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Life Sciences Commons

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Physical Sciences and Mathematics

Nova Southeastern University

2017

Bacteria

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

The Sponge Microbiome Project, Lucas Moitinho-Silva, Shaun Nielsen, Amnon Amir, Antonio Gonzalez, Gail Ackermann, Carlo Cerrano, Carmen Astudillo-Garcia, Cole Easson, Detmer Sipkema, Fang Liu, Georg Steinert, Giorgos Kotoulas, Grace Mccormack, Guofang Feng, James J. Bell, Jan Vicente, Johannes R. Bjork, Jose M. Montoya, Julie B. Olson, Julie Reveillaud, Laura Steindler, Mari-Carmen Pineda, Maria V. Marra, Micha Ilan, Michael W. Taylor, Paraskevi Polymenakou, Patrick M. Erwin, Peter J. Schupp, Rachel L. Simister, Rob Knight, Robert W. Thacker, Rodrigo Costa, Russell T. Hill, Susanna Lopez-Legentil, Thanos Dailianis, Timothy Ravasi, Ute Hentschel, Zhiyong Li, Nicole S. Webster, Torsten Thomas Oct 2017

The Sponge Microbiome Project, Lucas Moitinho-Silva, Shaun Nielsen, Amnon Amir, Antonio Gonzalez, Gail Ackermann, Carlo Cerrano, Carmen Astudillo-Garcia, Cole Easson, Detmer Sipkema, Fang Liu, Georg Steinert, Giorgos Kotoulas, Grace Mccormack, Guofang Feng, James J. Bell, Jan Vicente, Johannes R. Bjork, Jose M. Montoya, Julie B. Olson, Julie Reveillaud, Laura Steindler, Mari-Carmen Pineda, Maria V. Marra, Micha Ilan, Michael W. Taylor, Paraskevi Polymenakou, Patrick M. Erwin, Peter J. Schupp, Rachel L. Simister, Rob Knight, Robert W. Thacker, Rodrigo Costa, Russell T. Hill, Susanna Lopez-Legentil, Thanos Dailianis, Timothy Ravasi, Ute Hentschel, Zhiyong Li, Nicole S. Webster, Torsten Thomas

Marine & Environmental Sciences Faculty Articles

Marine sponges (phylum Porifera) are a diverse, phylogenetically deep-branching clade known for forming intimate partnerships with complex communities of microorganisms. To date, 16S rRNA gene sequencing studies have largely utilised different extraction and amplification methodologies to target the microbial communities of a limited number of sponge species, severely limiting comparative analyses of sponge microbial diversity and structure. Here, we provide an extensive and standardised dataset that will facilitate sponge microbiome comparisons across large spatial, temporal, and environmental scales. Samples from marine sponges (n = 3569 specimens), seawater (n = 370), marine sediments (n = 65) and other …


Dna Analysis Of Surfactant-Associated Bacteria In A Natural Sea Slick In The Gulf Of Mexico Observed By Terrasar-X, Kathryn Howe Jul 2017

Dna Analysis Of Surfactant-Associated Bacteria In A Natural Sea Slick In The Gulf Of Mexico Observed By Terrasar-X, Kathryn Howe

HCNSO Student Theses and Dissertations

Under low wind speed conditions, surfactants accumulate at the air-sea interface, dampen short-gravity capillary (Bragg) waves, and form natural sea slicks that are detectable visually and in synthetic aperture radar (SAR) imagery. Marine organisms, such as phytoplankton, zooplankton, seaweed, and bacteria, produce and degrade surfactants during various life processes. This study coordinates in situ sampling with TerraSAR-X satellite overpasses in order to help guide microbiological analysis of the sea surface microlayer (SML) and associated subsurface water (SSW). Samples were collected in the Gulf of Mexico during a research cruise (LASER) in February 2016 to determine abundance of surfactant associated bacteria …


Dna Analysis Of Surfactant-Associated Bacteria In A Natural Sea Slick Observed By Terrasar-X And Radarsat-2 Over The Gulf Of Mexico, Kathryn Howe, Cayla Whitney Dean, John Alexander Kluge, Alexander Soloviev, Aurelien Tartar, Mahmood S. Shivji, Susanne Lehner, Hui Shen, William Perrie Jan 2017

Dna Analysis Of Surfactant-Associated Bacteria In A Natural Sea Slick Observed By Terrasar-X And Radarsat-2 Over The Gulf Of Mexico, Kathryn Howe, Cayla Whitney Dean, John Alexander Kluge, Alexander Soloviev, Aurelien Tartar, Mahmood S. Shivji, Susanne Lehner, Hui Shen, William Perrie

Marine & Environmental Sciences Faculty Articles

The damping of short gravity-capillary waves (Bragg waves) due to surfactant accumulation under low wind speed conditions results in the formation of natural sea slicks. These slicks are detectable visually and in synthetic aperture radar (SAR) imagery. Surfactants are produced by natural life processes of many organisms, such as bacteria, phytoplankton, seaweed, and zooplankton. By using DNA analysis, we are able to determine the relative abundance of surfactant-associated bacteria in the sea surface microlayer and the subsurface water column. A method to reduce contamination of samples during collection, storage, and analysis (Kurata et al., 2016; Hamilton et al., 2015) has …