{"id":6169,"date":"2023-04-27T08:50:41","date_gmt":"2023-04-27T13:50:41","guid":{"rendered":"https:\/\/www.missouriwestern.edu\/appliedlearning\/?page_id=6169"},"modified":"2023-04-27T08:50:41","modified_gmt":"2023-04-27T13:50:41","slug":"spring-2023-mrd","status":"publish","type":"page","link":"https:\/\/www.missouriwestern.edu\/appliedlearning\/spring-2023-mrd\/","title":{"rendered":"Spring 2023 MRD"},"content":{"rendered":"
Department of Biology<\/strong><\/p>\n Empirical Project<\/em><\/p>\n Sears<\/strong>, Jaeden; Meyers, David; Cook, Tyson; Justus, Angel <\/strong>Bureau of Indian Affairs Policy and Organization<\/em><\/p>\n The point of our poster is to educate more people on the Department of the Interior organization, the Bureau of Indian Affairs.\u00a0 We were interested in this topic because the BIA comes to our campus for wild land fire training.\u00a0 We believe this is a fascinating organization to research because not many people know and understand how the US government works with Indian Government tribes.\u00a0 Also, not a lot of people see or have ever heard of the organization.<\/p>\n Dr. Chevalier<\/p>\n jsears5@missouriwestern.edu<\/p>\n Sears<\/strong>, Jaeden; Hoerr, Ethan <\/strong>\u00a0<\/em>大象传媒 Quail Conservation<\/em><\/p>\n Our presentation is to inform more people on the conservation of quail in 大象传媒.\u00a0 We want to make people understand the importance of predator management, habitat management, and hunting management when it comes to these quail.\u00a0 What sparked our interest was our love for hunting and nature.\u00a0 Overall we want to inform the public on a topic we are passionate in.<\/p>\n Dr. Chevalier<\/p>\n jsears5@missouriwestern.edu<\/p>\n Vulgamott<\/strong>, Savannah; Stafford, Katy <\/strong>\u00a0<\/em>Wildlife Policy – 大象传媒 Prairie Foundation Overview<\/em><\/p>\n Our group is explaining the basics of an agency or organization that is related to wildlife conservation. We chose to present The 大象传媒 Prairie Foundation and its mission. The 大象传媒 Prairie Foundation is an NGO that protects and grows prairies in 大象传媒 and plays an important role in 大象传媒’s native ecosystems.<\/p>\n Dr. Chevalier<\/p>\n svulgamott1@missouriwestern.edu<\/p>\n Wellman<\/strong>, Brandi; Kyser, Kate <\/strong>\u00a0<\/em>Rainforest Alliance Policy Development<\/em><\/p>\n Rainforest Alliance policy as well as generalized activities. The Rainforest Alliance is creating a more sustainable world by using social and market forces to protect nature and improve the lives of farmers and forest communities.<\/p>\n Dr. Chevalier<\/p>\n bwellman@missouriwestern.edu<\/p>\n Sears<\/strong>, Jerren; Bathke, Ben; Gresham, Seth; Quick, Carson <\/strong>\u00a0<\/em>Ducks Unlimited<\/em><\/p>\n Our presentation outlines the core principles of Ducks Unlimited. Ducks Unlimited is a non-government organization that supports the restoration and building of wetlands across North America. We explain what Ducks Unlimited does, their administrative aspects, and also how people can get involved with them by volunteering, becoming a member, or possibly seek employment.<\/p>\n Dr. Chevalier<\/p>\n jsears4@missouriwestern.edu<\/p>\n Christopher<\/strong>, Destiny <\/strong>Echinacea DNA Sequencing<\/em><\/p>\n The genus Echinacea is home to the coneflowers \u2013 flowering plants with hardened, spiky centers and a flower-like inflorescence. There are 10 documented species of Echinacea, belonging to the Asteraceae family, which also houses plants such as sunflowers and daisies. Also found in the Asteraceae family are the genera Ratibida and Rudbeckia, which also contain species of coneflowers with similar characteristics to Echinacea. It is believed, however, that the genus Echinacea contains coneflowers that are not as closely related to the other genera of coneflowers as once thought. Through DNA sequencing of the Echinacea genus, we are analyzing the history of the coneflowers to determine how and when each species diverged from their common ancestor and their relationships with each other.<\/p>\n Dr. Roy<\/p>\n dchristopher1@missouriwestern.edu<\/p>\n Cook<\/strong>, Tyson; Root, Connor <\/strong>\u00a0The Economic, Cultural, and Conservational Importance of the \u201cLamioid Mints.