Results 21 to 30 of about 7,853 (199)

Surfactin Facilitates Horizontal Gene Transfer in Bacillus subtilis [PDF]

open access: yesFrontiers in Microbiology, 2021
Genetic competence for the uptake and integration of extracellular DNA is a key process in horizontal gene transfer (HGT), one of the most powerful forces driving the evolution of bacteria. In several species, development of genetic competence is coupled with cell lysis.
Tjaša Danevčič   +6 more
openaire   +4 more sources

Organization and characterization of genetic regions in Bacillus subtilis subsp. krictiensis ATCC55079 associated with the biosynthesis of iturin and surfactin compounds. [PDF]

open access: yesPLoS ONE, 2017
Bacillus subtilis subsp. krictiensis ATCC55079 produces the cyclic lipopeptide antibiotics iturin A-F as well as several surfactins. Here, we analyzed and characterized the biosynthetic genes associated with iturin and surfactin production in this strain.
Young Tae Kim   +8 more
doaj   +1 more source

Alteration in Community Dynamics of Chaetoceros curvisetus and Bacterioplankton Communities in Response to Surfactin Exposure

open access: yesMicroorganisms, 2023
The use of surfactin is a promising method to mitigate algal blooms. However, little is known about surfactin toxicity to algae and bacterioplankton.
Qianwen Shao, Zhujun Zhu, Chengxu Zhou
doaj   +1 more source

Surfactin and surfactin-like production, purification, and application at marine environments

open access: yes, 2022
Surfactin, a biosurfactant with great activity on interfaces, have been reported as a great substitute to non-renewable sources, non-biologically synthesized surfactants. It is expected to see more studies at the next years evolving its application, including on marine environments, especially ones impacted with petroleum or other contaminants. In this
Leticia Dobler   +5 more
openaire   +1 more source

Isolation and characterization of a new variant of surfactin, the [Val7]surfactin [PDF]

open access: yesEuropean Journal of Biochemistry, 1991
Reinvestigation of surfactin, a previously studied peptidolipid surfactant from Bacillus subtilis, by fast‐atom‐bombardment mass spectrometry and 1H‐NMR spectroscopy, as well as by chemical methods, revealed the presence of a closely related second constituent. This new compound, [Val7]surfactin, differs from the known surfactin by the C‐terminal amino
Peypoux, M   +5 more
openaire   +3 more sources

Enrichment and Isolation of Surfactin-degrading Bacteria

open access: yesJournal of Oleo Science, 2021
A total of 100 environmental samples were investigated for their ability to degrade 1 g/L surfactin as a substrate. Among them, two enrichment cultures, which exhibited microbial growth as well as surfactin degradation, were selected and further investigated.
Hiroshi, Habe   +3 more
openaire   +3 more sources

Systems Biology Analysis of the Key Genes of Surfactin Production in Bacillus subtilis MJ01 (Isolated from Soil Contaminated Oil in South of Iran), Spizizenii, and 168 Isolates [PDF]

open access: yesJournal of Cell and Molecular Research, 2017
Applying microorganism in oil recovery has attracted attentions recently. Surfactin produced by Bacillus subtilis is widely used industrially in a range of industrial applications in pharmecutical and environmental sectors.
Tahereh Deihimi   +7 more
doaj   +1 more source

Optimization of fermentation conditions for surfactin production by B. subtilis YPS-32

open access: yesBMC Microbiology, 2023
Background Surfactin produced by microbial fermentation has attracted increasing attention because of its low toxicity and excellent antibacterial activity. However, its application is greatly limited by high production costs and low yield. Therefore, it
Yi-Wen Zhou   +5 more
semanticscholar   +1 more source

Applying Surfactin in the Removal of Blooms of Karlodinium veneficum Increases the Toxic Potential

open access: yesJournal of Marine Science and Engineering, 2022
Biosurfactant has potential application value in the removal of microalgal blooms, but the ecological risks require more research. In this paper, the effects of surfactin on the toxic dinoflagellate Karlodinium veneficum were studied.
Xiaoyu Tian   +4 more
doaj   +1 more source

Antibacterial activity of Bacillus species-derived surfactin on Brachyspira hyodysenteriae and Clostridium perfringens

open access: yesAMB Express, 2019
Swine dysentery and necrotic enteritis are a bane to animal husbandry worldwide. Some countries have already banned the use of antibiotics as growth promoters in animal production.
Yi-Bing Horng   +4 more
doaj   +1 more source

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