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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Differences in risk for protein-calorie malnutrition among healthy elderly women : the effect of dependency on others for the provision of food

Fitzgerald, Lezli Ann January 1990 (has links)
The nutritional status of forty-five women aged 71 to 89 years, who met defined health criteria, was assessed by an analysis of three-day diet records and anthropometric measurements. Subjects were grouped, according to the average caloric intake at home <75%> of daily intake to reflect the dependency of the subjects. Subjects were also divided into seven groups according to the site from which they were recruited.For the total population, there was no correlation between calorie intake per day and age, and there were negative correlations between age and all of the measures of body composition. In addition, a higher intake of calories per kg was negatively correlated with weight, suggesting that the heavier subjects had proportionately lower levels of caloric intake per kg of body weight.There were no significant differences in the risk for protein-calorie malnutrition (PCM) among the healthy elderly women who were subjects of this study as measured by an analysis of their dietary intake and anthropometric status, and based upon their dependency on others for <_75%> of their average daily caloric intake. It is concluded that for this population, source of food at home or away, as an indication of dependency, did not significantly affect nutritional status.When grouped according to the site from which they were reecruited, subjects in two of the groups were found to have the potential for malnutrition. Subjects in one of the groups had poor intakes of vitamins and minerals, but adequate body fat and somatic protein stores, and were not at risk for PCM. However, subjects in the other group appeared to have good diets and adequate fat mass, but very low muscle protein stores, and were at significant risk for PCM.The role of socioeconomic factors were minimal in this population as the two groups found to be at greatest risk were those observed to be near opposite ends of the socioeconomic spectrum. Therefore, it is concluded that upper income elderly are as much at risk for PCM as those in lower income groups, and that women in upper socioeconomic groups must be assessed for risk for PCM.It is apparent that the nutritional needs of most of the healthy elderly women in the study were being met. For those groups found to be potentially at risk, there was a possibility that they may not have been as healthy as was indicated, suggesting that risk for PCM is more a function of poor health which results in associated dependency. / Department of Home Economics
52

Effectiveness of a virtual grocery store tour on the confidence and ability of parents to understand and use the nutrition facts panel / Title on signature form: Effectiveness of a virtual grocery store tour on the confidence and ability of Delaware County parents to understand and use the nutrition facts panel

McCreary, Tarrah Emily 20 July 2013 (has links)
Low socioeconomic families must make many difficult decisions when purchasing foods for their family. As a result, many low-income families base their diets on less expensive, nutrient-poor convenience foods. The purpose of this pilot study was to determine the impact of a virtual grocery shopping tour on the ability of low-income Delaware County adults to understand and use the Nutrition Facts Panel. Twenty-one low-income adults participated in the virtual grocery tour that focused on how to use the Nutrition Facts Panel to select healthier food items. Results indicated participants’ confidence in their ability to “use the Nutrition Facts Panel” (7.0 ± 3.5 vs. 9.2 ± 1.8; t=2.53, p=0.021) and to identify a low sodium breakfast cereal (t=3.375; p=0.003) increased after the intervention. However, there was no increase in the participants’ confidence to choose healthy items at the grocery store (t=1.34; p=0.196) or in their ability to identify if a cereal was “high” in fiber (t=1.714; p=0.104), “high” in iron (t=0.438; p=0.667), or a “good” source (e.g., 10-19% DV) of calcium (t=0.438; t=0.667). Future efforts should focus on a narrower curriculum so as not to overwhelm participants. / Department of Family and Consumer Sciences
53

Evaluating the effectiveness of commercial nitrifying bacteria in a constructed wetland

Smith, Timothy R. January 1996 (has links)
This research was conducted to determine the effects of commercially available nitrifying bacteria in a constructed wetland. The study was conducted at Paws, Inc., near Desoto, Indiana during the summer of 1995. The wetland, called Solar Aquatics Treatment System (SAS), was developed by Ecological Engineering Associates and constructed in a, greenhouse. The commercial nitrifying bacteria (Bacta-Pur), contained Nitrosomonas and Nitrobacter Spp. and have been added to the wetland for the past five years to aid in the removal of nitrogen.Water samples were taken from the wetland and analyzed for ammonia, nitrite, nitrate, dissolved oxygen, hydrogen ion concentrations and water temperature from Monday through Friday for three weeks. A baseline was established from these samples. After three weeks of testing the addition of Bacta-Pur to the wetland was discontinued.To determine whether these additional bacteria were needed, testing without the Bacta-Pur was conducted for three weeks. These samples were collected and analyzed for the same parameters as those used to establish baseline information.Ammonia concentrations were significantly lower without the addition of Bacta-Pur bacteria. There were no significant differences for concentrations of nitrite and nitrate. The water temperature was higher in the three weeks when no Bacta-Pur was added. This was due to the increase in ambient temperature which caused the water temperature in the SAS to increase. Since the nitrogen compounds either remained the same or decreased in concentration at the effluent without the addition of bacteria, the addition of Bacta-Pur is not needed in order to remain in compliance with EPA regulations for effluent standards.A container experiment was conducted to provide an' environment that had no introduced bacteria before the addition of Bacta-Pur. There were no significant differences for the nitrogen compounds between wastewater samples with addition and without addition of Bacta-Pur bacteria. / Department of Natural Resources and Environmental Management
54

