Results 91 to 100 of about 85,567 (308)

A Novel Enzyme Portfolio for Red Algal Polysaccharide Degradation in the Marine Bacterium Paraglaciecola hydrolytica S66T Encoded in a Sizeable Polysaccharide Utilization Locus

open access: yesFrontiers in Microbiology, 2018
Marine microbes are a rich source of enzymes for the degradation of diverse polysaccharides. Paraglaciecola hydrolytica S66T is a marine bacterium capable of hydrolyzing polysaccharides found in the cell wall of red macroalgae.
Mikkel Schultz-Johansen   +6 more
doaj   +1 more source

Integrative Omics Analysis Reveals the Regulation of Hypoxia Tolerance in Large Yellow Croaker (Larimichthys crocea) via the Lipoic Acid Synthase (lias) Gene

open access: yesAdvanced Science, EarlyView.
Lipoic acid synthase (lias) can regulate α‐KG levels through lipoylation, thereby negatively regulating HIF‐1α protein levels via PHD under hypoixa. The Hap2 allele of lias exhibits lower expression levels than Hap1, leading to the accumulation of more HIF‐1α protein and thereby enhancing hypoxia tolerance. ABSTRACT Hypoxia stress seriously affects the
Jie Ding   +7 more
wiley   +1 more source

ANTIFOULING ACTIVITY OF BACTERIA ASSOCIATED WITH SOFT CORAL Sarcophyton sp. AGAINST MARINE BIOFILMFORMING BACTERIA [PDF]

open access: yes, 2006
Marine bacteria associated with soft coral Sarcophyton sp collected from vicinity of Peucang island, Ujung Kulon, West Java, were successfully screened for antifouling activity against marine biofilm-forming bacteria isolated from the surrounding ...
Radjasa, O. K. (Ocky)   +3 more
core  

High Tree Species Diversity Promotes Thermal Enhancement Response of Microbial Carbon Use Efficiency

open access: yesAdvanced Science, EarlyView.
ABSTRACT Predicting soil carbon dynamics under warming is constrained by limited understanding of microbial thermal adaptation, particularly whether microbial carbon use efficiency (CUE) can adapt to warming and how plant diversity modulates this response. Using soils from a natural tree species diversity gradient in a subtropical forest, we combined a
Pengpeng Duan   +11 more
wiley   +1 more source

Biological activities of ethanolic extracts from deep-sea antarctic marine sponges [PDF]

open access: yes, 2013
We report on the screening of ethanolic extracts from 33 deep-sea Antarctic marine sponges for different biological activities. We monitored hemolysis, inhibition of acetylcholinesterase, cytotoxicity towards normal and transformed cells and growth ...
Jerneja Avguštin   +20 more
core   +1 more source

Demethylation of dimethylsulfoniopropionate to 3-mercaptopropionate by an aerobic marine bacterium [PDF]

open access: yesApplied and Environmental Microbiology, 1994
A bacterium, strain BIS-6, that grew aerobically on dimethylsulfoniopropionate (DMSP) was isolated from an intertidal mud sample. Strain BIS-6 quantitatively demethylated DMSP and 3-methiolpropionate to 3-mercaptopropionate. Strain BIS-6 was a versatile methylotroph growing on the osmolytes DMSP and glycine betaine and their methylated degradation ...
VISSCHER, PT, TAYLOR, BF
openaire   +4 more sources

Metagenomic Association Uncovers Host Genotype‐Structured Rhizobacterial Networks and Novel Taxa That Enhance Soybean Salt Tolerance

open access: yesAdvanced Science, EarlyView.
An STI‐guided metagenomic association framework links soybean salt‐tolerance phenotypes with rhizosphere microbiome composition and network organization in natural saline soils. The approach identifies candidate beneficial taxa, including Thalassospira xiamenensis, and provides an efficient strategy for mining stress‐protective microbes from native ...
Yu Luo   +3 more
wiley   +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

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

The role of melanin production in the survival of Vibrio cholerae in the marine environment [PDF]

open access: yes, 2006
Word processed copy.Includes bibliographical references (p. 141-165).The marine bacterium Vibrio cholerae produces pyomelanin through the catabolism of L-tyrosine to homogentisic acid.
Paul, Lynthia Vivienne
core  

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