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2010

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Articles 91 - 120 of 5146

Full-Text Articles in Life Sciences

An Obesity Management Intervention For Hispanic Children In A Pediatric Clinic, Laura A. Rubalcava, Dorothy A. Long Parma, Deborah Parra- Medina, Cynthia M. Mojica Dec 2010

An Obesity Management Intervention For Hispanic Children In A Pediatric Clinic, Laura A. Rubalcava, Dorothy A. Long Parma, Deborah Parra- Medina, Cynthia M. Mojica

International Journal of Exercise Science: Conference Proceedings

Title: AN OBESITY MANAGEMENT INTERVENTION FOR HISPANIC CHILDREN IN A PEDIATRIC CLINIC: STUDY DESIGN AND BASELINE CHARACTERISTICS Authors: Laura A. Rubalcava, MA, Dorothy A. Long Parma, MD, Deborah Parra-Medina, MPH, PhD, Cynthia M. Mojica, PhD, MPH Affiliation: Institute for Health Promotion Research, Dept of Epidemiology and Biostatistics, University of Texas Health Science Center at San Antonio Purpose: This study describes a pediatric obesity management intervention trial in a rural Hispanic clinic. Methods: Hispanic children aged 5-14 (goal N=200) who are overweight (body mass index [BMI] 85th-94th percentile for age and gender) or obese (BMI ≥ 95th percentile) and a parent …


C&I As A Tool To Elicit Change In Health, Jon Aoki Dec 2010

C&I As A Tool To Elicit Change In Health, Jon Aoki

International Journal of Exercise Science: Conference Proceedings

Title: C&I AS A TOOL TO ELICIT CHANGE IN HEALTH Authors: Jon M. Aoki, Ed.D. Affiliations: Department of Natural Sciences, University of Houston-Downtown Purpose: American has become obesogenic and the trend of people gaining weight is a continuing problem. The purpose of this study was to describe an action research modified C&I (curriculum and instruction) unit on health in an upper-level university life science course for EC-6 and 4-8 pre-service teachers that elicited change in student knowledge and lifestyle of health. Method: A phenomenological approach using a constant comparative method was used to describe the post-unit responses from teacher candidates. …


Hispanic Parent Attitudes And Preschool Children's Time With Activity-Promoting Media, Carol J. Spaulding, Alexandra Loukas Dec 2010

Hispanic Parent Attitudes And Preschool Children's Time With Activity-Promoting Media, Carol J. Spaulding, Alexandra Loukas

International Journal of Exercise Science: Conference Proceedings

Purpose: Home media that promote physical activity offer potential benefits in obesity prevention efforts for children, to the extent that they may represent “screen time” that is not sedentary. This study examined the relationships of home media density and parent media attitudes to preschool children’s time with TV, DVDs, and videogames, and children’s time with activity-promoting genres.

Methods: Hispanic mothers (N=237) of children aged six to 60 months reported on their preschool-aged children’s time with television, DVD players, and videogames, and time spent using activity-promoting programs or genres. Surveys in Spanish and English assessed the number of screen media channels …


College Students’ Percieved Barriers And Failitators To Maintaining A Healthy Bodyweight, Timothy K. Jones, Arely Perez, Summmer R. Wilmoth, Bonnie Dillon, Lesli Biediger- Friedman, Meizi He Dec 2010

College Students’ Percieved Barriers And Failitators To Maintaining A Healthy Bodyweight, Timothy K. Jones, Arely Perez, Summmer R. Wilmoth, Bonnie Dillon, Lesli Biediger- Friedman, Meizi He

International Journal of Exercise Science: Conference Proceedings

PURPOSE:

It has been evident that on average college students experienced excess weight gain as they transited from high school. The objectives of this study were to qualitatively explore college students’ perceived barriers and facilitators to maintaining a healthy bodyweight and identify the key modifiable factors underlying unhealthy behaviors.

