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Molecular Biology Commons

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Biology

Augustana College

Soil microbes

Articles 1 - 4 of 4

Full-Text Articles in Molecular Biology

Identification Of Uncommon Antibiotic-Producing Illinois Soil Isolates, Lesly Muniz, Dr. Lori Scott Jan 2020

Identification Of Uncommon Antibiotic-Producing Illinois Soil Isolates, Lesly Muniz, Dr. Lori Scott

Identifying and Characterizing Novel Antibiotic Producing Microbes From the Soil

This project is a collaboration with the Tiny Earth Project Initiative (TEPI), which is a global network of educators and students focused on student sourcing antibiotic discovery from the soil. We researched tester strains B. subtilis and E. coli from the soil isolates obtained. We further verified if the isolates were common antibiotic bacteria. Unfortunately, this project heavily relied on biochemical tests, colony morphology, and Gram stains to reject or fail to reject our hypothesis. Our goal was to discover new antibiotic-producing bacteria that could be beneficial in combating ESKAPE strains. A proper PCR and DNA extraction would be required …


Putative Antibiotic Producer: A Pseudomonas Genus With Antibiotic Properties, John Tworek, Dr. Lori Scott Jan 2020

Putative Antibiotic Producer: A Pseudomonas Genus With Antibiotic Properties, John Tworek, Dr. Lori Scott

Identifying and Characterizing Novel Antibiotic Producing Microbes From the Soil

There is a series antibiotic crisis in the world with catastrophic consequences if action is not take. Many diseases caused by bacteria are becoming untreatable because of the amount of pathogens resistant to the effect of antibiotics. The most prolific bacteria are the ESKAPE bacteria. They are nonsocomial pathogens that exhibit multi-drug resistance and virulence. My project will be working alongside the Tiny Earth Project (TEPI) to educate the public about the antibiotic crisis as well as obtaining a soil sample to possible discover new antibiotics. The DNA sequencing data retrieved from soil isolates against the two ESKAPE tester strains …


Screening For Antibiotic-Producers In Soil From A Garden, Long Tran, Dr. Lori Scott Jan 2020

Screening For Antibiotic-Producers In Soil From A Garden, Long Tran, Dr. Lori Scott

Identifying and Characterizing Novel Antibiotic Producing Microbes From the Soil

Multidrug-resistant pathogens are the leading cause of nosocomial infection, which killed more than 30,000 people in the United States every year. Among these, ESKAPE strains bugs, which comprise six highly drug-resistant bacteria, pose the greatest challenge to the healthcare system. In order to fight the antibiotic-resistant crises, novel antibiotic-producers must be discovered. This project is a collaboration with the Tiny Earth Project Initiative (TEPI), which is a global network of educators and students focused on student sourcing antibiotic discovery from the soil. Pseudomonas was revealed to produce a zone of inhibition against Bacillus subtilis on LB media. The next step …


Pseudomonas And Bacillus Soil Isolates Produce Antibiotics, Chelsea Brandt, Dr. Lori Scott Jan 2020

Pseudomonas And Bacillus Soil Isolates Produce Antibiotics, Chelsea Brandt, Dr. Lori Scott

Identifying and Characterizing Novel Antibiotic Producing Microbes From the Soil

The recent emergence of antibiotic resistance bacterial strains presents a significant challenge and threat to human healthcare. While new methods of treatment such as bacteriophage therapy and combinations of existing antibiotics are being researched, the human population is in dire need of new antibiotics to replace those that are ineffective. This research addresses this need by identifying antibiotic producing bacteria in a soil sample from Davenport, IA. This project is a collaboration with the Tiny Earth Project Initiative (TEPI), which is a global network of educators and students focused on studentsourcing antibiotic discovery from soil. Microbiology lab techniques and 16S …