. Amblès, Solubilization of Timahdit (MOROCCO) oil shale kerogen catalysed by 18-crown-6, Tetrahedron Letters, vol.28, issue.51, pp.6449-6452, 1987.
DOI : 10.1016/S0040-4039(00)96885-0

B. M. Barnes, W. C. Barnes, and . Barnes, Organic Compounds in Lake Sediments, Chemistry Geology Physics, pp.127-152, 1978.
DOI : 10.1007/978-1-4757-1152-3_5

S. Bourdon, Approches micromorphologiques et moléculaires de la diagenèse précoce de la matière organique dans une tourbière à Cypéracées en milieu tropical (Tritrivakely, Madagascar). Implications paléoenvironnementales, Bourdon, 1999.

S. Guillet, C. Derenne, and . Largeau, Organic matter sources and early diagenetic degradation in a tropical peaty marsh (Tritrivakely, Madagascar) Implications for environmental reconstruction during Sub-Atlantic, Organic Geochemistry, pp.31-421, 2000.
URL : https://hal.archives-ouvertes.fr/hal-00091221

D. A. Burney and . Burney, Pre-settlement vegetation changes at Lake Tritrivakely, Madagascar, pp.351-381, 1987.

. Chasar, in a northern Minnesota peatland, Global Biogeochemical Cycles, vol.8, issue.3, pp.1095-1108, 2000.
DOI : 10.1029/1999GB001221

P. A. Cranwell, Extractable and bound lipid components in a freshwater sediment, Geochimica et Cosmochimica Acta, vol.42, issue.10, pp.1523-1532, 1978.
DOI : 10.1016/0016-7037(78)90023-6

P. A. Cranwell, Lipids of aquatic sediments and sedimenting particulates, Progress in Lipid Research, vol.21, issue.4, pp.271-308, 1982.
DOI : 10.1016/0163-7827(82)90012-1

A. W. Decho and . Decho, Microbial exopolymer secretions in ocean environments: their role(s) in food webs and marine processes, Annual Review of Oceanography and Marine Biology, vol.28, pp.73-153, 1990.

. Défarge, Texture of microbial sediments revealed by cryo-scanning electron microscopy, Journal of Sedimentary Research, vol.66, pp.935-947, 1996.

J. Dehmer and . Dehmer, Petrology and organic geochemistry of peat samples from a raised bog in Kalimantan (Borneo), Organic Geochemistry, vol.20, issue.3, pp.349-362, 1993.
DOI : 10.1016/0146-6380(93)90125-U

M. Y. Duan, L. Duan, and . Ma, Lipid geochemistry in a sediment core from Ruoergai Marsh deposit (Eastern Qinghai-Tibet plateau, China), Organic Geochemistry, vol.32, issue.12, pp.1429-1442, 2001.
DOI : 10.1016/S0146-6380(01)00105-X

F. P. Farrimond, R. L. Farrimond, and . Flanagan, Lipid stratigraphy of a Flandrian peat bed (Northumberland, UK): comparison with the pollen record, The Holocene, vol.6, issue.1, pp.69-74, 1995.
DOI : 10.1177/095968369600600108

. Ficken, Lipid biomarker, ??13C and plant macrofossil stratigraphy of a Scottish montane peat bog over the last two millennia, Organic Geochemistry, vol.28, issue.3-4, pp.217-237, 1998.
DOI : 10.1016/S0146-6380(97)00126-5

A. Derenne, A. Saliot, V. Lorre, and . Point, Lipids and their modes of occurrence in two surface sediments from the Danube delta and northwestern Black Sea: implications for sources and early diagenetic alteration I. Carboxylic acids, Organic Geochemistry, vol.35, pp.959-980, 2004.
URL : https://hal.archives-ouvertes.fr/bioemco-00145642

V. Gasse, F. Campo, E. Gasse, and . Van-campo, 000-yr pollen and diatom record from lake Tritrivakely, Madagascar, in the southern tropics, Quaternary Research, vol.40, issue.49, pp.299-311, 1998.

E. Laggoun-défarge, J. Lallier-vergès, A. Saos, M. Sifeddine, P. Taieb et al., A 36 kyear environmental record in the southern tropics: lake Tritrivakely (Madagascar), Comptes Rendus de l, Académie des Sciences, pp.318-1513, 1994.

. Given, Physicochemical characteristics and levels of microbial activity in some florida peat swamps, International Journal of Coal Geology, vol.3, issue.1, pp.77-99, 1983.
DOI : 10.1016/0166-5162(83)90014-9

. Goossens, Lipids and their mode of occurrence in bacteria and sediments???I.A methodological study of the lipid composition of Acinetobacter calcoaceticus LMD 79-41, Organic Geochemistry, vol.14, issue.1, pp.79-120, 1989.
DOI : 10.1016/0146-6380(89)90015-6

. Goossens, Lipids and their mode of occurrence in bacteria and sediments???II. Lipids in the sediment of a stratified, freshwater lake, Organic Geochemistry, vol.14, issue.1, pp.27-41, 1989.
DOI : 10.1016/0146-6380(89)90016-8

B. R. Holton, H. H. Holton, and . Blecker, Fatty Acids of Blue-Green Algae, Properties and Products of Algae, pp.115-127, 1970.
DOI : 10.1007/978-1-4684-1824-8_6

. Huang, Isotope and molecular evidence for the diverse origins of carboxylic acids in leaf fossils and sediments from the Miocene Lake Clarkia deposit, Idaho, U.S.A., Organic Geochemistry, vol.24, issue.3, pp.289-299, 1996.
DOI : 10.1016/0146-6380(96)00030-7

. Kolattukudy, Biochemistry of plant waxes, Chemistry and Biochemistry of Natural Waxes, pp.289-347, 1976.

