Antibacterial, anti-adherent and cytotoxic activities of surfactin(s) from a lipolytic strain Bacillus safensis F4.
Anti-adherent
Anti-cancer
Bacillus safensis F4
Biosurfactant
Surfactin(s)
Journal
Biodegradation
ISSN: 1572-9729
Titre abrégé: Biodegradation
Pays: Netherlands
ID NLM: 9100834
Informations de publication
Date de publication:
08 2019
08 2019
Historique:
received:
27
12
2017
accepted:
22
12
2018
pubmed:
3
1
2019
medline:
12
10
2019
entrez:
3
1
2019
Statut:
ppublish
Résumé
The bacterial strain F4, isolated from olive oil-contaminated soil, has been found to produce biosurfactants as confirmed by oil displacement test and the emulsification index results. The identification of the strain F4, by 16S ribosomal RNA gene, showed a close similarity to Bacillus safensis, therefore the strain has been termed Bacillus safensis F4. The Thin Layer Chromatography (TLC) and the High Pressure Liquid Chromatography-Mass Spectrometry (HPLC-MS/MS) demonstrated that the biosurfactant had a lipopeptide structure and was classified as surfactin. The present study showed also that the produced biosurfactant has an important antibacterial activity against several pathogen strains as monitored with minimum inhibitory concentration (MIC) micro-assays. In particular, it presented an interesting anti-planktonic activity with a MIC of 6.25 mg mL
Identifiants
pubmed: 30600423
doi: 10.1007/s10532-018-09865-4
pii: 10.1007/s10532-018-09865-4
doi:
Substances chimiques
Anti-Bacterial Agents
0
Surface-Active Agents
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM