode 61 Table The survival rate of ultraviolet radiated nematode larvae Time of observation (days) Radiation dose...
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Báo cáo khoa học: "Influence of gestational age at exposure on the prenatal effects of gamma-radiation" pps
... Health effects of exposure to low levels of ionizing radiation Biological effects of ionizing radiations Washington, National Academy Press, 1990 Brent, R D The effects of ionizing radiation, microwaves, ... ionizing radiation- induced malformations in mice Acta Radiol Oncol 1985, 24, 267-271 Committee on the biological effects of radiation The effects on populations of exposure to low levels of ionizing ... Observations on the 18th day of mouse fetuses exposed to Gy gamma -radiation on different gestation days Observations No of mother No of implants No of embryonic death No of fetal death No of resorption...
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Báo cáo khoa học: " Dose-Incidence Relationships on the Prenatal Effects of Gamma-Radiation in Mice" pdf
... Health effects of exposure to low levels of ionizing radiation Biological effects of ionizing radiations Washington, National Academy Press, 1990 Brent, R D The effects of ionizing radiation, microwaves, ... ionizing radiationinduced malformations in mice Acta Radiol Oncol 1985, 24, 267-271 Committee on the biological effects of radiation The effects on populations of exposure to low levels of ionizing ... measured from the tip of the snout to the base of the tail The longitudinal distance from the tip of the snout to the base of the skull was recorded as head length The distance between the two ears...
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Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention Centers ... dramatic rise in hormone levels Types of Stress Following are descriptions of the three types of stress that The National Scientific Council on the Developing Child has identified based on available ... throughout the body Prolonged exposure to stress hormones can impact the brain and impair functioning in a variety of ways • Toxic stress can impair the connection of brain circuits and, in the extreme,...
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Tài liệu The Effects of Equipment Age on Spare Part Costs - A Study of M1 Tanks pptx
... sponsored by the United States Army iii iv The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks For more information on RAND Arroyo Center, contact the Director of Operations ... Study of M1 Tanks, Santa Monica, CA: RAND Corporation, MR-1789-A, 2004, p 27 (age-failure relationship) and p 48 (high-cost parts) Congressional Budget Office, The Effects of Aging on the Costs of ... the regression analyses, because it is used as part of the OMA OPTEMPO budget process Other interaction variables were not included because of the small sample size Analysis of the Effects of...
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Tài liệu The Effects of Equipment Age On Mission Critical Failure Rates pptx
... Thus, the Office of the Deputy Chief of Staff, G-8 (Programs), the Office of the Deputy Chief of Staff, G-3 (Operations and Plans), the Office of the Deputy Chief of Staff, G-4 (Logistics), the Office ... study, sponsored by the Office of the Assistant Secretary of the Army for Acquisition, Logistics, and Technology (OASA[ALT]), on the impact of age on the M1 Abrams mission-critical failure rate The ... Vachon of CASCOM, CW5 Jonathon Keech and CPT Doug Pietrowski of the Ordnance Center and School, and CW3 David Cardon of the 1st Cavalry Division xxi xxii The Effects of Equipment Age on Mission-Critical...
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Tài liệu A PRELIMINARY ANALYSIS OF THE EFFECTS OF HR 2454 ON U.S. AGRICULTURE doc
... assess the effects of energy price changes over 2012 to 2018, the medium-term impacts assess the effects of energy price changes over 2027 to 2033, and the longer-term impacts assess the effects of ... expenses, other farm expenses, and the value of agricultural production stays the same.10 To assess the impacts of HR 2454 beyond 2018, we assume the underlying structure of the agricultural economy ... and up to 488 million tons through afforestation (147 million tons from cropland and 342 million tons from grassland) Figure shows the regional breakout of the potential carbon dioxide equivalent...
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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
... 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 ... under these conditions, hence the lack of reformation of POR-PChlide650 Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast,...
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The effects of oxidative stress on female reproduction: a review ppt
... cell, the actions of NO are dependent on its levels, the redox status of the cell, and the amount of metals, proteins, and thiols, amongst other factors [19] Since the effects of NO are concentration ... may contribute to the culmination of these effects in spontaneous abortion [321] The generation of ROS [322-324] is often associated with DNA strand breaks induced by THC [315] Epoxidation of the ... prevent the accumulation of iron in and around endometriotic lesions [115] Future studies investigating the use of iron chelators may prove beneficial in the prevention of lesion formation and the...
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Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
... 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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Review of the Need for a Large- scale Test Facility for Research on the Effects of Extreme Winds on Structures pptx
... 1970 by the National Academy of Sciences to secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute ... assist the panel conducting the assessment, we are soliciting the views of a broad segment of those concerned with the effects of extreme winds on nonengineered structures The task of the panel ... Please use the print version of this publication as the authoritative version for attribution Review of the Need for a Large-Scale Test Facility for Research on the Effects of Extreme Winds on Structures...
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The Effects of Workplace Hazards on Female Reproductive Health pot
... nutrients from the mother to the fetus During the first months of pregnancy (first trimester), the major fetal organs are formed During the remainder of the pregnancy, these organs mature and the fetus ... of minimizing the use of X-rays on pregnant women, the use of newer equipment that reduces the risk of exposure, and the use of protective shields have all helped to decrease the likelihood of ... by the brain and the pituitary gland Hormones are chemicals that are formed in the body and circulate in the blood These hormones regulate the menstrual cycle, pregnancy, and the production of...
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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
... 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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THE EFFECTS OF REPLACEMENT SCHEMES ON CAR SALES: THE SPANISH CASE doc
... possible by both the inclusion of the term e into the individual valuation of nondurable goods, and the consideration of a stationary stochastic process a Poisson process for the underlying uncertainty ... to compute the average age of the stock conditional on the age being less than ( max ; ) If ( ) denotes the integral of the function ( ; ) over the interval [0 ( max ; )], the conditional average ... section, we rstly derive the theoretical relationship between the hazard function and the population distribution Secondly, we use the observed aggregate hazard function to calibrate the population...
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Báo cáo khoa học: The role of glucose 6-phosphate in mediating the effects of glucokinase overexpression on hepatic glucose metabolism pdf
... can be inferred therefore that under short-term conditions, the rate of glucose Control strength of Glc6P on glycogenesis phosphorylation, rather than the elevated concentration of Glc6P or Fru2,6P2, ... inhibitor of Glc6P hydrolysis [31], for evaluating the role of Glc6P, we determined the effect of different inhibitor concentrations on the Glc6P content and the rate of glycogen synthesis in ... concentration control coefficient (> 1) on Glc6P, which is relatively independent of glucose concentration (1.4–1.7); second, the rate of glycogen synthesis is a sigmoidal function of Glc6P concentration...
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Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
... 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
... 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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APHEIS- Monitoring the Effects of Air Pollution on Health in Europe doc
... under the assumption that exposure causes the health outcome, based on the distribution of the exposure in the target population, the estimates of the epidemiology exposure-response function and the ... by the local air pollution network Timeliness The delays in the different steps of the production of the information depend on the availability of the required data in each centre and in the ... surveillance system of the effects of air pollution on health For the description of the surveillance system, we propose an adaptation of the “Guidelines for Evaluating Surveillance Systems”1 of the Centres...
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