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Undergraduate Research

Examples of Successful UGS Abstracts

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A “Mischief-Making Rabbi”: The Jewish Community’s Relationship with the Civil Rights Movement Under Rabbi Charles Mantinband, Hattiesburg, Mississippi, 1951-1963

Jewish involvement in the 1960s’ Civil Rights Movement has received much attention from scholars interested in Jewish studies or history, and Jews endured a slippery slope between keeping the appearance of whiteness or facing marginalization by assisting other mistreated groups such as African Americans. Rabbi Charles Mantinband of Temple B’Nai Israel in Hattiesburg, therefore, fits into a broader narrative of activist rabbis who were put down by members of their synagogues for drawing attention to the Jewish community. While scholars like Clive Webb place Mantinband in this larger national context, my research posits a particular connection between Judeo-Christian religiosity and civil rights during Mantinband’s tenure in Hattiesburg from 1951-1963. Primary sources from the William David McCain Library and Archives, coupled with scholarly criticism, indicate that Mantinband utilized a variety of academic and literary spaces to support Jewish activism within the Jewish community. His relationships with Hattiesburg locals alongside his activism on a national level connect Mantinband with notable figures like Clyde Kennard. Not only do Mantinband’s tactics relate to national themes of racial discord, but they also provide information regarding the role religion played in desegregation. My research displays the growing importance of ecumenism among religious groups and examines some of the moral doctrines that support or deny human rights in the modern period. Mantinband’s rabbinate illustrates Jewish involvement on the synagogal level and challenges notions of racial identity in the rural South.

 

The DNA Damage Response Gene DDR48 is Required for Resistance to Antifungal Drugs in the Pathogenic Fungus Histoplasma capsulatum

Histoplasma capsulatum (Hc) is a systemic, dimorphic fungal pathogen. Hc grows as a multi-cellular mold at environmental temperatures (25°C); whereas, upon inhalation into a human or other mammalian host (37°C), it transforms into a unicellular, pathogenic yeast. This mold-to-yeast shift is required for pathogenesis. Our research aims to characterize the DNA damage-response protein DDR48, an Hc homolog sharing sequence similarity to Candida albicans DDR48. Previously in our lab, a DDR48 knockout mutant (ddr48∆) was created by allelic replacement to examine the function of HcDDR48. Interestingly, DDR48 is strongly expressed in the mold-phase whereas it is only expressed at a low basal level in the yeast-phase. However, DDR48 expression is strongly upregulated in the yeast-phase under stressful conditions (e.g., oxidants, antibiotics, DNA damage, heat shock). We found that wild type Hc yeast exposed to the antifungal drugs ketoconazole or Amphotericin-B upregulated DDR48 expression (assayed via qRT-PCR) at least 4-fold. The mold growth form, however, showed no significant change in expression of DDR48 when exposed to these drugs. The DDR48 knockout mutant was significantly more sensitive to these antifungal drugs. Resistance was restored to near normal levels in the knockout mutant when complemented with a functional copy of DDR48. Research is ongoing to further elucidate the role of DDR48 in the stress response pathway of this common pathogen of humans.

 

Epoxy Microparticles for the Interlaminar Toughening of Aerospace Composite Materials

Carbon fiber composite materials have very high strength-to-weight ratios, which have led to their extensive use in aerospace applications, leading to lighter aircraft that can carry increased payloads and use less fuel. These materials are brittle, however, meaning that they are susceptible to impact and fatigue damage over time. One promising approach to overcome this shortcoming involves the incorporation of particles in the interlayer between layers of carbon fiber to increase the toughness of the composite. In order for these particles to remain in the interlayer and improve composite properties, they must be several microns in diameter. Therefore, we prepared pre-cured epoxy amine microparticles with surface amine functionality that will then react into aerospace epoxy amine formulations. In previous work, we showed that these particles have the potential to improve the material properties of the matrix into which they are dispersed. Building upon that work, we show the particles’ potential for the interlayer toughening of aerospace composites.

 

Hershey, Cuba: A Case Study in American Paternalism

During the first half of the twentieth century, any American who bit into a piece of Hershey’s candy was consuming sugar made in Cuba. The chocolate factory in Hershey, Pennsylvania received shipments from a sugar mill in Hershey, Cuba—both were founded by Milton Hershey. Unfortunately, there is little scholarship on the history of the Hershey mill in Cuba and popular accounts of the site subject it to romanticisms of fatherly businessmen and contented laborers. My honors thesis project seeks to move beyond this mythologizing in order to understand labor conditions and employee satisfaction within Hershey’s sugar properties. Historical narratives of Milton Hershey have largely ignored his Cuban properties while scholars of the island’s sugar industry ignore the iconic plantation that was distant from the highest producing properties. I have completed research in the Hershey Community Archives in Pennsylvania as well as Louisiana State University’s Special Collections in Baton Rouge in order to fill this void. Milton Hershey conceptualized his relationship with his workers using the language of paternalism. But workers did not always buy into this ideal. Company correspondence highlights the concerns of laborers and the eventual exit of American management personnel before the Cuban Revolution. I have analyzed these valuable primary documents in order to understand how the mill and surrounding company town experienced and debated paternalistic policies. These accounts prove that the sugar town’s current image in public history is not necessarily as sweet as one would believe.

