A. J. , Flore descriptive des Monts Nimba. Muséum national d'histoire naturelle, 1971.

E. Adler, Lignin chemistry : Past, present and future, Wood Sci. Technology, vol.11, pp.169-218, 1977.

A. E. , Les Oléagineux du Congo Belge. 2 ème édition. Ministère des Colonies, 1951.

G. Agati, E. Azzarello, S. Pollastri, and M. Tattini, Flavonoids as antioxidants in plants: location and functional significance, Plant Sci, vol.196, pp.67-76, 2012.

,

A. , Report on the state of satellite coverage of the Gabonese forest heritage, 2016.

O. J. Akinjogunla, C. S. Yah, N. O. Eghafona, and F. Ogbemudia, Antibacterial activity of leave extracts of Nymphaea lotus (Nymphaeaceae) on Methicillin resistant Staphylococcus aureus (MRSA) and Vancomycin resistant Staphylococcus aureus (VRSA) isolated from clinical samples, Annals of Biological Research, vol.1, pp.174-184, 2010.

F. Aloui, N. Ayadi, F. Charrier, and B. Charrier, Durability of European oak (Quercus petraea and Quercus robur) against white rot fungi (Coriolus versicolor): relations with phenol extractives, Holz Roh Werkst, vol.62, pp.286-290, 2004.

J. Altarejos, S. Salido, M. Perez-bonilla, P. J. Linares-palomino, T. A. Van-beek et al., Preliminary assay on the radical scavenging activity of the olive wood extracts, Fetoterapia, vol.76, pp.348-351, 2005.

R. Amarowicz, G. A. Dykes, and R. Pegg, Antibacterial activity of tannin constituents from Phaseolus vulgaris, Fagoypyrum esculentum, Corylus avellana and Juglans nigra, Fitoterapia, vol.79, issue.3, pp.217-219, 2008.

N. Amusant, C. Moretti, B. Richard, E. Prost, M. Nuzillard et al., , 2007.

, Chemical compounds from Eperuafalcata and Eperua grandiflora heartwood and their biological activities against wood destroying fungus (Coriolus versicolor), Holz Roh Werkst, vol.65, pp.23-28

L. B. Andre´a, C. Maranha?o, A. Santos, J. Cunha, F. Conceiça?o et al.,

L. Bieber and M. Nascimento, Antitermitic activity of extractives from three Brazilian hardwoods against Nasutitermes corniger, International Biodeterioration & Biodegradation, vol.64, pp.7-12, 2009.

J. B. Anouhe, F. Bobelé-niamké, F. Milcard, D. Virieux, and J. L. Pirat, Amissa Adima A

S. Kati-coulibaly and N. Amusant, The role of extractives in the natural durability of the heartwood of Dicorynia guianensis Amsh: new insights in antioxydant and antifungal properties, Annals of Forest Science, vol.75, p.15, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01779497

C. Antwi-boasiako, J. R. Barnett, and A. Pitman, Relationship between total extractive content and durability of three tropical hardwoods exposed to Coriolus versicolor (Linnaeus), 2010.

, Quelet. J Indian Acad Wood Sci, vol.7, pp.9-13

C. Antwi-boasiako and A. Pitman, Influence of density on the durabilities of three Ghanaian timbers, J Sci Technol, vol.29, pp.34-45, 2009.

H. Arima, H. Ashida, and G. Danno, Rutin-enhanced Antibacterial Activities of Flavonoids against Bacillus cereus and Salmonella enteritidis, Bioscience, Biotechnology and Biochemistry, vol.66, issue.5, pp.1009-1014, 2002.

C. Arrabal, M. Cortijo, B. Fernandez-de-simon, C. Garcia-vallejo, M. Cadahia et al., Pinus pinaster Oleoresin in Plus Trees, Holzforschung, vol.56, pp.261-266, 2002.

A. B. Awad, J. Toczek, and C. Fink, Phytosterols decrease prostaglandin release in culture P388D1/MAB macrophages, Prostaglandins Leukot/ Essent. Fatty Acids, issue.70, pp.511-520, 2004.

M. P. Ayres, T. P. Clausen, S. F. Maclean, A. M. Redman, and P. Reichardt, Diversity of structure and anti-herbivore activity in condensed tannins, Ecology, vol.78, pp.1696-1712, 1997.

R. K. Bamber and K. Fuzakawa, Sapwood and heartwood : a rewiew, 1985.

H. Becker, J. M. Scher, J. B. Speakman, and J. Zapp, Bio-activity guided isolation of antimicrobial compounds from Lythrum salicaria, Fitoterapia, vol.76, pp.580-584, 2005.

W. F. Bédounguindzi, K. Candelier, P. Edou-engonga, S. Durmarçay, and M. F. Thévenon,

P. Gérardin, Anti-termite and anti-fungal bio-sourced wood preservation ingredients from Dacryodes edulis (G,Don), 2020.

B. Bendtsen, Properties of wood from improved and intensively managed trees. Forest Prod, J, vol.28, pp.61-72, 1978.

I. F. Benzie and J. Strain, Ferric reducing antioxidant power assay: Direct measure of total antioxidant activity of biological fluids and modified version for simultaneous measurement of total antioxidant power and ascorbic acid concentration, Methods in Enzymology, vol.299, pp.15-27, 1999.

K. M. Bhat, P. K. Thulasidas, M. Florence, E. J. Jayaraman, and K. , Wood durability of home-garden teak against brown-rot and white-rot fungi, Trees, vol.19, pp.654-660, 2005.

R. A. Blanchette, T. Nilsson, G. Daniel, and A. Abad, Biological degradation of Wood, Advances in Chemistry, vol.225, pp.141-174, 1990.

,

V. U. Blaske, H. Hertel, and B. Forschler, Repellent effects of isoborneol on subterranean termites (Isoptera: Rhinotermitidae) in soils of different composition, Household and Structural Insects, vol.96, pp.1267-1274, 2003.

A. Borges, C. Ferreira, M. J. Saavedra, and M. Simoes, Antibacterial activity and mode of action of ferulic and gallic acids against pathogenic bacteria, Microb. Drug Resist, vol.19, pp.256-265, 2013.

S. M. Boué and A. Raina, Effects of plant flavonoids on fecundity, survival, and feeding of the Formosan subterranean termite, J. Chem. Ecol, vol.29, pp.2575-2584, 2003.

B. Bouslimi, A. Koubaa, and Y. (. Bergeron, Effects of biodegradation by brown-rot decay on selected wood properties in eastern white cedar (Thuja occidentalis L.), International Biodeterioration & Biodegradation, vol.87, pp.87-98, 2014.

W. Brand-williams, M. E. Cuvelier, and C. Berset, Use of free radical method to evaluate antioxidant activity, vol.28, pp.25-30, 1995.
URL : https://hal.archives-ouvertes.fr/hal-01197008

J. Breza, O. Dzurny, A. Borowka, T. Hanus, R. Petrik et al.,

W. Autet, Efficacy and acceptability of Tadenan (Pygeum africanum extract) in the treatment of benign prostatic hyperplasia (BPH): A multicentre trial in central Europe, Current Medical Research and Opinion, vol.14, issue.3, pp.127-139, 1998.

R. B. Broadhurst and W. Jones, Analysis of condensed tannins using acidified vanillin, J. Sci. Food Agric, vol.29, pp.788-94, 1978.

C. A. Bukola and A. Kola, Antimicrobial activities of Coula edulis, Res. J. Med. Plant, vol.2, pp.86-91, 2008.

K. Candelier, S. Dumarçay, A. Pétrissans, P. Gérardin, and M. Pétrissans, Comparison of mechanical properties of heat-treated wood cured under nitrogen or vacuum, Polym. Degrad. Stab, vol.98, pp.1762-1765, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01591868

G. H. Cao, H. M. Alessio, and R. Cutler, Oxygen-Radical Absorbance Capacity Assay for antioxydants, Free Radical Biology and Medecine, vol.14, pp.303-311, 1993.

A. Carrillo-parra, M. Rosales, C. Wehenkel, R. Foroughbakhch, H. González et al., Phenols and flavonoids concentration and fungistatic activity of wood and bark of five common tropical species, Trop. Subtrop. Agroecosyst, vol.15, pp.621-628, 2012.

L. Castillo and C. Rossini, Bignoniaceae Metabolites as Semiochemicals. Molecules, vol.15, pp.7090-7105, 2010.

S. Catalano, M. Ferretti, A. Marsili, and I. Morelli, New constituents of Prunus africana bark extract, Journal of Natural Products, vol.47, issue.5, p.910, 1984.

C. C. Celimene, J. A. Micales, L. Ferge, and R. Young, Efficacy of Pinosylvins against White-Rot and Brown-Rot Fungi, Holzforschung, vol.53, pp.491-497, 1999.

S. T. Chang, S. Y. Wang, C. L. Wu, Y. C. Su, and Y. Kuo, Antifungal compounds in the ethyl acetate soluble fraction of the extractives of Taiwania (Taiwania cryptomerioides hayata) heartwood, Holzforschung, vol.53, pp.487-490, 1999.

K. Chen, W. Ohmura, S. Doi, and M. Aoyama, Termite feeding deterrent from Japanese larch wood, Bioresour. Technol, vol.95, pp.129-134, 2004.

Y. A. Cheumani, Étude de la microstructure des composites bois/ciment par relaxométrie RMN du proton. Thèse de l'Université de Bordeaux 1 (France), vol.171, p.pp, 2009.

. Cirad, Technical sheet for Coula edulis. File n° 197, 2008.

J. , Tropix 6.0. Technological characteristics of 245 tropical species

F. W. Claassen, C. Van-de-haar, T. A. Van-beek, J. Dorado, M. J. Mart?nez-inigo et al., Rapid Analysis of Apolar Low Molecular Weight Constituents in Wood Using High Pressure Liquid Chromatography with Evaporative Light Scattering Detection, Phytochemical Analysis, vol.11, pp.251-256, 2000.

C. Colling, , 2002.

, COMIFAC Les forêts du bassin du Congo -Etat des Forêts, 2010.

P. Marcken, N. Bayol, F. Hiolhiol, . Mayaux-ph, B. Desclée et al., Office des publications de l'Union Européenne, 2012.

, Les résultats des observations et des essais effectués au Centre Technique Forestier Tropical sur le Coula (Coula edulis Baill.-Olacacée). Information technique n°150, 1962.

J. D. Debell, J. J. Morrell, and B. Gartner, Within-stem variation in tropolone content and decay resistance of second-growth western redcedar, For.Sci, vol.45, issue.2, pp.101-107, 1999.

H. Derbyshire and E. Miller, The photodegradation of wood during solar irradiation, 1981.

P. N. Diouf, N. Delbarre, D. Perrin, P. Gérardin, C. Rapin et al., , 2002.

, Influence of tropolone on Poria placenta wood degradation, Appl. Environ. Microbiol, vol.68, pp.4377-4382

D. Dirol and X. Deglise, Mécanique et Ingénierie des Matériaux, 2001.

, Hermes Sciences. Paris

A. Dweck, Natural ingredients for colouring and styling, International Journal of Cosmetic Science, vol.24, pp.287-302, 2002.

N. Eka, S. Erdy, S. Wasrin, T. Maman, and R. Irnayuli, Antifungal activity of wood extract of Aquilaria crassna Pierre ex Lecomte against agarwood-inducing fungi, fusarium solani, Journal of Forestry Research, vol.2, pp.155-165, 2010.

, Wood preservatives determination of toxic values of wood preservatives against wood destroying basidiomycetes cultured on agar medium, EN, vol.113, 1996.

, Produit de préservation des bois -Détermination du seuil d'efficacité (reticulitermes santonensis) de Feytaud -(méthodes de laboratoire), EN, vol.117, 1990.

, Durability and wood-bases products-Testing and classification of durability to biological agent of wood and wood-based materiels, pp.350-351, 1996.

K. E. Ericksson, R. A. Blanchette, and P. Ander, Microbial and enzymatic degradation of wood and wood components, vol.407, 1990.

M. A. Escalente, C. B. Santecchia, S. N. Lopez, M. A. Gattuso, A. G. Ravelo et al., Isolation of antifongal saponins from Phytolacca tetramera, an Argentinean species in citric risk, J. Ethnopharmacol, vol.82, pp.29-34, 2002.

