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Forgetting the forest: Assessing medicinal plant erosion in Eastern Brazil

  • Special Section on Medicinal Plants
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Abstract

Tropical landscapes represent storehouses of medicinal drug plants. It is widely held that these medicinal resources—real and potential—are threatened by a host of destructive forces. This paper examines these threats, especially the process of culture change and ethnobotanical erosion, in a rural Brazilian community. Employing a quantitative analysis of a sample plant pharmacopoeia, we investigate the relationship between medicinal plant knowledge and age, gender, and socio-economic standing. The results indicate that female gender, increasing age, illiteracy, and decreasing formal education are all positively correlated with level of medicinal plant knowledge. The process of modernization, particularly increasing access to formal education, appears to be incompatible with the retention of traditional domains of medical knowledge. Increasingly perceived as an irrelevant province of past generations, knowledge of the healing powers of tropical forests and fields is rapidly declining in this community.

Abstract

As áreas tropicais representam verdadeiras reservas de plantas medicinais. A maioria das pessoas acreditam que estes recursos medicinais—reals e potentials—estão ameaçados por muitas atividades destrutivas. Este artigo examina esta ameaça, especialmente o processo da mudana cultural e a ruina etnobotânica em uma comunidade rural brasileira. Fazendo a análise quantitativa de uma amostra da farmacopéia das plantas, nós investigamos as relações entre o conhecimento das plantas medicinais e alguns fatores como: idade, gênero e nivel sócio-econômico. Os resultados indicaram que o gênero feminino, o aumento da idade, o analfabetismo e o baixo nível da educação formai são todos positivamente correlacionados com o nível de conhecimento das plantas medicinais. O processo de modernização, principalmente o maior acesso a educação formal, parece ser incompatível com a manutenção do conhecimento das plantas medicinais. O conhecimento do poder de cura das plantas das florestas e campos tropicais estão diminuindo rapidamente nessa comunidade pois não e mais visto como uma coisa relevante como já foi em gerações passada.

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Literature Cited

  • Anyinam, C. 1995. Ecology and ethnomedicine: Exploring links between current environmental crisis and indigenous medical practices. Social Science and Medicine 40:321–329.

    Article  PubMed  CAS  Google Scholar 

  • Balick, M. J. 1990. Ethnobotany and the identification of therapeutic agents from the rainforest. Pages 21–31 D. J. Chadwick and J. Marsh, eds., Bioactive compounds from plants. John Wiley, Chichester.

    Google Scholar 

  • Balick, M., and P. Cox. 1994. The ethnobotanical approach to drug discovery. Scientific American 270:2–87.

    Google Scholar 

  • —, and —. 1996. Plants, people, and culture: The science of ethnobotany. Scientific Publications, New York.

    Google Scholar 

  • Barrett, C. B., and T. J. Lybbert. 2000. Is bioprospecting a viable strategy for conserving tropical ecosystems. Ecological Economics 34:293–300.

    Article  Google Scholar 

  • Begossi, A., N. Hanazaki, and J. Y. Tamashiro. 2000. Medicinal plants in the Atlantic forest (Brazil): Knowledge, use, and conservation. Human Ecology 30:281–299.

    Article  Google Scholar 

  • Benz, F. F., E. J. Cevallos, M. F. Santana, A. J. Rosales, and M. S. Graf. 2000. Losing knowledge about plant use in the Sierra de Manantlan Biosphere Reserve, Mexico. Economic Botany 54:183–191.

    Article  Google Scholar 

  • Bernstein, J. R., R. Ellen, and B. bin Antaran. 1997. The use of plot surveys for the study of ethnobotanical knowledge: A Brunei Dusun example. Journal of Ethnobiology 17:69–96.

    Google Scholar 

  • Caniago, I., and S. F. Siebert. 1998. Medicinal plant ecology, knowledge and conservation in Kalimantan, Indonesia. Economic Botany 52:229–250.

