3,012 research outputs found

    Evaluating the impact of a longitudinal patient case on the development of professionalism and professional identity

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    This article explores the student outcomes of a progressive case on the development of professional identity and professionalism within first-year student pharmacists

    Evaluation of Feeding Wet Distillers Grains with Solubles, Dry Distillers Grans with Solubles and Blood Meal to Growing Steers

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    A two-year study was conducted to determine the effect of feeding different protein sources on the performance of feeder cattle. During year 1 (Y1), 128 steers (506 ± 40 lb) were weighed and randomly allocated to 16 pens in a completely randomized design. Each pen was assigned to one of four treatment diets: 1) 20% soybean meal and corn (SBM); 2) 20% dried distillers grains with solubles (DDGS); 3) 20% wet distillers grains with solubles (WDGS); or 4) 20% blood meal, oil and corn (BM). In Y1, steers were fed a diet that consisted of 74% alfalfa/grass hay, 4% molasses and 2% supplement for the first 28 d and a diet that consisted of 50% alfalfa/grass hay, cracked corn, 4% molasses and 2% supplement for the remaining 56 d. During year 2 (Y2), 160 steers (535 ± 40 lb) were weighed and randomly allotted to 16 pens. Each pen was assigned to one of the four treatment diets used in Y1. The steers received the 50% alfalfa/grass hay based grower diet throughout the entire 57-d trial. Body weight was recorded prior to feeding at the start of the trial and every 28 d for both years. In Y1, ADG, DMI and G:F did not differ due to diet for the first 28 d and over the entire trial period. During the first 28 d of Y2, ADG, DMI and G:F was not affected by treatment; however, cumulative G:F of steers fed BM and WDGS were greater (P \u3c 0.05) than steers fed SBM or DDGS. In conclusion, feeding BM and WDGS during the growing phase resulted in the most efficient gains when steers were started on a higher energy diet. In addition, distillers grains with solubles was an effective alternative to soybean meal in growing diets

    The Ursinus Weekly, March 23, 1964

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    Campus Chest activities will begin April 6th • Craig Hill named Weekly editor-in-chief; Bell, Bradley and Davis will head staffs • Nelson Bortz April 8 Forum guest speaker: Labor - management relations topic • Peek to study in Munich • Miller featured in Cuban program: TV appearance set on Great Decisions, 1964 • Students and faculty enter benefit show: Talent and auction for Campus Chest • Spring Festival chairmen reveal plans for musical • Informal rush planned in April: Sorority parties • APO seeks funds for amplification system in gym • Students organize to fight against discrimination • Class of \u2767 sponsors coffee house dance • Editorial: Whatever we\u27ve done • Letters to the editor • Should students 21 be restricted from legal privileges: Student drinking • Forum: Dr. John Noss; Inter-religious communication subject of talk • New dining hall • Is sex education a moral issue? • IRC participates in thirty-seventh National Model General Assembly • Greek gleanings • Dr. J.E. Wagner guest preacher for Holy Week • Kitty Award • Dean\u27s list • Women cagers fall in overtime to West Chester • Mermaids sweep Swarthmore, 48-21 • Shreiner unbeaten: Playoff Tuesday • Intramural champ, Bock, challenges all star teamhttps://digitalcommons.ursinus.edu/weekly/1269/thumbnail.jp

    Effects of Supplying Water with Varying Levels of Total Dissolved Solids and Sulfates to Steers During the Growing Period on Subsequent Finishing Performance

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    Previous results have shown that water with elevated total dissolved solids (TDS) and sulfates was detrimental to performance of growing steers. The objective of this study was to determine finishing performance of steers that had previously received different levels of water quality during the growing period. In yr 1, 78 steers (824 lb) were assigned to one of eight pens (2-4 pens/treatment) based on water supplied during the 84-d growing period. Water TDS and sulfates during growing were: 1) 1,020 and 400; 2) 4,840 and 3,090; and 3) 6,190 and 3,950 ppm of TDS and sulfates, respectively. In yr 2, 75 steers (840 lb) that were previously supplied water during a 104-d growing period averaging: 1) 1,230 and 440; 2) 2,930 and 1,730; 3) 4,720 and 2,920; and 4) 7,270 and 4,650 ppm of TDS and sulfates respectively, were received and fed in one pen. In both years, all steers were fed a common finishing diet and had access to rural water. In yr 1, steers receiving treatment 1 had higher (P \u3c 0.10) ADG and DMI compared to treatments 2 and 3 during the previous growing period. During the initial 28-d of finishing, treatments 2 and 3 had higher (P \u3c 0.10) ADG than treatment 1. Steer DMI was not different (P = 0.19) between treatments during the first 28-d. Over the entire 126-d finishing trial, ADG, DMI and carcass characteristics were not different due to treatment (P \u3e 0.10). In yr 2, there was a quadratic decline in ADG with increasing TDS (P \u3c 0.05) during the previous growing phase, resulting in treatment 4 have lower initial weight (P \u3c 0.05) compared to treatments 1, 2, and 3. During the first 28-d of finishing, ADG was higher (P \u3c 0.10) for treatments 2 and 3 compared to 1, with treatment 4 being intermediate. Over the 133-d finishing trial, ADG of treatments 2 and 3 was greater (P \u3c 0.10) than treatment 1, with treatment 4 being intermediate, resulting in treatment 4 having lower carcass weight (P \u3c 0.05) compared to treatments 1, 2 and 3. Other carcass traits were not significantly different due to treatment. Steers receiving water during the growing period with 5000 ppm TDS and 3000 ppm sulfates or less were able to compensate for lost growing performance during the finishing period