METHOD:

The study employed photovoice (PV), a qualitative research method, in undergraduate students in South Texas. Participants took pictures and wrote descriptions of three perceived barriers and three facilitators to maintaining a healthy body weight; they were then asked to choose one of each for discussion. Eight focus groups were conducted …


Building A Heathly Temple, Meizi He, Zenong Yin, Jessica Leeds, Summmer R. Wilmoth, Arely Perez, Timothy K. Jones Dec 2010

Building A Heathly Temple, Meizi He, Zenong Yin, Jessica Leeds, Summmer R. Wilmoth, Arely Perez, Timothy K. Jones

International Journal of Exercise Science: Conference Proceedings

PURPOSE:

This study aimed to qualitatively explore the Hispanic faith-based communities' perceptions and willingness to address the childhood obesity epidemic. We will gain insights on faith-based communities’ perceptions of childhood obesity; their openness and willingness to address the issue of childhood obesity; their perceived barriers and facilitators to implementing faith-based community obesity prevention programs; and their ideas of appropriate obesity interventions in faith-based community settings.

METHOD:

In-depth interviews with 30 Hispanic church leaders and 7 focus groups with 38 church attending Hispanic children and 38 parents in San Antonio’s West Side, a low-income Hispanic community, were used to collect qualitative …


Mediation And Moderation Effects Of The "5 A Day Achievement Badge" Intervention For Boy Scouts, Tracey Ledoux, Kathy Watson, Janice Baranowski, Tom Baranowski Dec 2010

Mediation And Moderation Effects Of The "5 A Day Achievement Badge" Intervention For Boy Scouts, Tracey Ledoux, Kathy Watson, Janice Baranowski, Tom Baranowski

International Journal of Exercise Science: Conference Proceedings

Title: MEDIATION AND MODERATION EFFECTS OF THE “5 A DAY ACHIEVEMENT BADGE” INTERVENTION FOR BOY SCOUTS. Authors: Tracey Ledoux, PhD, RD1, 2, Kathy Watson, PhD2, Janice Baranowski, MPH, RD2, & Tom Baranowski, PhD2 Affiliations: 1Health and Human Performance Department, University of Houston; Children’s Nutrition Research Center, USDA/ARS, Baylor College of Medicine. Purpose: To test the moderating effect of parent value for health (PVH) and mediating effects of fruit and vegetable (FV) availability, FV accessibility, child asking behavior (CAB), and FV preference changes on the relationship between program dose and change in FV consumption from an intervention that increased FV consumption …


Improving Secondary Stroke Prevention Among Underserved African Americans: Moving Beyond Health Attitudes, Chelsea Gilts, Lisa Hughes, Gina Evans Hudnall Dec 2010

Improving Secondary Stroke Prevention Among Underserved African Americans: Moving Beyond Health Attitudes, Chelsea Gilts, Lisa Hughes, Gina Evans Hudnall

International Journal of Exercise Science: Conference Proceedings

Obesity, a known risk factors for stroke, poses a great health risk for the African American community. Beliefs about health locus of control (HLOC) are predictive of many health behaviors related to both obesity and stroke prevention. Some have recommended targeting health interventions to individuals with internal HLOC, as they tend to be more amenable to changing health behaviors, but this can be exclusionary to African Americans, who tend to have higher levels of external locus of control. The present study is a pretest-posttest randomized control design examining the impact of a brief, CBT-based health management intervention developed for overweight …


Therapeutic Potential Of Insulin-Sensitizing Drugs In The Treatment Of Prostate Cancer With Coexisting Obesity, Alison Schwein, Mong-Hong Lee, Sai-Ching Yeung Dec 2010

Therapeutic Potential Of Insulin-Sensitizing Drugs In The Treatment Of Prostate Cancer With Coexisting Obesity, Alison Schwein, Mong-Hong Lee, Sai-Ching Yeung

International Journal of Exercise Science: Conference Proceedings

TITLE: Insulin-sensitizing Drugs to Treat Obese Prostate Cancer Patients

AUTHORS: Alison Schwein, B.S.1, Dr. Mong-Hong Lee PhD2, Dr. Sai-Ching Yeung PhD, MD2

AFFILIATIONS: 1University of Texas Graduate School of Biomedical Sciences, 2M.D. Anderson Cancer Center

Purpose: Prostate cancer (PC) in obese men is more likely to cause a more aggressive disease that recurs after radical prostatectomy than in non-obese men; also, risks of advanced PC or death from PC are increased when associated with obesity. The biological mechanisms underlying the association between obesity and the progression of PC have yet to be established. Insulin resistance is associated with obesity. Insulin …


