TOP RATED - Most accessed articles SINCE 2004

Nr. of accesses: 9927  
Issues: 54-5 Human and Social Sciences
Title: Amazonia in motion: Changing politics, development strategies, peoples, landscapes and livelihoods  
Authors: HECHT, Susanna; SCHMINK, Marianne; ABERS, Rebecca Neaera; ASSAD, Eduardo; BEBBINGTON, Denise Humphreys; BRONDIZIO, Eduardo; COSTA, Francisco de Assis; DURÁN Calisto, Ana María; FEARNSIDE, Philip; GARRETT, Rachael; HEILPERN, Sebastian; MCGRATH, David; OLIVEIRA, Gustavo de L.T.; PEREIRA, Henrique; PINEDO-VAZQUEZ, Miguel  
Keywords: globalization; urbanization; clandestine economy; deforestation; dams; social movements PDF
DOI http://dx.doi.org/10.1590/1809-4392202203060

Nr. of accesses: 9820  
Issues: 28-2 CIÊNCIAS DO AMBIENTE
Title: Uma Revisão Geral Sobre o Clima da Amazônia  
Authors: FISCH,Gilberto; MARENGO, Jose A.; NOBRE, Carlo A.  
Keywords: Amazônia, simulação climática, sistemas atmosféricos, experimentos micrometeorológicos. PDF

Nr. of accesses: 9819  
Issues: 56-1 Animal Sciences and Fisheries
Title: Farming tambaqui (Colossoma macropomum) using byproducts from the Amazon bioeconomy: nutritional composition, digestibility and attractiveness  
Authors: MEDEIROS, Paulo Adelino de; DOS SANTOS, Raphael Brito; IZÉL-SILVA, Judá; OISHI, César Augusto; GONÇALVES, Ligia Uribe; AFFONSO, Elizabeth Gusmão  
Keywords: aquaculture; Brazil nut; cassava; circular bioeconomy; feeds PDF
DOI https://doi.org/10.1590/1809-4392202404092

Nr. of accesses: 9818  
Issues: 46-1 Ecology
Title: Resource partitioning and ecomorphological variation in two syntopic species of Lebiasinidae (Characiformes) in an Amazonian stream  
Authors: Nathália Carina dos Santos SILVA; Aluízio José Lopes da COSTA; José LOUVISE; Bruno Eleres SOARES; Vanessa Cristine e Souza REIS; Míriam Pilz ALBRECHT; Érica Pellegrini CARAMASCHI  
Keywords: Feeding, coexistence, spatial segregation, Copella nigrofasciata, Pyrrhulina aff. brevis. PDF
DOI http://dx.doi.org/10.1590/1809-4392201501024

Nr. of accesses: 9813  
Issues: 13-4 Botânica
Title: Aspectos fenologicos, ecológicos e de produtividade do cupuaçu - Theobroma grandiflorum (Willd. ex Spreng.) Schum  
Authors: FALCÃO, Martha de Aguiar; LLERAS, Eduardo  
Keywords: Theobroma grandiflorum PDF

Nr. of accesses: 9813  
Issues: 50-2 Animal and Fisheries Sciences
Title: Detection of anti-Leptospira spp. agglutinins in captive South American river turtles, Podocnemis expansa  
Authors: Katarine de SOUZA ROCHA, Louysse Helene MONTEIRO, Juliana Maria SANTOS MIRANDA, Ianny Watuzy MONTEIRO BAIA, Thamillys Rayssa MARQUES MONTEIRO, Gleiciane SCHUPP DE SENA MESQUITA, Mirian da ROCHA ALBUQUERQUE, Layna THIEMY YOKOKURA, Gabriela CASTANHEIRA PIMENTA, Maria Érika TEIXEIRA GOMES, Pedro Henrique MARQUES BARROZO, Danniel CARVALHO DE CASTRO, André Luiz ABENSUR VIEIRA,Ellen Yasmin EGUCHI MESQUITA, Carla Cristina GUIMARÃES DE MORAES  
Keywords: chelonians, microscopic agglutination test, Hebdomadis, Djasiman, Celledoni, Bataviae PDF
DOI https://doi.org/10.1590/1809-4392201901601

Nr. of accesses: 9806  
Issues: 26-2 NOTAS E COMUNICAÇÕES
Title: Tabela de Composição de Alimentos da Amazônia.  
Authors: AGUIAR, Jaime Paiva Lopes  
Keywords: Alimentos da Amazônia, Composição centesimal, Frutos, Hortaliças, Peixes, Animais silvestres, Raízes e Tubérculos. PDF

Nr. of accesses: 9803  
Issues: 10-1 ECOLOGIA
Title: Os efeitos das pastagens sobre a fertilidade do solo na Amazônia Brasileira: Conseqüências para a sustentabilidade de produção bovina  
Authors: FEARNSIDE, P. M.  
Keywords: pastagens, solo, Amazônia, bovina PDF

