Different carboxyl-rich alicyclic molecules proxy compounds select distinct bacterioplankton for oxidation of dissolved organic matter in the mesopelagic Sargasso Sea [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Liu, S., Parsons, R., Opalk, K., Baetge, N., Giovannoni, S., Bolanos, L. M., Kujawinski, E.
Baetge, Nicholas +10 more
core +1 more source
Antiparasitic Compounds from the Panamanian Marine Bacterium
Fractionation of the ethyl acetate extract of the bacterium Pseudomonas aeruginosa led to the isolation of five compounds, cyclo –(L-Phe-L-Pro) ( 1 ), 3-heptyl-3-hydroxy-1,2,3,4-tetrahydroquinoline-2.4-dione ( 2 ), 2-heptyl-4-hydroxyquinoline ( 3 ), 2 ...
Sergio Martínez-Luis +3 more
doaj +1 more source
Nitrogen regulates chitinase gene expression in a marine bacterium [PDF]
Abstract Ammonium concentration and nitrogen source regulate promoter activity and use for the transcription of chiA, the major chitinase gene of Pseudoalteromonas sp. S91 and S91CX, an S91 transposon lacZ fusion mutant. The activity of chiA was quantified by β-galactosidase assay of S91CX cultures containing different ammonium ...
Goodman, Amanda Elizabeth +1 more
openaire +4 more sources
Draft Genome Sequence of the Salt Water Bacterium Oceanospirillum linum ATCC 11336T [PDF]
Oceanospirillum linum ATCC 11336T is an aerobic, bipolar-tufted gammaproteobacterium first isolated in the Long Island Sound in the 1950s. This announcement offers a genome sequence for O. linum ATCC 11336T, which has a predicted genome size of 3,782,189
Carney, Joshua G. +6 more
core +2 more sources
Chemical and biological investigation of the cultured marine hydrothermal vent bacterium, Thermovibrio ammonifican led to the isolation of two hydroxyethylamine chromene derivatives, ammonificins C and D.
Richard Lutz +6 more
doaj +1 more source
Genus-wide comparison of Pseudovibrio bacterial genomes reveal diverse adaptations to different marine invertebrate hosts. [PDF]
Bacteria belonging to the genus Pseudovibrio have been frequently found in association with a wide variety of marine eukaryotic invertebrate hosts, indicative of their versatile and symbiotic lifestyle.
Anoop Alex, Agostinho Antunes
doaj +1 more source
Vibrio parahaemolyticus is a Gram-negative halophilic bacterium that is found in estuarine, marine and coastal environments. Vibrio parahaemolyticus is the leading causal agent of human acute gastroenteritis following the consumption of raw, undercooked ...
Vengadesh eLetchumanan +3 more
doaj +1 more source
Dissimilatory nitrogen reduction in intertidal sediments of a temperate estuary: small scale heterogeneity and novel nitrate-to-ammonium reducers [PDF]
The estuarine nitrogen cycle can be substantially altered due to anthropogenic activities resulting in increased amounts of inorganic nitrogen (mainly nitrate).
Decleyre, Helen +3 more
core +2 more sources
Carrageenan catabolism is encoded by a complex regulon in marine heterotrophic bacteria
Carrageenans, major cell wall polysaccharides of red macroalgae, are metabolised by marine heterotrophic bacteria through unclear mechanisms. Here, the authors identify an unusual polysaccharide-utilization locus encoding carrageenan catabolism in a ...
Elizabeth Ficko-Blean +24 more
doaj +1 more source
Molecular Mechanisms for Microbe Recognition and Defense by the Red Seaweed
The ability to recognize and respond to the presence of microbes is an essential strategy for seaweeds to survive in the marine environment, but understanding of molecular seaweed-microbe interactions is limited.
Louisi Souza de Oliveira +7 more
doaj +1 more source

