89 research outputs found

    Central Florida Food Culture: The Changing Landscape

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    The food culture of Central Florida is undergoing a dramatic shift as people begin to reform their diet and embrace a more traditional food culture, emphasizing seasonal, local, and organic ingredients along with the cooking and processing of more of their food at home. This paper examines the efforts of groups and individuals in Central Florida as they work to spread the movement even further among members of the community and provides a framework through which the different educational opportunities and target audiences are classified. For this movement to reach sustainability with a larger audience in the Central Florida area, further efforts, programs, and support are needed to increase the educational opportunities that allow members of the community to encounter this changing food culture and lifestyle

    An Electromyographic and Motion Analysis Study of an Elliptical Trainer

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    Americans are increasingly interested in exercising to increase fitness and reduce the risks of disease. One of the latest machines used to accomplish this goal is the elliptical trainer, a combination stair stepper, treadmill, exercise cycle, and cross-country ski machine. The purpose of this study was to describe muscle activity and joint range of motion while moving both forward and backward on an elliptical trainer at different inclines. Six subjects between the ages of twenty-two and twenty-five years rode an elliptical trainer backwards and forwards at different inclines for four trials. Electromyographic activity of eight lower extremity muscles was calculated along with lower extremity joint angles while performing the stride. From our results, we concluded that with changing inclines and direction, the electromyographical data from the lower extremity muscles was variable. Neither changes in direction nor incline produced consistent changes in EMG activity. Range of motion of the hip and knee increased as the incline increased. No differences in range of motion were noted when changing from backward striding to forward striding

    Daigle v. Shell Oil Company and the Bumpy Road to the Recoverability of Medical Monitoring Expenses Under CERCLA

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    In 1980, President Carter signed the first hazardous waste cleanup bill into law.\u27 The Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) serves as a tool for government cleanup of hazardous waste sites, but those who anxiously waited for Congress to pass a hazardous waste cleanup bill were disappointed with the final bill. The proposed bill had been broadly compromised. The lack of legislative history indicates the rushed process through which Congress passed the bill. Like a game show contest- ant who must accept or reject what is behind the door without knowing exactly what it entails, the House had to either pass or reject the bill without the opportunity for revisions or comments. A bipartisan Senate group wrote and passed the revised bill, and then, under a suspension of the rule that prohibited amendments, placed it before the House as an amendment to the earlier House Bill. After waiting over three years for the Senate to enact a hazardous waste cleanup bill, the House faced two options: it could accept this complicated bill or risk three more years of debate during which time no hazardous waste cleanup legislation would exist

    Not a “Mom Thing”: Predictors of Gatekeeping in SameSex and Heterosexual Parent Families

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    The current study is the first to examine parental gatekeeping in both same-sex (57 female, 51 male) and heterosexual (n 82) couples, all of whom became parents via adoption. Aspects of the individual, the couple, and the work context, measured preadoption, were examined as predictors of gatekeeping. Gatekeeping refers to attitudes and behaviors aimed at regulating and limiting the involvement of the other parent in housework and child care and was measured 2 years postadoption. Findings revealed that women in heterosexual relationships reported higher gatekeeping compared with all other groups, and men in same-sex relationships reported higher gatekeeping compared with women in same-sex relationships and men in heterosexual relationships. Across the full sample, lower job autonomy predicted higher gatekeeping in both housework and child care, whereas greater relationship ambivalence, greater perceived parenting skill, and lower perceived partner parenting skill predicted higher gatekeeping in child care. Findings provide insight into how gatekeeping behaviors and beliefs are enacted in diverse types of couples and suggest that work factors should be taken into account when conducting research on, and seeking to improve, coparenting relationships

    Quantifying relationships between rock hardness, shore platform topography, and intertidal biota: Oregon Coast

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    To test the link between rock hardness and meter-scale shore platform morphology and the link between rock hardness and biodiversity, we examined six locations on the Oregon Coast, USA with varying rock types. At each site, we collected rock hardness data along a transect using a Schmidt hammer. To quantify topography, we processed hand-held photographs of each site using structure-from-motion photogrammetry in Agisoft PhotoScan, calculating surface roughness and related statistics in CloudCompare. Our preliminary results confirm that sites with softer rocks tend to have smoother shore platforms and higher levels of biodiversity

    Field-Trip Guide to Mafic Volcanism of the Cascade Range in Central Oregon— A Volcanic, Tectonic, Hydrologic, and Geomorphic Journey

