Results 21 to 30 of about 7,388 (202)
A natural lipopeptide of surfactin for oral delivery of insulin [PDF]
Surfactin, a natural lipopeptide produced by Bacillus, is gaining attention for potentially biomedical and pharmaceutical applications. Here, surfactin was assayed for oral delivery of insulin (INS) by its ability to bind to and promote protein to penetrate through the cell membrane. Analysis by sodium dodecyl sulfate-polyacrylamide gel electrophoresis,
Li, Zhang +3 more
openaire +3 more sources
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
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
Surfactin-type lipopeptides are suspected of being implicated in the rare food poisonings caused by Bacillus species outside the Bacillus cereus cluster. In order to get information on surfactin levels in actual human foods, bacilli from three commercial samples of a Japanese traditional bean product, natto, were isolated in order to clarify their ...
Mari, Juola +3 more
openaire +2 more sources
The emergence of antimicrobial resistance is an alarming global health concern and has stimulated the development of novel functional nanomaterials to combat multi-drug-resistant (MDR) bacteria.
Syed Zajif Hussain +25 more
core +1 more source
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.
Habe, Hiroshi +3 more
openaire +3 more sources
Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin [PDF]
The interest of application of liquid membrane (pertraction) processes for recovery of biosurfactants from aqueous media was demonstrated. Transport of pure surfactin in three-liquid-phase system was studied.
Nikov, Iordan +3 more
core +1 more source
The coronavirus disease 2019 (COVID-19) rapidly spread across the globe, infecting millions and causing hundreds of deaths. It has been now around three years but still, it remained a serious threat worldwide, even after the availability of some vaccines.
Santi M. Mandal (11624221) +4 more
core +1 more source
Background Microorganisms, including Bacillus species are used to help control plant pathogens, thereby reducing reliance on synthetic pesticides in agriculture.
Michelle S. M. Li +5 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