\u201d <\/em><\/p>\n The angiosperm family Lamiaceae (or the \u201cMint\u201d family) is a very speciose group of plants. Lamioideae is its second-biggest subfamily and comprises plants with a variety of benefits that have a lasting relationship with our economy, medicine, and cultures. Members of Lamioideae also face severe conservation challenges (especially the \u201cHawaiian mints\u201d). Lamioideae is believed to have originated in Eastern Asia and migrated to the new world either through the Bering Land Bridge or through the North Atlantic Land Bridge sometime around the mid-Miocene period (Roy et al., 2013). Members of Lamioideae have since diversified and now occupy a large part of temperate North America, starting from the maritime provinces of Canada in the north to Mexico in the south, further diversifying to South America and the Hawaiian Archipelago (Roy and Lindqvist, 2015). New world species of mints include those belonging to the tribes Stachydeae and Synandreae. Some of the 大象传媒 native species include Synandra hispidula, Physostegia virginiana, as well as a few species from the genus Stachys. To date, our lab has composed a series of databases detailing the availability and locations of both fresh and preserved target specimens within the Lamioideae group and produced introductory phylogenetic trees outlining distinct tribes within the Lamioideae subgroup<\/p>\n Dr. Roy<\/p>\n tcook23@missouriwestern.edu<\/p>\n VanVickle<\/strong>, Jacob <\/strong>\u00a0<\/em>Hawk Sightings: Northern 大象传媒 vs. Southern 大象传媒<\/em><\/p>\n The present research is to observe the number of Hawk sightings between Northern 大象传媒 and Southern 大象传媒 between 2013 to present day and to understand what might have the greatest influence of the total sightings of these raptors.<\/p>\n Dr. Drake<\/p>\n jvanvickle2@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Larison<\/strong>, Teri; Menne, Colleen; Stafford, Katy; Kuy, Jacob; Schneider, Jeremy; Kyser, Kate; Zahnd, Alyka; Frye, Rene; Weber, Sonja; Burroughs, Nora; Pavini, \u00a0Amadeu; Poush, Jessica <\/strong>A Two-Years Vegetation Success Survey on the John Rushin Teaching and Research Prairie at MWSU<\/em><\/p>\n In recent years, the scientific efforts focused on prairie restoration have largely increased, establishing the basis of science-informed management practices. 大象传媒, in collaboration with the 大象传媒 Department of Conservation\u2019s Northwest Regional Office and private land conservationists, has become one of the championing institutions of on-site prairie restauration in 大象传媒, restoring a 26-acre campus plot to a conservation prairie, in 2018. The John Rushin Teaching and Research Prairie today serves as model prairie ecosystem designed to facilitate scientific research and education in an applied learning, outdoors setting for students, faculty, and the community.<\/p>\n This work, as part of a long-term eco-physiological study, focused on an initial, two-year survey of the emerging prairie vegetation after the initial seeding, and the relationship between emerging native species and invasive species, prior to the start of scheduled management practices in 2023. We found that in the first two years, only a proportion of the seeded vegetation emerged, while invasive and noxious weed species were still represented in distinct areas of the prairie. About 40% of species captured by our survey was native to 大象传媒, dominated by species in the daisy family and grasses. Further prairie management and successful competition between prairie species and invasives is expected to alter species composition in the following years, potentially shifting towards a higher success of native prairie species vs. invasives. The planned differential management practices, starting in 2023, are expected to reveal best-fit management practices to ensure native success and conservation, in the following years.<\/p>\n Dr. Barta<\/p>\n cbarta1@missouriwestern.edu<\/p>\n Frye<\/strong>, Rene; Weber, Sonja; Burroughs, Nora; Larison, Teri; Schneider, Jeremy; Pavini, Amadeu; Kyser, Kate; Colleen, Menne<\/strong> Prairie species\u2019 vulnerability to biological invasions: velvet bean (Mucuna pruriens)\u00a0 suppresses big bluestem (Andropogon gerardii) growth and development.<\/em><\/p>\n As consequence of land use change, agricultural repurposing, overgrazing, and biological invasions, the historical North American prairie ecosystem coverage has substantially declined in the past few decades. While agricultural practices substantially deplete soils of nutrients and enhance erosion, the native prairie vegetation features species with long and dense root systems, which enhance species\u2019 water use efficiency and prevent soil erosion. Their interactions with the soil biome enhance soil texture, quality and contribute to efficient nutrient cycling, thus providing particularly valuable ecosystem \u201cservices\u201d.