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South Dakota State University

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2018

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Articles 1 - 30 of 139

Full-Text Articles in Life Sciences

Three Sister Crops: Understanding American Indian Agricultural Practices Of Corn, Beans And Squash, Sara Colombe, Madhav P. Nepal, Larry B. Browning, Matthew L. Miller, P. Troy White Dec 2018

Three Sister Crops: Understanding American Indian Agricultural Practices Of Corn, Beans And Squash, Sara Colombe, Madhav P. Nepal, Larry B. Browning, Matthew L. Miller, P. Troy White

iLEARN Teaching Resources

American Indians have practiced an inter-planting system to produce corn, beans, and squash, for generations. These crops are known as the “Three Sisters”. In this lesson developed for secondary agriscience curriculum, students will understand the past, current and future production practices of the three important crops. Students will also apply their knowledge to understand the crop selection process and relate to the changing environment.


Cross-Sectional And Longitudinal Association Between Glycemic Status And Body Composition In Men: A Population-Based Study, Khaleal Almusaylim, Maggie Minett, Teresa L. Binkley, Tianna M. Beare, Bonny Specker Dec 2018

Cross-Sectional And Longitudinal Association Between Glycemic Status And Body Composition In Men: A Population-Based Study, Khaleal Almusaylim, Maggie Minett, Teresa L. Binkley, Tianna M. Beare, Bonny Specker

Ethel Austin Martin Program Publications

This study sought to evaluate the associations between changes in glycemic status and changes in total body (TB), trunk, and appendicular fat (FM) and lean mass (LM) in men. A population-based study of men aged 20–66 years at baseline were included in cross-sectional (n = 430) and three-year longitudinal (n = 411) analyses. Prediabetes was defined as fasting glucose 100–125 mg/dL. Type 2 diabetes (T2D) was determined by: self-reported diabetes, current anti-diabetic drug use (insulin/oral hypoglycemic agents), fasting glucose (≥126 mg/dL), or non-fasting glucose (≥200 mg/dL). Body composition was evaluated by dual-energy X-ray absorptiometry. Longitudinal analyses showed that changes in …


Development And Validation Of A Simple Convenience Store Shelf Audit., Tanya M. Horacek, Elif Dede Yildirim, Erin Kelly, Adrienne A. White, Karla P. Shelnutt, Kristin Riggsbee, Melissa D. Olfert, Jesse Morrell, Anne E. Matthews, Terezie T Mosby, Tandalayo Kidd, Kendra Kattelmann, Geoffrey Greene, Lisa Franzen-Castle, Sarah E. Colby, Carol Byrd-Bredbenner, Onikia Brown Nov 2018

Development And Validation Of A Simple Convenience Store Shelf Audit., Tanya M. Horacek, Elif Dede Yildirim, Erin Kelly, Adrienne A. White, Karla P. Shelnutt, Kristin Riggsbee, Melissa D. Olfert, Jesse Morrell, Anne E. Matthews, Terezie T Mosby, Tandalayo Kidd, Kendra Kattelmann, Geoffrey Greene, Lisa Franzen-Castle, Sarah E. Colby, Carol Byrd-Bredbenner, Onikia Brown

Health and Nutritional Sciences Faculty Publications

ackground This paper describes the development, reliability, and convergent validity of a practical tool-the Convenience StoreSupportive Healthy Environment for Life-Promoting Food (SHELF) Audit. Methods Audit items included: a variety of fresh, processed, and frozen fruits and vegetables; low-fat dairy products; healthy staples and frozen meals; healthy food incentive programs; items sold in check-out areas; portion/cup sizes; and pricing. Each audit item was scored using a five-point semantic-differential scale (1 = provides little or no support for healthful foods to 5 = provides high support for healthful foods). Convergent validity was examined by comparing the SHELF audit to Ghirardelli et al. …


Differences In Physical Activity And Diet Patterns Between Non-Rural And Rural Adults., Lacey Mccormack, Howard Wey, Jessica R. Meendering, Bonny Specker Nov 2018

Differences In Physical Activity And Diet Patterns Between Non-Rural And Rural Adults., Lacey Mccormack, Howard Wey, Jessica R. Meendering, Bonny Specker

