Changes

==Gammacerane==

==Gammacerane==

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oiloil-and-oilsource-rock-correlations_fig8-28.png|{{figure number|6}}Gammacerane in the m/z 191 mass chromatograms of two genetically related oils from southern Sicily. From Ocampo et al.;<ref name=ch08r35>Ocampo, R., Riva, A., Trendel, J., M., Riolo, J., Callot, H., J., Albrecht, P., 1993, Petroporphyrins as biomarkers in oil-oil and oil-source rock correlations: Energy & Fuels, vol. 7, p. 191–193, DOI: 10.1021/ef00038a005</ref> reprinted with permission from American Chemical Society.

oiloil-and-oilsource-rock-correlations_fig8-28.png|{{figure number|6}}Gammacerane in the m/z 191 mass chromatograms of two genetically related oils from southern Sicily. From Ocampo et al.;<ref name=ch08r35>Ocampo, R., A. Riva, J. M. Trendel, J. Riolo, H. J. Callot, and P. Albrecht, 1993, Petroporphyrins as biomarkers in oil-oil and oil-source rock correlations: Energy & Fuels, vol. 7, p. 191–193, DOI: 10.1021/ef00038a005</ref> reprinted with permission from American Chemical Society.

oiloil-and-oilsource-rock-correlations_fig8-29.png|{{figure number|7}}Samples with gammacerane, but in this case gammacerane essentially coelutes with the C₃₁-22R epimer. From Mattavelli and Novelli;<ref name=ch08r29>Mattavelli, L., Novelli, L., 1990, Geochemistry and habitat of the oils in Italy: AAPG Bulletin, vol. 74, p. 1623–1639.</ref> reprinted with permission from AAPG.

oiloil-and-oilsource-rock-correlations_fig8-29.png|{{figure number|7}}Samples with gammacerane, but in this case gammacerane essentially coelutes with the C₃₁-22R epimer. From Mattavelli and Novelli;<ref name=ch08r29>Mattavelli, L., and L. Novelli, 1990, Geochemistry and habitat of the oils in Italy: AAPG Bulletin, vol. 74, p. 1623–1639.</ref> reprinted with permission from AAPG.

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