reproductive neuroendocrine targets of developmental exposure to endocrine disruptors

Báo cáo lâm nghiệp: "The effects of summer exposure to ozone on the frost hardiness after the vegetation period of Norway and Sitka spruce seedlings" doc

Ngày tải lên : 09/08/2014, 04:20

... exposed to a similar concentration of ozone the using In this case, although there was no effect of the pollutant on the attainment of deep winter hardiness, the sensitivity of detached shoots to ... a rate of ca 0.3°C d- compared to the Sitka which hardened at a rate of ca 0.2°C d- and had acquired at least a further 5-6°C of hardiness The Norway shoots may, however, have hardened to much ... hardened to a temperature of about - 19°C, although there was a delay in hardening in those shoots that had been exposed to ozone For the Sitka spruce, there was no effect of pollutant exposure...

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Báo cáo y học: " Importance of cumulative exposure to elevated cholesterol and blood pressure in development of atherosclerotic coronary artery disease in systemic lupus erythematosus: a prospective proof-of-concept cohort study" pdf

Ngày tải lên : 12/08/2014, 18:20

... objective was to compare measures of cumulative exposure with remote and recent values for each of total cholesterol (TC), systolic (SBP) and diastolic (DBP) blood pressure in terms of ability to quantify ... University of Toronto Lupus Clinic and the Centre for Prognosis Studies in the Rheumatic Diseases, Toronto Western Hospital, 399 Bathurst Street, Toronto, ON, M5T 2S8, Canada The University of Melbourne ... sought to compare ‘summary measures’ of cumulative exposure to TC, SBP and DBP, with single-point-in-time measurements of these risk factors (both recent and remote), in terms of ability to quantify...

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Novel methods for quantitative analysis and evaluation of effects of chronic exposure to microcystins by capillary electrophoresis and metabolomic studies

Ngày tải lên : 11/09/2015, 10:14

... was used to investigate the toxicity of microcystins which are potent hepatotoxins with the aim of identifying markers for hepatotoxicity as a result of exposure to low concentrations of microcystins ... APPROACH TO INVESTIGATION OF MICROCYSTIN TOXICITY 84 4.0 Development of Metabolomics Approaches for the Investigation of the Effect of Exposure of a Human Cell Line to Non Cytotoxic ... have increased Toxic algae releases toxins into water bodies which puts water consumers at risk of exposure Exposure to algal toxins is associated with harmful effects such as hepatotoxicity Humans...

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Tài liệu Male Reproductive Health Disorders and the Potential Role of Exposure to Environmental Chemicals pdf

Ngày tải lên : 13/02/2014, 10:20

... descended into the top but not into the bottom of the scrotum, for example) and of hypospadias (where the urethral opening is displaced towards the edge of the glans penis) are likely to go undiagnosed ... Izumi H, Yonemoto J, Tohyama C 2002 Developmental stage-specific effects of perinatal 2,3,7,8-tetrachlorodebenzo-p-dioxin exposure on reproductive organs of male rat offspring Toxicol Sci 66: ... because spontaneous resolution of cryptorchidism occurs in many cryptorchid boys in the first three months of life, standardization of the time of diagnosis of cryptorchidism is important Therefore,...

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Tài liệu Banks’ exposure to interest rate risk, their earnings from term transformation, and the dynamics of the term structure pptx

Ngày tải lên : 16/02/2014, 06:20

... relation between the systematic factor of the exposure to interest rate risk and the shape of the term structure? (ii) What factors determine (at bank level) the exposure to interest rate risk? (iii) ... ratio of the bank’s interest rate exposure to the interest rate risk exposure of the bond portfolio, i.e ki (t) = BV Pi (t) BV PS (11) If the same exposure to interest rate risk translates into ... The R2 of the full model is 17.24%, i.e the combined contribution of the systematic factor and the regulation to the total timely variation of the exposure is 17.24% and, therefore, 82.76% of the...

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Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc

Ngày tải lên : 17/02/2014, 05:20

... plants to discourage rather than kill plant-consuming organisms 1.3 Description of the tables Most of the book is comprised of tables dedicated to specific targets or groups of targets of plant ... Eudesmanolide sesquiterpene lactorles (C6 I C6 I C4OL) include a variety of variously cytotoxic compounds The antifeedants alantolactorle and isoalantolactorle (helenin being a mixture of the two) (C6 I C5 ... Podophyllotoxin-related compounds with antimitotic, cytotoxic and antitumour activity include 4'-demethylpodophyllotoxin, 4'demethyldeoxypodophyllotoxin and deoxypodophyllotoxin A variety of other...