Health and Nutritional Sciences Faculty Publications

BACKGROUND: It is unclear how rural occupations and lifestyles may play a role in shaping physical activity and diet behaviors that contribute to the rural⁻urban obesity disparity.
METHODS: Data come from the prospective and observational South Dakota Rural Bone Health Study, which included adults aged 20⁻66 years in three groups: (1) non-rural non-Hutterite, (2) rural non-Hutterite, and (3) rural Hutterite. Physical activity data were collected using 7-day physical activity questionnaires, and hours per day in physical activity categories are reported. Diet data were collected using food frequency questionnaires, and food group servings per day (svg/day) are reported. Mixed models were …


Health Behaviors Of Student Community Research Partners When Designing And Implementing A Healthy Lifestyle Intervention On College Campuses., Makenzie L. Barr, Sarah E. Colby, Kristin Riggsbee, Krista Leischner, Anne E. Matthews, Melissa J Vilaro, Kendra Kattelmann, Melissa D. Olfert Oct 2018

Health Behaviors Of Student Community Research Partners When Designing And Implementing A Healthy Lifestyle Intervention On College Campuses., Makenzie L. Barr, Sarah E. Colby, Kristin Riggsbee, Krista Leischner, Anne E. Matthews, Melissa J Vilaro, Kendra Kattelmann, Melissa D. Olfert

Health and Nutritional Sciences Faculty Publications

Few studies work with college students as equal partners in all aspects of Community-Based Participatory Research (CBPR) and even less evaluate behaviors of those college partners. The current study aimed to examine health behaviors of students by designing and implementing a peer-led, social marketing campaign (Get Fruved) to promote healthier lifestyles on their campuses. Enrolled students (n = 376) were trained to either design and implement a health promotion intervention (Social Marketing and Environmental Interventionists; SMEI, n = 78), be peer mentors (PM; n = 205), or serve as control participants (n = 93). Students' behaviors (dietary, activity, and stress) …


Multilevel Structural Equation Modeling Of Students' Dietary Intentions/Behaviors, Bmi, And The Healthfulness Of Convenience Stores., Tanya M. Horacek, Elif Dede Yildirim, Kendra Kattelmann, Carol Byrd-Bredbenner, Onikia Brown, Sarah E. Colby, Geoffrey Greene, Sharon Hoerr, Tandalayo Kidd, Mallory Koenings, Jesse Morrell, Melissa D. Olfert, Beatrice Phillips, Karla P. Shelnutt, Adrienne A. White Oct 2018

Multilevel Structural Equation Modeling Of Students' Dietary Intentions/Behaviors, Bmi, And The Healthfulness Of Convenience Stores., Tanya M. Horacek, Elif Dede Yildirim, Kendra Kattelmann, Carol Byrd-Bredbenner, Onikia Brown, Sarah E. Colby, Geoffrey Greene, Sharon Hoerr, Tandalayo Kidd, Mallory Koenings, Jesse Morrell, Melissa D. Olfert, Beatrice Phillips, Karla P. Shelnutt, Adrienne A. White

Health and Nutritional Sciences Faculty Publications

BACKGROUND: When dietary behaviors are habitual, intentions are low, and environmental cues, such as the consumer food environment, might guide behavior. How might intentions to eat healthily and ultimately actual dietary behaviors, be influenced by the consumer food environment (including the availability and affordability of healthy foods) in convenience stores? This study will determine pathways between the healthfulness of convenience stores and college students' dietary intentions/behaviors, and body mass index (BMI).
METHODS: Through multilevel structural equation modeling, a comparison was made of students' healthful meal intentions (HMI); intake (fruits/vegetables, %kcal/fat, sugar-sweetened beverages (SSBs) and whole-grains); and measured BMI; as well …


Parliamentary Procedure Interactive Notebook, Amie Carter, P. Troy White, Laura Hasselquist, Madhav Nepal Oct 2018

Parliamentary Procedure Interactive Notebook, Amie Carter, P. Troy White, Laura Hasselquist, Madhav Nepal

STEM & Agricultural Education Curriculum Resources

These resources were developed as an undergraduate student research experience. During the summer and fall of 2018, the Agricultural Education faculty in the Department of Teaching, Learning & Leadership recruited teachers and students to pilot and suggest revisions to these resources and to report their effectiveness in promoting engagement and learning of Parliamentary Procedure.

This item contains three downloadable files. Student and teacher notebooks are designed to be printed on 8.5"x14" pages in booklet format. The cutouts are on standards letter size paper.


