Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (1219)
- Life Sciences (1159)
- Social and Behavioral Sciences (895)
- Education (537)
- Law (353)
-
- Public Health (323)
- Arts and Humanities (303)
- Physical Sciences and Mathematics (263)
- Sociology (248)
- Animal Sciences (232)
- Plant Sciences (204)
- Higher Education (185)
- Nutrition (174)
- Medical Specialties (165)
- Agriculture (153)
- Biology (141)
- Food Science (141)
- Business (137)
- Psychology (137)
- Nursing (132)
- Environmental Sciences (126)
- Medical Sciences (121)
- Public Affairs, Public Policy and Public Administration (115)
- Engineering (114)
- Communication (108)
- Kinesiology (93)
- Economics (86)
- Diseases (75)
- History (74)
- Anthropology (70)
- Institution
-
- University of Nebraska - Lincoln (391)
- Utah State University (169)
- TÜBİTAK (155)
- University of Kentucky (146)
- University of Arkansas, Fayetteville (128)
-
- University of South Florida (125)
- California Polytechnic State University, San Luis Obispo (121)
- University of Malaya (120)
- University of Alabama at Birmingham (114)
- Louisiana State University (104)
- University of New Hampshire (101)
- University of Nevada, Las Vegas (94)
- University of North Dakota (91)
- Clemson University (85)
- University of Mississippi (84)
- Washington University School of Medicine (79)
- Virginia Commonwealth University (78)
- West Virginia University (71)
- University of New Mexico (68)
- University of Rhode Island (68)
- Brigham Young University (67)
- Western Kentucky University (66)
- Nova Southeastern University (65)
- Georgia Southern University (63)
- Mississippi State University (58)
- Eastern Michigan University (55)
- Extension Journal Inc (54)
- Purdue University (54)
- Thomas Jefferson University (54)
- Aga Khan University (53)
- Keyword
-
- Obesity (102)
- Nutrition (97)
- Newspaper (86)
- Newsletter (80)
- Education (71)
-
- Health (53)
- Children (50)
- Humans (47)
- Biological sciences (45)
- Exercise (42)
- UAB (42)
- Physical activity (41)
- Public health (41)
- 2012 (40)
- Agriculture (38)
- Higher education (38)
- Diet (36)
- Female (36)
- Food (34)
- Diabetes (32)
- Women (32)
- EReporter (31)
- History (31)
- Sustainability (30)
- Medicine (28)
- Nursing (28)
- Poverty (28)
- Animals (27)
- Male (27)
- Spartan Daily (27)
- Publication
-
- Theses and Dissertations (182)
- Faculty Publications (91)
- Electronic Theses and Dissertations (79)
- Student Works (2010-2019) (75)
- Graduate Theses and Dissertations (61)
-
- Dissertations (58)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (54)
- Journal of Extension (54)
- Open Access Publications (48)
- USF Tampa Graduate Theses and Dissertations (48)
- Master's Theses (47)
- Research Publications (2011 to 2015) (45)
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (45)
- All Theses (41)
- Marquette Elder's Advisor (41)
- Publications and Research (41)
- Turkish Journal of Veterinary & Animal Sciences (41)
- LSU Master's Theses (39)
- All Current Publications (38)
- All ETDs from UAB (38)
- Honors Theses (35)
- UNLV Theses, Dissertations, Professional Papers, and Capstones (35)
- Journal of Health Disparities Research and Practice (34)
- Theses (34)
- Browse All News (33)
- Independent Study Project (ISP) Collection (33)
- Turkish Journal of Medical Sciences (33)
- Philippine Studies: Historical and Ethnographic Viewpoints (32)
- University Letter Archive (32)
- eReporter (campus newsletter) (31)
- Publication Type
- File Type
Articles 241 - 270 of 6749
Full-Text Articles in Entire DC Network
Service-Learning At St. Margaret's Nursing Home, Simone A. Walters
Service-Learning At St. Margaret's Nursing Home, Simone A. Walters
XULAneXUS
No abstract provided.