\u00a0 Big bluestem (Andropogon gerardii) is a warm season, perennial species, one of the \u201cBig Four\u201d (with Indian grass, switchgrass and little bluestem) native grass species to dominate the tallgrass prairies of Central North America (USDA, https:\/\/www.nrcs.usda.gov\/Internet\/FSE_PLANTMATERIALS\/publications\/gapmcfs10550.pdf). The current work focused on better understanding the vulnerability of native prairie species to invasions and native-invasive species competition. We found that big bluestem emergence, growth, and biomass decreased when co-planted with velvet bean. Big bluestem biomass decreased by 70%, while the shoot\/root biomass ratio favored a higher shoot mass versus roots in the plants exposed to the competitive pressure, indicating repression of root growth in these plants 12 weeks after emergence.<\/p>\n Dr. Barta<\/p>\n \u00a0<\/em><\/p>\n Internship Experience<\/em><\/p>\n Barriga<\/strong>, Jacobo <\/strong>\u00a0<\/em>Hellbender Research Science Aide Internship<\/em><\/p>\n This poster is about my summer internship with MDC conducting population surveys for hellbenders in the Ozark Scenic Riverways. Hellbenders are a federally listed endangered species and the largest salamanders in North America.<\/p>\n Dr. Chevalier<\/p>\n jbarriga@missouriwestern.edu<\/p>\n \u00a0<\/em><\/p>\n Gunn<\/strong>, Emily<\/strong> 大象传媒 Department of Conservation Fisheries Internship<\/em><\/p>\n During my internship at MDC, Northwest Regional Office, I sampled fish in various aquatic ecosystems by electrofishing, participated in fish population estimates by estimating age using otoliths, and participated in fishing clinics. All of these activities can help with the understanding of the importance of keeping fish populations healthy and sustainable. My poster will show the importance of these activities towards fish management.<\/p>\n Dr. Chevalier<\/p>\n egunn@missouriwestern.edu<\/p>\n Garza<\/strong>, Marissa <\/strong>Water Management Internship Loess Bluffs<\/em><\/p>\n The Loess Bluffs National Wildlife Refuge is a 4,000-acre refuge located in Saint Joseph, 大象传媒, managed by the United States Fish and Wildlife Service. The refuge provides habitat and protection for endangered interior least terns, as well as a wide variety of other birds, mammals, reptiles, amphibians, and insects. As a part of the beaver management program, a field camera monitoring program was implemented to observe and log beaver activity in the refuge. This included locating areas of beaver use, such as dams, culverts, and caches, and marking these hotspots on the Avensa app. Traps, such as bear traps and snares, were then set up in these areas and monitored to ensure no suffering or damage occurred. Through this program, the refuge was able to effectively manage the beaver population and protect the water structures in the refuge.<\/p>\n Dr. Chevalier<\/p>\n mgarza3@missouriwestern.edu<\/p>\n \u00a0<\/em><\/p>\n Literature Review<\/em><\/p>\n Thompson<\/strong>, Katie; Oldham, Daya; Pavini, Amadeu <\/strong>Marine Conservation Institute<\/em><\/p>\n This poster describes the conservation and educational aspects of the non-government organization known as the Marine Conservation Institute.<\/p>\n Dr. Chevalier<\/p>\n kthompson27@missouriwestern.edu<\/p>\n Johnson<\/strong>, Brandon; Moore, Mia; Vogt, Sam <\/strong>The National Audubon Society<\/em><\/p>\n We are wanting to present about The National Audubon Society to explain what the national organization is. Then we also wanted to explain how the Audubon society handles different policies they come across and the policies they help make. Lastly, we will mention all of the different organizations the society is involved with.<\/p>\n Dr. Chevalier<\/p>\n bjohnson52@missouriwestern.edu<\/p>\n Sears<\/strong>, Jerren; Bathke, Benjamin; Gresham, Seth; Quick, Carson <\/strong>Ducks Unlimited<\/em><\/p>\n Our presentation outlines the core principles of Ducks Unlimited. Ducks Unlimited is a non-government organization that supports the restoration and building of wetlands across North America. We explain what Ducks Unlimited does, their administrative aspects, and also how people can get involved with them by volunteering, becoming a member, or possibly seek employment.<\/p>\n Dr. Chevalier<\/p>\n jsears4@missouriwestern.edu<\/p>\n Bicklein<\/strong>, Walter; Evans, Boaz; Barnes, Stacy <\/strong>Florida department of environmental protection<\/em><\/p>\n Our presentation is analyzing the structure and the way that the Florida department of environmental protection works. Our presentation was made for Dr. C’s wildlife policy class. In the presentation we look at what unique assets make up the organization, how it functions, and who its partners are. We also look at what their mission is and how they work towards achieving that mission.