411 research outputs found

    Remember Always (November 11, 1949)

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    Program for Remember Always (November 11, 1949)

    GROWTH, CARCASS COMPOSITION AND MEAT QUALITY OF ANGORA GOATS REARED FOR FIBRE PRODUCTION

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    The effects of age and plane of nutrition on the body and carcass composition and mohair fibre yield and quality of British Angora wether goats slaughtered at six, 12, 18 and 24 months of age were investigated. Carcass yield, composition and conformation improved with increasing age and plane of nutrition. Greasy fleece weight also increased with increasing age and plane of nutrition but fibre quality declined since the increase in mass was achieved by means of increased fibre diameter with no effect of age or plane of nutrition on the fibre elongation rate. There was a constant relationship between the increase in fibre diameter with age and fleece mass which was not affected by plane of nutrition. Similarly there was no significant effect of plane of nutrition on the relationships between fibre diameter and the weight of various body and carcass components. A strong relationship between fibre diameter and the weight of fat in the body or carcass suggested that the increase in fibre diameter with age of the goat was influenced by cumulative feed intake rather than by fat-free body size. The allometric growth patterns of the body and carcass of the Angora goat conformed with the patterns established for other domestic species, with early maturity of the external offal and vital organs, later maturity of the carcass and body fat, and a centripetal pattern of development. There was no effect of plane of nutrition on the allometric growth patterns of the fat-free body or carcass, but decreasing the plane of nutrition resulted in a uniform retardation of all body parts and carcass tissues and a significant effect on the relative growth rate of body and carcass fat. Regression equations were formulated to predict the half carcass composition of Angora wether goats using sample joint dissection data. The most accurate predictions were achieved with data from the leg and the best end of neck combined in multiple regression equations. A second experiment to investigate the effects of long term undernutrition followed by realimentation on the growth rate and composition of empty body weight gain revealed no evidence of compensatory liveweight gain in the Angora goat

    Millennial To Annual Scale Paleoclimatic Change In Central Alaska During The Late Quaternary Interpreted From Lake Sediments And Tree Rings

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    Thesis (Ph.D.) University of Alaska Fairbanks, 2002The theme of this dissertation is the importance of effective moisture (precipitation minus evaporation) in subarctic ecosystems. Interior Alaska has a relatively dry climate with annual precipitation ranging from 25--45 cm. Records from interior Alaska lake sediment cores show low lake levels following the Last Glacial Maximum, with significant increases at 12,000 and 9,000 14C years BP. Using lake-level reconstructions and models based on modern hydrologic and meteorologic data, we infer precipitation of 35--75% less than modern at 12,000 yr. BP, 25--45% less than modern at 9,000 yr. BP, and 10--20% less than modern at 6,000 yr. BP. Trees were scarce on the interior Alaskan landscape during the late Pleistocene with birch species appearing about 12,000 BP and spruce species approximately 3500 years later. The correspondence between lake-level and vegetation changes suggests that moisture may have been one of the limiting factors in the establishment of these tree species. Alaska climate records show a climatic regime shift in the mid-1970s. Less effective moisture is available over the past 30 years because summer temperatures in interior Alaska have been increasing without a concurrent increase in precipitation. Radial growth of white spruce at 20 low elevation stands in interior Alaska declined corresponding with this climatic change. The observation that moisture limits spruce growth in Alaska today is consistent with our inference of moisture limitation in the early Holocene. A 200-year reconstruction was developed based on two tree ring proxies, 13C discrimination and maximum latewood density, which together show excellent agreement with the recorded Fairbanks average May through August temperatures. The first half of the 20th century is characterized by the coolest summers of the 200 year period of reconstruction, while the latter part of the 20th century, particularly from 1974 onward, is characterized by some of the warmest summers of the 200 year period. Mid-19 th summer temperatures reconstruct to be as warm as the latter part of the 20th century, which is inconsistent with reconstructions of other regions. It seems likely, based on current information, that these inconsistencies may be real and may reflect regional synoptic conditions unique to interior Alaska. Distinctive decadal scale regimes were identified throughout the record

    Association between 5-Year clinical outcome in patients with nonmedically evacuated mild blast traumatic brain injury and clinical measures collected within 7 days postinjury in combat

