Redalyc.Uncaria Tomentosa and Uncaria Guianensis an Agronomic
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Ciência Rural ISSN: 0103-8478 [email protected] Universidade Federal de Santa Maria Brasil Gomes Honório, Isabela Cristina; Waléria BertoniI, Bianca; Soares Pereira, Ana Maria Uncaria tomentosa and Uncaria guianensis an agronomic history to be written Ciência Rural, vol. 46, núm. 8, agosto, 2016, pp. 1401-1410 Universidade Federal de Santa Maria Santa Maria, Brasil Available in: http://www.redalyc.org/articulo.oa?id=33146372015 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Ciência Rural, Santa Maria, v.46,Uncaria n.8, p.1401-1410, tomentosa and ago, Uncaria 2016 guianensis an agronomic history http://dx.doi.org/10.1590/0103-8478cr20150138 to be written. 1401 ISSN 1678-4596 BIOLOGY Uncaria tomentosa and Uncaria guianensis an agronomic history to be written Uncaria tomentosa e Uncaria guianensis uma história agronômica a ser escrita Isabela Cristina Gomes HonórioI Bianca Waléria BertoniII Ana Maria Soares PereiraII — REVIEW — ABSTRACT para viabilizar a cadeia produtiva dessas espécies. A conclusão é que U. guianensis é menos estudada do que U. tomentosa sob The Uncaria tomentosa and Uncaria guianensis todos os aspectos avaliados. Ambas as espécies são exploradas species, which are endemic plants in the Amazonian region, de forma extrativista. Entretanto, não foram encontrados are highlighted as medicinal plants mainly because of their relatos de manejo sustentável, nem estratégias de conservação anti-inflammatory activity. The vegetal drug and various types ou domesticação, ou ainda plantios em larga escala que possam of extracts have been commercialized by pharmaceutical atender de modo contínuo a demanda mundial da indústria industries and distributed in several countries, thus configuring farmacêutica. Além disso, não há quantidade suficiente para the economic potential of both species. The objective of the abastecer o programa nacional do Ministério da Saúde, que present research was to collect agronomical data published in pretende disponibilizar fitoterápicos produzidos a partir de PubMed, SciELO, and Scopus databases and analyze the main Uncaria a todos os municípios brasileiros. subjects that were either investigated or not investigated to enable the production chain of these species. The conclusion Palavras-chave: Uncaria, unha de gato, plantas medicinais, is that U. guianensis has been less studied than U. tomentosa extrativismo. under all aspects evaluated. Both species have been exploited in an extractivistic way. However, no report was found on either sustainable management or conservation or domestication INTRODUCTION strategies or yet large scale production that can continuously attend the global demand of the pharmaceutic industry. Furthermore, the amount currently produced is insufficient to Mankind has always found solutions to its supply the program of the Ministry of Health, which intends to health problems in nature. The use of plants in the provide herbal drugs from Uncaria to all Brazilian cities. treatment and cure of diseases is as old as the human Key words: Uncaria, cat´s claw, medicinal plants, extractivism. species. For millennia, medicinal plants corresponded to about 90% of the medications used to the relief and RESUMO healing of diseases (CUNHA et al., 2003). Data from the World Health Organization As espécies Uncaria tomentosa e Uncaria (WHO) showed that at some point of life about 80% of guianensis, plantas endêmicas da Amazônia, destacam-se como plantas medicinais por apresentarem principalmente the world population has used a medicinal plant in the atividade anti-inflamatória. A droga vegetal e diversos tipos search for relief from some unpleasant symptom, and de extratos são comercializadas por indústrias farmacêuticas at least 30% of them were prescribed by physicians distribuídas em vários países, configurando o potencial (MARTINS et al., 2003). In the early 1990s, the WHO econômico de ambas as espécies. O objetivo deste trabalho foi reunir dados agronômicos publicados nas bases de dados reported that 65-80% of the population in developing PubMed, SciELO e Scopus para analisar os principais temas countries depends on medicinal plants as the only way que já foram investigados ou que ainda precisam ser abordados to access for basic healthcare (VOLPATO, 2005). In IUniversidade Estadual Paulista “Júlio de Mesquita Filho” (UNESP), Campus Botucatu, Fazenda Lageado, Rua José Barbosa de Barros, nº 1780, 18610-307, Botucatu, SP, Brasil. E-mail: [email protected]. Corresponding author. IIUniversidade de Ribeirão Preto (UNAERP), Ribeirão Preto, SP, Brasil. Received 02.02.15 Approved 01.13.16 Returned by the author 05.05.16 CR-2015-0138.R3 Ciência Rural, v.46, n.8, ago, 2016. 