<\/p>\n Dr. Chevalier<\/p>\n wbicklein@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Sears<\/strong>, Jaeden; Meyers, David; Cook, Tyson; Justus, Angel <\/strong>Bureau of Indian Affairs Policy and Organization<\/em><\/p>\n A briefing of the Bureau of Indian Affairs and what their policies mean for the American People<\/p>\n The point of our poster is to educate more people on the Department of the Interior organization, the Bureau of Indian Affairs.\u00a0 We were interested in this topic because the BIA comes to our campus for wildland fire training.\u00a0 We believe this is a fascinating organization to research because not many people know and understand how the US government works with Indian Government tribes.\u00a0 Also, not a lot of people see or have ever heard of the organization.<\/p>\n Dr. Chevalier<\/p>\n jsears5@missouriwestern.edu<\/p>\n Weber<\/strong>, Sonja; Spradlin, Kyla; Justus, Angel; Allen, Grace <\/strong>\u00a0<\/em>The Connection Between Social Networking and the Behavior of Meerkats Against Their Environment; Including Natural History<\/em><\/p>\n The focus of this paper is on the social network structure and behavior of meerkats (or suricates, Latin Suricata suricatta). Meerkats are a unique species, compared to other similar species, and in this paper, we discuss the key aspects that make meerkats so peculiar. Social interactions are a key behavior for the survival of the meerkats. We will discuss the meerkat morpho-anatomy and social network, as well as factors that affect their behavior in their groups and interactions with other groups of meerkats. We discuss the environment meerkats inhabit, and the environmental factors which affect meerkats\u2019 lives and survival. In addition, we will also discuss the natural history of this species.<\/p>\n Dr. Chevalier<\/p>\n sweber10@missouriwestern.edu<\/p>\n Chambers<\/strong>, Braxton; Bathke, Ben; Myers, David <\/strong>\u00a0<\/em>Rocky Mountain Elk Conservation<\/em><\/p>\n Rocky mountain elk, along with many other native North American elk species, have suffered a population decline due to poor conservation management over the last couple of centuries. This literature review observed the history of elk conservation and why elk are important to the American ecosystem. Furthermore, we reviewed aspects of modern elk conservation and how organizations intend to sustain healthy populations in the coming future.<\/p>\n Dr. Chevalier<\/p>\n bchambers4@missouriwestern.edu<\/p>\n Mercado<\/strong>, Terence; Chambers, Braxton; Hendrickson, Zachary <\/strong>\u00a0<\/em>MeatEater<\/em><\/p>\n A look at conservation and natural resources management through the lens of a non-governmental organization.<\/p>\n Dr. Chevalier<\/p>\n tmercado@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Black<\/strong>, Cy; Gibler, Noah; Weber, Sonja <\/strong>\u00a0<\/em>National Park Service<\/em><\/p>\n Summary of National Park Service<\/p>\n Dr. Chevalier<\/p>\n cblack9@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Shorba<\/strong>, Jacob; Black, Cy; Cook, Tyson <\/strong>\u00a0<\/em>History of the Florida Panther and the Causes of Endangerment for the Species<\/em><\/p>\n The Florida Panther was one of the many thriving communities in the Southeastern United States, but after unrestricted hunting and other detriments it has transformed into an endangered species. Our research explores the history of this animal and many of the details that are crucial to explaining its status today.<\/p>\n Dr. Chevalier<\/p>\n jshorba@missouriwestern.edu<\/p>\n Thompson<\/strong>, Thompson; Oldham, Daya; Pavini, Amadeu <\/strong>Marine Conservation Institute<\/em><\/p>\n This is a poster describing the conservation and educational aspects of the non-government organization known as the Marine Conservation Institute.<\/p>\n Dr. Chevalier<\/p>\n kthompson27@missouriwestern.edu<\/p>\n Department of Chemistry<\/strong><\/p>\n Empirical Project<\/em><\/p>\n Henning<\/strong>, Weston <\/strong>Dropwise EDTA titration for General Chemistry II laboratory<\/em><\/p>\n A General Chemistry II lab experiment was designed to cover real world techniques of measuring water hardness levels. The lab was designed to reduce waste and allow students to organize data and extrapolate results from calibration curves. The experiment was developed from a similar macroscale lab used to determine calcium in grape leaf extract. A dropwise titration was performed using EDTA (Ethylenediaminetetraacetic acid) as the titrant, Eriochrome Black T as indicator, and a pH 10 buffer. Students prepared a set of calcium standards from a provided stock through an operating range of 0 to 100 ppm ion concentrations. Students then titrated the standards dropwise to an Eriochrome Black T end point. The exact