P. Escoubas, L. Lajide, and J. Mizutani, Termite antifeedant activity in Afromomum melegueta, Phytochemistry, vol.40, pp.1097-1099, 1995.

W. E. Eslyn, J. D. Bultman, and L. Jurd, Wood decay inhibition by tropical hardwood extractives and related compounds, Phytopathology, vol.71, pp.521-524, 1981.

D. E. Etheridge, Selective action of fungus-inhibitory properties of balsam fir heartwood, Can. J. Bot, vol.40, pp.1459-1462, 1962.

L. Fagbohoun, Etude chimique de colorants naturels et matériaux résineux traditionnels du benin dans le domaine artisanal, 2014.

W. C. Feist and D. N. Hon, Chemistry of Weathering and Protection, The Chemistry of Solid Wood, vol.207, pp.401-451, 1984.

D. Fengel and G. Wegener, Wood chemistry, ultrastructure, reactions; p, pp.27-65, 1984.

M. P. Fernandez, P. A. Watson, and C. Breuil, Gas chromatography -mass spectrometry method for the simultaneous determination of wood extractives compounds in quaking aspen, Journal of Chromatography A, vol.922, pp.225-233, 2001.

M. Fougerousse, Durabilité naturelle du bois, vol.73, pp.43-56, 1960.

D. Fouquet, Agents de détérioration et de préservation du bois en milieu en tropical humide, vol.277, pp.19-34, 2003.

N. Gierlinger, D. Jacques, M. Grabner, R. Wimmer, M. Schwanninger et al.,

L. E. Pâques, Colour of larch heartwood and relationships to extractives and brown-rot decay resistance, Trees, vol.18, pp.102-108, 2004.

V. K. Gochev and A. Krastanov, Fungal laccases, Bulg. J. Agric. Sci, vol.13, issue.1, p.132, 2007.

E. Guilley, J. P. Charpentier, N. Ayadi, G. Snakkers, G. Nepveu et al., Decay resistance against Coriolus versicolor in Sessile oak (Quercus petraea Liebl.): analysis of the between-tree variability and correlations with extractives, tree growth and other basic wood properties, Wood Sci Technol, vol.38, pp.539-554, 2004.
URL : https://hal.archives-ouvertes.fr/hal-02682114

J. P. Haluk and P. Jodin, Composition chimique du bois, pp.53-88, 1994.

D. H. Han and R. Li, Mechanisms of Cardiovascular Protection by Resveratrol, Journal of Medicinal Food, vol.7, issue.3, pp.290-298, 2004.

B. J. Harborne and W. A. , Review in advances in flavonoids research since 1992, Phytochemistry, vol.55, pp.481-504, 2000.

E. Haslam, Practical polyphenols, 1998.

L. F. Hawley, L. C. Fleck, and C. Richards, The relation between durability and chemical composition in wood, Ind. Eng. Chem, vol.16, pp.699-700, 1924.

M. Hezari, N. G. Lewis, and R. Croteau, 11(12)-diene synthase from pacific yew (Taxus brevifolia) that catalyzes the first commited step of taxol biosynthesis, Arch.Biochem.Biophys, vol.4, issue.5, pp.437-444, 1995.

C. Hill, Wood Modifications: Chemical, Thermal, and Other Processes, 2006.

W. E. Hillis, Review article: formation and Properties of some Wood Extractives, Phytochemistry, vol.11, pp.1207-1218, 1972.

W. E. Hillis, Heartwood and tree exudates, vol.268, 1987.

D. N. Hon and G. (. Ifju, Measuring penetration of light into wood by detection of photoinduced free radicals, Wood Science and Technology, vol.11, issue.2, pp.118-127, 1978.

D. N. Hon, G. Ifju, and W. Feist, Characteristics of free radicals in wood, Wood and fiber science, vol.12, issue.2, pp.121-130, 1980.

L. Hooper and A. Cassidy, A review of the health care potential of bioactive compounds, Journal of the Science of Food and Agriculture, vol.86, pp.1805-1813, 2006.

P. Houghton and A. Raman, Laboratory Handbook for the Fractionation of Natural Extracts Springer, 1998.

Z. Huang, K. Hashadi, R. Makino, F. Kawamura, S. Kuniyoshi et al., Evaluation of biological activities of extracts from 22 African tropical wood, Journal of Wood Science, vol.55, pp.225-229, 2009.

E. Kalamouni, Caractérisations chimiques et biologiques d'extraits de plantes aromatiques oubliées de, pp.54-55, 2010.

M. Kalnins, Photochemical degradation of acetylated, methylated, phenylhydrazinemodified, and ACC-treated wood, Journal of Applied Polymer Science, vol.29, issue.1, pp.105-115, 1984.

D. Kandem, Fungal decay resistance of aspen blocks treated with heartwood extracts. For, Prod. J, vol.44, issue.1, pp.30-32, 1994.

F. Kawamura, S. Ohara, and A. Nishida, Antifungal activity of constituents from the heartwood of Gmelina arborea: Part 1. Sensitive antifungal assay against Basidiomycetes, 2004.

, Holzforschung, vol.58, pp.189-192

F. Kawamura, S. Ramle, O. Sulaiman, R. Hashim, and S. Ohara, Antioxidant and antifungal activities of extracts from 15 selected hardwood species of Malaysian timber, Eur J Wood Prod, vol.69, issue.2, pp.207-221, 2011.

A. Kilic and P. Niemz, Extractives in some tropical woods, European Journal Wood and Wood Products, vol.70, issue.1-3, pp.79-83, 2012.

J. Kinjo, H. Uemura, and T. Nohara, Novel Yellow Pigment from Pterocarpus santalinus : Biogenetic Hypothesis for Santalin Analogs, Tetrahedron Letters, vol.36, issue.31, pp.5599-5602, 1995.

G. T. Kirker, A. B. Blodgett, R. A. Arango, P. K. Lebow, and C. Clausen, The role of extractives in naturally durable wood species, International Biodeterioration & Biodegradation, vol.82, pp.53-58, 2013.