1402 Honório et al. addition, the WHO also recognizes that traditional Pará, Rondônia, Roraima, and Tocantins; whereas, knowledge on biodiversity products is an important U. tomentosa is mainly distributed in the States of tool to develop new drugs. They are expected to be Acre, Amapá, Amazonas, and Pará (PEREIRA & useful in fighting diseases that afflict populations LOPES, 2006). who live in developing countries (WORLD HEALTH These species are typical of tropical ORGANIZATION, 2003). and subtropical humid climates, needing favorable Tropical forests, which are located in weather conditions (temperatures: 17.0-25.7°C; developing countries such as Brazil, are the major rainfalls: 1200-6000mm) during the year for their sources of biodiversity. These forests represent about development (ZEVALLA & ZEVALLOS, 1996). one third of the world flora. However, countries They develop in soils of alluvial origin and sandy such as USA, Japan, and some in Europe were those loam or open clay texture (SHUNKE, 1998), with that most profited from the trade of natural products pH values ranging from strongly acidic to slightly from these forests (KLEIN et al., 2009). Tropical alkaline, abundant organic matter in poorly drained forests have half of about 500,000 species of plants or flooded areas (ZEVALLOS et al., 2000). estimated to exist in the world, and less than 1% of They grow in various geo environments, them were researched for pharmacological activity and the mean number of individuals per hectare is (MARTINS et al., 2003). variable in floodplain (33), secondary forest (10.7) Species from the genus Uncaria, which and mainland (1.7) (MIRANDA et al., 2001). The are among plants with a significant therapeutic species U. tomentosa occurs in soils rich in organic and economic potential, occur in tropical forests, matter, areas of primary forests, salt marshes and especially in Amazonia. This genus includes the banks of watercourses; whereas, U. guianensis tribe Coptosapelteae (LAUS, 2004), specifically grows in secondary forests, riverbanks and roads. subtribe Mitragyninae (KEPLINGER et al., 1999), This species has a high capacity to colonize subfamily Cinchonoidae (MUR et al., 2002), and anthropized and degraded areas, being considered family Rubiaceae. invader in abandoned pasture areas. In Brazilian Among botanists, there is not yet regions where U. guianensis occurs naturally, consensus regarding the number of species that it is found more abundantly and frequently than compose the genus Uncaria. However, DWYER the species U. tomentosa (GUEVARA, 1995; (1980), SHULTES et al., (1990), and SOUKUP MIRANDA et al., 2001). (1987) mention that there are 60, and GENTRY Both species are used by traditional people (1993) reports that 50 species. in Amazonia in the treatment of various diseases The genus Uncaria includes species such as asthma, arthritis, dermatitis, diabetes, with an expressive medicinal potential, e.g., U. gastritis, gonorrhea, inflammation of the genito- formosana, U. guianensis, U. macrophylla, U. urinary tract, irregularity in the menstrual cycle, viral rhynchophylla, U. sinensis and U. tomentosa processes, tumors (benign and malignant), and ulcers (FALKIEWICZ & LUKASIAK, 2001). U. (VILCHES, 1997). guianensis e U. tomentosa are among the most Although they are widely mentioned in commercialized species worldwide. ethnopharmacological surveys, data collected in the The species U. guianensis is found in PubMed showed that the species U. tomentosa has areas between the 08o04’00”N-17o32’00”S and been studied for a longer period (1974-2014) and 44o56’00”E - 78o25”42”W coordinates (altitudes: the numbers of studies published are greater (164) 7-1010m), in Bolivia, Brazil, Colombia, Ecuador, and researches have been led by the USA (34) and Guyana, French Guyana, Peru, Suriname, and followed by Brazil (21). Articles published with Venezuela. Whereas U. tomentosa is distributed U. guianensis are more recent (1983-2014) and a between the 15o30’00”N-13o36’00”S and smaller number (14) as compared to U. tomentosa, 51o58’00”E - 89o00”00”W coordinates (altitudes: and the United States (3) and Brazil (3) are also 5-750m), in areas including Belize, Bolivia, Brazil, the countries that most published on this species Colombia, Costa Rica, Ecuador, Guatemala, Guyana, (PUBMED, 2014). According to the SciELO French Guyana, Honduras, Nicaragua, Panama, database, 40 studies were published on U. tomentosa Peru and Venezuela (ZEVALLOS-POLLITO (29) and U. guianensis (11). These numbers are also & TOMAZELLO FILHO, 2010). In Brazil, the reported in the Scopus database. species U. guianensis is found