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    Importance: Although previous work has examined clinical outcomes in combat-deployed veterans, questions remain regarding how symptoms evolve or resolve following mild blast traumatic brain injury (TBI) treated in theater and their association with long-term outcomes. Objective: To characterize 5-year outcome in patients with nonmedically evacuated blast concussion compared with combat-deployed controls and understand what clinical measures collected acutely in theater are associated with 5-year outcome. Design, Setting, and Participants: A prospective, longitudinal cohort study including 45 service members with mild blast TBI within 7 days of injury (mean 4 days) and 45 combat deployed nonconcussed controls was carried out. Enrollment occurred in Afghanistan at the point of injury with evaluation of 5-year outcome in the United States. The enrollment occurred from March to September 2012 with 5-year follow up completed from April 2017 to May 2018. Data analysis was completed from June to July 2018. Exposures: Concussive blast TBI. All patients were treated in theater, and none required medical evacuation. Main Outcomes and Measures: Clinical measures collected in theater included measures for concussion symptoms, posttraumatic stress disorder (PTSD) symptoms, depression symptoms, balance performance, combat exposure intensity, cognitive performance, and demographics. Five-year outcome evaluation included measures for global disability, neurobehavioral impairment, PTSD symptoms, depression symptoms, and 10 domains of cognitive function. Forward selection multivariate regression was used to determine predictors of 5-year outcome for global disability, neurobehavior impairment, PTSD, and cognitive function. Results: Nonmedically evacuated patients with concussive blast injury (n = 45; 44 men, mean [SD] age, 31 [5] years) fared poorly at 5-year follow-up compared with combat-deployed controls (n = 45; 35 men; mean [SD] age, 34 [7] years) on global disability, neurobehavioral impairment, and psychiatric symptoms, whereas cognitive changes were unremarkable. Acute predictors of 5-year outcome consistently identified TBI diagnosis with contribution from acute concussion and mental health symptoms and select measures of cognitive performance depending on the model for 5-year global disability (area under the curve following bootstrap validation [AUCBV] = 0.79), neurobehavioral impairment (correlation following bootstrap validation [RBV] = 0.60), PTSD severity (RBV = 0.36), or cognitive performance (RBV = 0.34). Conclusions and Relevance: Service members with concussive blast injuries fared poorly at 5-year outcome. The results support a more focused acute screening of mental health following TBI diagnosis as strong indicators of poor long-term outcome. This extends prior work examining outcome in patients with concussive blast injury to the larger nonmedically evacuated population

    Benign Metastasizing Leiomyoma to the Lung and Spine: A Case Report and Literature Review.

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    Benign metastasizing leiomyomas (BML) represent a rare phenomenon consisting of the extra-uterine spread of smooth muscle cells with similar histological, immunological, and molecular patterns to those of benign uterine leiomyomas. They are considered benign based off their low mitotic activity, lack of anaplasia or necrosis, and limited vascularization. This condition represents an interesting diagnostic and treatment challenge based on their rarity and indolent nature. Our case represents a unique finding of BML in the thoracic spine in a postmenopausal woman many years after hysterectomy and partial oophorectomy. There are currently no standard guidelines for treatment of BML, given the rare nature of this condition, with most patients treated with a combination of surgical resection and radiotherapy, followed by hormonal treatment and radiological surveillance serving as the primary backbone of current management plans. Given that these patients present a unique clinical challenge in terms of diagnosis and management, it is important to delineate and further examine these rare entities

    The Iowa Homemaker vol.21, no.3

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    Freshmen – Please Note, page 2 Hospital Research, Ann Koebel, page 3 Orchids to Pat, page 4 The Army Eats Well, Mary I. Barber, page 5 Making Things Grow, Betty Ann Iverson, page 6 Look Before You Snap, Kathryn Monson, page 7 Major Departments on Review, Elizabeth Murfield, page 8 Patriotic Sally, Patricia Hayes, page 10 What’s New in Home Economics, Dorothy Olson, page 12 Summer Job Holders Reap Experience, page 14 A List of Don’ts, Costume Design Class, page 15 We Salute Campus Leaders, Margaret Kirchner, page 16 Home Economics Looks to Future, M. L. Morton, page 17 Behind Bright Jackets, Julie Wendel, page 18 Alums in the News, Mary Elizabeth Sather, page 20 Nutrition for Defense, Dorothy Ann Roost, page 22 That Personal Touch, Margaret Ann Clarke, page 23 Journalistic Spindles, Elizabeth Hanson, page 2

    Environmental Effects on Family Size Preferences and Subsequent Reproductive Behavior in Nepal