, Références bibliographiques

M. Kleinhentz, H. Jactel, and P. Menassieu, Terpene attractant candidates of Dioryctria sylvestrella in maritime pine (Pinus pinaster) oleoresin, needles,liber and headspace samples, Journal of Chemical Ecology, vol.25, pp.2741-2756, 1999.
URL : https://hal.archives-ouvertes.fr/hal-02696739

R. Kohen, E. Beit-yannai, E. M. Berry, and O. Tirosh, Overall low molecular weight antioxidant activity of biological fluids and tissue by cyclic voltammetry, Methods in Enzymology, vol.300, pp.285-296, 1999.

A. D. Kokutse, A. Stokes, H. Bailleres, K. Kokou, and C. Baudasse, Decay resistance of Togolese teak (Tectona grandis L.f) heartwood and relationship with colour, Trees, vol.20, pp.219-223, 2006.

T. Koshidjima, T. Watanabe, and J. Azuma, Existence of benzylated carbohydrate moiety in lignin-carbohydrate complex from pine wood, Chem. Lett, pp.1737-1740, 1984.

P. Krasutsky, Birch bark research and development, Natural product reports, vol.23, pp.919-942, 2006.

D. Krutul, The effect of extractives substances soluble in the alcohol-benzene mixture and in alkalies on some hygroscopic properties of birch wood, Forestry and Wood Technology, vol.43, pp.93-99, 1992.

L. Lajide, P. Escoubas, and J. Mizutani, Termite antifeedant activity in Xylopia aethiopica, Phytochemistry, vol.40, pp.1105-1112, 1995.

N. Lall, O. Weiganand, A. A. Hussein, and J. J. Meyer, Antifungal activity of naphthoquinones and triterpenes isolated from the root bark of Euclea natalensis, S. Afr. J. Bot, vol.72, pp.579-583, 2006.

J. M. Lavoie and T. Stevanovic, Variation of Chemical Composition of the Lipophilic Extracts from Yellow Birch (Betula alleghaniensis) Foliage, Journal of Agricultural and Food Chemistry, vol.53, pp.4747-4756, 2005.

S. K. Lee, H. J. Lee, H. Y. Min, E. J. Park, K. M. Lee et al., , 2005.

, Antibacterial and antifungal activity of pinosylvin, a constituent of pine, Fitoterapia, vol.76, issue.2, pp.258-260

G. Lercker and M. Rodriguez-estrada, Chromatographic analysis of unsaponifiable compounds of olive oils and fat-containing foods, J Chrom. A, issue.881, pp.105-129, 2000.

A. Leyva, D. R. Dimmel, and G. Pullman, Teak extract as catyst for the pulping of loblolly pine, Tappi Journal, vol.81, issue.5, pp.237-240, 1998.

R. Linderschmidt, A. Trylka, M. Goad, and H. Witschi, The effects of dietry butylated hydroxytoluene on liver and colon tumor development in mice, Toxicology, vol.38, pp.151-160, 1986.

B. H. Liswidowati, M. Karina, W. Syafii, S. Suzuki, T. Umezawa et al., , 2001.

J. Liu, Oleanolic acid and ursolic acid: Research perspectives, Journal of Ethnopharmacology, vol.100, pp.92-94, 2005.

J. Liu, C. Meng, Y. Yan, Y. Shan, J. Kan et al., Structure, physical property and antioxidant activity of catechin grafted Tremella fuciformis polysaccharides, Int. J. Biol. Macromol, vol.82, pp.719-724, 2016.

J. Louis and J. Léonard, Olacaceae, Flore du Congo belge et du Ruanda-Urundi. INEAC, Bruxelles, vol.1, pp.250-253, 1948.

J. J. Macheix, A. Fleuriet, and C. Jay-allemand, Les composés phénoliques des végétaux: Un exemple de métabolites secondaires d'importance économique. Presses polytechniques et universitaires romandes, 2005.

C. A. Maranhão, I. O. Pinheiro, L. B. Santana, L. S. Oliveira, M. S. Nascimento et al., Antitermitic and antioxidant activities of heartwood extracts and main flavonoids of Hymenaea stigonocarpa Mart, International Biodeterioration & Biodegradation, vol.79, pp.9-13, 2013.

C. Martínez-sotres, P. López-albarrán, J. Cruz-de-león, T. García-moreno, G. J. Rutiaga-quiñones et al., , 2012.

, Medicarpin, an antifungal compound identified in hexane extract of Dalbergia congestiflora Pittier heartwood, Int. Biodeterior. Biodegrad, vol.69, pp.38-40

G. M. Massanet, E. Pando, F. Rodriguez-luis, and E. Zubia, Lignances-a review, Fitoterapia LX, issue.1, pp.3-35, 1989.

B. Mbambo, B. Odhav, and V. Mohanlall, Antifungal activity of stigmasterol, sitosterol and ergosterol from Bulbine natalensis Baker (Asphodelaceae), J. Med. Plants Res, vol.6, p.5135, 2012.

T. Mbang, Rôle des extractibles dans la durabilité naturelle de quatre essences camerounaises et potentialités d'utilisation en tant que matières actives de protection du bois, vol.30, p.pp, 2004.

F. Mburu, S. Dumarçay, and P. Gérardin, Evidence of fungicidal and termicidal properties of Prunus africana heartwood extractives, Holzforschung, vol.61, pp.323-325, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02655823

M. Medzegue, Développement d'une méthode spectroscopique non destructive pour l'évaluation de la durabilité naturelle du bois et de la détermination de sa composition chimique, 2003.

N. J. Miller, C. Rice-evans, M. J. Davies, V. Gopinathan, and A. Milner, A novel method for measuring antioxidant capacity and its application to monitoring the antioxidant status in premature neonates, Clinical Science, vol.84, pp.407-412, 1993.

I. Miranda, V. Sousa, and H. Pereira, Wood properties of teak (Tectona grandis) from a mature unmanaged stand in East Timor, J Wood Sci, vol.57, pp.171-178, 2011.

T. Mishra, M. Pal, A. Kumar, D. Rai, and S. Tewar, Termiticidal Activity of Punica granatum fruit rind fractions and its compounds against Microcerotermes beesoni, Ind. Crop. Prod, vol.107, pp.320-325, 2017.

A. Mohareb, P. Sirmah, L. Desharnais, S. Dumarçay, M. Pétrissans et al., , 2010.

, Effect of extractives on conferred and natural durability of Cupressus lusitanica heartwood

, Ann. For. Sci, vol.67, pp.504-510

J. M. Monteiro, U. P. Albuquerque, E. L. Araujo, and E. L. Amorim, Tannins: from chemistry to ecology, Quimica Nova, vol.28, pp.892-896, 2005.

