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Full-Text Articles in Chemistry

Determining The Ideal Concentrations Of Ethanol And Propylene Glycol In Ethosomes For Transdermal Delivery Of Vitamin D3, Rebecca Conner Oct 2023

Determining The Ideal Concentrations Of Ethanol And Propylene Glycol In Ethosomes For Transdermal Delivery Of Vitamin D3, Rebecca Conner

Harrisburg University Research Symposium: Highlighting Research, Innovation, & Creativity

Vitamin D3 is an important chemical in the human body, however, many Americans have low levels of this vitamin. There are plenty of oral supplementations for Vitamin D3 deficiency, but those of older age and busy schedules may struggle to meet the minimum requirement. A recently developed ethosomal transmembrane delivery system (Touitou, 2000), similar to liposomes but also containing ethanol, allows users to apply a gel dermally and have the desired drug or active ingredient reach the bloodstream faster. However, there is considerable variation in the concentration of ethanol and permeation enhancers used. Using an affordable method to …


Study Of Protein Extraction Techniques For M. Foliorum Phages, Lola Sibaud, Anna Elgersma Apr 2023

Study Of Protein Extraction Techniques For M. Foliorum Phages, Lola Sibaud, Anna Elgersma

Student Academic Conference

Characterizing phages is becoming increasingly important in biochemistry and biotechnology due to their potential to treat bacterial infections without need for antibiotics. Last year, students attempted to isolate proteins from Microbacterium foliorum infecting phages Babydotz and Rosadiaz. Proteins were successfully extracted; however, after further analysis it was shown that the obtained proteins belonged to the host bacteria and not the phages. The purpose of this study was to find a method to separate phage from host bacterial debris to successfully isolate phage proteins and analyze them later. Isolating phage proteins could help us characterize more phages and know more about …