Aqueous phase toxicity of West Texas crude oil as influenced by the Rhodococcus H13-A biosurfactant /

(PAH) solubility into the aqueous phase and promote

Bibliographic Details
Main Author: Lambert, Beatrice Lorraine
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1995.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:(PAH) solubility into the aqueous phase and promote
3 -A were used to enhance polycyclic aromatic hydrocarbon
amended with the biosurfactant and chemical surfactant were
attributed to the increased partitioning of the weathered
bioavailability for degradation. This work builds on an
biosurfactant was greater than the toxicity of the PAHs
biosurfactants in the remediation of petroleum hydrocarbons
byHI3-A when grown on hexadecane. The final stage evaluated
characterization of the extracellular biosurfactants produced
crude's PAHs into the aqueous phase.
degree of PAH partitioning. The acute toxicity of the
Gas chromatographic/mass spectrophotometric (GC/MS) analysis
Glycolipid biosurfactants produced by Rhodococcus species HI
in contaminated aqueous and sediment environments. The
initial stage of the research involved the production and
Mcrotox' Basic Test. Results showed that the toxicity of the
not significantly different from each other. The increased
of the water soluble fraction (WSF) was used to determine the
ongoing initiative to evaluate the performance of
PAHs partitioned into the aqueous phase with the amended
partitioned into the aqueous phase without surfactants. The
petroleum PAHs partitioned into the aqueous phase in the
presence and absence of surfactants was determined using the
surfactant (Tween 80) in enhancing the partitioning of
the performance of the glycolipid biosurfactant as compared
to an unamended aqueous phase and a common chemical
toxicity of the aqueous phases with the surfactants is
toxicity of the PAHs partitioned into the aqueous phases
weathered West Texas Crude Oil PAHs into the aqueous phase.
Item Description:"Major subject: Civil Engineering".
Vita.
Physical Description:ix, 93 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references.