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Environmental Microbiology and Microbial Ecology

Doctoral Dissertations

Metagenomics

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Extracting Detailed Metabolic Information And Connections From Mammalian Gut Microbiomes Via Metaproteomics, Jose A. Blakeley-Ruiz Dec 2020

Extracting Detailed Metabolic Information And Connections From Mammalian Gut Microbiomes Via Metaproteomics, Jose A. Blakeley-Ruiz

Doctoral Dissertations

A diverse community of bacteria populates the mammalian gastrointestinal tract. These populations exist in a balance with the host assisting with key functions, particularly metabolism of intractable fibers and immune modulation. Disruption of this balance can lead to diseases such as infection, inflammatory bowel syndrome, and obesity. Common symptoms include chronic pain, chronic inflammation, and altered metabolism. Several taxonomic classifications of bacteria have been associated with these diseases, but Recent studies have indicated that these finding are not always statistically valid. An explanation for this is that microbial communities between individuals and even across time can vary substantially even when …


The Microbial Ecology Of Bacterial Lignocellulosic Degradation In The Ocean, Hannah Laing Yee Woo May 2017

The Microbial Ecology Of Bacterial Lignocellulosic Degradation In The Ocean, Hannah Laing Yee Woo

Doctoral Dissertations

The overarching theme of my dissertation is to study the role of bacteria in lignocellulose degradation. In recent years, more research has investigated the biodegradability of lignocellulose for biofuel production. The components of the lignocellulosic plant cell wall are considered intrinsically recalcitrant due to their structure. However, we hypothesize that these components are not intrinsically recalcitrant but their biodegradation is contingent on the environmental conditions, particularly the bacterial diversity. We believe bacteria will become especially important in lignocellulose degradation in conditions that are unfavorable for white-rot fungi. Therefore, we investigated the potential for lignin degradation by bacteria in the ocean …