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Tài liệu Quantification of the Health Effects of Exposure to Air Pollution: Report of a WHO Working Group pdf

Ngày tải lên : 17/02/2014, 11:20

... effects of daily average exposures of the entire population (or broad strata of it) across broad geographic areas Use of these broad measures of exposure results in misclassification of exposure ... understanding of exposure- response relationships · All indicators of disease and health-related quality of life plausibly related to the exposures of interest should be considered in the planning of health ... important determinants of the magnitude of the estimated impacts · Research to quantify chronic effects of pollution, to identify the determinants of variation in health response to an exposure between...

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Tài liệu Personal Exposure to Air Pollution for Various Modes of Transport in Auckland, New Zealand doc

Ngày tải lên : 18/02/2014, 04:20

... asked to log the start and end times of their journeys, and, once chosen, to stick to their preferred route for the duration of the study Personal Exposure to Air Pollution for Various Modes of ... studies of personal exposure found in the literature [13, 19] The monitor has a resolution of 0.05 ppm and a range of 0-200 ppm In each case, the monitor was placed as close as practical to the ... the amount of physical exertion put in by the commuter and also their level of fitness Another significant factor is the topography The topography of Auckland is undulating In areas of high traffic...

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Breast cancer risk in relation to occupations with exposure to carcinogens and endocrine disruptors: a Canadian case–control study pptx

Ngày tải lên : 06/03/2014, 02:21

... specificity of receptor-type associations was observed Of sectors showing elevated breast cancer, automotive plastics and the metals-related sectors would be expected to have the most diverse mix of carcinogen ... plastics (auto) employment was estimated to increase the odds of breast cancer by percent Inclusion of terms for total employment duration (lifetime employment as of study age) and the square of that ... major sector exposures; no cases/controls with non-farm exposure in window: < menarche Examination of specific estrogen receptor (ER) or progesterone receptor (PR) types in the major sectors showing...

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An Analysis of Commercial Bank Exposure to Interest Rate Risk doc

Ngày tải lên : 06/03/2014, 02:21

... to avoid strategies that maximize current earnings at the cost of exposing future earnings to greater risk Several techniques are used to measure the exposure of earnings and economic value to ... indicator of interest rate risk exposure in terms of earnings or economic value For evaluating exposure to earnings, a repricing table can be used to derive the mismatch (gap) between the amount of ... adjustments to cash ﬂows (such as principal prepayments) to the speciﬁc magnitude and level of the rate shock An Analysis of Commercial Bank Exposure to Interest Rate Risk provide an estimate of the...

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Maternal and fetal exposure to pesticides associated to genetically modiﬁed foods in Eastern Townships of Quebec, Canada docx

Ngày tải lên : 22/03/2014, 12:20

... worldwide The Cry toxins (protoxins) produced by GM crops are solubilized and activated to Cry toxins by gut proteases of susceptible insect larvae Activated toxin binds to speciﬁc receptors localized ... fetal exposure to pesticides associated to genetically modiﬁed foods in Eastern Townships of Quebec, Canada Reprod Toxicol (2011), doi:10.1016/j.reprotox.2011.02.004 G Model RTX-6510; No of Pages ... with ml of acetonitrile followed by ml of distilled water The samples were loaded onto the SPE cartridges, dried (3 min, psi) and eluted with ml of acetonitrile The solvent was evaporated to dryness...

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Báo cáo khoa học: Overexpression of human histone methylase MLL1 upon exposure to a food contaminant mycotoxin, deoxynivalenol docx

Ngày tải lên : 23/03/2014, 04:21

... upon exposure to DON indicated that expression of these proteins is sensitive to toxic stress Notably, we analyzed the effects of DON on cell growth and determined the cytotoxicity (IC50) towards ... downregulated upon exposure to DON (Fig and data not shown) The upregulation of MLL1, its several inter- Results DON induces expression of MLL To understand the effects of mycotoxic stress on MLL ... of DON on upregulation of MLL1 In addition, the level of Sp1 is enriched in the Sp1-binding regions of the MLL1 promoter upon exposure to DON These results demonstrated that Sp1 acts a mediator...

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Strengthening country ofﬁce capacity to support Sexual and reproductive health in the new aid environment docx

Ngày tải lên : 28/03/2014, 16:20

... country office capacity to support sexual and reproductive health in the new aid environment Background The conclusion of the “Strengthening country office capacity to support sexual and reproductive ... health sector The analysis explored the extent to which the project “Strengthening capacity of UNFPA and WHO to advocate for the integration of sexual and reproductive health issues into national ... One third of the way towards their target date of 2015, the first rounds of reporting on progress towards the MDGs were beginning to shape national planning processes PRSPs were a mandatory precursor...