    Missing links: challenges in engaging the underserved with health information and communication technology

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    We sought to understand underserved patients' preferences for health information technology (HIT) and examine the current use of personal health records (PHRs) in Community Health Centers (CHCs) serving low-income, uninsured, and underinsured patients. Forty-three patients and 49 clinic staff, administrators, and providers from these CHC systems were interviewed using open-ended questions assessing patient experience, perceptions of the CHC, access barriers, strategies used to overcome access barriers, technology access and use, and clinic operations and workflow. All seven CHC systems were at some stage of implementing PHRs, with two clinics having already completed implementation. Indiana CHCs have experienced barriers to implementing and using PHRs in a way that provides value for patients or providers/staff There was a general lack of awareness among patients regarding the existence of PHRs, their benefits and a lack of effective promotion to patients. Most patients have access to the internet, primarily through mobile phones, and desire greater functionality in order to communicate with CHCs and manage their health conditions. Despite decades of research, there remain barriers to the adoption and use of PHRs. Novel approaches must be developed to achieve the desired impact of PHRs on patient engagement, communication and satisfaction. Our findings provide a roadmap to greater engagement of patients via PHRs by expanding functionality, training both patients and clinic providers/staff, and incorporating adult learning strategies

    Evaluation of Feeding Varying Levels of Wet Distillers Grains with Solubles as Compared to Dry Distilelrs Grains with Solubles to Finishing Steers

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    A study was conducted to determine the effects of implants and transportation on the metabolic status of feedlot steers. Steers (n = 28) were sorted by body weight, allocated into light or heavy blocks, and randomly assigned to one of two treatments. Treatments included non-implanted controls (CON) and steers implanted with Synovex Plus 70 d prior to harvest (IMP). Jugular blood and muscle biopsy samples (longissimus dorsi (LD) and semimembranosis (SM)) were collected 70 d post-implant, prior to transit. Steers were transported to Schuyler, NE, where blood and biopsy sampling was repeated. After harvest, carcass data were collected and muscle samples were taken from the LD, SM, Psoas Major (PM), and Illiacus (IL) muscles. Implanting increased (P \u3c 0.05) estradiol levels and improved live animal performance. Carcass weight and rib eye area were increased (P \u3c 0.05) in implanted steers. No dark cutters were found in either treatment. Pre-transit insulin/glucagon ratio and muscle glycogen levels did not differ (P \u3e 0.10) between treatments. Non-esterified fatty acid (NEFA) levels were reduced (P \u3c 0.05) in implanted steers pre-transit. Transit increased (P \u3c 0.05) NEFA levels, but had no effect (P \u3e 0.10) on insulin/glucagon ratio or muscle glycogen levels. Implanting did not affect (P \u3e 0.10) insulin/glucagon ratio, NEFA, or LD glycogen levels post-transit. Implanted steers had lower (P \u3c 0.05) glycogen levels in the SM than did non-implanted steers post-transit. Weight block affected (P \u3c 0.05) insulin and insulin/glucagon ratio levels, with steers in the light block having greater levels of each. Muscle pH and objective color (L*, a*, b*) of the LD were not biologically different between treatments. Implanted steers had greater (P \u3c 0.05) glycolytic potential values in the LD, and tended (P \u3c 0.10) to have higher L* values in the PM. Implanting increased (P \u3c 0.05) shear force of the LD. These data indicate that although implants affect bovine metabolism, other factors are necessary to cause a sufficient reduction in muscle glycogen and to produce a dark cutting carcass

    Characteristics of Two-Dimensional Quantum Turbulence in a Compressible Superfluid