concentration of the EDTA titrant was not needed to perform calculations. Instead, plots of drops of EDTA titrant versus standard calcium concentration provided a calibration curve used to find the concentration of calcium and magnesium ions in tap water, interpreted as total water hardness. One of the goals of this work was to prove that the experiment would produce reliable calibration curves, judged by correlation coefficients of 0.98 or better on a routine basis. The experiment was beta-tested in Spring 2023 CHE 120 General Chemistry II, showing acceptable success for future incorporation into the laboratory manual used by all course sections. The full procedure as well as aggregate student results will be presented.<\/p>\n Dr. Hiley<\/p>\n whenning@missouriwestern.edu<\/p>\n Ziebarth<\/strong>, Bowyn <\/strong>Determination of Chloride via Gravimetric Fajan’s Titration<\/em><\/p>\n A staple laboratory exercise in an undergraduate analytical chemistry course is the determination of chloride via Fajan’s method. This method, when performed with several lab sections, generates large quantities of silver waste, which is costly to dispose of. Herein is presented a new method for chloride determination. Using microscale quantities, the previous method may be performed gravimetrically, reducing both cost of reagents and disposal, while also introducing the idea that multiple methods can be used to achieve the same result. Initial tests of this method demonstrate success in this new method as judged by accuracy with known samples. CHE 321 Quantitative Analysis students will beta-test this method in Fall 2023.<\/p>\n Dr. Hiley<\/p>\n bziebarth@missouriwestern.edu<\/p>\n Miller<\/strong>, Braysen; Firsching, Macioe <\/strong>The Effect of Strain Energy of Polyhedranes on the Equilibrium of Chlorination Reactions<\/em><\/p>\n Computational chemistry is a great method to investigate molecular properties of molecules that may be hard to directly work with in a lab setting due to their instability. Such examples include highly strained molecules like polyhedranes which are alkanes with the formula (CH)n with the shape of polyhedrons. The polyhedranes that we study in this project are prismanes (CH)6, tetrahedranes (CH)4, and their chlorinated forms. These two molecules are extremely strained; in fact, tetrahedranes have yet to be synthesized.\u00a0 This study aims to relate their strain energy to the equilibrium constant of successive chlorination reactions. The basis set 6-311++G(2d,2p), and the density functionals B3LYP-D3, TPSSh-D3, and B3PW91-D3 were used to conduct the computations.<\/p>\n Dr. Woodford<\/p>\n bmiller56@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Miller<\/strong>, Braysen <\/strong>\u00a0<\/em>Quantification of Aroma Producing Molecules in Coffee Using GC-MS<\/em><\/p>\n Coffee is a drink full of volatile compounds, many of which contribute to their smell. Gas Chromatography is a very strong tool in the analysis of these volatile compounds. Two compounds that are common odor producing molecules in coffee are vanillin and guaiacol. This experiment aims to detect their presence in the coffee sample through the use of gas chromatography and mass spectroscopy.<\/p>\n Dr. Ducey<\/p>\n bmiller56@missouriwestern.edu<\/p>\n Owen<\/strong>, Chad <\/strong>\u00a0<\/em>Greener Chemiluminescence Experiment for the Organic Chemistry Laboratory<\/em><\/p>\n Chemiluminescence is the emission of light during a chemical reaction that does not produce a significant amount of heat. Demonstrations of chemiluminescence reactions using bis(2,4-dinitrophenyl) oxalate (DNPO) and bis(2,4,6-trichlorophenyl) oxalate (TCPO) was first published in the Journal of Chemical Education in 1974. The hazards of using 2,4,6-trichlorophenol are noted in many of the laboratory manuals by the late 1980\u2019s. This research project pursued methods of synthesizing an alternative oxalate for the chemiluminescence reaction; one that is less hazardous and potentially more cost efficient while having a more environmentally friendly impact. We followed more traditional methods of oxalate synthesis as well as researching a solvent-free Wittig reaction and a greener solvent for the fluorescer synthesis. We were able to successfully perform the chemiluminescence reaction with most of the alternative reagents.