Bacterial biosurfactant increases ex situ biodiesel bioremediation in clayey soil

A Decesaro, A Rempel, TS Machado, ÂC Cappellaro… - Biodegradation, 2021 - Springer
The contamination of soils by oily compounds has several environmental impacts, which can
be reversed through bioremediation, using biosurfactants as auxiliaries in the …

Improving the bioremediation and in situ production of biocompounds of a biodiesel-contaminated soil

NE Kreling, V Simon, VD Fagundes, A Thomé… - Environmental …, 2021 - Springer
We aimed to produce simultaneously biosurfactants and lipases in solid state fermentation
(SSF) using Aspergillus niger, followed by the use of the fermented media on the …

Extracellular biosurfactants from yeast and soil–biodiesel interactions during bioremediation

NE Kreling, M Zaparoli, AC Margarites… - International Journal of …, 2020 - Springer
The aim of this study was to select cultivation conditions for the production of extracellular
biosurfactants from Saccharomyces cerevisiae. This yeast has been recognized due to the …

Effects of homemade biosurfactant from Bacillus methylotrophicus on bioremediation efficiency of a clay soil contaminated with diesel oil

TS Machado, A Decesaro, ÂC Cappellaro… - Ecotoxicology and …, 2020 - Elsevier
Despite constant progress in the understanding of the mechanisms related to the effects of
biosurfactants in the bioremediation processes of oily residues, the possibility of antagonist …

Bioremediation assessment of diesel–biodiesel-contaminated soil using an alternative bioaugmentation strategy

TS Colla, R Andreazza, F Bücker, MM de Souza… - … science and pollution …, 2014 - Springer
This study investigated the effectiveness of successive bioaugmentation, conventional
bioaugmentation, and biostimulation of biodegradation of B10 in soil. In addition, the …

The influence of bioaugmentation and biosurfactant addition on bioremediation efficiency of diesel-oil contaminated soil: feasibility during field studies

A Szulc, D Ambrożewicz, M Sydow, Ł Ławniczak… - Journal of environmental …, 2014 - Elsevier
The study focused on assessing the influence of bioaugmentation and addition of
rhamnolipids on diesel oil biodegradation efficiency during field studies. Initial laboratory …

Capability of a selected bacterial consortium for degrading diesel/biodiesel blends (B20): enzyme and biosurfactant production

DD Meyer, NA Santestevan, F Bücker… - … Science and Health …, 2012 - Taylor & Francis
The search for alternative sources of energy, such as biodiesel, has been stimulated, since
this biofuel is highly susceptible for biodegradation and has low toxicity, thus, reducing the …

Application of bacterial biosurfactants for enhanced removal and biodegradation of diesel oil in soil using a newly isolated consortium

I Mnif, R Sahnoun, S Ellouz-Chaabouni… - Process Safety and …, 2017 - Elsevier
One of the major environmental problems today is hydrocarbon contamination resulting from
the activities related to the petrochemical industry. Bioremediation, involving the use of …

Evaluation of the optimal strategy for ex situ bioremediation of diesel oil-contaminated soil

TC Lin, PT Pan, CC Young, JS Chang… - … Science and Pollution …, 2011 - Springer
Purpose Bioaugmentation and biostimulation have been widely applied in the remediation
of oil contamination. However, ambiguous results have been reported. It is important to …

Enhanced oil removal by a non-toxic biosurfactant formulation

E Mendes da Silva Santos, IR Alvares da Silva Lira… - Energies, 2021 - mdpi.com
In this study, a new formulation of low-cost, biodegradable, and non-toxic biosurfactant by
Candida sphaerica UCP 0995 was investigated. The study was conducted in a bioreactor on …