Knowledge, Skills, And Abilities In The Precision Agriculture Workforce: An Industry Survey, Bruce Erickson, Scott W. Fausti, David Clay, Sharon Clay Sep 2018

Knowledge, Skills, And Abilities In The Precision Agriculture Workforce: An Industry Survey, Bruce Erickson, Scott W. Fausti, David Clay, Sharon Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Precision agriculture encompasses a set of related technologies aimed at better utilizing crop inputs, increasing yield and quality, reducing production risks, and enabling information flow throughout the crop supply and end-use chains. As agricultural businesses invest in precision offerings, their capacity to provide these products and services will depend on their ability to hire and retain employees with appropriate proficiency as defined in their knowledge, skills, and abilities (KSAs). A 2015 survey of agricultural retailers examined the minimum educational requirements retailers were seeking in their hires, along with the importance of a list of KSAs for the various positions that …


Using Abrasive Grit For Weed Management In Field Crops, Michael Carlson, Frank Forcella, Sam Wortman, Sharon A. Clay Sep 2018

Using Abrasive Grit For Weed Management In Field Crops, Michael Carlson, Frank Forcella, Sam Wortman, Sharon A. Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Abrasive grit, applied at high pressure and directed at plant base, can control weeds and increase yield. We evaluated fertilizer [pelletized turkey (Meleagris gallopavo) litter] and non-fertilizer [walnut (Juglans regia) shell] grits for maize and soybean in-row (IR) weed management. Grits were applied at V1 and V5 of maize, and V1 and V3 of soybean. Between-row weed cultivation was done alone (BR), or in combination with grit (I/B), after grit application. Small weeds (<4 >cm) were controlled after grit treatment, but, larger broadleaf weeds, grass weeds (treated when growing points were below ground), and later emerging …


A Community Based Participatory Approach To Training Young Adults To Design And Implement A Social Marketing Framed Lifestyle Intervention On Their College Campus, Melissa D. Olfert, Makenzie L. Barr, Kristin Riggsbee, Kendra K. Kattelmann, Krista Leischner, Anne E. Mathews, Melissa Vilaro, Sarah E. Colby Sep 2018

A Community Based Participatory Approach To Training Young Adults To Design And Implement A Social Marketing Framed Lifestyle Intervention On Their College Campus, Melissa D. Olfert, Makenzie L. Barr, Kristin Riggsbee, Kendra K. Kattelmann, Krista Leischner, Anne E. Mathews, Melissa Vilaro, Sarah E. Colby

Health and Nutritional Sciences Faculty Publications

Background: Using a Community-Based Participatory Research (CBPR) approach may increase the likelihood of relevance and acceptability of the designed intervention, especially on a college campus. Furthermore, recruiting and training college students to design a social marketing framed healthy lifestyle intervention for their peers will allow the intervention to be tailored to the needs of the campus. Objectives: To describe the process of online-course training college students to develop a campus-based, social marketing health promotion intervention. Methods: Four universities recruited current college students (18+ y.o.) to develop a social marketing and environmental intervention (SMEI), which was completed during a 16-week, online/in-person …


Improving The Nutrition And Screen Time Environment Through Self-Assessment In Family Childcare Homes In Nebraska, Dipti A. Dev, Natalie Williams, Iheoma Iruka, Aileen Garcia, Yage Guo, Irina Patwardhan, Katrina Cummings, Zainab Rida, Emily Hulse, Ami Sedani Sep 2018

Improving The Nutrition And Screen Time Environment Through Self-Assessment In Family Childcare Homes In Nebraska, Dipti A. Dev, Natalie Williams, Iheoma Iruka, Aileen Garcia, Yage Guo, Irina Patwardhan, Katrina Cummings, Zainab Rida, Emily Hulse, Ami Sedani

Counseling and Human Development Faculty Publications

Objective: To determine if family childcare homes (FCCH) in Nebraska meet best practices for nutrition and screen time, and if focusing on nutrition and screen time policies and practices improves the FCCH environment. Design: A pre–post evaluation was conducted using the Go Nutrition and Physical Activity Self-Assessment for Childcare (Go NAP SACC). Setting: FCCH in Nebraska, USA. Subjects: FCCH enrolled in the Child and Adult Care Food Program (CACFP; n 208) participated in a pre–post evaluation using Go NAP SACC. Results: At baseline, all FCCH met the minimum childcare standards for fifty-four of fifty-six practices in nutrition and screen time. …


