Plant root exudates impact the hydrocarbon degradation potential of a weathered-hydrocarbon contaminated soil

LA Phillips, CW Greer, RE Farrell, JJ Germida - Applied Soil Ecology, 2012 - Elsevier
Phytoremediation is a promising low cost technology for the cleanup of contaminated sites.
However, specific plants may promote degradation under one set of conditions but not under …

Bacterial polycyclic aromatic hydrocarbon ring-hydroxylating dioxygenases (PAH-RHD) encoding genes in different soils from King George Bay, Antarctic Peninsula

D Jurelevicius, VM Alvarez, R Peixoto, AS Rosado… - Applied Soil …, 2012 - Elsevier
The α-subunit of the polycyclic aromatic hydrocarbon ring-hydroxylating dioxygenases (PAH-
RHDα) coding genes from Gram-positive and Gram-negative bacteria were characterized in …

Distribution of alkane-degrading bacterial communities in soils from King George Island, Maritime Antarctic

D Jurelevicius, SR Cotta, R Peixoto, AS Rosado… - European Journal of Soil …, 2012 - Elsevier
The structure of alkane-degrading bacterial communities, which are present in both the
hydrocarbon-polluted and pristine soils of King George Island in Maritime Antarctic, was …

Degradation of long-chain n-alkanes in soil microcosms by two actinobacteria

C De Pasquale, E Palazzolo, LL Piccolo… - … Science and Health …, 2012 - Taylor & Francis
The ability of two recently isolated actinobacteria, that degrade medium and long chain n-
alkanes in laboratory water medium, was investigated in soil microcosms using different …

Isolation of surfactant-resistant pseudomonads from the estuarine surface microlayer

A Louvado, FJRC Coelho, P Domingues… - … of microbiology and …, 2012 - koreascience.kr
Bioremediation efforts often rely on the application of surfactants to enhance hydrocarbon
bioavailability. However, synthetic surfactants can sometimes be toxic to degrading …

Brazilian research on extremophiles in the context of astrobiology

RTD Duarte, F Nóbrega, CR Nakayama… - International Journal of …, 2012 - cambridge.org
Extremophiles are organisms adapted to grow at extreme ranges of environmental
variables, such as high or low temperatures, acid or alkaline medium, high salt …

Astrobiology in Brazil: early history and perspectives

F Rodrigues, D Galante, IG Paulino-Lima… - International Journal of …, 2012 - cambridge.org
This review reports the Brazilian history in astrobiology, as well as the first delineation of a
vision of the future development of the field in the country, exploring its abundant …

[PDF][PDF] Bioremediation of the diesel-contaminated soil of the Brazilian Antarctic station

JC Cury, HE Jesus, HDM Villela… - INCT-APA Annu …, 2012 - scholar.archive.org
Antarctic soils are under constant risks of oil contamination due the presence of scienti c
stations. Bioremediation is the best choice for their recovery. However, before taking the …