Results 81 to 90 of about 143,805 (197)

Different carboxyl-rich alicyclic molecules proxy compounds select distinct bacterioplankton for oxidation of dissolved organic matter in the mesopelagic Sargasso Sea [PDF]

open access: yes, 2020
© 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

open access: yesNatural Product Communications, 2019
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]

open access: yesThe ISME Journal, 2009
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]

open access: yes, 2017
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

Ammonificins C and D, Hydroxyethylamine Chromene Derivatives from a Cultured Marine Hydrothermal Vent Bacterium, Thermovibrio ammonificans

open access: yesMarine Drugs, 2012
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]

open access: yesPLoS ONE, 2018
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: A Review on the Pathogenesis, Prevalence and Advance Molecular Identification Techniques

open access: yesFrontiers in Microbiology, 2014
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]

open access: yes, 2015
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

open access: yesNature Communications, 2017
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 Laurencia dendroidea

open access: yesmSphere, 2017
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

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