Voices For Food: Methodologies For Implementing A Multi-State Community-Based Intervention In Rural, High Poverty Communities., Suzanne Stluka, Lindsay Moore, Heather A Eicher-Miller, Lisa Franzen-Castle, Becky Henne, Donna Mehrle, Daniel Remley, Lacey Mccormack Aug 2018

Voices For Food: Methodologies For Implementing A Multi-State Community-Based Intervention In Rural, High Poverty Communities., Suzanne Stluka, Lindsay Moore, Heather A Eicher-Miller, Lisa Franzen-Castle, Becky Henne, Donna Mehrle, Daniel Remley, Lacey Mccormack

Health and Nutritional Sciences Faculty Publications

BACKGROUND: Rural communities experience unique barriers to food access when compared to urban areas and food security is a public health issue in rural, high poverty communities. A multi-leveled socio-ecological intervention to develop food policy councils (FPCs), and improve food security in rural communities was created. Methods to carry out such an intervention were developed and are described.
METHODS: A longitudinal, matched treatment and comparison study was conducted in 24 rural, high poverty counties in South Dakota, Indiana, Missouri, Michigan, Nebraska and Ohio. Counties were assigned to a treatment (n = 12) or comparison (n = 12) group. Intervention activities …


Air-Propelled Abrasive Grit Can Damage The Perennial Weed Quackgrass, Frank Forcella, Daniel Humburg, Samuel E. Wortman, Sharon A. Clay Aug 2018

Air-Propelled Abrasive Grit Can Damage The Perennial Weed Quackgrass, Frank Forcella, Daniel Humburg, Samuel E. Wortman, Sharon A. Clay

Agronomy, Horticulture and Plant Science Faculty Publications

our field experiments were conducted during 2016 and 2017 to evaluate the efficacy of preemergence herbicides to control glyphosate-resistant common ragweed in corn. Dicamba, dicamba/atrazine, mesotrione + atrazine, isoxaflutole + atrazine, saflufenacil/dimethenamid-P, and S-metolachlor/mesotrione/bicyclopyrone/atrazine were the most efficacious herbicides, providing 94%–100% control of GR common ragweed and reducing density and biomass 98%–100%.


Development Of Igrow: A Curriculum For Youth/Adult Dyads To Increase Gardening Skills, Culinary Competence, And Family Meal Time For Youths And Their Adult Caregivers, Jade A White, Rebecca L Hagedorn, Nicole L. Waterland, Makenzie L. Barr, Oluremi A Famodu, Amy E. Root, Adrienne A. White, Sarah E. Colby, Lisa Franzen-Castle, Kendra Kattelmann, Melissa D. Olfert Jul 2018

Development Of Igrow: A Curriculum For Youth/Adult Dyads To Increase Gardening Skills, Culinary Competence, And Family Meal Time For Youths And Their Adult Caregivers, Jade A White, Rebecca L Hagedorn, Nicole L. Waterland, Makenzie L. Barr, Oluremi A Famodu, Amy E. Root, Adrienne A. White, Sarah E. Colby, Lisa Franzen-Castle, Kendra Kattelmann, Melissa D. Olfert

Health and Nutritional Sciences Faculty Publications

This manuscript describes the development of a “learn by actively participating” curriculum for youth and their adult caregivers (dyad pair) to increase gardening skills, culinary competence, and family meal time. The curriculum was developed by integrating “iCook 4-H” and Junior Masters Gardener “Health and Nutrition from the Garden”, and “Essential Elements of 4-H Youth Development” curriculums with additional resources for gardening activities from the USDA’s My Plate and garden-based recipes. Expert reviewers (n = 11) provided feedback on the curriculum content, session structure, dosage, age appropriateness, and balance of the three focused areas. Seven family dyads (n = 14) participated …


An Impact Mapping Method To Generate Robust Qualitative Evaluation Of Community-Based Research Programs For Youth And Adults, Melissa D. Olfert, Rebecca L. Hagedorn, Jade A. White, Barbara A. Baker, Sarah E. Colby, Lisa Franzen-Castle, Kendra Kattelmann, Adrienne A. White Jul 2018

An Impact Mapping Method To Generate Robust Qualitative Evaluation Of Community-Based Research Programs For Youth And Adults, Melissa D. Olfert, Rebecca L. Hagedorn, Jade A. White, Barbara A. Baker, Sarah E. Colby, Lisa Franzen-Castle, Kendra Kattelmann, Adrienne A. White

