Current Search: Microbial ecology (x)
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- Title
- Localization of polyketide synthase encoding genes to the toxic dinoflagellate Karenia brevis.
- Creator
- Snyder, Richard V., Guerrero, Maria A., Sinigalliano, Christopher D., Winshell, Jamie, Perez, Roberto, Lopez, Jose V., Rein, Kathleen S., Harbor Branch Oceanographic Institute
- Date Issued
- 2005
- PURL
- http://purl.flvc.org/FCLA/DT/2827832
- Subject Headings
- Polyketides, Dinoflagellates, Fossil --Identification, Seafood --Contamination, Seafood --Microbiology, Microbial ecology
- Format
- Document (PDF)
- Title
- A molecular systematic survey of cultured microbial associates of deep-water marine invertebrates.
- Creator
- Sfanos, Karen S., Harmody, Dedra K., Dang, Phat, Ledger, Angela, Pomponi, Shirley A., McCarthy, Peter J., Lopez, Jose V.
- Date Issued
- 2004
- PURL
- http://purl.flvc.org/FCLA/DT/2827820
- Subject Headings
- Molecular microbiology, Microbial ecology, Marine organisms, Microorganisms, Sponges
- Format
- Document (PDF)
- Title
- Population dynamics of Vibrio spp. associated with marine sponge microcosms.
- Creator
- Hoffmann, M., Fischer, M., Ottesen, A., McCarthy, Peter J., Lopez, Jose V., Brown, E. W., Monday, S. R.
- Date Issued
- 2010
- PURL
- http://purl.flvc.org/FCLA/DT/3351984
- Subject Headings
- Sponges, Vibrio, Microbial ecology, RNA, Ribosomal, 16S
- Format
- Document (PDF)
- Title
- Optimizing atrazine catabolism in Pseudomonas sp. strain ADP.
- Creator
- Anderson, Robert., Harriet L. Wilkes Honors College
- Abstract/Description
-
Atrazine is a popular herbicide used in over 80 countries to inhibit the growth of broadleaf and grassy weeds. Atrazine is a common pollutant in soil and groundwater, and high concentrations of atrazine cause developmental defects in fish, amphibians, and birds. The bacteria Pseudomonas sp. strain ADP (P.ADP) uses atrazine as a nitrogen source by transforming atrazine to ammonia through a number of enzymatic reactions. In this project I measured the growth and atrazine degradation of P.ADP in...
Show moreAtrazine is a popular herbicide used in over 80 countries to inhibit the growth of broadleaf and grassy weeds. Atrazine is a common pollutant in soil and groundwater, and high concentrations of atrazine cause developmental defects in fish, amphibians, and birds. The bacteria Pseudomonas sp. strain ADP (P.ADP) uses atrazine as a nitrogen source by transforming atrazine to ammonia through a number of enzymatic reactions. In this project I measured the growth and atrazine degradation of P.ADP in media with atrazine as the sole nitrogen source. A mutant strain isolated after mutagenesis with UV light showed faster growth and reached higher densities than the control strain. A series of mating experiments were performed to determine whether the growth mutation was on the atrazine degrading plasmid or in the chromosome. The limitations and potential of P.ADP for atrazine degradation are discussed.
Show less - Date Issued
- 2010
- PURL
- http://purl.flvc.org/FAU/3334252
- Subject Headings
- Plasmids, Genetics, Alginates, Physiological effect, Microbial ecology, Biotransformation (Metabolism)
- Format
- Document (PDF)
- Title
- Bacterial management strategies for stock enhancement of warmwater marine fish: a case study with common snook (Centropomus undecimalis).
- Creator
- Kennedy, Sarah Blain, Tucker, John W., Jr., Neidig, Carole L., Vermeer, Gregory K., Cooper, Valerie R., Jarrell, Jennifer L., Sennett, Daniel G., Harbor Branch Oceanographic Institute
- Date Issued
- 1998
- PURL
- http://purl.flvc.org/FCLA/DT/3172081
- Subject Headings
- Snook, Microbial ecology, Fishes --Infections, Fish-culture, Aquaculture --Environmental aspects
- Format
- Document (PDF)
- Title
- Diversity of the Bacterial Communities Associated with the Azooxanthellate Deep Water Octocorals Leptogorgia minimata, Iciligorgia schrammi, and Swiftia exertia, Marine Biotechnology.
- Creator
- Brück, Thomas B., Brück, Wolfram M., Santiago-Vázquez, Lory Z., McCarthy, Peter J., Kerr, Russell G.
- Date Issued
- 2007
- PURL
- http://purl.flvc.org/FCLA/DT/2796098
- Subject Headings
- Octocorallia, Microbial ecology, Microorganisms --United States --Identification, Marine microbiology, Pompano Beach (Fla.)
- Format
- Document (PDF)
- Title
- Comparison of the anaerobic microbiota of deep-water Geodia spp. and sandy sediments in the Straits of Florida.
- Creator
- Bruck, W. M., Bruck, T. B., Self, W. T., Reed, John K., Nitecki, S. S., McCarthy, Peter J.
- Date Issued
- 2010
- PURL
- http://purl.flvc.org/FCLA/DT/3351982
- Subject Headings
- Microbial ecology, Marine sediments, Florida, Straits of, Fluorescence in situ hybridization, Sponges
- Format
- Document (PDF)
- Title
- Prevalence of antibiotic resistant commensal bacteria in endangered avian species.
- Creator
- Efstathion, Caroline Ann, Charles E. Schmidt College of Science, Department of Biological Sciences
- Abstract/Description
-
This study examines prevalence of antibiotic resistant bacteria in Amazon parrots in three different groups, one wild and two captive. Commensal bacteria were isolated from 24 parrots and screened for antibiotic resistance. Culture-based and molecular methods were used and a total of 546 isolates from the genus Staphylococcus and Rothia were obtained. Antibiotic resistance was found in all parrot groups in 161 isolates with 48 having multi-drug resistance. The highest frequency of resistance...
Show moreThis study examines prevalence of antibiotic resistant bacteria in Amazon parrots in three different groups, one wild and two captive. Commensal bacteria were isolated from 24 parrots and screened for antibiotic resistance. Culture-based and molecular methods were used and a total of 546 isolates from the genus Staphylococcus and Rothia were obtained. Antibiotic resistance was found in all parrot groups in 161 isolates with 48 having multi-drug resistance. The highest frequency of resistance was found to Enrofloxacin and Amoxicillin/Clavulnate though all antibiotics tested were resisted by some bacterial isolates. Both captive groups exhibited more resistant individuals than the wild. This study concluded that antibiotic resistant commensal bacteria in Amazons are common; however, patterns found cannot be explained by antibiotic use. A high rate of multi-drug resistance was detected in more common mannitol non-fermenting Staphylococcus spp., and drug resistant detected in Rothia spp. may indicate a future role in disease.
Show less - Date Issued
- 2011
- PURL
- http://purl.flvc.org/FAU/3170956
- Subject Headings
- Parrots, Drug resistance in microoganisms, Wildlife conservation, Host-bacteria relationship, Microbial ecology
- Format
- Document (PDF)