Early-Life Influences On Body Composition, Metabolic Economy, And Age At Menarche, Megan A. Workman
Early-Life Influences On Body Composition, Metabolic Economy, And Age At Menarche, Megan A. Workman
Anthropology ETDs
Prenatal energy balance and postnatal psychosocial experiences have been linked by separate literatures to maturational timing, adult body composition (e.g., height, skeletal muscle mass), and life-long differences in metabolic physiology. This dissertation examines the potential influences of prenatal energy balance and postnatal psychosocial experiences in simultaneous analyses designed to test whether they exert additive or interacting influences on adult body composition (chapters 2 and 4), metabolic physiology (chapter 3), and age at menarche (chapter 4) among samples of U.S. men and women. Evolutionary models that address human developmental plasticity are explored as possible explanations for the observed relationships.
An Evaluation Of Physician-To-Patient Communication Training In Medical Schools Across The United States: A Status Report On The Nation’S Efforts To Promote Health Literacy By Adding Health Literacy Courses To Medical School Curriculum, Andrea P. Frazier
Dissertations
This research study employed a mixed method sequential approach and investigated the number of Schools of Medicine within the United States that offer health literacy as a component of their curriculum and a course of study within the academic setting. Data were gathered from medical school surveys and personal interviews. Curriculum content, learning objective, subject matter sequence, assessment, course schedule, and other relevant elements were evaluated as comparison components of the data collected from these two methods. This study focused solely on 71 of the 154 Schools of Medicine in the United States, inclusive of 126 of those awarding a …
Product Display Versus Graphical Representation On Packaging, Joshua Galvarino
Product Display Versus Graphical Representation On Packaging, Joshua Galvarino
All Theses
ABSTRACT
Previous research conducted (Hurley, et al., 2012) concerning physical and graphical product visibility from the primary display panel (PDP) is limited to one product category. This research expands previous peer-reviewed research, which indicates that there is a significant difference between consumer preferences of graphical display vs. physical product display on packaging.
The shelf presence of packages showing actual product visibility versus packages showing only a graphical representation of the product was evaluated. Both shopping results and quantitative data using eye-tracking technology were collected and cross-referenced with a qualitative, post-experiment survey.
Specifically, variables of packaging within pasta, snacks, prepared frozen …
Characterisation Of Pharmaceutical Grade Horse Chestnut Waste, Joanna Przyborska
Characterisation Of Pharmaceutical Grade Horse Chestnut Waste, Joanna Przyborska
Theses
Horse chestnut residue was made available by a local pharmaceutical company. The residue was subjected to compositional analysis and studied to determine potential for residual biological activity, including prebiotic, antimicrobial, anti-hyaluronidase and anti-elastase effects.
The residue had 52 % total solids, including 2.97% ash, 6.93% protein, 1.89% crude fat. Oleic acid (74.7%) was the main fatty acid components in the crude lipid component. The major ash components were potassium, phosphorus, calcium and magnesium.
Prebiotic potential of aqueous extract (HCE) from horse chestnut residue was confirmed. A new formula for calculation of prebiotic index (PI) was developed. PI for probiotics (Lactobacillus …
Extracellular Matrix And Fibroblast Communication Following Myocardial Infarction, Yonggang Ma, Ganesh V. Halade, Merry L. Lindsey
Extracellular Matrix And Fibroblast Communication Following Myocardial Infarction, Yonggang Ma, Ganesh V. Halade, Merry L. Lindsey
Internal Medicine Faculty Publications
The extracellular matrix (ECM) provides structural support by serving as a scaffold for cells, and as such the ECM maintains normal tissue homeostasis and mediates the repair response following injury. In response to myocardial infarction (MI), ECM expression is generally upregulated in the left ventricle (LV), which regulates LV remodeling by modulating scar formation. The ECM directly affects scar formation by regulating growth factor release and cell adhesion and indirectly affects scar formation by regulating the inflammatory, angiogenic, and fibroblast responses. This review summarizes the current literature on ECM expression patterns and fibroblast mechanisms in the myocardium, focusing on the …