Nr. of accesses: 9801  
Issues: 50-1 Biodiversity and Conservation
Title: Do local environmental factors structure the trophic niche of the splash tetra, Copella arnoldi? A test in an Amazonian stream system  
Authors: Bruno Eleres SOARES, Naraiana Loureiro BENONE, Daniela Cristina Oliveira ROSA, Luciano Fogaça de Assis MONTAG  
Keywords: environmental variation, Lebiasinidae, niche breadth, trophic ecology, Brazilian Amazon PDF
DOI http://dx.doi.org/10.1590/1809-4392201802681

Nr. of accesses: 9799  
Issues: 34-2 NOTAS E COMUNICAÇÕES
Title: Essential oil composition of leaf and fine stem of Aniba canelilla (Kunth) Mez from Manaus, Brazil  
Authors: LIMA, Maria da Paz; Silva, Tatiana Maria D., Silva, João Domingos da; Zoghbi, Mariadas Graças B.; Andrade, Eloisa Helena A.  
Keywords: Aniba canelilla, Lauraceae, essential oil composition, 1-nitro-2-phenylethane PDF
DOI http://dx.doi.org/10.1590/S0044-59672004000200019

Nr. of accesses: 9798  
Issues: 44-2 CIÊNCIAS FLORESTAIS
Title: Identification and characterization of deforestation hot spots in Venezuela using MODIS satellite images  
Authors: Carlos Eduardo PACHECO, María Inmaculada AGUADO, Danilo MOLLICONE  
Keywords: Monitoramento, uso do solo, mudança da cobertura do solo. PDF
DOI http://dx.doi.org/10.1590/S0044-59672014000200004

Nr. of accesses: 9795  
Issues: 36-3 ZOOLOGIA
Title: The morphology of the foregut of larvae and postlarva of Sesarma curacaoense De Man, 1892: a species with facultative lecithotrophy during larval development  
Authors: Marlon Aguiar Melo, Fernando Abrunhosa, Iracilda Sampaio  
Keywords: Morphology, lecithotrophy, foregut, larval development, grapsid crab. PDF
DOI http://dx.doi.org/10.1590/S0044-59672006000300014

Nr. of accesses: 9795  
Issues: 10-3 BOTÂNICA
Title: A terminologia dos tipos de florestas amazônicas sujeitas a inundação  
Authors: PRANCE, Ghilean T.  
Keywords: terminologia, florestas, inundação PDF

Nr. of accesses: 9794  
Issues: 52-4 Biodiversity and Conservation
Title: Occurrence of the mite Acanthonyssus proechimys (Mesostigmata: Macronyssidae) on a spiny rat in Brazil  
Authors: Ricardo BASSINI-SILVA, Fernando de Castro JACINAVICIUS, Ana Carolina CASTRO-SANTIAGO, Ashley P.G. DOWLING, Marcos Rogerio ANDRÉ, Pedro M. LINARDI, Darci Moraes BARROS-BATTESTI  
Keywords: mites, ectoparasites, Proechimys, new record PDF
DOI http://dx.doi.org/10.1590/1809-4392202200512

Nr. of accesses: 9793  
Issues: 56-1 Agronomy and Forestry
Title: Plant species indicated for the recovery of degraded areas in Rondônia, Brazil  
Authors: PAIXÃO, Késid Rafael Cavalcante; CAMPANHARO, Marcela; SILVEIRA, Antônio Laffayete Pires da  
Keywords: Amazon; deforestation; secondary forest; restoration PDF
DOI https://doi.org/10.1590/1809-4392202401632

Nr. of accesses: 9792  
Issues: 32-4 ZOOLOGIA
Title: The systematic and biogeographical status of Fredius reflexifrons (Ortmann, 1897) and Fredius fittkaui (Bott, 1967) (Crustacea: Brachyura: Pseudothelphusidae) from the Amazon and Atlantic Guianas River Basins  
Authors: MAGALHÃES, Célio; RODRÍGUES, Gilberto  
Keywords: Pseudothelphusidae, Fredius, freshwater crabs, Amazon region, biogeography PDF

Nr. of accesses: 9792  
Issues: 48-3 Biodiversity and Conservation
Title: Diversity of metazoan parasites in Colossoma macropomum (Serrasalmidae) from the lower Jari River, a tributary of the Amazonas River in Brazil  
Authors: Bianca Barata GONÇALVES, Marcos Sidney Brito OLIVEIRA, William Felix BORGES, Gracienhe Gomes SANTOS, Marcos TAVARES-DIAS  
Keywords: aggregation, diversity, endoparasites, freshwater fish PDF
DOI http://dx.doi.org/10.1590/1809-4392201704371

Nr. of accesses: 9791  
Issues: 42-3 LIMNOLOGIA
Title: Diagnóstico da qualidade da água do rio Parauapebas (Pará – Brasil)  
Authors: Gilmar W. SIQUEIRA, Fabio APRILE, Antonio Miguel MIGUÉIS  
Keywords: Índice de Qualidade da Água; coliformes termotolerantes; esgoto doméstico; saneamento; Amazônia. PDF
DOI http://dx.doi.org/10.1590/S0044-59672012000300014