M. Mori, M. Aoyama, S. Doi, A. Kanetoshi, and T. Hayashi, Antifungal activity of bark extract of deciduous trees, Holz als Roh und Werkstoff, vol.55, pp.130-132, 1997.

M. Morimoto, H. Fukumoto, M. Hiratani, W. Chavasiri, and K. Komai, Insect antifeedants, pterocarpans and pterocarpol, heartwood of Pterocarpus macrocarpus Kruz, 2006.

, Biosci. Biotechnol. Biochem, vol.70, pp.1864-1868

M. Koumbi and T. , Tensioactifs antioxydants originaux pour la formulation de produits de préservation du bois, vol.223, p.pp, 2008.

S. Mounguengui, J. B. Saha-tchinda, M. Kor-ndikontar, S. Dumarçay, C. Attéké et al., Total phenolic and lignin contents, phytochemical screening, antioxidant and fungal inhibition properties of the heartwood extractives of ten Congo Basin tree species, Annals of Forest Science, vol.73, pp.287-296, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01532273

W. Mounguengui, Caractérisation HPLC de marqueurs permettant de prévoir l'évolution de certaines propriétés macroscopiques du bois lors de différents processus de dégradation. Thèse de l'Université Henri Poincaré, Nancy-I (France), vol.229, p.pp, 2008.

C. Moupela, J. L. Doucet, K. Daïnou, Q. Meunier, and C. Vermeulen, Coula edulis Baill disemination attempts by seeding and air layering, and its domestications perspectives, Bois et Forêts des Tropiques, vol.318, pp.3-13, 2013.

C. Moupela, C. Vermeulen, K. Daïnou, and J. Doucet, African Hazel tree (Coula edulis Baill), a ignored forest non wood product, Biotechnol.Agron.Soc.Environ, vol.5, pp.451-461, 2010.

A. Moure, J. M. Cruz, D. Franco, J. M. Dominguez, and J. Sineiro, Natural antioxydants from residual sources, Food Chemistry, vol.72, pp.145-171, 2001.

A. L. Murkies, G. Wilcox, and S. Davis, Phytoestrogens. Journal of Clinical Endocrinology and Metabolism, vol.83, issue.2, pp.297-303, 1998.

M. S. Nascimento, A. Santana, C. A. Maranhão, L. S. Oliveira, and L. Bieber, Phenolic Extractives and Natural Resistance of Wood, 2013.

N. A. Ndukwe, W. O. Okiei, and B. Alo, Correlates of the yield of chemical pulp, lignin, and the extractive materials of tropical hardwoods, Afr J Agric Res, vol.7, pp.5518-5524, 2012.

D. J. Newman and G. Cragg, Natural Products as Sources of New Drugs over the Last, p.25, 2007.

, Years. Journal of Natural Products, vol.70, pp.461-477

B. Neya, M. Hakkou, M. Pétrissans, and P. Gérardin, On the durability of Burkea africana heartwood: evidence of biocidal and hydrophobic properties responsible for durability, Ann. For. Sci, vol.6, pp.277-282, 2004.
URL : https://hal.archives-ouvertes.fr/hal-02362836

I. G. Nguila, M. Petrissans, J. Lambert, J. J. Ehrhardt, and P. Gérardin, XPS characterization of wood chemical composition after heat-treatment, Surface and Interface Analysis, vol.38, issue.10, pp.1336-1342, 2006.
URL : https://hal.archives-ouvertes.fr/hal-02361630

B. F. Niamké, N. Amusant, J. P. Charpentier, G. Chaix, Y. Baissac et al., Relationships between biochemical attributes (non structural carbohydrates and phenolics) and natural durability against fungi in dry teak wood (Tectona grandis L. f.), Ann. For. Sci, vol.68, pp.201-211, 2011.

F. B. Niamké, N. Amusant, D. Stien, G. Chaix, Y. Lozano et al., 4'-5'-Dihydroxyepiisocatalponol, a new naphthoquinone from Tectona grandis L.f. heartwood and fungicidal activity, International Biodeterioration and Biodegradation, vol.74, pp.93-98, 2012.

T. Norin, Wood extractives-their biological significance and their importance for the protection of wood and forest trees, Ekman-Days, Int. Symp. Wood Pulping Chem, vol.6, pp.1-3, 1981.

E. Novriyanti, E. Santosa, W. Syafii, M. Turjaman, and I. R. Sitepu, Antifungal activity of wood extract of Aquilaria crassna Pierre ex Lecomte against agarwood-inducing fungi, fusarium solani, J For Res, vol.2, pp.155-165, 2010.

P. Nzokou, K. Wehner, and D. Kamdem, Natural durability of eight tropical hardwoods from, Cameroon Journal of Tropical Forest Science, vol.17, pp.416-427, 2005.

E. Oberdorster, M. A. Clay, D. M. Cottam, F. A. Wilmot, J. A. Mclachlan et al., , 2001.

, Common phytochemicals are ecdysteroid agonists and antagonists: a possible evolutionary link between vertebrate and invertebrate steroid hormones, J. Steroid Biochem. Mol. Biol, vol.77, pp.229-238

C. S. Obiang, J. P. Ondo, G. R. Atome, L. C. Engonga, J. F. Siawaya et al., Phytochemical screening, antioxidant and antimicrobial potential of stem barks of, 2016.

B. Coula-edulis, Pseudospondias longifolia Engl. and Carapa klaineana Pierre. From Gabon. Asian Pacific Journal of Tropical Disease, vol.6, pp.557-563

F. S. Ockels, A. Eyles, B. A. Mcpherson, D. L. Wood, and P. Bonello, Phenolic chemistry of coast live oak response to Phytophthora ramorum infection, J. Chem. Ecol, vol.33, pp.1721-1732, 2007.

W. Ohmura, S. Doi, and M. Aoyama, Antifeedant activity of flavonoids and related compounds against the subterranean termite Coptotermes formosanus Shiraki, Journal of Wood Science, vol.46, pp.149-153, 2000.