Luck, And Other Disasters, Genevieve Crane
Luck, And Other Disasters, Genevieve Crane
Stony Brook Theses and Dissertations Collection, 2006-2020 (closed to submissions)
This is a collection of stories loosely centered around loss of control. Some of the narrators suffer psychological breakdowns, such as eating disorders and schizophrenia, while others suffer from external forces. The loose theme is intentional, for the sake of experimentation with a variety of voices and circumstances. Some of these characters scrape against the edge of the revelation that there is logic in their chaos. Others miss the epiphany entirely. All of the characters in these stories speak in dash format and there are no quotation marks used to indicate when someone is speaking. This decision was made because …
Expectations And Experiences Of Fathers Who Have Parented Children With And Without Intellectual Disabilities, Jane Christina Kusmik Walker
Expectations And Experiences Of Fathers Who Have Parented Children With And Without Intellectual Disabilities, Jane Christina Kusmik Walker
Electronic Theses and Dissertations
The parenting experience is as diverse as the children parented. Each child has diverse personality traits requiring flexibility and specificity in parenting strategy. This need for flexibility and specificity is more complex when one or more children within a family has an intellectual disability. Although research in this area is abundant, investigators have historically focused on mothers' attitudes, beliefs, and behaviors to represent the entire family (Essex, Seltzer, & Krauss, 2001; Greenberg, 2002) rather than focusing on fathers and their caregiving relationships with their children in need of malleable but consistent parenting. Using a qualitative descriptive design, this qualitative study …
Joint Use Partnerships: Evaluating The Feasibility Of A Joint Use Partnerhsip Between The City Of San Luis Obispo And Cal Poly San Luis Obispo, Kathryn S. Mineo
Joint Use Partnerships: Evaluating The Feasibility Of A Joint Use Partnerhsip Between The City Of San Luis Obispo And Cal Poly San Luis Obispo, Kathryn S. Mineo
Master's Theses
As demand for additional athletic fields continues to increase, the City of San Luis Obispo is struggling to meet the recreation needs of the community. This project evaluated the feasibility of a joint use partnerships with Cal Poly San Luis Obispo for the shared use of the University’s underutilized Sports Complex, and made recommendations of strategies to address the City’s recreation needs. This project reviewed current and professional academic literature on successful approaches to joint use partnerships; conducted case study analyses on two Cal Poly facilities; and worked with City and University officials to examine the issues associated with establishing …
Knockout Of The 15 Kda Selenoprotein Protects Against Chemically-Induced Aberrant Crypt Formation In Mice, Petra A. Tsuji, Bradley A. Carlson, Salvador Naranjo-Suarez, Min-Hyuk Yoo, Xue-Ming Xu, Dmitri E. Fomenko, Vadim Gladyshev, Dolph L. Hatfield, Cindy D. Davis
Knockout Of The 15 Kda Selenoprotein Protects Against Chemically-Induced Aberrant Crypt Formation In Mice, Petra A. Tsuji, Bradley A. Carlson, Salvador Naranjo-Suarez, Min-Hyuk Yoo, Xue-Ming Xu, Dmitri E. Fomenko, Vadim Gladyshev, Dolph L. Hatfield, Cindy D. Davis
Department of Biochemistry: Faculty Publications
Evidence suggests that selenium has cancer preventive properties that are largely mediated through selenoproteins. Our previous observations demonstrated that targeted down-regulation of the 15 kDa selenoprotein (Sep15) in murine colon cancer cells resulted in the reversal of the cancer phenotype. The present study investigated the effect of Sep15 knockout in mice using a chemically-induced colon cancer model. Homozygous Sep15 knockout mice, and wild type littermate controls were given four weekly subcutaneous injections of azoxymethane (10 mg/kg). Sep15 knockout mice developed significantly (pGBP-1 in humans has been associated with a highly significant, increased five-year survival rate in colorectal cancer patients. In …
Leukemia And Lymphoma Society, Jeffrey S. Harrison, Patrick Desmarteau, Brittany Hamilton, Sarah Patthoff
Leukemia And Lymphoma Society, Jeffrey S. Harrison, Patrick Desmarteau, Brittany Hamilton, Sarah Patthoff
Robins Case Network