Health and Nutritional Sciences Faculty Publications

Ripple Effect Mapping (REM) is an evaluation approach that has traditionally been used in community settings to visually map the impact of programming and community interventions. This manuscript utilizes the Community Capitals Framework (CCF) to inform REM and to better highlight the changes and impact between various levels of a community, following a childhood obesity prevention intervention. The addition of in-depth qualitative analyses makes this approach particularly useful for the evaluation of interventions with a research–community partnership focus. The objective of this study was to describe a CCF-informed REM approach with detailed protocol, training, and application to the community-based, childhood …


Health Disparities Score Composite Of Youth And Parent Dyads From An Obesity Prevention Intervention: Icook 4-H., Melissa D. Olfert, Makenzie L. Barr, Rebecca L. Hagedorn, Lisa Franzen-Castle, Sarah E. Colby, Kendra Kattelmann, Adrienne A. White May 2018

Health Disparities Score Composite Of Youth And Parent Dyads From An Obesity Prevention Intervention: Icook 4-H., Melissa D. Olfert, Makenzie L. Barr, Rebecca L. Hagedorn, Lisa Franzen-Castle, Sarah E. Colby, Kendra Kattelmann, Adrienne A. White

Health and Nutritional Sciences Faculty Publications

iCook 4-H is a lifestyle intervention to improve diet, physical activity and mealtime behavior. Control and treatment dyads (adult primary meal preparer and a 9–10-year-old youth) completed surveys at baseline and 4, 12, and 24 months. A Health Disparity (HD) score composite was developed utilizing a series of 12 questions (maximum score = 12 with a higher score indicating a more severe health disparity). Questions came from the USDA short form U.S. Household Food Security Survey (5), participation in food assistance programs (1), food behavior (2), level of adult education completed (1), marital status (1), and race (1 adult and …


Daily Dietary Intake Patterns Improve After Visiting A Food Pantry Among Food-Insecure Rural Midwestern Adults., Breanne N Wright, Regan L Bailey, Bruce A Craig, Richard D Mattes, Lacey Mccormack, Suzanne Stluka, Lisa Franzen-Castle, Becky Henne, Donna Mehrle, Dan Remley, Heather A Eicher-Miller May 2018

Daily Dietary Intake Patterns Improve After Visiting A Food Pantry Among Food-Insecure Rural Midwestern Adults., Breanne N Wright, Regan L Bailey, Bruce A Craig, Richard D Mattes, Lacey Mccormack, Suzanne Stluka, Lisa Franzen-Castle, Becky Henne, Donna Mehrle, Dan Remley, Heather A Eicher-Miller

Health and Nutritional Sciences Faculty Publications

Emergency food pantries provide food at no cost to low-resource populations. The purpose of this study was to evaluate single-day dietary intake patterns before and after visiting a food pantry among food-secure and food-insecure pantry clients. This observational cohort study comprised a paired, before-and-after design with a pantry visit as the intervention. Participants (n = 455) completed a demographic and food security assessment, and two 24-h dietary recalls. Adult food security was measured using the U.S. Household Food Security Survey Module. Dietary intake patterns were assessed using Automated Self-Administered 24-h Recall data and classified by Healthy Eating Index (HEI-2010) …


Teens Implementing A Childhood Obesity Prevention Program In The Community: Feasibility And Perceptions Of A Partnership With Hsta And Icook 4-H., Rebecca L. Hagedorn, Jade A. White, Lisa Franzen-Castle, Sarah E. Colby, Kendra Kattelmann, Adrienne A. White, Melissa D. Olfert May 2018

Teens Implementing A Childhood Obesity Prevention Program In The Community: Feasibility And Perceptions Of A Partnership With Hsta And Icook 4-H., Rebecca L. Hagedorn, Jade A. White, Lisa Franzen-Castle, Sarah E. Colby, Kendra Kattelmann, Adrienne A. White, Melissa D. Olfert

Health and Nutritional Sciences Faculty Publications

High school student researchers and teen leaders from the Health Science Technology Academy (HSTA), under the supervision of HSTA teachers, led a childhood obesity prevention (COP) program (iCook 4-H). The objective was to evaluate the feasibility and perceptions of having teen leaders implement a COP program for dyads of youth (9⁻10 years old) and their primary adult food preparer. Behavior change and perceptions were assessed through surveys and open-ended interviews. Across eight HSTA organizations, 43 teen leaders participated in teaching the iCook 4-H program to 24 dyads. Increased frequency of culinary skills, physical activity and mealtime behavior were reported by …