 

Enantioselective Addition of Masked Acyl Cyanides to B-nitrostyrenes

Synthesizing compounds with 1,3 and 1,5 substitutions is a well-established area in organic chemistry, however, synthesizing products with unnatural synthetic connectivity is a difficult task to achieve. The use of umpolung reactivity enables access to these products, particularly the use of Masked Acyl Cyanides (MAC) reagents. Their use as nucleophiles for 1,2; 1,4; and 1,6 additions, gives access to a variety of bioactive compounds. Additionally, MAC reagents have been used in tandem with organocatalysts to create enantioselective adducts. Organocatalysts are derived from small organic molecules and can be used with the purpose of replacing toxic and difficult to use, yet more commonly seen, transition metal catalysts. Our research focuses on achieving an enantioselective 1,2 Michael addition of MAC to β-nitrostyrenes (β-NS) using squaramide organocatalyst. To optimize the enantioselectivity of this reaction, various commercially available organocatalyst were screened as well as additional reaction parameters. An extensive substrate screen will be shown with aryl nitroalkenes containing electron withdrawing and donating groups that have various substitution patterns, as well as heterocycles and alkyl nitroalkenes.

 

From Script to Stage: Costuming The Last Five Years 

My project this semester was designing costumes for the theatre's production of The Last Five Years by Jason Robert Brown. The show follows five years in the life of a couple (Cathy and Jamie) from each of the character's perspectives. This production is set from 1996-2001, so I spent time studying fashion trends of that time period. After several collaborative meetings with other production designers and the director, we settled on themes and an overal aesthetic for the show. I moved into sourcing costume pieces as well as pulling ones from the USM costume stock. During this time, I prepared paperwork to keep organized and to keep track of my budget. I painted watercolor renderings for a visual reference, and then I worked with my costume shop supervisor to purchase items. This is still an ongoing process until the week of the show. Because of COVID, my standard design process changed. I am in still in the process of learning how to make color choices that will appear differently on camera (as all our shows are now livestreamed). I am also making adjustments as we see the costumes on the actors. Throughout the entire process, I have worked to serve both my vision as a designer as well as the vision of the director. Theatre is collaborative, and we have worked together for over three months to creative one cohesive universe for the play.

 

Echoes of the Past: A New Play

My project is a new play that I have written, titled Echoes of the Past. In this new two-act full length play, two different diseases are explored, the first being the HIV/AIDS epidemic of the 80's and 90's, and the second the COVID-19 pandemic of 2020. The show follows a trio of characters from each time period, and as the play goes on, the time periods begin to intersect, and the characters begin to interact with one another. I chose to write this play because as a member of the LGBT community, watching the response to the coronavirus pandemic unfold, I could not help but see the parallels to the AIDS epidemic. I looked to other plays about the AIDS epidemic, such as Angels in America by Tony Kushner and The Normal Heart by Larry Kramer, as well as researching the AIDS epidemic. The play deals with many different themes, such as gender identity, community, the Black Lives Matter movement, and sexual health.

 

The Newly Composed Tuba and Euphonium Solo and Chamber Music Project

The Tuba and Euphonium are among the most unheard in solo and chamber instrumental music. Compared to other instruments such as the piano and violin, both the tuba and euphonium are relatively new. For example, the first major tuba concerto was written in 1954 by Ralph Vaughan-Williams and the first major euphonium concerto (in its present form) was written in 1972 by Joseph Horowitz. As a euphonium player, I feel as if it is my duty to not only perform music, but to also provide ways for new musical literature to become available to the public. My DCUR project entitled "The Newly Composed Tuba and Euphonium Chamber Music Project," was responsible for three new works. These works will be officially premiered at a recital on April 15, 2021 at 8:00 PM in Marsh Auditorium on the campus of the University of Southern Mississippi. The presentation for the Undergraduate Symposium will educate the audience/judges on what a tuba and euphonium is, in addition to explaining the importance of providing new repertoire for the instruments. Brief examples and explanations of each piece being performed at the recital will also be included in the presentation.

 

Passage: What is Left Behind

Passage was shot at Biloxi Beach and features the natural beauty of the Sound and the shoreline juxtapositioned against what both nature and man leave behind on this important environmental plane. The Experimental Short was shot over a two hour period on 9/3/2018 near the Biloxi Small Craft Harbor as the filmmaker explored the public beach and the effects of human passage along a small coastal area, but there were also the remains of marine wildlife to consider, and the filmmaker felt a full statement on the environment needed to include both man-made and wildlife remnants to allow viewers to fully understand and contemplate the interaction of man, nature, and the environment at a small point of impact. The digital clips were edited in a way to enhance the audience’s attention to the details within the shots and sharply define aspects of the incompatible remains of a blue plastic cap, a beer can, sock, and an air horn with the natural world, but nature also leaves its own remnants to mark the environment and must also be taken into account to fully evaluate the impact of life on our shared planet. Nature leaves those things that decay relatively quickly and return to the Earth while man leaves things that remain far too long and pollute the surroundings. Nature and man must strike a balance with their flotsam and jetsam, and the film emphasizes this ideal with the human and bird prints in the sand. Those prints are marks of passage, fragile and fleeting, and harmless to the already scarred planet.

 

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Contact a DCUR representative:

Dr.%20Sabine%20Heinhorst or Dr.%20Rebecca%20Tuuri for all questions about DCUR

The University of Southern Mississippi
Drapeau Center for Undergraduate Research
118 College Dr. #5162
Hattiesburg, MS 39406-0001

dcurFREEMississippi

 

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Contact a member of the UGS Planning Committee in your area of interest for questions related to conventions of presentations in your discipline.
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Contact Dr.%20Rebecca%20Tuuri or Dr.%20Sabine%20Heinhorst for questions related to abstract submission or registration, UGS schedule or program, judging or moderating.
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Contact Dr.%20Kelly%20Lester, Professor%20Allen%20Chen, Professor%20Jared%20Hollingsworth or Dr.%20Nicholas%20Ciraldo for questions related to the Arts Showcase.
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Contact the Center%20for%20Community%20Engagement%20for all questions about community-engaged projects.