The mission of The Leukemia & Lymphoma Society (LLS) is to “cure leukemia, lymphoma, Hodgkin’s disease and myeloma, and improve the quality of life of patients and their families.” As a not-for-profit organization, LLS is structured differently from most for-profit companies. It’s unique structure allows it to focus on its mission, but also puts the organization in direct competition with other charitable fundraising organizations, and especially the American Cancer Society and Susan B. Komen for the Cure. Economic problems have made fundraising more difficult for all companies in the industry. LLS is also in the position of partnering with big …
Faculty Senate Newsletter, Holiday 2012, Louisiana State University And Agricultural & Mechanical College
Faculty Senate Newsletter, Holiday 2012, Louisiana State University And Agricultural & Mechanical College
LSU Faculty Senate Publications
Message from President: Whatever else it may connote, the Christmas season is about hope—about illumination during the darkest days of the year. Although it now basks in the highly refracted light of infamy, having been spanked by Louisiana’s Attorney General and having drawn reproaches from SACSCOC accreditors, the LSU System has, in the past, enjoyed more than a few Star-of-Bethlehem moments. When the University of Louisiana System diluted tenure guarantees, for example, the LSU System garnered applause for its flagship-quality approach to this foundation of academic freedom; when the Southern University System lurched into financial exigency, the LSU System glimmered …
Foliar Applied Urea Nitrogen Metabolism In Warm-Season Turfgrass Under Salinity Stress, Nicholas Menchyk
Foliar Applied Urea Nitrogen Metabolism In Warm-Season Turfgrass Under Salinity Stress, Nicholas Menchyk
All Dissertations
The most widely used foliar nitrogen (N) source for warm-season turfgrass and agriculture is urea [(NH2)2CO], due to its low cost, high percentage of N (46% by mass), and completely soluble nature. Since urea is a soluble N source, it is commonly utilized as a foliar N source when tank mixed with pesticides in warm-season turfgrass management. The N in urea is not directly available to the plant until it is hydrolyzed into ammonia by the enzyme urease in the cytosol. Urease is a nickel (Ni2+) dependant enzyme that is ubiquitous in plants. Its main biochemical function is the hydrolysis …
The Effects Of Temperature On Energy Utilization By Marine Invertebrate Larvae, Elizabeth Whitehill
The Effects Of Temperature On Energy Utilization By Marine Invertebrate Larvae, Elizabeth Whitehill
All Dissertations
Most ectothermic organisms are larger when reared at lower temperatures and temperature can greatly affect an organism's physiological state, so understanding how temperature affects larval size and quality can provide insight into how the larval thermal environment affects post-metamorphic success. Because quality is often defined in terms of size and energy content, I focused on how temperature affects energy utilization by larvae and how differences in energy accumulation and utilization may carry over into the juvenile stage. Marine invertebrate larvae are often classified into two groups: larvae from smaller eggs that must obtain food from the environment in order to …
Checkup, Lehigh Valley Health Network
Improved Chemical Control For The Mexican Rice Borer (Lepidoptera: Crambidae) In Sugarcane: Larval Exposure, A Novel Scouting Method, And Efficacy Of A Single Aerial Insecticide Application, B. E. Wilson, A. T. Showler, T. E. Reagan, J. M. Beuzelin
Improved Chemical Control For The Mexican Rice Borer (Lepidoptera: Crambidae) In Sugarcane: Larval Exposure, A Novel Scouting Method, And Efficacy Of A Single Aerial Insecticide Application, B. E. Wilson, A. T. Showler, T. E. Reagan, J. M. Beuzelin
Faculty Publications
A three-treatment aerial application insecticide experiment was conducted in five commercial sugarcane, Saccharum spp., fields in south Texas to evaluate the use of pheromone traps for improving chemical control of the Mexican rice borer, Eoreuma loftini (Dyar), in 2009 and 2010. A threshold of 20 moths/trap/wk was used to initiate monitoring for larval infestations. The percentage of stalks with larvae on plant surfaces was directly related to the number of moths trapped. Reductions in borer injury and adult emergence were detected when a threshold of >5% of stalks with larvae present on plant surfaces was used to trigger insecticide applications. …
Influence Of Certain Pulsed Electric Field Conditions On The Growth Of Lactobacillus Acidophilus La-K, O. Cueva, K. J. Aryana
Influence Of Certain Pulsed Electric Field Conditions On The Growth Of Lactobacillus Acidophilus La-K, O. Cueva, K. J. Aryana
Faculty Publications