<\/p>\n Dr. Lorimor<\/p>\n cowen1@missouriwestern.edu<\/p>\n Ziebarth<\/strong>, Bowyn; Stapf, Jude; Hinson, Seth <\/strong>\u00a0<\/em>Computational Insight on Metal Ion and Ligand Combinations in Octahedral Complexes<\/em><\/p>\n The breaking of orbital degeneracy in transition metal complexes due to ligand identity is formally known as crystal field theory. This serves as a gateway to understanding the physical and chemical properties of these complexes. A computational exploration was undertaken to characterize bond lengths, point groups and spin states in different metal ion ligand pairs that are theorized to undergo crystal field splitting. Upon completion trends were derived from the computational data and reported.<\/p>\n Dr. Woodford<\/p>\n jstapf@missouriwestern.edu<\/p>\n Stapf<\/strong>, Jude <\/strong>\u00a0<\/em>Synthesis and Characterization of Thioctic Acid Modified Gold Nanoparticles for Room Temperature Ionic Liquid Applications.<\/em><\/p>\n Ionic liquid modified gold nanoparticles have application in chemical sensors as well as chemical separation. Synthesis of such a compound is challenging and requires a creative approach. In this work, a reverse engineering strategy was implemented to synthesize high surface density thioctic acid modified gold nanoparticles. These will be used to form methylimidazolium based ionic liquid modified gold nanoparticles. Series of thioctic acid titrations were performed to determine which concentration fully covers the surface of the particles. The synthesis and results will be described in this poster presentation.<\/p>\n Dr. Ducey<\/p>\n jstapf@missouriwestern.edu<\/p>\n Genova<\/strong>, Jessica <\/strong>Quantification of Lycopene in Tomatoes by High-Performance Liquid Chromatography<\/em><\/p>\n Lycopene is an antioxidant that can be found in several red fruits and vegetables. Since tomatoes are considered to be the most common source of lycopene in the human diet, the purpose of this study was to determine if different varieties of tomatoes have higher levels of lycopene. In this experiment, lycopene was extracted from two different varieties of tomatoes using a solvent extraction method. The subsequent extract was then analyzed via UV-VIS Spectrophotometry. The results showed that the Scarlet Pearl grape tomatoes had the highest level of lycopene.<\/p>\n Dr. Ducey<\/p>\n jgenova@missouriwestern.edu<\/p>\n Stapf<\/strong>, Jude <\/strong>Identification and Quantification of Terpenes in Different Teas by GC-MS<\/em><\/p>\n Terpenes are a common species found in a wide array of herbal foods and drinks. They contribute to many health benefits that substances like tea, hops, and cannabis have. Terpenes also contribute to the aroma, flavor or even color of the plant. Teas specifically have several kinds of terpenes such as \u03b2-caryophyllene, linalool and limonene. These terpenes are consistent in different kinds of teas but in unknown ratios. In this experiment, an isooctane solvent extraction was performed on each of three kinds of teas and analyzed via gas chromatography-mass spectroscopy to qualify, quantify and compare the terpenes between the different kinds of teas compared to a known standard.<\/p>\n Dr. Ducey<\/p>\n jstapf@missouriwestern.edu<\/p>\n Owen<\/strong>, Chad; Wiggins, Andre; Kempf, Sheli <\/strong>A Computational Determination of the Properties of the H-Bond Between Hemoglobin and Tyrosine<\/em><\/p>\n This computational study describes the bond lengths and energies required for a hydrogen bond to form between hemoglobin, a protein in red blood cells responsible for transporting certain molecules throughout the body, and tyrosine, an amino acid that is the constituent of most proteins and is important in the synthesis of some hormones. This is done by using MacMolPlt to create partial initial structures of each molecular configuration, beginning at the site of the hydrogen bond. Partial structures are necessary due to computational limitations. The structures are expanded after each calculation until the computation limit is reached to achieve more accurate values. The bond length and energy requirements are explicitly computed using various optimization and energy calculations at the site of bonding utilizing GAMESS.<\/p>\n Dr. Woodford<\/p>\n cowen1@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Owen<\/strong>, Chad <\/strong>Nitrogen Concentrations in Krug Park Soil<\/em><\/p>\n Nitrogen is used by plants for the production of chlorophyll, an essential chemical for photosynthesis. Soil is naturally mixed with the nitrogen from the atmosphere. The atmosphere is made up of about 78% nitrogen. Vehicle exhaust contains 67-71% nitrogen. It is hypothesized that soil in areas with higher vehicle traffic will have less nitrogen content than soil in areas with low vehicle traffic. A quantitative measurement of the amount of nitrate in the soil around Krug Park was determined with grab samples from different areas of the park that experience varying amounts of vehicle traffic. The nitrate was extracted from the samples and measured with IR, UV\/Vis, and GC-MS.