An In Situ, Individual-Based Approach To Quantify Connectivity Of Marine Fish: Ontogenetic Movements And Residency Of Lingcod, Mary Anne Bishop, Brad F. Reynolds, Sean P. Powers Dec 2010

An In Situ, Individual-Based Approach To Quantify Connectivity Of Marine Fish: Ontogenetic Movements And Residency Of Lingcod, Mary Anne Bishop, Brad F. Reynolds, Sean P. Powers

University Faculty and Staff Publications

As modern fishery assessments change in an effort to be more accurate and encompass the range of potential ecosystem interactions, critical information on the ecology of species including life history, intra and inter-specific competitive interactions and habitat requirements must be added to the standard fishery-dependent and independent data sets. One species whose movements and habitat associations greatly affects exploitation patterns is lingcod, Ophiodon elongatus, which support an economically important fishery along the coastal waters of the Pacific Coast of North America. High site fidelity and limited movements within nearshore areas are hypothesized to have resulted in high catchability, a …


Performance Of High Biomass Sorghum And Nitrogen Dynamics By The Application Of Urea, Pelleted Poultry Litter, And Class A Municipal Biosolids, Rakesh Awale Dec 2010

Performance Of High Biomass Sorghum And Nitrogen Dynamics By The Application Of Urea, Pelleted Poultry Litter, And Class A Municipal Biosolids, Rakesh Awale

Student Theses and Dissertations

Increasing concern over the depleting fossil fuels and rising costs of chemical fertilizers have stimulated the need to find alternative crop biomass production through regionally available fertilizer sources. A field experiment was conducted to determine high biomass sorghum [(Sorghum bicolor (Moench) L.) dry matter yield, and N uptake due to application of urea, pelleted poultry litter, and class A municipal biosolids in two cropping systems of biomass sorghum and nitrogen use efficiencies of these three nutrient sources in northeast Arkansas in 2009. While urea, pelleted poultry litter, and class A municipal biosolids produced average high biomass sorghum dry matter yield …


The Roles Of Elevated Bcl-2 In Ovarian Cancer, Nicole Shree Anderson Dec 2010

The Roles Of Elevated Bcl-2 In Ovarian Cancer, Nicole Shree Anderson

USF Tampa Graduate Theses and Dissertations

Ovarian cancer (OC) is the second most common gynecologic cancer; however it is responsible for the most gynecologic cancer-related deaths. Apoptosis evasion is an important mechanism in OC tumorigenesis, and the prototypic anti-apoptotic protein, B-cell lymphoma 2 (Bcl-2), is often overexpressed in OC tumors. Gaining a better understanding of the mechanism(s) behind Bcl-2 overexpression and potential extra-anti-apoptotic functions of Bcl-2 could elucidate the importance of elevated Bcl-2 in OC. In the current study, I show through immunohistochemical analysis of normal, benign, and OC tissue sections, that both epithelial and stromal Bcl-2 expression decreases with OC progression. However, the number of …


Smokejumper Obituary: Yaggy, William B. (Missoula 1941), National Smokejumper Association Dec 2010

Smokejumper Obituary: Yaggy, William B. (Missoula 1941), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Williams, Gary Lee (Redding 1975), National Smokejumper Association Dec 2010

Smokejumper Obituary: Williams, Gary Lee (Redding 1975), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Vangundy, Steve (Redding 1998), National Smokejumper Association Dec 2010

Smokejumper Obituary: Vangundy, Steve (Redding 1998), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Vance, Paul S. (Missoula 1946), National Smokejumper Association Dec 2010

Smokejumper Obituary: Vance, Paul S. (Missoula 1946), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Sullivan, Marshall Felix (Missoula 1958), National Smokejumper Association Dec 2010

Smokejumper Obituary: Sullivan, Marshall Felix (Missoula 1958), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Samsel, Gaylord Kirk (Missoula 1960), National Smokejumper Association Dec 2010

Smokejumper Obituary: Samsel, Gaylord Kirk (Missoula 1960), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Smith, Kenneth Roy (Idaho City 1955), National Smokejumper Association Dec 2010

Smokejumper Obituary: Smith, Kenneth Roy (Idaho City 1955), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Mellin, David R. (Redmond 1966), National Smokejumper Association Dec 2010