Pulsed Electric Field (PEF) processing involves the application of pulses of electricity, for less than one second to fluid products placed between two electrodes. Lactobacillus acidophilus is an important probiotic bacterium used for the production of fermented dairy foods. The objective was to study the influence of electric pulse period, electric field strength, and electric pulse width on the growth of Lactobacillus acidophilus LA-K. Lactobacillus acidophilus LA-K, suspended in sterile peptone water was treated using an OSU-4 PEF processor. The treatments were pulse periods of 10,000, 20,000 and 30,000 μs electric field strength of 5, 15 and 25 kV/cm, and …
Uplift And Blame: Minority Parents In The Discourse Of Professional Educators, Katie Mitchell
Uplift And Blame: Minority Parents In The Discourse Of Professional Educators, Katie Mitchell
Master's Theses - Sociology and Anthropology
This historical document analysis explores the professional discourse on minority parents in education during the Progressive (1900-1914), Post-Civil Rights/ESEA (1960-1974), and NCLB/Accountability Eras (1995-2009). Grounded theory was used to code and analyze 430 articles mentioning parents and/or home life from two peer-reviewed journals of education. Research questions asked which minority parents are of interest to educators in each era, how minority parenting roles are portrayed in the educational discourse, and why minority parents concern educators. Findings include a focus on immigrant parents in the Progressive Era and on African American and Hispanic parents in the Post-Civil Rights/ESEA and NCLB/Accountability Eras. …
Activity Of The Beta-Cyanoalanine Synthase Pathway Is Associated With The Response To Abiotic Stress By Arabidopsis Thaliana., Marylou Machingura
Activity Of The Beta-Cyanoalanine Synthase Pathway Is Associated With The Response To Abiotic Stress By Arabidopsis Thaliana., Marylou Machingura
Dissertations
Cyanide is produced throughout a plant's life cycle alongside the hormone ethylene by oxidation of 1-aminocyclopropane-1-carboxylic acid. Production increases during certain developmental stages such as seed germination, seedling elongation, fruit ripening and senescence. Abiotic stresses increase ethylene production giving rise to `stress cyanide'. Cyanide also comes from metabolism of cyanogenic compounds. Cyanide is however, a toxic chemical which readily binds to metallo-enzymes inhibiting primary metabolic processes. Plants have mechanisms to maintain cyanide homeostasis such as the β-cyanoalanine pathway whereby cysteine reacts with cyanide forming β--cyanoalanine, mediated by β-cyanoalanine synthase and cysteine synthase. A dual nitrilase 4 enzyme then converts the …
Avataraudiometer: An Online Simulation Platform For Pure-Tone Audiometry, Daniel Weidman, Lauren Calandruccio
Avataraudiometer: An Online Simulation Platform For Pure-Tone Audiometry, Daniel Weidman, Lauren Calandruccio
Intersections Fall 2020
Simulation education for medical and health professional training bridges classroom learning and training in a clinical environment. Its use has been increasing over the past two decades. Guidance to avoid in-person contact due to SARS-CoV-2 has further increased demand. Pure-tone audiometry is part of an audiometric test battery used to evaluate the auditory system. At Case Western Reserve University, students typically learn to conduct audiometry in COSI 370: Introduction to Audiology. Under current pandemic circumstances, students are unable to gain in-person experience using standard hardware (an audiometer and calibrated headphones). AvatarAudiometer solves this problem via an interactive online tool that …
Tired Of Feeling Tired?, Winston J. Craig
Southern Alumni, Siu Alumni Association
Southeast South Dakota Experiment Farm Annual Progress Report, 2012, Agricultural Experiment Station
Southeast South Dakota Experiment Farm Annual Progress Report, 2012, Agricultural Experiment Station
Agricultural Experiment Station and Research Farm Annual Reports
This document highlights 23 crop and livestock research and demonstration reports from projects conducted at Southeast Research Farm in 2012. It is published by the South Dakota Agricultural Experiment Station and Cooperative Extension Service at South Dakota State University in cooperation with the Southeast South Dakota Experiment Farm Corporation. Reports in this document include information on: weather and climate data, corn production and performance, soybean research and planting, soil testing, alfalfa yield test, fertilizer testing, herbicide research, crop rotation, sorghum, small grains, swine research, and pest and weed control.
