Open Access. Powered by Scholars. Published by Universities.®

Ecology and Evolutionary Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Tennessee, Knoxville

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

Biochemistry, Biophysics, and Structural Biology

Articles 1 - 1 of 1

Full-Text Articles in Ecology and Evolutionary Biology

A Novel Approach For Characterizing The Ultra-Micro Size-Fraction Community, Abdullah Ahmed Salim, Priscilla Nicole Pineda, Isabella Alamilla, Andrew Dean Putt Sep 2021

A Novel Approach For Characterizing The Ultra-Micro Size-Fraction Community, Abdullah Ahmed Salim, Priscilla Nicole Pineda, Isabella Alamilla, Andrew Dean Putt

EURēCA: Exhibition of Undergraduate Research and Creative Achievement

A Novel Approach for Characterizing the Ultra-Micro Size-Fraction Community

Students: Abdullah Salim, Priscilla Pineda, Isabella Alamilla

Mentors/Supervisors: Andrew Putt, Terry C. Hazen

ABSTRACT

The ultra-micro size-fraction (UMSF) are bacteria that can pass through the 0.2 µm pore membrane filters employed in environmental surveys. Despite being ubiquitous and having high metabolic activity, UMSF remain elusive and largely uncultured. Investigations of UMSF are skewed by difficulties in culturing and a lack of techniques for measuring UMSF biogeochemical signatures. This study measures surface stream UMSF community diversity, and community response to the addition of the synthetic pharmaceutical and cosmetic carbon product cyclodextrin which …