Surfactin Facilitates Horizontal Gene Transfer in Bacillus subtilis [PDF]
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]
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
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
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]
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
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]
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
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
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
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