Smokejumper Obituary: Mellin, David R. (Redmond 1966), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Smith, Craig Eugene (Missoula 1957), National Smokejumper Association Dec 2010

Smokejumper Obituary: Smith, Craig Eugene (Missoula 1957), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Westergard, William H. (Mccall 1951), National Smokejumper Association Dec 2010

Smokejumper Obituary: Westergard, William H. (Mccall 1951), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Sulinski, Paul Edward (North Cascades 1959), National Smokejumper Association Dec 2010

Smokejumper Obituary: Sulinski, Paul Edward (North Cascades 1959), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Modeling Heat Transfer During Cooling Of Ready-To-Eat Meat And Poultry Products Using Three-Dimensional Finite Element Analysis And Web-Based Simulation, Jihan F. Cepeda Jimenez Dec 2010

Modeling Heat Transfer During Cooling Of Ready-To-Eat Meat And Poultry Products Using Three-Dimensional Finite Element Analysis And Web-Based Simulation, Jihan F. Cepeda Jimenez

Department of Agricultural and Biological Systems Engineering: Dissertations, Theses, and Student Research

The meat industry is required to comply with processing performance standards for preventing the growth of foodborne pathogens in products. These performance standards, established by the United States Department of Agriculture - Food Safety and Inspection Service (USDA-FSIS) require a reduction of Salmonella spp (lethality standard) and limit the growth of sporeforming bacteria (stabilization standard) in certain processed meat products. In general, strategies used to comply with these standards are associated with thermal processing. Meat processors have difficulties complying with these performance standards. Moreover, thermal processing deviations are an issue in the meat industry that generate uncertainty regarding the safety …


Smokejumper Obituary: Peltier, Richard "Dick" (Missoula 1946), National Smokejumper Association Dec 2010

Smokejumper Obituary: Peltier, Richard "Dick" (Missoula 1946), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Invasive Species And Climate Change, Invasive Species Advisory Committee Dec 2010

Invasive Species And Climate Change, Invasive Species Advisory Committee

National Invasive Species Council

ISSUE

Climate change interacts with and can often amplify the negative impacts of invasive species. These interactions are not fully appreciated or understood. They can result in threats to critical ecosystem functions on which our food system and other essential provisions and services depend as well as increase threats to human health. The Invasive Species Advisory Committee to the National Invasive Species Council recognizes the Administration’s commitment to dealing proactively with global climate change. However, unless we recognize and act on the impact of climate change and its interaction with ecosystems and invasive species, we will fall further behind in …


Distribution And Molecular Analysis Of Avian Malaria Vectors On Four Central Virginia Prothonotary Warbler (Protonotaria Citrea) Breeding Sites, Catherine Wallace Dec 2010

Distribution And Molecular Analysis Of Avian Malaria Vectors On Four Central Virginia Prothonotary Warbler (Protonotaria Citrea) Breeding Sites, Catherine Wallace

Theses and Dissertations

Avian malaria is a devastating disease that has decimated numerous bird species. This study sought to identify the vectors of avian malaria at four central Virginia Prothonotary warbler breeding sites. Twenty one thousand mosquitoes were collected and Culex salinarius, Cx. erraticus, and Cx. pipiens/restuans were found to be the dominant species at these sites. Geographic factors, such as crop land and forest type, were determined to be potential indicators for species abundance variation between sites. Of the mosquitoes collected, ninety one (0.4%) were identified as blood fed. The blood fed mosquitoes were found to have fed on avian, mammalian, amphibian, …


Estimating Expected Fire Suppression Cost Savings Due To Vegetation Management On Pinyon Pine And Juniper Invaded Sagebrush Rangelands, Kimberly Rollins, Mimako (Mimi) Kobayashi Dec 2010

Estimating Expected Fire Suppression Cost Savings Due To Vegetation Management On Pinyon Pine And Juniper Invaded Sagebrush Rangelands, Kimberly Rollins, Mimako (Mimi) Kobayashi