M. Ohsawa, Y. Kuroda, K. Katsuya, and H. Takei, Ability of fungi inhabiting larch trunks with butt-rot to utilize wood components in vitro, J. Jpn. For. Soc, vol.74, issue.4, pp.300-307, 1992.

L. S. Oliveira, A. L. Santana, C. A. Maranhão, R. C. Miranda, and . Galvão-de-lima,

V. L. Silva-da, S. I. Nascimento, M. S. Bieber, and L. , Natural resistance of five woods to Phanerochaete chrysosporium degradation, International Biodeterioration & Biodegradation, vol.64, pp.711-715, 2010.

E. Onuorah, The wood preservative potentials of heartwood extracts of Milicia excelsa and Erythrophleum suaveolens, Bioresour Technol, vol.75, pp.171-173, 2000.

E. Onuorah, The efficacy of heartwood extractives of Afzelia Africana and Erythrophleum suaveolens as wood preservatives, J. Timber Dev. Assoc. India, vol.47, issue.2, pp.10-26, 2001.

K. Pandey, A note on the influence of extractives on the photo-discoloration and photodegradation of wood, Polymer Degradation and Stability, vol.87, issue.2, pp.375-379, 2005.

K. Pandey, Study of the effect of photo-irradiation on the surface chemistry of wood, Polymer Degradation and Stability, vol.90, issue.1, pp.9-20, 2005.

A. J. Panshin and C. De-zeeuw, Texbook of wood technology, 1980.

I. K. Park and S. Shin, Fumigant activity of plant essential oils and components from garlic (Allium sativum) and clove bud (Eugenia caryophyllata) oils against the Japanese termite (Reticulitermes speratus Kolbe), Journal of Agricultural and Food Chemistry, vol.53, pp.4388-4392, 2005.

H. Pereira, Cork: Biology, Production and Users, 2007.

M. Pérez-bonilla, S. Salido, T. A. Van-deek, P. J. Linares-palomino, J. Altarejos et al., Isolation and identification of radical scavengers in olive tree (Olea Europaea) wood, Journal of chromatography A, vol.1112, issue.1-2, pp.311-318, 2006.

S. Pietarinen, J. Hemming, S. Willfoer, F. Vikstroem, and B. Holmbom, Wood Resin in Bigtooth and Quaking Aspen Wood end Knots, J.Wood Chem.Technol, vol.52, pp.27-39, 2005.

S. Pietarinen, S. Willfor, M. Ahotupa, J. Hemming, and B. Holmbom, Knotwood and Bark Wood : Strong antioxidants from Waste Materials, J.Wood Science, vol.52, pp.436-444, 2006.

P. Pietta, Flavonoids as antioxidants, Journal of Natural Products, vol.63, pp.1035-1042, 2000.

P. Pohjama, J. E. Hemming, S. M. Willfor, R. Markhu, and R. Bjane, Phenolic extractives in Salix Caprea wood and Knots, Phytochemistry, vol.63, issue.2, pp.165-174, 2003.

F. S. Poke, B. M. Potts, R. E. Vaillancourt, and C. A. Raymond, Genetic parameters for lignin, extractives and decay in Eucalyptus globulus, Ann. For. Sci, vol.63, pp.813-821, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00884047

F. Qa'dan, A. Nahrstedt, M. Schmidt, and K. Mansoor, Polyphenols from Ginkgo biloba, 2010.

, Scientia Pharmaceutica, vol.78, pp.897-907

K. W. Ragon, D. D. Nicholas, and T. Schultz, Termite effect of the non-biocidal antioxidant properties of the extractives (Isoptera: Rhinotermitidae), Sociobiology, vol.52, pp.47-54, 2008.

R. F. Raicht, B. I. Cohen, E. P. Fazzini, A. N. Sarwal, and M. Takahashi, Protective effect of plant sterols against chemically induced colon tumors in rats, Cancer Res, issue.40, pp.403-405, 1980.

P. Raven, F. E. Ray, and S. E. , Biologie végétale. Editions De Boeck Université, p.944, 2000.

G. Rhouma-martin, Enzymatic oligomerization of flavonoids and evaluation of the biological activities of synthesized oligomers. Doctoral Thesis in Biological Sciences and Biotechnologies, vol.196, 2013.
URL : https://hal.archives-ouvertes.fr/tel-01749905

D. E. Rizanti, W. Darmawan, B. George, A. Merlin, S. Dumarçay et al.,

E. Gelhaye, P. Raharivelomanana, K. Sari, R. Syafii, W. Mohamed et al., Comparison of teak wood properties according to forest management: short versus long rotation, Ann For Sci, vol.75, p.39, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02146434

W. Roggenstein, Viscose fibres with new functional qualities. Lenzinger Berichte, vol.89, pp.72-77, 2011.

N. A. Rosdiana, S. Dumarçay, C. Gérardin, H. Chapuis, F. J. Santiago-medina et al., , 2017.

, Characterization of bark extractives of different industrial Indonesian wood samples for potential valorization, Ind. Crop Prod, vol.108, pp.121-127

C. Roussel-bousta, Utilisation de biomolécules à activité biocide élevée comme agents de préservation du bois. Applications à la rosine du tall-oil et aux tropolones naturelles, Université Henri Poincaré Nancy, vol.1, 2000.

R. Rowell, Handbook of Wood Chemistry and Wood Composites, 2012.

R. M. Rowell, R. Pettersens, J. S. Han, J. S. Rowell, and M. Tshabalala, Cell wall chemistry, In: Handbook of wood chemistry and wood composites, vol.35, p.72, 2005.

P. Sablik, K. Giagli, P. Paril, J. Baar, and P. Rademacher, Impact of extractive chemical compounds from durable wood species on fungal decay after impregnation of nondurable wood species, Eur J Wood Prod, vol.74, pp.231-236, 2016.

J. B. Saha-tchinda, D. Abia, S. Dumarçay, K. M. Ndikontar, P. Gérardin et al., Antioxidant activities, total phenolic contents and chemical compositions of extracts from four Cameroonian woods: padouk (Pterocarpus soyauxii Taubb), tali (Erythrophleum suaveolens), moabi (Baillonella toxisperma), and movingui (Distemonanthus benthamianus), Ind. Crop. Prod, vol.41, pp.71-77, 2013.