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    Under suitable forcing a fluid exhibits turbulence, with characteristics strongly affected by the fluid's confining geometry. Here we study two-dimensional quantum turbulence in a highly oblate Bose-Einstein condensate in an annular trap. As a compressible quantum fluid, this system affords a rich phenomenology, allowing coupling between vortex and acoustic energy. Small-scale stirring generates an experimentally observed disordered vortex distribution that evolves into large-scale flow in the form of a persistent current. Numerical simulation of the experiment reveals additional characteristics of two-dimensional quantum turbulence: spontaneous clustering of same-circulation vortices, and an incompressible energy spectrum with k5/3k^{-5/3} dependence for low wavenumbers kk and k3k^{-3} dependence for high kk.Comment: 7 pages, 7 figures. Reference [29] updated for v

    DEFINING AND REDUCING WILDLIFE HAZARDS TO AVIATION IN THE USA

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    The U.S. Department of Agriculture’s National Wildlife Research Center (NWRC), through an interagency agreement with the U.S. Federal Aviation Administration (FAA), conducts a national research program to define and reduce bird and other wildlife hazards to aircraft. The goal is to provide the FAA and airports nationwide with a scientific foundation for policies and recommendations related to wildlife and aviation safety. Research tasks conducted by NWRC under the agreement include: 1) investigations of habitat management and land-use practices on and near airports to reduce bird activity; 2) development and evaluation of bird repellent and frightening methods for airports; 3) management and analysis of the National Wildlife Strike Database for civil aviation; and 4) development of publications, including a manual on wildlife hazard management, for use by airport operators nationwide. The research, coordinated by NWRC’s Sandusky, Ohio Field Station, has resulted in over 100 scientific publications since 1992. Recent highlights include 1) development of a wildlife strike database for civil aviation with about 28,000 strike reports, 1990-1999; 2) publication of a report, based on analyses of data in the bird strike database, which indicated wildlife collisions with aircraft cost U.S. civil aviation over $300 million/year, 1990-1998; 3) partnership with private industry to develop chemical repellents for use against Canada geese on airports; 4) development of management program at JFK International Airport, New York, that resulted in a 90% reduction in gull-aircraft collisions; and 5) publication of a comprehensive manual for airport personnel entitled “Wildlife Hazard Management at Airports”

    The Precision Array for Probing the Epoch of Reionization: 8 Station Results

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    We are developing the Precision Array for Probing the Epoch of Reionization (PAPER) to detect 21cm emission from the early Universe, when the first stars and galaxies were forming. We describe the overall experiment strategy and architecture and summarize two PAPER deployments: a 4-antenna array in the low-RFI environment of Western Australia and an 8-antenna array at our prototyping site in Green Bank, WV. From these activities we report on system performance, including primary beam model verification, dependence of system gain on ambient temperature, measurements of receiver and overall system temperatures, and characterization of the RFI environment at each deployment site. We present an all-sky map synthesized between 139 MHz and 174 MHz using data from both arrays that reaches down to 80 mJy (4.9 K, for a beam size of 2.15e-5 steradians at 154 MHz), with a 10 mJy (620 mK) thermal noise level that indicates what would be achievable with better foreground subtraction. We calculate angular power spectra (CC_\ell) in a cold patch and determine them to be dominated by point sources, but with contributions from galactic synchrotron emission at lower radio frequencies and angular wavemodes. Although the cosmic variance of foregrounds dominates errors in these power spectra, we measure a thermal noise level of 310 mK at =100\ell=100 for a 1.46-MHz band centered at 164.5 MHz. This sensitivity level is approximately three orders of magnitude in temperature above the level of the fluctuations in 21cm emission associated with reionization.Comment: 13 pages, 14 figures, submitted to AJ. Revision 2 corrects a scaling error in the x axis of Fig. 12 that lowers the calculated power spectrum temperatur

    Quantum state of two trapped Bose-Einstein condensates with a Josephson coupling

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    We consider the precise quantum state of two trapped, coupled Bose Einstein condensates in the two-mode approximation. We seek a representation of the state in terms of a Wigner-like distribution on the two-mode Bloch sphere. The problem is solved using a self-consistent rotation of the unknown state to the south pole of the sphere. The two-mode Hamiltonian is projected onto the harmonic oscillator phase plane, where it can be solved by standard techniques. Our results show how the number of atoms in each trap and the squeezing in the number difference depend on the physical parameters. Considering negative scattering lengths, we show that there is a regime of squeezing in the relative phase of the condensates which occurs for weaker interactions than the superposition states found by Cirac et al% (quant-ph/9706034, 13 June 1997). The phase squeezing is also apparent in mildly asymmetric trap configurations.Comment: 26 pages, 11 figure
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