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

Microbiology Commons

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

Articles 1 - 2 of 2

Full-Text Articles in Microbiology

Real-Time Qpcr Assay Development For Detection Of Bacillus Thuringiensis And Serratia Marcescens Dna And The Influence Of Complex Microbial Community Dna On Assay Sensitivity, Jonathan Segal Nov 2013

Real-Time Qpcr Assay Development For Detection Of Bacillus Thuringiensis And Serratia Marcescens Dna And The Influence Of Complex Microbial Community Dna On Assay Sensitivity, Jonathan Segal

FIU Electronic Theses and Dissertations

Real-time quantitative polymerase chain reaction (real-time qPCR) assays are an effective technique to detect biological warfare agents and surrogate organisms. In my study, primers were designed to detect chromosomal DNA of biological warfare agent surrogates B. thuringiensis and S. marcescens (representing B. anthracis and Y. pestis, respectively) via real-time qPCR. Species-level specificity of the primers was demonstrated through comparisons with a bacterial strain panel and corroborated by qPCR data. Additionally, the primer efficacy was tested when template DNA was spiked into metagenomic DNA extracted from clinical lung microbiome samples. The results showed that while detection of B. thuringiensis or …


Acclimatization Of The Tropical Reef Coral Acropora Millepora To Hyperthermal Stress, Anthony John Bellantuono Sep 2013

Acclimatization Of The Tropical Reef Coral Acropora Millepora To Hyperthermal Stress, Anthony John Bellantuono

FIU Electronic Theses and Dissertations

The demise of reef-building corals potentially lies on the horizon, given ongoing climate change amid other anthropogenic environmental stressors. If corals cannot acclimatize or adapt to changing conditions, dramatic declines in the extent and health of the living reefs are expected within the next half century. The primary and proximal global threat to corals is climate change. Reef-building corals are dependent upon a nutritional symbiosis with photosynthetic dinoflagellates belonging to the group Symbiodinium. The symbiosis between the cnidarian host and algal partner is a stress-sensitive relationship; temperatures just 1°C above normal thermal maxima can result in the breakdown of …