182 research outputs found

    The Athletic Dream: The Quest for Work Equality in an Unequal Society

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    African American males have not been afforded adequate access to the work place, and therefore, their work history has been characterized by underemployment and unemployment. However, many African American males have adopted the athletic dream as a path to fame, status, and equality. The purpose of this article was to discuss the quest for equality through the athletic dream in a society where social, cultural and economic factors limit career development and subsequent work experiences

    Utilization of fish trash for increasing yield and quality of milk in cattle

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    The difference between cost of milk production and Its telling price Is very thin and Is getting thinner due to cumulative increase in cattle food prices on one side and limitations on marketing price of milk on the other. Possible utilization of trash fish converted to liquid silage a* a part of cattle food resulting In Increased yield of milk and fat concern are discussed in this paper. The development of silage and field trials on milking catties were carried out by Gujarat Fisheries Aquatic Sciences Research Institute, Okha

    Introducing landscape character assessment and the ecosystem service approach to India: A case study

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    Landscape Character Assessment has provided the context for land use planning decisions and for identifying priorities for environmental restoration and enhancement in England since the 1990s. Increasing awareness of the importance of ecosystem services has led to the method being refined in order to enable informed management of change, with the inclusion of socioeconomic data and the identification of strategic management objectives providing an integrated approach to sustainable development in a changing This research, funded by the British Council UK-India Education and Research Initiative (UKIERI), was prompted by concerns expressed by ecologists about the increase in the extent of an invasive plant species, Prosopis juliflora, in the district of Kachchh, Gujarat. A combination of Landscape Character Assessment and participatory appraisal were used in order to produce a Natural Character Area profile for the coastal plain. The process revealed that concerns regarding the spread of Prosopis were outweighed by its socio-economic importance as a source of fuel, charcoal, honey and gum. Their most pressing concern was the impact of recent industrial development on the environment, in particular water abstraction and pollution, crop predation by livestock and increasing soil salinity

    High Energy Properties of X-ray Sources observed with BeppoSAX

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    We report on highlight results on celestial sources observed in the high energy band (>20 keV) with BeppoSAX. In particular we review the spectral properties of sources that belong to different classes of objects, i.e. stellar coronae (Algol), supernova remnants (Cas A), low mass X-ray binaries (Cygnus X-2 and the X-ray burster GS1826-238), black hole candidates (Cygnus X-1) and Active Galactic Nuclei (Mkn 3). We detect, for the first time, the broad-band spectrum of a stellar corona up to 100 keV; for Cas A we report upper limits to the ^44Ti line intensities that are lower than those available to date; for Cyg X-2 we report the evidence of a high energy component; we report a clear detection of a broad Fe K line feature from Cygnus X-1 in soft state and during its transition to hard state; Mkn 3 is one of several Seyfert 2 galaxies detected with BeppoSAX at high energies, for which Compton scattering process is important.Comment: To appear in the Proceedings of the 1997 Conference on 'The Active X-ray Sky: Results from BeppoSAX and Rossi-XTE' eds. L. Scarsi, F. Fiore and P. Giomm

    Assessing the Effect of Four Types of Direct Mail Messages to Promote the Uptake of Residential Lead Remediation Funds

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    Objective To examine the efficacy of direct mailing using four types of messaging on promoting the uptake of residential lead remediation (RLR) funds in Lancaster, PA, USA. Study design We designed a quasi-experiment to assess the effect of 4 RLR messages sent to households in Lancaster, PA by direct mail between September and December 2020: a brief flyer (F); a detailed brochure + the flyer (BF); a health infographic + the flyer (IF); and an application form + the flyer (AFF). Methods Mailers were sent to addresses in four census tracts; each census tract received a different message. Both English and Spanish versions were sent. The outcomes were the event rate defined as the number of phone call inquiries received, and the number of applications received. The association between type of messaging and household type (owner-vs renter-occupied) was assessed using a chi square test. Results The event rates for the renter-occupied households were lower than for owner-occupied households, regardless of treatment. The event rates for renter-occupied households in the F, BF, IF and AFF groups were 0.00%, 0.35%, 0.12% and 0.18% respectively compared to 0.93%, 0.45%, 0.86% and 1.32% for homeowners. More applications were received from homeowners, and the event rate of the owner-occupied households was significantly different from that of renter-occupied homes (p-value = 0.001). Conclusions Event rates and applications received were higher for owner-occupied households than they were for renter-occupied households. Direct mailing of RLR information is feasible especially if households at high risk for lead poisoning are targeted

    Survival Analysis Part I: Basic concepts and first analyses

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    Survival analysis is a collection of statistical procedures for data analysis where the outcome variable of interest is time until an event occurs. Because of censoring - the nonobservation of the event of interest after a period of follow-up - a proportion of the survival times of interest will often be unknown. It is assumed that those patients who are censored have the same survival prospects as those who continue to be followed, that is, the censoring is uninformative. Survival data are generally described and modelled in terms of two related functions, the survivor function and the hazard function. The survivor function represents the probability that an individual survives from the time of origin to some time beyond time t. It directly describes the survival experience of a study cohort, and is usually estimated by the KM method. The logrank test may be used to test for differences between survival curves for groups, such as treatment arms. The hazard function gives the instantaneous potential of having an event at a time, given survival up to that time. It is used primarily as a diagnostic tool or for specifying a mathematical model for survival analysis. In comparing treatments or prognostic groups in terms of survival, it is often necessary to adjust for patient-related factors that could potentially affect the survival time of a patient. Failure to adjust for confounders may result in spurious effects. Multivariate survival analysis, a form of multiple regression, provides a way of doing this adjustment, and is the subject the next paper in this series

    A Role for Drosophila dFoxO and dFoxO 5′UTR Internal Ribosomal Entry Sites during Fasting

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    One way animals may cope with nutrient deprivation is to broadly repress translation by inhibiting 5′-cap initiation. However, under these conditions specific proteins remain essential to survival during fasting. Such peptides may be translated through initiation at 5′UTR Internal Ribosome Entry Sites (IRES). Here we show that the Drosophila melanogaster Forkhead box type O (dFoxO) transcription factor is required for adult survival during fasting, and that the 5′UTR of dfoxO has the ability to initiate IRES-mediated translation in cell culture. Previous work has shown that insulin negatively regulates dFoxO through AKT-mediated phosphorylation while dFoxO itself induces transcription of the insulin receptor dInR, which also harbors IRES. Here we report that IRES-mediated translation of both dFoxO and dInR is activated in fasted Drosophila S2 cells at a time when cap-dependent translation is reduced. IRES mediated translation of dFoxO and dInR may be essential to ensure function and sensitivity of the insulin signaling pathway during fasting
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