    Article  Google Scholar 

  • Chazdon, R.L. and F.G. Coe. 1999. Ethnobotany of woody species in second-growth, old-growth, and selectively logged forests of northeastern Costa Rica. Conservation Biology 13:1312–1322.

    Article  Google Scholar 

  • Cox, P. A., L. R. Sperry, M. Tuominen, and L. Bohlin. 1989. Pharmacological activity of the Samoan ethnopharmacopoeia. Econonic Botany 43:487–97.

    Article  Google Scholar 

  • —. 1999. Nafanua: Saving the Samoan rain forest. W. H. Freeman, New York.

    Google Scholar 

  • —. 2000. Will tribal knowledge survive the millennium? Science 287:44–45.

    Article  PubMed  CAS  Google Scholar 

  • Dhillion, S. S., H. Svarstad, C. Amundson, and H. C. Bugge. 2002. Bioprospecting: Effects on environment and development. Ambio 31:491–493.

    PubMed  Google Scholar 

  • Farnsworth, N. 1988. Screening plants for new medicines. Pages 83–97 in E. O. Wilson, ed., Biodiversity. National Academy Press, Washington D.C.

    Google Scholar 

  • Funch, R. 1999. A visitor’s guide to the Chapada Diamantina Mountains. Secretary of Culture and Tourism, Salvador, Brazil.

    Google Scholar 

  • Godoy, R. 1994. The effects of rural education on the use of the tropical rain forest by the Sumu Indians of Nicaragua: Possible pathways, qualitative findings, and policy options. Human Organization 53:233–244.

    Google Scholar 

  • Jungerius, P. D. 1998. Indigenous knowledge of landscape-ecological zones among traditional herbalists: A case study in Keiyo District, Kenya. GeoJournal 44:51–60.

    Article  Google Scholar 

  • King, S. R. 1996. Conservation and tropical medicinal plant research. Pages 63–74 in M. J. Balick, E. Elisabetsky, and S. A. Laird, eds., Medicinal resources of the tropical forest: Biodiversity and its importance to human health. Columbia University Press, New York.

    Google Scholar 

  • Leaman, D., and U. Schippmann. 1998. Medicinal plants: An unhealthy outlook. World Conservation 29:6–17.

    Google Scholar 

  • Lebbie, A., and R. Guries. 1995. Ethnobotanical value and conservation of sacred groves of the Kpaa Mende in Sierra Leone. Economic Botany 49:297–308.

    Article  Google Scholar 

  • Leony, A. 2002. Turismo em área periférica protegida: O caso de Lençóis e arredores, Chapada Diamantina, Bahia. Unpublished Master’s thesis, Department of Geography, Federal University of Bahia. Salvador, Brazil.

    Google Scholar 

  • McLaren, D. 1998. Rethinking tourism and ecotravel. Kumarian Press, West Hartford.

    Google Scholar 

  • Mendelsohn, R., and M. Balick. 1995. The value of undiscovered pharmaceuticals in tropical forests. Economic Botany 49:223–228.

    Article  Google Scholar 

  • Milliken, W., R. P. Miller, S. R. Pollard, and E. V. Wandelli. 1992. The ethnobotany of the Waimiri Atroari Indians of Brazil. Royal Botanical Gardens, Kew.

    Google Scholar 

  • Myers, N. 1984. The primary source: Tropical forests and our future. W. W. Norton, New York.

    Google Scholar 

  • — 1997. Biodiversity’s genetic library. Pages 255–273 in G. C. Daily, ed., Nature’s Services. Island Press, Washington, D.C.

    Google Scholar 

  • —, R. A. Mittermeier, C. G. Mittermeier, A. B. Gustavo da Fonseca, and J. Kent. 2000. Biodiversity hotspots for conservation priorities. Nature 403:853–858.

    Article  PubMed  CAS  Google Scholar 

  • Nóbrega, Padre. 1886. Cartas do Brasil do Padre Manuel da Nóbrega (1549–1560). Materias e achêgas para a história e geografia do Brasil, No. 1. Imprensa Nacional, Rio de Janeiro.