2018 South Dakota Commodity Crop Producer Survey Results, Jessica D. Ulrich-Schad, Abdelrahim Abulbasher, Department Of Sociology And Rural Studies, Ness School Of Management And Economics May 2018

2018 South Dakota Commodity Crop Producer Survey Results, Jessica D. Ulrich-Schad, Abdelrahim Abulbasher, Department Of Sociology And Rural Studies, Ness School Of Management And Economics

South Dakota Farm Survey

From January to March 2018, we surveyed South Dakota commodity crop producers about their land management practices and attitudes. Farming operations in 34 South Dakota counties east of the Missouri River, where most of corn and soybean farming activities in the state are located, were targeted to take the questionnaire (see map below). We obtained a list of 10,000 farming operations that had participated in Farm Service Agency (FSA) programs in 2016 from the FSA and selected 3,000 operations to participate using proportionate stratified-random sampling according to number of farming operations in the study counties. The questionnaire directed the person …


Quality Of Life Associated With Physical Activity But Not Sedentary Time In Youth, K. Kattelmann, E. Hofer, C. Merfeld, J. Meendering, M. Olfert, J. White, S. Colby, R. Meade, L. Franzen-Castle, T. Aquirre, D. Matthews, A. White May 2018

Quality Of Life Associated With Physical Activity But Not Sedentary Time In Youth, K. Kattelmann, E. Hofer, C. Merfeld, J. Meendering, M. Olfert, J. White, S. Colby, R. Meade, L. Franzen-Castle, T. Aquirre, D. Matthews, A. White

Health and Nutritional Sciences Faculty Publications

Purpose: It has been reported that youth who engaged in more screen time had lower quality of life scores compared to those that were more physically active. Furthermore, increased sedentary behavior increases health risks particularly the risk for obesity. A cross-sectional analysis was completed to examine the relationship between healthrelated quality-of-life (HRQOL) and accelerometer-measured sedentary time (ST) and physical activity (PA) in 9-10-yearold youth who were recruited for the family-based, childhood obesity intervention, iCook 4-H. It was hypothesized that objectively measured ST would be negatively correlated and PA would be positively correlated with HRQOL.
Methods: A subset of participants (n=118) …


Prevalence And Predictors Of Household Food Insecurity Among Adult/Youth Dyads At The Initiation Of The Icook 4-H Two-Year Obesity Prevention Study, M. Mcelrone, S. E. Colby, L. Franzen-Castle, M. D. Olfert, K. Kattelmann, Adrienne A. White May 2018

Prevalence And Predictors Of Household Food Insecurity Among Adult/Youth Dyads At The Initiation Of The Icook 4-H Two-Year Obesity Prevention Study, M. Mcelrone, S. E. Colby, L. Franzen-Castle, M. D. Olfert, K. Kattelmann, Adrienne A. White

Health and Nutritional Sciences Faculty Publications

Objective: Determine food insecurity prevalence and predictors among adult/youth dyads enrolled in a childhood obesity prevention study (iCook 4-H).
Methods: The iCook 4-H intervention was designed for youth (9-10 years old) and their adult main meals preparer to cook, eat, and play together. Although not an inclusion criteria, diverse, low income, and/or rural families were the target during recruitment. At baseline, adults completed surveys on food insecurity, socioeconomic and demographic characteristics and youth anthropometrics were collected with body mass index (BMI) calculated. Descriptive statistics were computed and chi-square analysis was conducted to test differences between potential predictors and food insecurity. …


30 Years Of Progress Toward Increased Biomass Yield Of Switchgrass And Big Bluestem, M. D. Casler, K. P. Vogel, D. K. Lee, R. B. Mitchell, P. R. Adler, R. M. Suic, K. D. Johnson, R. L. Kallenbach, A. R. Boe, R. D. Mathison, K. A. Cassida, D. H. Min, J. Crawford, K. J. Moore May 2018