<\/p>\n Dr. Ducey<\/p>\n cowen1@missouriwestern.edu<\/p>\n Gilpin<\/strong>, Teresa <\/strong>Analysis of Iron in runoff water by atomic absorption<\/em><\/p>\n Using atomic absorption spectroscopy, the concentration of iron was found in four different water samples. The samples were drinking water and three runoff water sources collected from various parking lots at 大象传媒. Standard solutions of iron were created at 1, 5, and 10 ppm. The standards were run and compared to the water samples. A calibration curve helped to determine the concentrations of iron in the samples. It was determined the concentration of iron is higher in runoff water than drinking water and the concentration varies in different areas.<\/p>\n Dr. Ducey<\/p>\n tgilpin@missouriwestern.edu<\/p>\n Kempf<\/strong>, Shelbi <\/strong>Nitrates in Well Water in Rural Maryville MO<\/em><\/p>\n Well water is a common source of hydration and nutrients for families in the United States. The EPA has set a concentration acceptable to prevent against blue-baby syndrome. An experiment was conducted to quantify the concentration of nitrates in well water from a farm in Maryville, 大象传媒. Standards were run against multiple samples of ground water from farm land that hasn\u2019t been without crops for a very long time. The concentration was measured using a standard curve of absorbance against mg of nitrates. Results will be discussed.<\/p>\n Dr. Ducey<\/p>\n skempf1@missouriwestern.edu<\/p>\n Kempf<\/strong>, Shelbi <\/strong>Nitrates in Well Water in Rural Maryville MO<\/em><\/p>\n Many people living in the US have ground water as their primary source of drinking water, and that can people are at risk. The Environmental Protection Agency (EPA) has a set concentration for safety and one where they recommend treatment. An experiment was conducted to assess the estimated concentration of nitrates in well water from a farm in rural Maryville, MO. The farm the water came from has been used as farm land for many years and is completely surrounded by more farm land. The experimental involved making standards and comparing multiple samples of well water with said standards. The absorbances for each sample and standard were measures with an Ultra-Violet Visible Spectrophotometer. The concentrations were estimated from a standard curve with known absorbances. Results of the experiment will be discussed.<\/p>\n Dr. Ducey<\/p>\n skempf1@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Mapel<\/strong>, Zachary <\/strong>\u00a0<\/em>Terpenes in a Pine Tree<\/em><\/p>\n Terpenes are important organic compounds due to their appealing fragrances and medicinal properties\u00a0 In this experiment, samples were taken from the needles and resin of a pine tree located on campus. The four major terpenes found in pine trees (alpha-pinene, beta-pinene, limonene, and bornyl acetate) were extracted . The two samples were then analyzed using GC-MS, along with a created standard, and comparisons were made of these spectra. It was found that both the resin and needle sample contained all four of the expected terpenes but at very similar ratios.<\/p>\n Dr. Ducey<\/p>\n zmapel@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Seabrook<\/strong>, Avonlea <\/strong>\u00a0<\/em>Quantification of Thiamine in Whole Milk by HPLC<\/em><\/p>\n Vitamin B1, or thiamine, is important to energy metabolism, and constant consumption is necessary due to its short half-life. Thiamine deficiency is seen as a cause of brain damage in people with lifestyles that include alcoholism and poor diets. Thiamine is found in many foods including enriched flour, meats, legumes, and milk. Milk only has a small amount of thiamine, but it can be easily accessed if someone is looking for a source to consume on the go or with little prep.\u00a0 In the process of making cheeses and yogurts, milk is separated with lactic acid into curds, made of casein and fat-soluble components of milk, and whey, the water and water-soluble components, like thiamine.\u00a0 In this experiment, whole milk was acid-crashed and the whey was spiked with a thiamine standard and diluted to specific concentrations before being run on an HPLC. A standard addition curve was made of the intensity reading of thiamine from the HPLC, and the concentration of the thiamine in the milk was derived from that.<\/p>\n Results are inconclusive.