The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.
Optimization and characterization of biosurfactant production by Bacillus subtilis isolates towards microbial enhanced oil recovery applications
Open accessAbstract
Biosurfactant production by three Bacillus subtilis strains (#309, #311 and #573) isolated from Brazilian crude oils was optimized based on different carbon and nitrogen sources. The lowest surface tension values were obtained using sucrose containing media for the three isolates. Biosurfactants produced by each strain were characterized by Fourier transform infrared spectroscopy (FTIR), proton nuclear magnetic resonance ( 1 H NMR), and matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF). The chemical characterization showed that the three isolates produced very similar mixtures, containing C13-, C14- and C15-surfactin, although in different proportions. The structure of surfactins produced by the three strains was shown to be in good agreement with their surface-activities. The interfacial-activities of the biosurfactants were characterized and compared with chemical surfactants. Furthermore, the application of biosurfactants and chemical surfactants in oil recovery was evaluated. The results obtained showed that biosurfactants have better interfacial-activity and oil recovery efficiency than common chemical surfactants, thus being more attractive to be applied in Microbial Enhanced Oil Recovery.
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Cites
Microbial production of surfactants and their commercial potential.
Desai, J. D., & Banat, I. M. (1997) · Microbiology and molecular biology reviews : MMBR · doi:10.1128/.61.1.47-64.1997 · Cited by 2,460
Cooper, D. G., Macdonald, C. R., Duff, S. J. B., & Kosaric, N. (1981) · Applied and Environmental Microbiology · doi:10.1128/aem.42.3.408-412.1981 · Cited by 591
Nitschke, M., & Pastore, G. M. (2006) · Bioresource Technology · doi:10.1016/j.biortech.2005.02.044 · Cited by 479
Advances in utilization of renewable substrates for biosurfactant production
Makkar, R. S., Cameotra, S. S., & Banat, I. M. (2011) · AMB Express · doi:10.1186/2191-0855-1-5 · Cited by 470
Production of surfactant from Bacillus subtilis ATCC 21332 using potato substrates
Fox, S. L., & Bala, G. A. (2000) · Bioresource Technology · doi:10.1016/s0960-8524(00)00059-6 · Cited by 168
Ghribi, D., & Ellouze-Chaabouni, S. (2011) · Biotechnology Research International · doi:10.4061/2011/653654 · Cited by 151
Cited by
Postbiotics-Parabiotics: The New Horizons in Microbial Biotherapy and Functional Foods
Nataraj, B. H., Ali, S. A., Behare, P. V., & Yadav, H. (2020) · Microbial Cell Factories · doi:10.1186/s12934-020-01426-w · Cited by 737
Parthipan, P., Preetham, E., Machuca, L. L., Rahman, P. K. S. M., Murugan, K., & Rajasekar, A. (2017) · Frontiers in Microbiology · doi:10.3389/fmicb.2017.00193 · Cited by 304
Biosurfactant production by Bacillus subtilis using corn steep liquor as culture medium
Gudiña, E. J., Fernandes, E. C., Rodrigues, A. I., Teixeira, J. A., & Rodrigues, L. R. (2015) · Frontiers in Microbiology · doi:10.3389/fmicb.2015.00059 · Cited by 245
Self-citationMd Badrul Hisham, N. H., Ibrahim, M. F., Ramli, N., & Abd-Aziz, S. (2019) · Molecules · doi:10.3390/molecules24142617 · Cited by 129
Chen, C., Sun, N., Li, D., Long, S., Tang, X., Xiao, G., & Wang, L. (2018) · Environmental Science and Pollution Research · doi:10.1007/s11356-018-1691-1 · Cited by 126
Metadata
- Authors
- Pereira, J. F. B., Gudiña, E. J., Costa, R., Vitorino, R., Teixeira, J. A., Coutinho, J. A. P., & Rodrigues, L. R.
- Venue
- Fuel
- Publisher
- Elsevier BV
- Published
- 2013-09
- Volume
- 111
- Pages
- 259-268
- ISSN
- 0016-2361 (ISSN-L)
- OpenAlex
- W2136848594
- Cited by
- 378
- References
- 6
- FWCI
- 22.27
- Type
- journal article
- Language
- en
- Open access
- green
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- Pereira, J. F. B., Gudiña, E. J., Costa, R., Vitorino, R., Teixeira, J. A., Coutinho, J. A. P., & Rodrigues, L. R. (2013). Optimization and characterization of biosurfactant production by Bacillus subtilis isolates towards microbial enhanced oil recovery applications. Fuel. https://doi.org/10.1016/j.fuel.2013.04.040
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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