Branding For A New Wellness Program: The Importance Of Brand Identity And Using Social Media, Jennifer Jenkins
Branding For A New Wellness Program: The Importance Of Brand Identity And Using Social Media, Jennifer Jenkins
Journalism
In today’s world, health organizations are all about losing weight and getting into shape. While this is important to maintain one’s health, it is not the only factor in a healthy lifestyle. Lou F. saw this great discrepancy in the wellness field, and decided that what was needed was an organization dedicated to mental health as well as physical health, encompassing fitness training, nutrition, and counseling for the everyday individual as well as the corporate world. With this idea in mind, Lou set out to create this type of organization. This paper addresses the importance of creating a strong brand …
Design And Implementation Of A Genre Hybrid Video Game That Integrates The Curriculum Of An Introductory Programming Course, Cory Buckley
Design And Implementation Of A Genre Hybrid Video Game That Integrates The Curriculum Of An Introductory Programming Course, Cory Buckley
All Theses
Video games have a history of being exploited for education. However, all too fre- quently, the resulting educational video game is either transparent in its hijacking of video game media, or the educational content is not intelligently placed within the context of the game. In this paper we analyze existing educational video games and observe popular commercial video game mechanics to form a more player oriented development mindset. Our approach involves mingling game mechanics that are not commonly used together to create a genre hybrid educational video game with a seamlessly integrated introductory programming curriculum. We use a machine architecture …
The Rise And Fall Of Kin Structure In The Neotropical, Family-Living Buff-Breasted Wren (Cantorchilus Leucotis) In Gamboa, Panama, Sarah C. Alessi
The Rise And Fall Of Kin Structure In The Neotropical, Family-Living Buff-Breasted Wren (Cantorchilus Leucotis) In Gamboa, Panama, Sarah C. Alessi
Masters Theses
Family-living species provide an exciting model to examine how natal dispersal and kin structure influence genetic structuring within local populations. Juvenile buff-breasted wrens (Cantorchilus leucotis) of both sexes delay dispersal and exhibit short-distance natal dispersal, which should lead to kin-structured populations in which relatives of both sexes occupy neighboring territories. Blood samples collected from juvenile and adult wrens in Gamboa, Panama were analyzed using microsatellite markers to determine whether related individuals are spatially clustered on neighboring territories, spatial clusters of relatives change over time, and if kin structure is sex-specific. Global and local spatial autocorrelation analyses detected genetic …
"Make Over Your Body": Conflicting Messages In Women's Fitness Magazines, Joy Zoodsma
"Make Over Your Body": Conflicting Messages In Women's Fitness Magazines, Joy Zoodsma
Masters Theses
SHAPE Magazine is a women's fitness magazine that has been consistently popular since its initial publication in 1981. This study explores how the messages of health and beauty in this publication have evolved over the last three decades, especially in response to the cultural imperatives of consumerism and feminism. It critically analyzes the visual and textual messages on SHAPE Magazine covers and in letters from the editor, which offer important examples of the ways in which SHAPE attempts to “hail” readers – to draw them in, to convince them that what the magazine has to offer is relevant to their …
The National Elder Economic Security Standard Index, Gerontology Institute, University Of Massachusetts Boston
The National Elder Economic Security Standard Index, Gerontology Institute, University Of Massachusetts Boston
Gerontology Institute Publications
The Elder Economic Security Standard Index (Elder Index) is a new tool for use by policy makers, older adults, family caregivers, service providers, aging advocates, and the public at large. Developed by the Gerontology Institute at the University of Massachusetts Boston and Wider Opportunities for Women (WOW), the Elder Index is a measure of income that older adults require to maintain their independence in the community and meet their daily costs of living, including affordable and appropriate housing and health care. The development and use of the Elder Index promotes a measure of income that respects the autonomy goals of …
Trial Practice And Procedure, Kate S. Cook, Brandon L. Peak, John C. Morrison Iii, Tedra C. Hobson, Mary K. Weeks, Jeb Butler
Trial Practice And Procedure, Kate S. Cook, Brandon L. Peak, John C. Morrison Iii, Tedra C. Hobson, Mary K. Weeks, Jeb Butler
Mercer Law Review
This Article addresses several significant cases and legislation of interest to the Georgia civil trial practitioner occurring during the survey period of this publication.
Influence Of Nitrogen And Phosphorus On Ecosystem Co2 Exchange In A Restored Temperate Grassland, Lynn M. Socha
Influence Of Nitrogen And Phosphorus On Ecosystem Co2 Exchange In A Restored Temperate Grassland, Lynn M. Socha
Biology Theses
Nitrogen (N) and phosphorus (P) affect the structure and function of grasslands by altering plant competitive interactions, shifting patterns of above- and belowground biomass allocation, and by increasing net primary production. However, the influence of N and P on net ecosystem productivity is poorly understood. In the context of a field-based factorial N- and P-addition experiment, I measured soil moisture, leaf area index and component fluxes of ecosystem CO2 exchange throughout the growing season in a restored temperate grassland near Buffalo, New York. I predicted that N-addition would enhance ecosystem CO2 uptake (GEE) while P-addition would stimulate ecosystem …