K. K. Lehtonen, M. Lehtonen, and . Ketola, Occurrence of long-chain acyclic methyl ketones in Sphagnum and Carex peats of different degree of humification, Organic Geochemistry, pp.15-275, 1990.

K. K. Lehtonen, M. Lehtonen, and . Ketola, Solvent-extractable lipids of Sphagnum, Carex, Bryales and Carex-Bryales peats: content and compositional features vs peat humification, Organic Geochemistry, vol.20, issue.3, pp.363-380, 1993.
DOI : 10.1016/0146-6380(93)90126-V

. Leppard, Electron-opaque microscopic fibrils in lakes: Their demonstration, their biological derivation and their potential significance in the redistribution of cations, Protoplasma, vol.91, issue.3-4, pp.289-309, 1977.
DOI : 10.1007/BF01279466

P. Lombardi and . Lombardi, A rapid safe and convenient procedure for the preparation and use of diazomethane, Chemical Industry, vol.5, p.708, 1990.

K. H. Matsuda, T. Matsuda, and . Koyama, Positional isomer composition of monounsaturated fatty acids from a lacustrine sediment, Geochimica et Cosmochimica Acta, vol.41, issue.2, pp.341-345, 1977.
DOI : 10.1016/0016-7037(77)90242-3

D. R. Mccarthy, A. H. Mccarthy, and . Duthie, A rapid quantitative method for the separation of free fatty acids from lipids, Journal of Lipid Research, vol.3, pp.117-119, 1962.

. Mendoza, Comparison of extraction techniques for bound carboxylic acids in Recent sediments, Chemical Geology, vol.62, issue.3-4, pp.307-319, 1987.
DOI : 10.1016/0009-2541(87)90093-3

. Mendoza, Comparison of extraction techniques for bound carboxylic acids in Recent sediments, Chemical Geology, vol.62, issue.3-4, pp.321-330, 1987.
DOI : 10.1016/0009-2541(87)90094-5

B. M. Nishimura, E. W. Nishimura, and . Baker, Compositional similarities of non-solvent extractable fatty acids from recent marine sediments deposited in different environments, Geochimica et Geochimica Acta, vol.51, pp.1165-1178, 1987.

. Evershed, Alkane distributions in ombrotrophic mires as indicators of vegetation change related to climate variation, Organic Geochemistry, pp.31-231, 2000.

. Pancost, Biomarkers as proxies for plant inputs to peats: an example from a sub-boreal ombrotrophic bog, Organic Geochemistry, vol.33, issue.7, pp.675-690, 2002.
DOI : 10.1016/S0146-6380(02)00048-7

. Pancost, Response of an ombrotrophic bog to a regional climate event revealed by macrofossil, molecular and carbon isotopic data, The Holocene, vol.367, issue.2, pp.13-921, 2003.
DOI : 10.1191/0959683603hl674rp

P. Poupet and P. , Géochimie organique et biogéochimie de sédiments de lagons des atolls de Tikehau et Takapoto (Polynésie francaise), 1989.

. Rietschel, Nature and Linkages of the Fatty Acids Present in the Lipid-A Component of Salmonella Lipopolysaccharides, European Journal of Biochemistry, vol.74, issue.2, pp.166-173, 1972.
DOI : 10.1111/j.1432-1033.1972.tb01899.x

D. M. Stefanova, J. R. Stefanova, and . Disnar, Composition and early diagenesis of fatty acids in lacustrine sediments, lake Aydat (France), Organic Geochemistry, vol.31, issue.1, pp.31-41, 2000.
DOI : 10.1016/S0146-6380(99)00134-5

URL : https://hal.archives-ouvertes.fr/hal-00091246

. Volkman, Microalgal biomarkers: A review of recent research developments, Organic Geochemistry, vol.29, issue.5-7, pp.1163-1179, 1998.
DOI : 10.1016/S0146-6380(98)00062-X

. Volkman, Sources and diagenesis of organic matter in tidal flat sediments from the German Wadden Sea, Continental Shelf Research, vol.20, issue.10-11, pp.1139-1158, 2000.
DOI : 10.1016/S0278-4343(00)00016-9

. Xie, Molecular and isotopic stratigraphy in an ombrotrophic mire for paleoclimate reconstruction, Geochimica et Cosmochimica Acta, vol.68, issue.13, pp.2849-2862, 2004.
DOI : 10.1016/j.gca.2003.08.025

. Zegouagh, Organic matter sources and early diagenetic alternation in Arctic surface sediments (Lena River Delta and Laptev Sea Eastern Siberia) ? I. Analysis of the carboxylic acids released via sequential treatments, Organic Geochemistry, pp.24-841, 1996.

. Zegouagh, A geochemical investigation of carboxylic acids released via sequential treatments of two surficial sediments from the Changjiang delta and East China Sea, Organic Geochemistry, vol.31, issue.5, pp.31-375, 2000.
DOI : 10.1016/S0146-6380(00)00007-3