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    This study investigates the relationship between environmental degradation and men and women’s family size preferences and subsequent reproductive behaviors in Nepal. We draw on unique environmental data at the local level, household and individual-level survey data and individuals reproductive behavior over a 3 year time period in Western Chitwan Valley, Nepal. Results from Ordinary Least Squares (OLS) and logistic regression models show that poorer environmental quality and greater reliance on publicly owned natural resources are associated with higher family size preferences and higher rates of pregnancy. The analyses provide support for the “vicious circle” argument that environmental degradation can lead to rising population growth via positive effects on fertility. As environmental conditions decline and when households rely on public lands for natural resources, men and women desire larger family sizes and women are more likely to get pregnant in the near future.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/43509/1/11111_2005_Article_1874.pd

    Neighborhood Social Change and Perceptions of Environmental Degradation

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    This paper investigates how changes in neighborhood facilities—new schools, health posts, bus services, mills, dairies, agricultural cooperatives, and other facilities—influence perceptions of environmental degradation. We use three types of data from a rural area in Nepal: (1) data on changing neighborhood facilities from 171 neighborhoods, collected using ethnographic, survey, and archival methods; (2) survey data on household characteristics and environmental perceptions from 1,651 households; and (3) individual-level survey data. We find that new neighborhood facilities are associated with perceptions of environmental degradation. This is important because perceptions may indicate objective environmental degradation, encourage participation in programs to improve the environmental, and influence environmental behavior.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/43500/1/11111_2004_Article_479782.pd

    Fostering Leadership in a Student-Run Free Clinic Medical Executive Board and Across Interdisciplinary Partners.

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    Background: Being a member of a healthcare executive board requires a unique sense of resolve and passion for service. Not only are these leaders operating a student-run free clinic, but they are also full-time professional students while balancing extracurricular activities to discern their healthcare vocation. Board members feel pulled in many directions, resulting in imposter syndrome and possibly untapped leadership potential. Leadership succumbing to this pressure in 2021 might have resulted in the permanent closure or dysfunction of a clinic after COVID-19 required closure for one year. This study will discuss the interventions employed by the clinic’s Chair, Vice-Chair, Women’s Health co-chairs, and Operations chair to overcome the burden felt when faced with reopening a large, interdisciplinary, free clinic serving approximately 34 patients per weekly clinic day. Though fostering interpersonal relationships best encompasses the theme with which the above leaders encouraged hope during a time of global suffering, relationships were encouraged through multiple discrete interventions forming camaraderie and trust within and between interdisciplinary executive boards. Interventions: Medical Executive Board: In anticipation of the added pressures of reopening the clinic amid COVID-19, the Chair took special care to create a culture of collegiality and mutual vulnerability by facilitating various ways to ‘check-in’ with her board. She hosted preterm and midterm check-ins with each leader to discuss their vision for their role on the board. The Chair and Chair-elect also hosted the clinic’s first annual leadership retreat to support each member in finding their leadership style, and in turn, becoming familiar with their colleagues’ leadership styles. The Chair and Chair-elect will also perform exit interviews with all graduating board members. Partners: Reopening during the pandemic meant reorganizing the entire clinic flow and limiting the number of volunteers present. As a result, many interdisciplinary partners could not participate in the initial reopening and had to be brought in slowly throughout the year. Partner participation was encouraged by monthly meetings with all partners (regardless of clinical presence), and an active group chat with leaders. The Vice-Chair also emphasized alternate means of participation. Some partners organized winter clothes and food drives, while others fundraised for the clinic. All partners were encouraged to develop telehealth plans. The fall partners’ retreat fostered community, during which all partners brainstormed 2022 goals. Results/Conclusion: Medical Executive Board: As a result of the above interventions, clinic leadership not only reopened the free clinic but fulfilled many years-long goals, which include rolling out a weekday telehealth protocol, serving record numbers of patients during a time of immense need, publishing the inaugural clinic-wide monthly newsletter, and formulating the clinic’s first-ever mistreatment policy. The leadership retreat inspired our Women’s Health Coalition to host a retreat; a check-in with the Women’s Health chair led to a midterm co-chair election to sustain the coalition long-term. Finally, the Operations chair spearheaded changes to clinic flow to avoid COVID-19 outbreaks–in doing so, she inspired a record turnout for this position at the 2022 elections. Partners: By the end of 2021, all interdisciplinary partners had resumed in-person care. However, the regular monthly meetings, alternate projects, and retreats fostered community and interest in the clinics even when all could not physically participate

    Prospectus, March 12, 1986

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    https://spark.parkland.edu/prospectus_1986/1007/thumbnail.jp
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