    Google Scholar 

  • Pandey, A. K., and A. K. Bisaria. 1998. Rational utilization of important medicinal plants: A tool for conservation. Indian Forester 124:197–202.

    Google Scholar 

  • Phillips, O., and A. H. Gentry. 1993. The useful plants of Tambopata, Peru: II. Additional hypothesis testing in quantitative ethnobotany. Economic Botany 47:33–43.

    Article  Google Scholar 

  • Plotkin, M. 1993. Tales of a shaman’s apprentice: An ethnobotanist searches for new medicines in the Amazon rainforest. Viking, New York.

    Google Scholar 

  • Principe, P. P. 1991. Valuing the biodiversity of medicinal plants. Pages 79–124 in O. Akerele, V. Heywood, and H. Synge, eds., Conservation of medicinal plants. Cambridge University Press, Cambridge.

    Chapter  Google Scholar 

  • Rausser, G. C., and A. A. Small. 2000. Valuing research leads: Bioprospecting and the conservation of genetic resources. Journal of Political Economy 108:173–206.

    Article  Google Scholar 

  • Silva, B. C. N. 1984. Comportamento das chuvas no Estado da Bahia: Uma contribuição cartográfica. Geography Department, Federal University of Bahia, Brazil.

    Google Scholar 

  • Smith, N. J. H., J. T. Williams, D. C. Plucknett, and J. P. Talbot. 1992. Tropical forests and their crops. Cornell University Press, Ithaca.

    Google Scholar 

  • Stepp, J. R., and D. E. Moerman. 2001. The importance of weeds in ethnopharmacology. Journal of Ethnopharmacology 75:19–23.

    Article  PubMed  CAS  Google Scholar 

  • Tuxill, J. 1999. Appreciating the benefits of plant biodiversity. Pages 96–114 in State of the world 1999. W. W. Norton, New York.

    Google Scholar 

  • Ugent, D. 2000. Medicine, myths and magic: The folk healers of a Mexican market. Economic Botany 54:27–438.

    Google Scholar 

  • Voeks, R. A. 1996. Tropical forest healers and habitat preference. Economic Botany 50:354–373.

    Article  Google Scholar 

  • — 1997. Sacred leaves of Candomblé: African magic, medicine, and religion in Brazil. University of Texas Press, Austin.

    Google Scholar 

  • — 1999. The roots of Candomblé. Proceedings of the Pacific Coast Council on Latin American Studies. From the Macro to the Micro: Latin American Studies in a Global and Local Context. 17:113–125.

    Google Scholar 

  • — 2000. Candomblé ethnobotany: African medicinal plant classification in Brazil. Pages 148–171 in P. Minnis, ed., Ethnobotany: A reader. University of Oklahoma Press, Norman, OK.

    Google Scholar 

  • — 2004. Disturbance pharmacopoeias: Medicine and myth from the humid tropics. Annals, Association of American Geographers 94:868–888.

    Google Scholar 

  • Voeks, R. A., and P. Sercombe. 2000. The scope of hunter-gatherer ethnomedicine. Social Science & Medicine 50:1–12.

    Article  Google Scholar 

  • Voeks, R., and S. Nyawa. 2001. Healing flora of the Brunei Dusun. Borneo Research Bulletin 32:178–195.

    Google Scholar 

  • Westman, L., and S. Yongvanit. 1995. Biological diversity and community lore in northeastern Thailand. Journal of Ethnobiology 15:71–87.

    Google Scholar 

  • Williams, S. 1998. Tourism geography. Routledge, London.

    Google Scholar 

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Voeks, R.A., Leony, A. Forgetting the forest: Assessing medicinal plant erosion in Eastern Brazil. Econ Bot 58 (Suppl 1), S294–S306 (2004). https://doi.org/10.1663/0013-0001(2004)58[S294:FTFAMP]2.0.CO;2

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  • DOI: https://doi.org/10.1663/0013-0001(2004)58[S294:FTFAMP]2.0.CO;2

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