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    The Cascade Range in central Oregon has been shaped by tectonics, volcanism, and hydrology, as well as geomorphic forces that include glaciations. As a result of the rich interplay between these forces, mafic volcanism here can have surprising manifestations, which include relatively large tephra footprints and extensive lava flows, as well as water shortages, transportation and agricultural disruption, and forest fires. Although the focus of this multidisciplinary field trip will be on mafic volcanism, we will also look at the hydrology, geomorphology, and ecology of the area, and we will examine how these elements both influence and are influenced by mafic volcanism. We will see mafic volcanic rocks at the Sand Mountain volcanic field and in the Santiam Pass area, at McKenzie Pass, and in the southern Bend region. In addition, this field trip will occur during a total solar eclipse, the first one visible in the United States in more than 25 years (and the first seen in the conterminous United States in more than 37 years)

    De novo CCND2 mutations leading to stabilization of cyclin D2 cause megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome

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    Activating mutations in genes encoding phosphatidylinositol 3-kinase (PI3K)-AKT pathway components cause megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome (MPPH, OMIM 603387). Here we report that individuals with MPPH lacking upstream PI3K-AKT pathway mutations carry de novo mutations in CCND2 (encoding cyclin D2) that are clustered around a residue that can be phosphorylated by glycogen synthase kinase 3β (GSK-3β). Mutant CCND2 was resistant to proteasomal degradation in vitro compared to wild-type CCND2. The PI3K-AKT pathway modulates GSK-3β activity, and cells from individuals with PIK3CA, PIK3R2 or AKT3 mutations showed similar CCND2 accumulation. CCND2 was expressed at higher levels in brains of mouse embryos expressing activated AKT3. In utero electroporation of mutant CCND2 into embryonic mouse brains produced more proliferating transfected progenitors and a smaller fraction of progenitors exiting the cell cycle compared to cells electroporated with wild-type CCND2. These observations suggest that cyclin D2 stabilization, caused by CCND2 mutation or PI3K-AKT activation, is a unifying mechanism in PI3K-AKT–related megalencephaly syndromes

    Creative destruction in science

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    Drawing on the concept of a gale of creative destruction in a capitalistic economy, we argue that initiatives to assess the robustness of findings in the organizational literature should aim to simultaneously test competing ideas operating in the same theoretical space. In other words, replication efforts should seek not just to support or question the original findings, but also to replace them with revised, stronger theories with greater explanatory power. Achieving this will typically require adding new measures, conditions, and subject populations to research designs, in order to carry out conceptual tests of multiple theories in addition to directly replicating the original findings. To illustrate the value of the creative destruction approach for theory pruning in organizational scholarship, we describe recent replication initiatives re-examining culture and work morality, working parents\u2019 reasoning about day care options, and gender discrimination in hiring decisions. Significance statement It is becoming increasingly clear that many, if not most, published research findings across scientific fields are not readily replicable when the same method is repeated. Although extremely valuable, failed replications risk leaving a theoretical void\u2014 reducing confidence the original theoretical prediction is true, but not replacing it with positive evidence in favor of an alternative theory. We introduce the creative destruction approach to replication, which combines theory pruning methods from the field of management with emerging best practices from the open science movement, with the aim of making replications as generative as possible. In effect, we advocate for a Replication 2.0 movement in which the goal shifts from checking on the reliability of past findings to actively engaging in competitive theory testing and theory building. Scientific transparency statement The materials, code, and data for this article are posted publicly on the Open Science Framework, with links provided in the article

    ACC/AHA/HRS 2008 guidelines for device-based therapy of cardiac rhythm abnormalities: A report of the American College of Cardiology/American Heart Association Task Force on practice guidelines (Writing Committee to revise the ACC/AHA/NASPE 2002 guideline update for implantation of cardiac pacemakers and antiarrhythmia devices)

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    This revision of the “ACC/AHA/NASPE Guidelines for Implantation of Cardiac Pacemakers and Antiarrhythmia Devices” updates the previous versions published in 1984, 1991, 1998, and 2002. Revision of the statement was deemed necessary for multiple reasons: 1) Major studies have been reported that have advanced our knowledge of the natural history of bradyarrhythmias and tachyarrhythmias, which may be treated optimally with device therapy; 2) there have been tremendous changes in the management of heart failure that involve both drug and device therapy; and 3) major advances in the technology of devices to treat, delay, and even prevent morbidity and mortality from bradyarrhythmias, tachyarrhythmias, and heart failure have occurred
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