30 Years Of Progress Toward Increased Biomass Yield Of Switchgrass And Big Bluestem, M. D. Casler, K. P. Vogel, D. K. Lee, R. B. Mitchell, P. R. Adler, R. M. Suic, K. D. Johnson, R. L. Kallenbach, A. R. Boe, R. D. Mathison, K. A. Cassida, D. H. Min, J. Crawford, K. J. Moore

Agronomy, Horticulture and Plant Science Faculty Publications

Breeding to improve biomass production of switchgrass (Panicum virgatum L.) and big bluestem (Andropogon gerardii Vitman) for conversion to bioenergy began in 1992. The purpose of this study was (i) to develop a platform for uniform regional testing of cultivars and experimental populations for these species, and (ii) to estimate the gains made by breeding during 1992 to 2012. A total of 25 switchgrass populations and 16 big bluestem populations were planted in uniform regional trials at 13 locations in 2012 and 2014. The reference region was USDA Hardiness Zones 3 through 6 in the humid temperate United …


Dairy Digest 2018: Home Is Where The Cows Are, South Dakota State University Dairy Club Apr 2018

Dairy Digest 2018: Home Is Where The Cows Are, South Dakota State University Dairy Club

Dairy Digest

This is the 2018 Dairy Digest published annually by the South Dakota State University Dairy Club. The Digest contains information and news about the activities and members of the SDSU Dairy Club for the academic year 2017 - 2018.


Weed Presence Altered Biotic Stress And Light Signaling In Maize Even When Weeds Were Removed Early In The Critical Weed‐Free Period, David P. Horvath, Stephanie Bruggeman, Janet Moriles-Miller, James V. Anderson, Munevver Dogramaci, Brian E. Scheffler, Alvaro G. Hernandez, Michael E. Foley, Sharon Clay Apr 2018

Weed Presence Altered Biotic Stress And Light Signaling In Maize Even When Weeds Were Removed Early In The Critical Weed‐Free Period, David P. Horvath, Stephanie Bruggeman, Janet Moriles-Miller, James V. Anderson, Munevver Dogramaci, Brian E. Scheffler, Alvaro G. Hernandez, Michael E. Foley, Sharon Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Weed presence early in the life cycle of maize (typically, from emergence through the 8 to 12 leaf growth stage) can reduce crop growth and yield and is known as the critical weed‐free period (CWFP). Even if weeds are removed during or just after the CWFP, crop growth and yield often are not recoverable. We compared transcriptome responses of field‐grown hybrid maize at V8 in two consecutive years among plants grown under weed‐free and two weed‐stressed conditions (weeds removed at V4 or present through V8) using RNAseq analysis techniques. Compared with weed‐free plant responses, physiological differences at V8 were identified …


The Healthfulness Of Entrées And Students' Purchases In A University Campus Dining Environment, Krista Leischner, Lacey Arneson Mccormack, Brian C. Britt, Greg Heiberger, Kendra Kattelmann Mar 2018

The Healthfulness Of Entrées And Students' Purchases In A University Campus Dining Environment, Krista Leischner, Lacey Arneson Mccormack, Brian C. Britt, Greg Heiberger, Kendra Kattelmann

Health and Nutritional Sciences Faculty Publications

The purpose of this study is to determine the availability of "more healthful" (MH) versus "less healthful" (LH) entrée items in the campus dining and if students' purchases are reflective of what is offered. This is an observational study in which purchases of the available entrée items in the campus dining at South Dakota State University in one academic year were collected and categorized as either MH or LH according to the American Heart Association guidelines. Chi-square tests were used to determine the differences between the proportion of purchased MH and LH versus those available. Odds ratio estimates with 95% …


The Journal Of Undergraduate Research: 2017 Mar 2018

The Journal Of Undergraduate Research: 2017

The Journal of Undergraduate Research

This is the complete issue of the South Dakota State University Journal of Undergraduate Research, Volume 15.