A mycological survey of commercial whirlpools in Delaware and Madison counties, Indiana

Crump, Larry T. January 1989 (has links)
Thirty-seven samples were taken from the water, step access and air/water interface surfaces of 10 commercial whirlpools in Delaware and Madison Counties, Indiana between September and March of 1986-1988. Dermatophytes were isolated from 19 of the samples, representing 51%. At least three species of the yeast genus Candid. were isolated from 13 (35%) of these samples. Fifty-eight percent of all dermatophytes isolated were found in male-only whirlpools, as were nearly 62% of all Candida species. Isolated dermatophytes included Trichophyton rubrum, T. menta,grophytes, T. tonsurans, T. verrucosum, Epidermophyton floccosum, Microsporum nanum, and one Trichophvton species. Whirlpools were grouped based on similarity of fungi isolated from each facility. Male whirlpools sorted into one group, except for one that clustered with female facilities. Coliform bacteria were found in 43% of all samples, and blue-green fluorescent pseudomonads were found in 54% of all samples. Most dermatophytes were isolated from the step access surface of the facilities tested, and more Candida species were isolated from the water than from either surface tested. / Department of Biology
55

George R. Dale, crusader for free speech and a free press

Giel, Lawrence A. January 1967 (has links)
In the mid 1920's Muncie, Indiana, was exposed to the penetrating scrutiny of Robert S. Lynd and Helen M. Lynd, which resulted in the sociological treatise, Middletown. In the mid 1930's the sociological team once again descended upon "Middletown" to see what, if any, changes had taken place in the intervening ten years. The results of this survey were embodied in an equally famous treatise, Middletown In Transition. Figuring prominently in both surveys was George R. Dale, the crusading editor of the Muncie Post-Democrat of Middletown and the controversial mayor-editor of Muncie in Middletown In Transition.The purpose of this study is to present the story of Dale's battle with political corruption, Klan bigotry, and most of all, his fight for freedom of speech and a free press. The copies of the Muncie Post-Democrat and other pertinent sources which the writer deemed necessary for a proper evaluation of the study have been utilized.
56

The relative ecological effectiveness and economic efficiency of four wastewater treatment plants in East Central Indiana

Keita, Abdoulaye January 2000 (has links)
The study was conducted to investigate the ecological effectiveness and economicefficiency of four wastewater treatment plants in East Central Indiana (Muncie, Anderson, Alexandria, and Paws). Data were collected from the four plants, then analyzed descriptively and statistically, and compared in terms of ecological effectiveness and economic efficiency. The Muncie, Anderson, and Paws wastewater treatment facilities were not significantly different from one another in terms of biochemical oxygen demand (BOD5) reductions, but each reduced BOD5 more than the Alexandria facility over the three- year period (1996, 1997, and 1998). Plants were not statistically different regarding suspended solids (SS) reductions. The Muncie, Anderson, and Paws wastewater treatment plants were also not significantly different from one another on ammonia reduction, but each plant reduced ammonia significantly more than Alexandria. Muncie and Anderson were not different from each other on dissolved oxygen (DO) levels, but each had a statistically higher level of DO in the final effluent than Alexandria and Paws. The study showed a statistically significant difference in fecal coliform bacteria abatement between Anderson and Alexandria, Anderson and Paws, and Muncie and Alexandria. Furthermore, Muncie, Anderson and Alexandria were different in terms of cost per 1000 gallons of wastewater treated. Muncie has been treating wastewater at a lower cost than the other treatment plants, whereas Anderson had a higher cost over the three-year period. / Department of Natural Resources and Environmental Management
57

