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Full-Text Articles in Life Sciences

Alterations In C:N Ratio To Understand Plant Metabolic Pathways In Response To Pressure From Goat Grazing In The Invasive Species: Rhamnus Cathartica, Vivian Marchan Jan 2023

Alterations In C:N Ratio To Understand Plant Metabolic Pathways In Response To Pressure From Goat Grazing In The Invasive Species: Rhamnus Cathartica, Vivian Marchan

2023 Ignite the Spark Outstanding Undergraduate Research and Scholarship

The high fecundity and high germination rates of Rhamus cathartica serves the species to out-compete regional plant native species. Its high abundance in deciduous forest ecosystems forces species that are unable to utilize R. cathartica as a food source to migrate to areas of lower density, further contributing to the decline in regional biodiversity. Bare soil conditions left as the result of the high concentration of Nitrogen in senesced leaves and leaf litter, cause further amplification of the migration of non-plant species to areas of lower R. cathartica density. Nitrogen is essential to primary and secondary metabolism, thus minimizing the …


Decreasing Phosphatidylcholine On The Surface Of The Lipid Droplet Correlates With Altered Protein Binding And Steatosis, Laura Listenberger, Elizabeth Townsend, Cassandra Rickertsen, Anastasia Hains, Elizabeth Brown, Emily G. Inwards, Angela K. Stoeckman Nov 2018

Decreasing Phosphatidylcholine On The Surface Of The Lipid Droplet Correlates With Altered Protein Binding And Steatosis, Laura Listenberger, Elizabeth Townsend, Cassandra Rickertsen, Anastasia Hains, Elizabeth Brown, Emily G. Inwards, Angela K. Stoeckman

Chemistry Faculty Publications

Alcoholic fatty liver disease (AFLD) is characterized by an abnormal accumulation of lipid droplets (LDs) in the liver. Here, we explore the composition of hepatic LDs in a rat model of AFLD. Five to seven weeks of alcohol consumption led to significant increases in hepatic triglyceride mass, along with increases in LD number and size. Additionally, hepatic LDs from rats with early alcoholic liver injury show a decreased ratio of surface phosphatidylcholine (PC) to phosphatidylethanolamine (PE). This occurred in parallel with an increase in the LD association of perilipin 2, a prominent LD protein. To determine if changes to the …


Constructing A Vector For Over Expressing Nitrobenzene Dioxygenase In E. Coli, Paul Davis Apr 2011

Constructing A Vector For Over Expressing Nitrobenzene Dioxygenase In E. Coli, Paul Davis

Honors Student Works

Due to extensive use of nitroaromatic compounds in the production of dyes, pesticides, explosives, and their harmful effects on the environment, studying the enzyme mechanisms of bacteria capable of utilizing these compounds as nutrient sources have become a recent field of development. One example, the Comamonas sp. strain JS765, grows on nitrobenzene as its sole carbon, nitrogen and energy source. This bacterium contains a nitrobenzene dioxygenase enzyme system that incorporates O2 into the nitrobenzene ring to form catechol and nitrite. In this project, the genes that code for the dioxygenase enzyme were cloned and then transformed into an expression vector …