Results 31 to 40 of about 7,388 (202)

Lipopeptide overproduction by cell immobilization on iron-enriched light polymer particles [PDF]

, 2009
The study concerns surfactin and/or fengycin batch production by immobilized cells of Bacillus subtilis ATCC 21332. Light carriers designed for a three phase inverse fluidized bed biofilm reactor (TPFIBR) were used.
Nikov, Iordan, Gancel, Frédérique, Montastruc, Ludovic, Zhao, Ling, Liu, Tao   +4 more
core   +1 more source

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]

Journal 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, Esmaeil Ebrahimie, Ali Niazi, Mansour Ebrahimi, Shahab Ayatollahi, Ahmad Tahmasebi, Touraj Rahimi, Moein Jahanbani Veshareh   +7 more
doaj   +1 more source

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

Journal 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, Ran Meng, Chengxu Zhou, Yuanbo Pan, Xiaojun Yan   +4 more
doaj   +1 more source

Cyclic Lipopeptides with Herbicidal and Insecticidal Activities Produced by DTM1

Natural Product Communications, 2015
Seven cyclic lipopeptide biosurfactants (1–7) were isolated for the first time from the fermentation broth of endophytic Bacillus clausii DTM1 and were identified as anteisoC 13 [Val7] surfactin-(L-Glu)-O-methyl-ester (1) , anteisoC 12 [Val7] surfactin ...
Da-Le Guo, Bo Wan, Shi-Ji Xiao, Sarah Allen, Yu-Cheng Gu, Li-Sheng Ding, Yan Zhou   +6 more
doaj   +1 more source

Characterization and Application of Sodium Surfactin in Mobilization of Toluene and Perchloroethylene by Batch Configuration Test

Chemical Engineering Transactions, 2023
The present work focuses on the remediation of contaminated aquifers by hydrophobic organic contaminants, such as hydrocarbons or chlorinated solvents, following the approach of Surfactant Enhanced Aquifer Remediation (SEAR) technology, based on the use ...
Berardino Barbati, Laura Lorini, Marco Bellagamba, Marco Petrangeli Papini   +3 more
doaj   +1 more source

The Surfactin-Like Lipopeptides From Bacillus spp.: Natural Biodiversity and Synthetic Biology for a Broader Application Range

Frontiers in Bioengineering and Biotechnology, 2021
Surfactin is a lipoheptapeptide produced by several Bacillus species and identified for the first time in 1969. At first, the biosynthesis of this remarkable biosurfactant was described in this review.
Ariane Théatre, Carolina Cano-Prieto, Marco Bartolini, Yoann Laurin, Yoann Laurin, Magali Deleu, Joachim Niehren, Tarik Fida, Saïcha Gerbinet, Mohammad Alanjary, Marnix H. Medema, Angélique Léonard, Laurence Lins, Ana Arabolaza, Hugo Gramajo, Harald Gross, Philippe Jacques   +16 more
doaj   +1 more source

Rational strain improvement for surfactin production: enhancing the yield and generating novel structures

Microbial Cell Factories, 2019
Surfactin, one of the most powerful microbial surfactants, is a lipopeptide-type biosurfactant which combines interesting physicochemical properties and biological activities.
Fangxiang Hu, Yuyue Liu, Shuang Li
doaj   +1 more source

The use of surfactin in inhibiting Botrytis cinerea and in protecting winter jujube from the gray mold

AMB Express, 2023
Surfactin has the potential to be used as a food preservative. However, efficiency and action mechanism in various applications need more assessments and research.
Peng Xiao, Xiaoyu Tian, Peng Zhu, Yangyang Xu, Chengxu Zhou   +4 more
doaj   +1 more source

Promoter Engineering of the Surfactin Operon Enhances Surfactin Production in the Environmental Strain Bacillus subtilis RI4914. [PDF]

Curr Microbiol
Abstract This study aimed to enhance surfactin production in Bacillus subtilis by replacing the native promoter of the surfactin synthase operon (P srfA ) with the strong IPTG-inducible promoter Pgrac to address challenges in large ...
Almeida MF, de Souza Freitas F, Ayupe BAL, Bossé JT, Bazzolli DMS, Pylro VS, Pereira Vidigal PM, de Oliveira Ramos HJ, Rodrigues EM, Tótola MR.   +9 more
europepmc   +2 more sources

The Iturin and Fengycin Families of Lipopeptides Are Key Factors in Antagonism of Bacillus subtilis Toward Podosphaera fusca [PDF]

, 2007
Podosphaera fusca is the main causal agent of cucurbit powdery mildew in Spain. Four Bacillus subtilis strains, UMAF6614, UMAF6619, UMAF6639, and UMAF8561, with proven ability to suppress the disease on melon in detached leaf and seedling assays, were ...
Dufour, Samuel E.,, Cazorla, Francisco M., Paquot, Michel, Kuipers, Oscar P.; id_orcid, Rakotoaly, Rivo H.,, Arrebola, Eva,, Kuipers, O. P., Rakotoaly, Rivo H., Cazorla-López, Francisco Manuel, Perez-Garcia, A., Kuipers, Oscar P.,, Veening, J. W., Rakotoaly, R. H., De-Vicente-Moreno, Antonio, Paquot, Michel,, Romero, Diego,, Arrebola, Eva, de Vicente, A., Perez-Garcia, Alejandro, Dufour, Samuel, Arrebola, E., Kuipers, Oscar P., Cazorla, Francisco M.,, de Vicente, Antonio, Dufour, Samuel E., Veening, Jan-Willem,, Romero, D., Romero-Hinojosa, Diego Francisco, Romero, Diego, Cazorla, F. M., Vicente, Antonio de,, Kuipers, Oscar, Pérez-García, Alejandro,, Arrebola-Díez, Eva María, Veening, Jan-Willem   +34 more
core   +1 more source