83 research outputs found

    Integrating Theological Education Into The Spiritual Formation Process of Summit Church In Southwest Florida

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    This project examines the integration of theological education into the spiritual formation process of the local church. The group for this project consisted of participants from Summit Church in Southwest Florida going through a fifteen-week systematic theology class concentrated on orthodox, evangelical doctrines. The purpose of the class was to engage the participants with theology, considering how those doctrines might inform individual intimacy with God and missional behavior. Chapter 1 describes the need for the project in relation to the particular ministry context. Chapter 2 gives a biblical basis for the integrating theology into the discipleship process of a local church. Chapter 3 considers practical implications for the project. This chapter also evaluates certain ways—preaching, catechesis, and small group environments—that church leaders have disseminated theological information. Chapter 4 consists of a description of the theology class, and chapter 5 serves as an evaluation of the entire project

    Effects of cold acclimation on rectal macromorphology, ultrastructure, and cytoskeletal stability in Gryllus pennsylvanicus crickets.

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    Cold-acclimated insects maintain ion and water balance in the cold, potentially by reducing permeability or increasing diffusion distance across ionoregulatory epithelia such as the rectum. We explored whether cold acclimation induces structural modifications that minimize water and ion diffusion across the rectum and maintain rectal cell integrity. We investigated rectal structure and cytoskeletal stability in chill-susceptible adult Gryllus pennsylvanicus crickets acclimated for one week to either warm (25 °C) or cold (12 °C) conditions. After acclimation, we used light and transmission electron microscopy to examine rectal macromorphology and rectal pad paracellular ultrastructure. We also used fluorescence microscopy and a filamentous-actin (F-actin) specific phalloidin stain to compare the polymerization state of the actin cytoskeleton for each of the acclimation groups before and after a cold shock (1 h at -4 °C). Cold acclimation did not alter rectal pad cell density, or the thickness of the rectal pads, muscle, or cuticle. The tortuosity and width of the rectal pad paracellular channels also did not differ between warm- and cold-acclimated crickets. Rectal pad cells had clear basal and apical regions with differing densities of F-actin. Cold shock reduced the density of F-actin in warm-acclimated crickets, whereas cold-acclimated crickets appeared to have unchanged (basal) or enhanced (apical) F-actin density after cold shock. This suggests that while cold acclimation does not modify rectal permeability through structural modifications to increase diffusion distance for water and ions, cold-acclimated crickets have a modified cytoskeleton that resists the depolymerising effects of cold shock

    Principles of resilient coding for plant ecophysiologists

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    Plant ecophysiology is founded on a rich body of physical and chemical theory, but it is challenging to connect theory with data in unambiguous, analytically rigorous and reproducible ways. Custom scripts written in computer programming languages (coding) enable plant ecophysiologists to model plant processes and fit models to data reproducibly using advanced statistical techniques. Since many ecophysiologists lack formal programming education, we have yet to adopt a unified set of coding principles and standards that could make coding easier to learn, use and modify. We identify eight principles to help in plant ecophysiologists without much programming experience to write resilient code: (i) standardized nomenclature, (ii) consistency in style, (iii) increased modularity/extensibility for easier editing and understanding, (iv) code scalability for application to large data sets, (v) documented contingencies for code maintenance, (vi) documentation to facilitate user understanding; (vii) extensive tutorials and (viii) unit testing and benchmarking. We illustrate these principles using a new R package, {photosynthesis}, which provides a set of analytical and simulation tools for plant ecophysiology. Our goal with these principles is to advance scientific discovery in plant ecophysiology by making it easier to use code for simulation and data analysis, reproduce results and rapidly incorporate new biological understanding and analytical tools

    Aquatic insects dealing with dehydration: do desiccation resistance traits differ in species with contrasting habitat preferences?

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    Background Desiccation resistance shapes the distribution of terrestrial insects at multiple spatial scales. However, responses to drying stress have been poorly studied in aquatic groups, despite their potential role in constraining their distribution and diversification, particularly in arid and semi-arid regions. Methods We examined desiccation resistance in adults of four congeneric water beetle species (Enochrus, family Hydrophilidae) with contrasting habitat specificity (lentic vs. lotic systems and different salinity optima from fresh- to hypersaline waters). We measured survival, recovery capacity and key traits related to desiccation resistance (fresh mass, % water content, % cuticle content and water loss rate) under controlled exposure to desiccation, and explored their variability within and between species. Results Meso- and hypersaline species were more resistant to desiccation than freshwater and hyposaline ones, showing significantly lower water loss rates and higher water content. No clear patterns in desiccation resistance traits were observed between lotic and lentic species. Intraspecifically, water loss rate was positively related to specimens’ initial % water content, but not to fresh mass or % cuticle content, suggesting that the dynamic mechanism controlling water loss is mainly regulated by the amount of body water available. Discussion Our results support previous hypotheses suggesting that the evolution of desiccation resistance is associated with the colonization of saline habitats by aquatic beetles. The interespecific patterns observed in Enochrus also suggest that freshwater species may be more vulnerable than saline ones to drought intensification expected under climate change in semi-arid regions such as the Mediterranean Basin

    RACiR Analysis

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    <p>RACiR Analysis contains code and sample data files for correcting and analyzing data from the rapid A-Ci response (RACiR) using R.</p

    The Terrorist Risk Insurance Act of 2002: The Federal Government's Role in Addressing Losses Caused by Terrorism

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    In response to problems associated with insuring against the risk of foreign terrorist attacks in the United States, Congress passed The Terrorist Risk Insurance Act of 2002 (TRIA) to help solve an availability and affordability crisis in the private marketplace for terrorism risk insurance. TRIA established a temporary three-year federal program that created a risk-sharing mechanism to provide private insurance companies with a tool to manage the allocation of their risk resulting from foreign terrorist attacks. The role of government in helping to provide financial protection from losses not served by private markets is not new, but protecting against terrorism risk is. TRIA and its possible alternatives remain a topic of considerable discussion and debate as our country continues to address the threat of terrorism in the United States. One important element of this analysis is to determine what permanent role, if any, the government should play in providing terrorism risk insurance to address the market failure that occurred after September 11. Another is to explore possible alternatives to the current temporary program.</ns2:p
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