4,916 research outputs found

    Boundary Spanning in Academia: Antecedents and Near-Term Consequences of Academic Entrepreneurialism

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    Analyzing the pathways of people who earned interdisciplinary research doctorates in the United States in 2010, we generate three main findings while controlling for gender, ethnicity, discipline, and age. First, individuals who complete an interdisciplinary dissertation display near-term income risk since they tend to earn nearly $1,700 less in the year after graduation. Second, students whose fathers earned a college degree demonstrated a .8% higher probability of pursuing interdisciplinary research. Third, the probability that non-citizens pursue interdisciplinary dissertation work is 4.7% higher when compared with US citizens. Our findings quantify the risks of interdisciplinary work and contribute to policy debates

    Energetics of the host-dependent Mycobacterium Lepraemurium during transition to a capacity for extracellular growth

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    The ATP measurements were refined to a point where the growth potential of microscopic samples of host-dependent microbes can be measured, even before an increase in microbial numbers has occurred. This tool differs from other biochemical indicators of physiologic states in its sensitivity and in the fact that it can be exploited with unwashed host-dependent and host-grown organisms

    Ultrasensitive bioluminescent determinations of adenosine triphosphate (ATP) for investigating the energetics of host-grown microbes

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    Stability and optimal concentrations of reagents were studied in bioluminescence assay of ATP levels. Luciferase enzyme was prepared and purified using Sephadex G-100. Interdependencies between enzyme and luciferin concentrations in presence of optimal Mg are illustrated. Optimal ionic strength was confirmed to be 0.05 M for the four buffers tested. Adapted features of the R- and H-systems are summarized, as well as the percentages of ATP pools released from representative microbes by heat and chloroform

    Restoring Solidarity: Accountability in Radical Leftist Subcultures

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    In radical left activist subcultures, ‘accountability processes’ are a form of DIY transformative justice dealing with abuse and sexual assault, focusing on the needs of the ‘survivor’ and transformation of the ‘perpetrator.’ Within activism identifying abuse is particularly difficult because it means acknowledging abuse by a person considered politically virtuous. The specifics of a process are situational and provisional. The overwhelming pattern is male identified people abusing female identified, gender non-binary, and transgender people. My research examines why activists are developing processes to address problems and whether or not they are successful. Within the subculture, the topic is important enough to hold workshops and trainings, create curriculum, spend hours of time, form groups and end communities. But the significance is not reflected in academia. I interviewed 12 activists who participated as a survivor, abuser / perpetrator, facilitator / mediator, or general support. In addition, I collected supplementary information from 121 zines to analyze experiences around sexism, consent, men’s groups, and transformative justice. The problems I found include activists\u27 use of community-based strategies in a youth subculture, the complexity of creating flexible social institution alternatives, and the development of cultural norms consistent with prefigurative politics around gender equity, especially in inevitable sexual relationships between activists. And all of these issues converge in a subculture with an unstable and mobile population, whereby activists are continuously engaging with dominant institutions and cultural practices. Activists’ argot includes reflexivity and privilege, but admitting fault and committing to change is not in our cultural repertoire. Dominant culture, as seen in the political sphere and the “#Me Too” movement, has proven individuals benefit from denial of fault. In ‘accountability processes,’ even if transformation occurs, it is rarely recognized. If activists’ aim is solidarity, activists can not condone injustice and the marginalized can not continue to be marginalized

    Statistical models for animal movement and landscape connectivity

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    2013 Summer.Includes bibliographical references.This dissertation considers statistical approaches to the study of animal movement behavior and landscape connectivity, with particular attention paid to modeling how movement and connectivity are influenced by landscape characteristics. For animal movement data, a novel continuous-time, discrete-space model of animal movement is proposed. This model yields increased computational efficiency relative to existing discrete-space models for animal movement, and a more flexible modeling framework than existing continuous-space models. In landscape genetic approaches to landscape connectivity, spatially-referenced genetic allele data are used to study landscape effects on gene flow. An explicit link is described between a common circuit-theoretic approach to landscape genetics and variogram fitting for Gaussian Markov random fields. A hierarchical model for landscape genetic data is also proposed, with a multinomial data model and latent spatial random effects to model spatial correlation
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