Reports

Wildfire suppression costs in the United States have increased steadily over the last decades (Stephens and Ruth 2005, Calkin et al. 2005, Gebert et al 2007, Westerling et al. 2006, GAO 2007), with related expenditures by the U.S. Forest Service and Bureau of Land Management exceeding a billion dollars per year in four out of the seven years leading up to 2006 (Gebert et al 2008). Pre-­fire vegetation management on public lands is recognized as an important tool for reducing expected wildfire suppression costs (GAO 2007).Using data from wildfire suppression costs across the US, Lankoande and Yoder (2006) estimate that …


Adaptive Divergence In The Thyroid Hormone Signaling Pathway In The Stickleback Radiation, Jun Kitano, Sean C. Lema, J. Adam Luckenbach, Seiichi Mori, Yui Kawagishi, Makoto Kusakabe, Penny Swanson, Catherine L. Peichel Dec 2010

Adaptive Divergence In The Thyroid Hormone Signaling Pathway In The Stickleback Radiation, Jun Kitano, Sean C. Lema, J. Adam Luckenbach, Seiichi Mori, Yui Kawagishi, Makoto Kusakabe, Penny Swanson, Catherine L. Peichel

Biological Sciences

During adaptive radiations, animals colonize diverse environments, which requires adaptation in multiple phenotypic traits. Because hormones mediate the dynamic regulation of suites of phenotypic traits, evolutionary changes in hormonal signaling pathways might contribute to adaptation to new environments. Here we report changes in the thyroid hormone signaling pathway in stream-resident ecotypes of threespine stickleback fish (Gasterosteus aculeatus), which have repeatedly evolved from ancestral marine ecotypes. Stream-resident fish exhibit a lower plasma concentration of thyroid hormone and a lower metabolic rate, which is likely adaptive for permanent residency in small streams. The thyroid-stimulating hormone-β2 (TSHβ …


Deglacial Abrupt Climate Change In The Atlantic Warm Pool: A Gulf Of Mexico Perspective, Carlie Williams, Benjamin P. Flower, David W. Hastings, Thomas P. Guilderson, Kelly A. Quinn, Ethan A. Goddard Dec 2010

Deglacial Abrupt Climate Change In The Atlantic Warm Pool: A Gulf Of Mexico Perspective, Carlie Williams, Benjamin P. Flower, David W. Hastings, Thomas P. Guilderson, Kelly A. Quinn, Ethan A. Goddard

Marine Science Faculty Publications

During the last deglaciation, Greenland ice core and North Atlantic sediment records exhibit multiple abrupt climate events including the Younger Dryas cold episode (12.9-11.7 ka). However, evidence for the presence of the Younger Dryas in the Gulf of Mexico (GOM) and the relationship between GOM sea surface temperature (SST) and high-latitude climate change is less clear. We present new Mg/Ca-SST records from two varieties of the planktonic foraminifer Globigerinoides ruber (white and pink) to assess northern GOM SST history from approximately 18.4-10.8 ka. Thirty-five accelerator mass spectrometry (AMS) C-14 dates from Orca Basin core MD02-2550 provide excellent age control and …


Type Ii Protein Arginine Methyltransferase 5 (Prmt5) Is Required For Circadian Pperiod Determination In Arabidopsis Thaliana, Sunghyun Hong, Hae-Ryoung Song, Kerry Lutz, Randall A. Kerstetter, Todd P. Michael, C. Robertson Mcclung Dec 2010

Type Ii Protein Arginine Methyltransferase 5 (Prmt5) Is Required For Circadian Pperiod Determination In Arabidopsis Thaliana, Sunghyun Hong, Hae-Ryoung Song, Kerry Lutz, Randall A. Kerstetter, Todd P. Michael, C. Robertson Mcclung

Dartmouth Scholarship

Posttranslational modification is an important element in circadian clock function from cyanobacteria through plants and mammals. For example, a number of key clock components are phosphorylated and thereby marked for subsequent ubiquitination and degradation. Through forward genetic analysis we demonstrate that protein arginine methyltransferase 5 (PRMT5; At4g31120) is a critical determinant of circadian period in Arabidopsis. PRMT5 is coregulated with a set of 1,253 genes that shows alterations in phase of expression in response to entrainment to thermocycles versus photocycles in constant temperature. PRMT5 encodes a type II protein arginine methyltransferase that catalyzes the symmetric dimethylation of arginine residues (Rsme2). …