Author Type

Graduate Student

Date of Award

1991

Document Type

Thesis

Publication Status

Version of Record

Submission Date

October 2026

Thesis/Dissertation Advisor [Chair]

Baker, Earl W.

Abstract

Oil samples from the Monterey formation (California) and McMurray (Canada) formations have been analysed in order to relate bacterial biodegradation and metallo-porphyrins found in crude oils. The choice of samples was made according to biodegradation levels, in order to relate these processes with pigment degradation. Vanadyl and nickel petro-porphyrins were isolated by column chromatography, analyzed by Mass Spectrometry, and were correlated to maturity with DPEP to ETIO ratios and plots of %DPEP vs. alkylation indices. Experimental data indicates that (1) biodegradation and maturity are two independent chemical processes, and (2) that biodegradation does not affect the vanadyl porphyrin profile, thus making them excellent indicators of pre-biodegradation thermal histories for the source bitumen.

Extent

111 p.

Comments

Thesis (M.S.)--Florida Atlantic University, 1991.|Thesis (M.S.)--Florida Atlantic University, 1991.

Identifier

FADT14722

Format

pdf

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