J. B. Saha-tchinda, K. M. Ndikontar, F. Belinga, A. D. Mounguengui, and S. Njankouo,

J. M. Durmaçay, S. Gérardin, and P. , Inhibition of fungi with wood extractives and natural durability of five Cameroonian wood species, Ind. Crops Prod, vol.123, pp.183-191, 2018.

J. B. Saha-tchinda, A. Pétrissans, S. Molina, K. M. Ndikontar, S. Mounguengui et al., Study of the feasibility of a natural dye on cellulosic textile supports by red padouk (Pterocarpus soyauxii) and yellow movingui (Distemonanthus benthamianus) extracts, Ind. Crops Prod, vol.60, pp.291-297, 2014.

A. L. Santana, C. A. Maranhão, J. C. Santos, F. M. Cunha, G. M. Conceição et al., Antitermitic activity of extractives from three Brazilian hardwoods against Nasutitermes corniger, International Biodeterioration & Biodegradation, vol.64, pp.7-12, 2010.

A. Scalbert, B. Monties, and G. Janin, Tannins in wood : comparison of different estimation methods, Journal of Agricultural and wood Chemistry, vol.35, pp.1324-1329, 1989.
URL : https://hal.archives-ouvertes.fr/hal-02716700

C. T. Scheffer and B. E. Cowling, , 1966.

T. C. Scheffer and E. Cowling, Natural resistance of wood to microbial deterioration, Ann. Rev. Phytopathol, vol.4, pp.147-170, 1966.

R. Scheffrahn, Allelochemical resistance of wood to termites, Sociobiology, vol.19, pp.257-282, 1991.

T. P. Schultz, W. B. Harms, T. H. Fisher, K. D. Mcmurtrey, J. Minn et al., , 1995.

, Durability of angiosperm heartwood: The importance of extractives, Holzforschung, vol.49, issue.1, pp.29-34

T. P. Schultz and D. Nicholas, Naturally durable heartwood: evidence for a proposed dual defensive function of the extractives, Phytochemistry, vol.54, pp.47-52, 2002.

S. K. Seppänen, L. Syrjälä, V. Weissenberg, K. Teeri, T. H. Paajanen et al., Antifungal activity of stilbenes in vitro bioassays and in transgenic Populus expressing a gene encoding Pinosylvin synthase, Plant Cell Rep, vol.22, pp.584-593, 2004.

C. A. Silva, M. B. Monteiro, S. Brazolin, G. A. Lopez, A. Richter et al., , 2007.

, Biodeterioration of brazilwood Caesalpinia echinata Lam. (Leguminosae-Caesalpinioideae) by rot fungi and termites, International Biodeterioration and Biodegradation, vol.60, pp.285-292

M. S. Simmonds, Importance of flavonoids in insect-plant interactions: feeding and oviposition, Phytochemistry, vol.56, pp.245-252, 2001.

P. Simona, F. Antonio, P. Severina, A. Brigida, U. Piera et al., Antioxidant properties of sour cherries (Prunus cerasus L.) : Rôle of coloeless phytochemicals from the methanolic extract of ripe fruits, J.Agric.Food Chem, vol.56, pp.1928-1935, 2008.

,

A. P. Singh and B. S. Dawson, The mechanism of failure of clear coated wooden boards as revealed by microscopy, IAWA Journal, vol.24, issue.1, pp.1-11, 2003.

P. Sirmah, S. Dumarçay, and P. Gérardin, Effect of Unusual amount of (-)-mesquitol of from the heartwood of Prosopis juliflora, Natural Product Research, vol.23, pp.183-189, 2009.

E. Sjostrom, Wood Chemistry -Fundamentals and Applications. 2, pp.51-108, 1993.

O. Skyba, C. J. Douglas, and S. Mansfield, Syringyl-rich lignin renders poplars more resistant to degradation by wood decay fungi, Appl Environ Microbiol, vol.79, p.143, 2013.

A. L. Smith, C. L. Campbell, D. B. Walker, and J. Hanover, Extraction of decay resistance from black locust heartwood, Holzforshung, vol.43, pp.293-296, 1989.

I. Smith-kielland, J. M. Dornish, K. E. Malterud, G. Hvistendahl, C. Romming et al., Cytotoxic triterpenoides from the leaves of Euphorbia pulcherrima, Planta Med, issue.62, pp.322-325, 1996.

T. Song, A. Pranovich, and B. Holmbom, Hot-water extraction of ground spruce wood of different particle size, Bioresources, vol.7, pp.4214-4225, 2012.

U. Srinivasan, T. Ung, A. Taylor, and P. Cooper, Natural durability and waterborne treatability of tamarack. Forest Prod, J, vol.49, issue.1, pp.82-87, 1999.

T. Stevanovic, Potentiel de développement lié aux extractibles forestiers du Quebec, 2011.

, Année internationale des forêts-forêts 2011, vol.53

T. Stevanovic and D. Perrin, Chimie du bois. Presses polytechniques et universitaires romandes, 2009.

A. P. Stewart, P. H. Ripley, P. Hoegedal, and U. Klein, Investigation of diverse reactions following the use of Econor in pigs, Journal of Veterinary Pharmacology and Therapeutics, vol.26, p.253, 2003.

I. Surowiec, W. Nowik, and M. Trojanowicz, Identification of "insoluble" red dyewoods by high performance liquid chromatography-photodiode array detection (HPLC-PDA) finger printing, Journal of separation science, vol.27, pp.209-216, 2004.

W. Syafii, T. Yashimoto, and M. Samejima, The effet of lignin structure on decay resistant of some tropical woods, Bulletin Tokyo University Forestry, vol.80, pp.69-77, 1988.

M. S. Taga, E. E. Miller, and D. E. Pratt, Chia seeds as a natural lipid antioxydants, Journal of the American Oil Chemists Society, vol.61, pp.928-931, 1984.

M. F. Gérardin, P. Candelier, and K. , Natural durability of four Tunisian Eucalyptus spp. and their respective compositions in extractives, Holzforschung, 2019.

K. Takamura and M. Ito, Effects of metal ions and flavonoids on the oxidation of ascorbic acid, Chem. Pharm. Bull, vol.25, pp.3218-3225, 1977.