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báo cáo hóa học: " Pulmonary effects of exposure to pig barn air" ppt

Ngày tải lên : 20/06/2014, 00:20

... mimics the lung response of new workers following first exposure to the swine barn air Single two-five hours of exposure of naïve, healthy volunteers to swine barn air is shown to induce bronchial ... Journal of Occupational Medicine and Toxicology 2006, 1:10 ers report significantly higher frequencies of respiratory symptoms, chest illness, cold and pneumonia [7,14] The severity of respiratory ... valuable tool to understand the effects of swine barn air or dust on a variety of lung cells These studies provide an opportunity to control various variables to facilitate identification of cellular...

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báo cáo hóa học: " A case study on co-exposure to a mixture of organic solvents in a Tunisian adhesive-producing company" potx

Ngày tải lên : 20/06/2014, 00:20

... are acetone, cyclohexane, n-hexane, methylethylketone, toluene and trichloroethylene The investigation aimed to assess occupational exposure of the company volunteer’s workers to a mixture of solvents ... it consists of work stations, storage rooms for the raw materials and finished products, a control laboratory and an office The total staffs are composed of 45 employees: administrators, engineers, ... adhesives of different types are produced, with a maximum number of operators Conditioning takes place in the second section where the number of permanent operators varies from to according to the...

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báo cáo hóa học:" What works to meet the sexual and reproductive health needs of women living with HIV/AIDS" pdf

Ngày tải lên : 20/06/2014, 08:20

... ability of HIV-positive women to have wanted children while reducing the likelihood of transmission to a sexual partner (which includes issues of disclosure); and reducing the incidence of cervical ... In addition, experts were consulted on each topic, both to ensure complete coverage of the topic and to review the evidence included in the analysis Altogether, more than sixty experts were consulted ... it time to redouble efforts to ensure that programmes meet the SRH needs of women living with HIV and to deepen the evidence base of the most appropriate and successful interventions to so [71]...

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Báo cáo hóa học: " Investigation of utilization of nanosuspension formulation to enhance exposure of 1,3dicyclohexylurea in rats: Preparation for PK/PD study via subcutaneous route of nanosuspension drug delivery" doc

Ngày tải lên : 21/06/2014, 03:20

... was found to greatly improve the exposure and variability of the SC dose compared to the regular suspension The regular suspension demonstrated similar effects on the exposure profile of DCU nanosuspension; ... valuable option [13] However, due to the complexity of the setup, such technique is only suitable for short term study (i.e., 2-4 h) The tool of Page of delivering DCU to a chronic model for preclinical ... MiniFlex II desktop X-ray powder diffractometer Radiation of Cu Ka at 30 kV-15 mA was used with a 2θ increment rate of 3°/min The scans ran over a range of 2-40° 2θ with a step size of 0.02° and...

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Influence of different breeds, feeding and housing systems on sow reproductive performance and piglet''''s resistance to diseases in Central Vietnam pdf

Ngày tải lên : 21/06/2014, 06:20

... from 10 to 15% by weight of crude proteins and from to 5% by weight of crude fats The metabolic energy of the composition is preferably 2000 to 3200 kcal/kg The compared with requirement of sows ... like to thank to all of farmers for animal husbandry and onfarm data recording We thank the staff of the different districts of two, especially; we would like to thank Dr Colin Cargill and Dr Tony, ... before farrowing, to at least up to farrowing, more preferably at least up to the end of the breastfeeding period 3.5 Piglets with diarrhea and infected When picture of 155 of 188 litters had...

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Exposure to Traffic and the Onset of Myocardial Infarction potx

Ngày tải lên : 27/06/2014, 00:20

... the use of descriptive analyses, we calculated the frequency of exposure to traffic for a particular period of time by dividing the number of person-hours of exposure by the total number of person-hours ... period” of exposure was defined as an exposure to traffic by the same subject 24 to 71 hours before the hour of the onset of the myocardial infarction Thus, each subject represented a matched set of ... journal of medicine were 55 years of age or older For most of these subjects, this was their first myocardial infarction, and most of them survived to 28 days A Cases (%) Day of MI association of exposure...

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Báo cáo khoa học: " Exposure to genistein does not adversely affect the reproductive system in adult male mice adapted to a soy-based commercial diet" potx

Ngày tải lên : 07/08/2014, 18:20

... induction of acrosomal exocytosis and binding of spermatozoa to the zona pellucida (ZP) [34] ZP-induced acrosomal exocytosis in domestic cat Reproductive toxicity of genistein in adult mice spermatozoa ... decreased body weights of offspring [21] Dietary exposure of genistein to pregnant and lactating dams starting on gestation day also affected function and histology of reproductive organs in ... WD, Awoniyi CA Effects of chronic dietary exposure to genistein, a phytoestrogen, during various stages of development on reproductive hormones and spermatogenesis in rats Endocrine 2000, 13, 281-286...

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