The Effect Of Icook 4-H, A Childhood Obesity Prevention Program, On Blood Pressure And Quality Of Life In Youth And Adults: A Randomized Control Trial, M. D. Olfert, O. A. Famodu, S. Flanagan, E. Smith, M. P. Leary, R. L. Hagedorn, J. A. White, M. M. Koenings, S. E. Colby, K. Kattelmann, L. Franzen-Castle, Adrienne A. White Mar 2018

The Effect Of Icook 4-H, A Childhood Obesity Prevention Program, On Blood Pressure And Quality Of Life In Youth And Adults: A Randomized Control Trial, M. D. Olfert, O. A. Famodu, S. Flanagan, E. Smith, M. P. Leary, R. L. Hagedorn, J. A. White, M. M. Koenings, S. E. Colby, K. Kattelmann, L. Franzen-Castle, Adrienne A. White

Health and Nutritional Sciences Faculty Publications

Objective: Obesity increases the risk of developing hypertension and from population-based samples with estimations that of 2-4% of the U.S. pediatric population has hypertension, which may affect quality of life. This study examined the effects of an obesity prevention program on blood pressure and quality of life in youth and adult participants.
Methods: A multi-state research team recruited treatment dyads (youth and their adult meal preparer) to participate in a 12-week randomized control trial and follow-up through 24 months. The treatment group received a cooking and physical activity intervention, followed by booster sessions and mailed newsletters over the remaining two-year …


Do Precision Chemical Amendment Applications Impact Sodium Movement In Dryland Semiarid Saline Sodic Soils?, Tulsi P. Kharel, David E. Clay, Cheryl Reese, Thomas Desutter, Doug D. Malo, Sharon Clay Mar 2018

Do Precision Chemical Amendment Applications Impact Sodium Movement In Dryland Semiarid Saline Sodic Soils?, Tulsi P. Kharel, David E. Clay, Cheryl Reese, Thomas Desutter, Doug D. Malo, Sharon Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Expanding sodicity and salinity problems have placed many northern Great Plains (NGP) soils at the sustainability tipping point. This study assessed the impact of chemical restoration on water and salt transport in undisturbed soil columns collected from three hillslope model landscape positions. The backslope (Redfield), footslope (White Lake), and toeslope (Pierpont) soils had moderate (3.27 ± 0.59), high (7.3 ± 3.34), and very high (13.29 ± 3.2) sodium adsorption ratio (SARe) values, respectively. The soils were treated with KBr and one of four soil amendments (none, H2SO4, CaSO4, and CaCl2). …


Gardening Experience Is Associated With Increased Fruit And Vegetable Intake Among First-Year College Students: A Cross-Sectional Examination, Jennifer Loso, Daniel Staub, Sarah E. Colby, Melissa D. Olfert, Kendra Kattelmann, Melissa Vilaro, James Colee, Wenjun Zhou, Lisa Franzen-Castle, Anne E. Matthews Jan 2018

Gardening Experience Is Associated With Increased Fruit And Vegetable Intake Among First-Year College Students: A Cross-Sectional Examination, Jennifer Loso, Daniel Staub, Sarah E. Colby, Melissa D. Olfert, Kendra Kattelmann, Melissa Vilaro, James Colee, Wenjun Zhou, Lisa Franzen-Castle, Anne E. Matthews

Health and Nutritional Sciences Faculty Publications

Background Gardening interventions have been shown to increase fruit and vegetable (F/V) intake among school-aged children. It is unknown whether these effects persist into later adolescence or adulthood, and little is known about whether gardening in later adolescence is related to F/V intake. Objective To identify the relationship between both childhood and recent (within the past 12 months) gardening experiences and current F/V intake among college students. Design/participants A cross-sectional evaluation of 1,121 college freshmen with suboptimal F/V consumption from eight US universities. Main outcome measures Participants completed the National Cancer Institute Fruit and Vegetable Screener and questions about gardening …


Qualitative Analysis Of Grocery Store And Farmers Market Manager Perceptions Regarding Use Of Fruit And Vegetable Educational Materials, Lacey Mccormack, Shelly Brandenburger, Karlys Wells, Suzanne Stluka Jan 2018

Qualitative Analysis Of Grocery Store And Farmers Market Manager Perceptions Regarding Use Of Fruit And Vegetable Educational Materials, Lacey Mccormack, Shelly Brandenburger, Karlys Wells, Suzanne Stluka

Health and Nutritional Sciences Faculty Publications

The Pick it! Try it! Like it! (PTL) educational resource set, developed to display in grocery stores and farmers markets, teaches individuals how to shop for and prepare healthy fruit and vegetable dishes. Because program buy-in must be obtained from location managers before implementation occurs, the purpose of this study was to qualitatively examine the perceptions that grocery store and farmers market managers have regarding PTL implementation. Locations that requested PTL materials during 2013-14 were contacted and asked to answer 13 questions. Responses were analyzed using the content analysis method with themes generated and frequencies reported. Analyses examined manager perceptions …