C. Tascioglu, M. Yalcin, T. De-troya, and H. Sivrikaya, Termicidal properties of some wood and bark extracts used as wood preservatives, BioRessources, vol.7, pp.2960-2969, 2012.

. Tayeb, H. Ali, A. Ezatollah, G. Shokoofeh, and T. Mehdi, Cellulose Nanomaterials-Binding Properties and Applications: A Review, Molecules, vol.23, issue.10, pp.1-24, 2018.

A. M. Taylor, B. L. Gartner, and J. Morrell, Heartwood formation and natural durability-A review, Wood Fiber Sci, vol.34, pp.587-611, 2002.

A. M. Taylor, B. L. Gartner, and J. Morrell, Efects of Heartwood Extractive fractions of Thuja plicata and Chamaecyparis nootkatensison wood degradation by termites or fungi, Journal of Wood Science, vol.52, pp.147-153, 2006.

M. Tchatat, O. Ndoye, and R. Nasi, Produits forestiers Autres que le bois d'oeuvre (PFAB): place dans l'aménagement durable des forêts denses humides d'Afrique Centrale. Série forafri 18, vol.102, 1999.

H. Téké and H. Boesh, Le savoir de nos anciens, 2005.

M. F. Thévenon, C. Roussel, and J. P. Haluk, Possible durability transfer from durable to non durable wood species. The case study of teak wood, The International Research Group on Wood Preservation, 32 nd Annual Meeting, vol.6, 2001.

M. Thompson, C. R. Williams, and G. E. Elliott, Stability of flavonoid complexe of copper (II) and flavonoid antioxidant activity, Anal.Chim.Acta, vol.85, pp.375-381, 1976.

P. K. Thulasidas and K. Bhat, Chemical extractive compounds determining the brownrot decay resistance of teak wood, Holz als Roh-und Werkstoff, vol.65, issue.2, pp.121-124, 2007.

G. Tirzitis and G. Bartosz, Determination of antiradical and antioxidant activity: basic principles and new insights, Acta Biochimica Polinica, vol.57, issue.1, pp.139-142, 2010.

J. Treml and K. ?mejkal, Flavonoids as potent scavengers of hydroxyl radicals, comprehensive reviews, Food Sci Food Saf, vol.15, issue.4, pp.720-738, 2016.

T. Umezawa, Chemistry of extractives, in Wood and Cellulosic Chemistry, vol.2, pp.213-241, 2001.

J. Van-acker, H. Militz, and M. Stevens, The Significance of Accelerated Laboratory Testing Methods Determining the Natural Durability of Wood, Holzforschung, vol.53, p.449, 1999.

,

M. Venalainen, M. Anni, H. P. Saranpa, P. Kainulainen, M. Tiitta et al., The concentration of phenolics in brown-rot decay resistant and susceptible Scots pine heartwood. Wood Sciences and Technology, vol.38, pp.109-118, 2004.

R. B. Venkata, S. La, S. M. Pardha, and B. Narashimha, Antibactérial, antioxidant activity and GC-MS analysis of Eupatotium odoratum, Asian J Pharm Clin. Res, issue.2, pp.99-106, 2012.

M. Vernay and D. Fouquet, Guide d'utilisation des bois de Guyane dans la construction, pp.2-87614, 1997.

. Viegas, Terpenos com atividade inseticida: uma alternativa para o controle quimico de insetos, Quimica Nova, vol.26, pp.390-400, 2003.

C. Vigor, J. Vercauteren, and J. Montels, Natural substances in the «drug chain» first part introduction to pharmacognosy, p.49, 2009.

J. Villiers, Icacinacées, Olacacées, Pentadiplandracées, Opiliacées, Octoknémacées, 1973.

, La flore du Gabon. n° 20. Muséum National d'Histoire Naturel, pp.144-146

J. Vivien and J. Faure, Fruitiers sauvages d'Afrique, Espèces du Cameroun. Editions Nguila, 1996.

T. Volkmer, L. Arietano, C. Plummer, J. Strautmann, and M. (. Noël, Polymer Degradation and Stability, vol.98, issue.6, pp.1118-1125, 2013.

R. A. Walker and R. Sillans, Les plantes utiles du Gabon. Sépia, 1995.

Y. Wang, K. W. Lee, F. L. Chan, S. Chen, and L. Leung, The Red Wine Polyphenol Resveratrol Displays Bi-level Inhibition on Aromatase in Breast Cancer Cells, Toxicological Sciences, vol.92, issue.1, pp.71-77, 2006.

R. Ward, Lignanes, neolignanes and related compounds. Ward, Robert S. Lignans, neolignans and related compounds, Natural Product Reports, vol.14, pp.43-74, 1997.

Y. Watanabe, R. Mihara, T. Mitsunaga, and T. Yoshimura, Termite repellent sesquiterpenoids from Callitris glaucophylla heartwood, Journal of Wood Science, vol.51, pp.514-519, 2005.

F. White, Vegetation map of Africa, UNESCO, 1983.

W. Wilcox, Tolerance of Polyporus amarus to incense cedar heartwood extractives, p.15, 1969.

H. Willetner and R. Peek, The natural durability story, pp.97-20119, 1997.

W. R. , Handbook of Wood Chemistry and Wood Composites, 2005.

T. A. Woyengo, V. R. Ramprasath, and P. J. Jones, Anticancer effects of phytosterols, 2009.

, Eur. J. Clin. Nutr, vol.63, pp.813-820

T. S. Wu and F. W. Lin, Alkaloids of the wood of Cryptocarya chinensis, J Nat Prod, vol.64, pp.1404-1407, 2001.

R. A. Zabel and J. Morrell, Wood Microbiology, Decay and its Prevention, p.476, 1992.

M. Zabka and R. Pavela, Antifungal efficacy of some natural phenolic compounds against significant pathogenic and toxinogenic filamentous fungi, Chemosphere, vol.93, pp.1051-1056, 2013.

H. Zang, M. Liua, S. Hana, and Y. Wei, Optimizing the extraction of catechin from peanut red skin using response surface methodology and its antioxidant activity, IERI Procedia, vol.5, pp.312-320, 2013.

W. Zhu and Z. Zhang, Preparation and characterization of catechin-grafted chitosan with antioxidant and antidiabetic potential, Int. J. Biol. Macromol, vol.70, p.155, 2014.

A. Résumé,