Emergence, Growth, Drift and Microdistribution of Stoneflies (Plecoptera) in an Ozark Foothills Stream, Delaware County

Ernst, Mark R. (Mark Richard) 05 1900 (has links)
Adult stonefly emergence, nymphal growth, drift and microdistribution were examined in Battle Branch, a secondorder, spring-fed stream, from November, 1982 to May, 1984. Adults of 22 species emerged successionally, with specific adults present every month. Searching emergent objects and the stream margin was best for collection of winter and early spring emerging species. Sweeping the streamside and light trapping were most efficient for late spring and summer emerging species. Nymphal growth for nine abundant species generally fit double log or semilog models. Drift was low, but did show a post-sunset pulse. Generally, leaf material was found to be significantly related (p<O.001) to density, diversity and biomass of stoneflies in Battle Branch.
58

Ground water contamination from an abandoned landfill site in Delaware County, Indiana

Day, Stephen Wayne 03 June 2011 (has links)
Groundwater contamination by landfill generated leachate is a problem that is increasingly addressed for proposed and existing landfill sites.This thesis examines groundwater contamination movement from the abandoned Delaware County Municipal landfill. The site is located in the crest of a highly permeable sand and gravel glacial esker which allows for rapid movement of ground water and any contaminants introduced into it.The landfill site was originally investigated in the late 1970's by Ed Lusch, a graduate student at the Ball State University Geology Department. That study showed some indications of ground water contamination movement to about 400 feet west of the site, in the direction of ground water flow. This indicated position of a contamination plume suggested that leachate, generated from the landfill site, had moved to that position since (or possibly before) the closing of the landfill in 1971.The present study, using a combination of surface resistivity methods, on-site test wells, and chemical analyses of ground water, attempted to determine the degree of contamination movement from the site since the original study and the extent to which the local aquifer had been affected. Results of this investigation revealed an apparent slow movement of leachate from the landfill westward towards the Mississinewa River, also in the direction of ground water flow. Surface resistivity methods of this study revealed the plume of contamination (indicated by resistivity "low" area) to now exist at approximately the same location as indicated in the earlier study, but to have expanded laterally. This investigation also found indications of the contamination plume well into the underlying fractured dolostone.Chemical analyses of nearby residential wells also revealed slightly elevated amounts of chloride, ammonia and specific conductivity in the ground water of the glacial esker south of the abandoned landfill site. The presence of three other dump sites, including a sludge dump, along the esker south of the landfill, offers questions as to the source of ground water contamination.Ball State UniversityMuncie, IN 47306
59

Affordability and Muncie housing market : 1970-1990

Iskander, Abdul-Wahed Ali January 1995 (has links)
This thesis identifies the housing affordability in Muncie metropolitan areas through the interaction of the major housing market components, of supply and demand for housing units. The purpose of this work has been the investigation of the historical housing performance that Muncie has experienced from 1970 through 1990, in order to determine whether housing affordability problem exists in Muncie and how it has been developed over the study period. Two major approaches are used, cross-sectional and cohort analysis, to examine the relationships among several variables. The main variables are population, households , and housing characteristics which represent the demand and supply of housing stock.The findings from this study have determined that the housing affordability problem in Muncie has escalated more than the other areas within Delaware County since 1970. The major causes of accelerating affordability problem were the real decline of family incomes and the increase of the numbers of low-income populaion, families and households. The lack of employment opportunities, and low payroll were underlying the decline of real income. The decline in number of mortgages was also one of the causes of the afforadability problem over the course of the study period. / Department of Urban Planning
60

Public relations evaluation in nonprofit organizations : a dedicated evaluation model for United Way of Delaware County

Topliceanu, Anca-Maria 09 July 2011 (has links)
This thesis examines the public relations evaluation process in a nonprofit organization. By conducting a case study of a nonprofit organization’s approach on evaluation, the researcher investigates and analyzes the common success indicators found in the theoretical public relations evaluation models and the success indicators used by the nonprofit organization in its evaluation. Based on the findings of this study, a theoretical model of public relations evaluation dedicated to the nonprofit organization is proposed. The results of the analysis reveal that the nonprofit organization values evaluation and looks at it as tool for improving the organizational impact. This thesis proposes that the evaluation of the nonprofit organization should focus more on the role of public relations as a bridge between the nonprofit and its audience, and between the organizational goals and the community goals. The proposed model of public relations evaluation is aimed at helping the organization to better fulfill its objectives and to pave the way towards a dedicated theoretical framework for nonprofit public relations evaluation. / Department of Journalism

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