<\/p>\n Dr. Ducey<\/p>\n aseabrook@missouriwestern.edu<\/p>\n Department of Communication<\/strong><\/p>\n Empirical Project<\/em><\/p>\n Collier<\/strong>, Josh; Brinks, Darrin; Root, Cameron; Slaybaugh, Daniel <\/strong>Usability of Lego Instructions<\/em><\/p>\n The usability of Legos are determined by the instructions that accompany them. We conducted a usability test on a set of Legos to determine if the instructions were suitable for the set. We studied the usability of the instructions through a “Think Aloud” protocol.<\/p>\n Dr. Adkins<\/p>\n jcollier2@missouriwestern.edu<\/p>\n Rader<\/strong>, Michael; Browning, Carli; Castillo Bravo, Alejandra; Iang, Dawt <\/strong>Origami Crane Usability Test<\/em><\/p>\n For this test, we gave our participants 30 minutes to follow instructions on how to create an origami crane and, if wanted, go over the allotted time to finish. The data collected from these tests were used to determine the instructions\u2019 usability. Usability being the capacity of which something is able to be used. From this, we compared the time taken to complete the instructions compared to one that is experienced in making origami.<\/p>\n Dr. Adkins<\/p>\n mrader1@missouriwestern.edu<\/p>\n Craig School of Business<\/strong><\/p>\n Empirical Project<\/em><\/p>\n Prater<\/strong>, Jace <\/strong>How Covid Affected Strategic Sourcing<\/em><\/p>\n The topic covers how covid reshaped strategic sourcing through all companies and how most companies went from JIT(Just in time strategy) to a JIC(Just in case strategy). Which has caused many companies to have to spend more money on inventory and be more aware of lead times. The reason I chose this topic is I felt this was a very interesting event that caused one of the biggest setbacks and is still concurrently affecting our supply chain today. This also did not affect just one or two countries, this affected the world, and we are still seeing consequences of it today. Lead times are at an all time high and have been struggling to return to normal after many businesses were forced to shutdown to protect their employees. As much negative you see from this there’s still some positive that can be taken away. This forced companies to take a second look on how they keep track of their inventory. They have discovered that JIC has helped them keep up with the sudden demands of the customer. This has also caused companies to redo and rethink their inventory tracking methods and has caused a tremendous amount of increase in the big data being used to track inventory. All in all Covid-19 has a tremendous amount of downfall on the supply chain but has opened up a new light of ideas and innovation with inventory tracking methods.<\/p>\n Dr. Verma<\/p>\n jprater3@missouriwestern.edu<\/p>\n Kneib<\/strong>, Joe <\/strong>\u00a0<\/em>Drones: When will the technology \u201carrive\u201d and with what ROI\u2019s?<\/em><\/p>\n Drone technology is on the precipice of changing the \u201clast mile\u201d of the supply chain. With huge investments from companies like Amazon, FedEx, and UPS, it is believed that drone delivery will begin to be utilized on a wider scale in the next few years. As with most new technology, however, it comes at a cost. This study reviews the drone timeline to unveiling and the savings opportunities associated with this technology.<\/p>\n Dr. Verma<\/p>\n jkneib1@missouriwestern.edu<\/p>\n Walker<\/strong>, Nathan <\/strong>The human-less, robotic supply chain: Pipe dream or reality<\/em><\/p>\n Are humans being replaced by technology in the supply chain? Are robotics and AI essential for making the modern supply chain more effective? Recently, many companies around the world have implemented various robotics in the supply chain due to COVID and inflation. In this poster, I\u2019ll dive into the growth of robotics and AI and how it is impacting the supply chain in the US and around the world. Furthermore, I will discuss the advantages and disadvantages of increasing AI adoption in supply chains.<\/p>\n Dr. Verma<\/p>\n nwalker3@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Kilgore<\/strong>, Ethan <\/strong>Long-Term Covid 19 Impact on the Food industry<\/em><\/p>\n COVID-19 has left a lasting imprint on industries around the world. In this project, I took a deep dive into how it affected the supply chain of the food industry. The biggest effect was the emergence of alternate distribution channels. Things like Uber Eats, DoorDash, and even robots that deliver food exploded onto the scene. With people maintaining social distance, the traffic inside the restaurants and supermarkets shrank dramatically. Supply chains and businesses across the world had to adapt and overcome these never-before-seen challenges. The majority of the changes that happen to the food industry\u2019s supply chain are here to stay.<\/p>\n Dr. Verma<\/p>\n ekilgore2@missouriwestern.edu<\/p>\n \u00a0<\/strong><\/p>\n Creekmore<\/strong>