Nr. of accesses: 9791  
Issues: 53-4 Biodiversity And Conservation
Title: New records for different lineages of Melastomataceae in the Brazilian Amazon  
Authors: Diego Nunes da SILVA, João Marcelo Alvarenga BRAGA, Edgar Augusto Lobato AFONSO, Sandra REINALES, Patrick de Castro CANTUÁRIA, Maria José Reis da ROCHA, Elsie Franklin GUIMARÃES, Paulo José Fernandes GUIMARÃES  
Keywords: little-known species, Marcetieae, Melastomateae, Pterogastra, Pyxidantheae, savannas PDF
DOI http://dx.doi.org/10.1590/1809-4392202300472

Nr. of accesses: 9791  
Issues: 55-1 Animal and Fisheries Science
Title: Probiotics feed additive promotes growth and health on stressed Arapaima gigas  
Authors: MOREIRA, Mosa Valdina Ferreira; MARINHO, Renata das Graças Barbosa; ALMEIDA, Wallace do Vale; HOSHINO, Maria Danielle Figueiredo Guimarães; SILVEIRA JUNIOR, Arialdo Martins da; RIBEIRO, Ricardo Amaral; RODRIGUES, Anselmo Fortunato Ruiz; OZÓRIO, Rodrigo Otávio de Almeida; TAVARES-DIAS, Marcos; YOSHIOKA, Eliane Tie Oba  
Keywords: feed additive, Amazonian fish, blood parameters, physiological resistance PDF
DOI https://doi.org/10.1590/1809-4392202403273

Nr. of accesses: 9790  
Issues: 52-2 Animal and Fisheries Sciences
Title: Effect of Lippia grata essential oil as a feed additive on the performance of tambatinga juveniles  
Authors: Thaisa Sales COSTA, Rafael Carvalho da SILVA, Alexandra PRETTO, Odair dos Santos MONTEIRO, Jefferson Costa de SIQUEIRA, Bernardo BALDISSEROTTO, Jane Mello LOPES  
Keywords: diets; growth; Lippia gracillis; Colossoma macropomum; Piaractus brachypomum PDF
DOI http://dx.doi.org/10.1590/1809-4392202102442

Nr. of accesses: 9789  
Issues: 31-1 AGRONOMIA
Title: Fenologia e produtividade do abacate (Persea americana Mill) na Amazônia Central  
Authors: FALCÃO, Martha A.; PARALUPPI, Norival D.; CLEMENT,Charles R.; KERR, Warwick E.; SiILVA, Marlene F.  
Keywords: floração, frutificação,vigamento, mudança foliar, abelhas PDF

Nr. of accesses: 9789  
Issues: 11-2 ZOOLOGIA
Title: Review of the generic level classification of the New World Ascalaphidae (Neuroptera)  
Authors: PENNY, N. D.  
Keywords: Review, generic, classification, Ascalaphidae PDF

Nr. of accesses: 9789  
Issues: 9-1 BOTÂNICA
Title: Revisão das espécies brasileiras do gênero Rheedia L. (Guttiferae)  
Authors: VAN DEN BERG, Maria Elizabeth  
Keywords: espécies, brasileiras, gênero, Rheedia, Guttiferae PDF

Nr. of accesses: 9789  
Issues: 54-1 Chemistry And Pharmacology - Original Article
Title: Therapeutic potential of hesperidin methyl chalcone in the experimental treatment of cutaneous leishmaniasis  
Authors: BRASIL, Anny Maíza Vargas; LOPES, João Roberto de Figueiredo; CHAGAS, Ana Flávia da Silva; FRANCO, Antonia Maria Ramos  
Keywords: flavonoids; Leishmania; drug replacement; preclinical study PDF
DOI https://doi.org/10.1590/1809-4392202203181

Nr. of accesses: 9789  
Issues: 56-1 Biotechnology
Title: Assessment of the Biodiesel Production Potential of the Amazonian Microalga Stigeoclonium sp. B23 under Different Nutritional Conditions  
Authors: MOURÃO, Murilo Moraes; OLIVEIRA, Deborah Terra de; SERRA, Gustavo Marques; NASCIMENTO, Luís Adriano Santos do; SANTOS, Alberdan Silva; SANTOS, Agenor Valadares; XAVIER, Luciana Pereira  
Keywords: lipid profile; environmental biotechnology; sustainable energy; nitrogen depletion PDF
DOI https://doi.org/10.1590/1809-4392202501712

Nr. of accesses: 9788  
Issues: 9-1 QUÍMICA
Title: Estudos comparativos de efeito Bohr em hemoglobinas de Osteoglossum bicirrhossum e Pterygoplicthys pardalis  
Authors: PORTUS, Maria Isabel Galdames; FOCESI JR., Aldo  
Keywords: Bohr, hemoglobinas, Osteoglossum bicirrhossum, Pterygoplicthys pardalis PDF

Nr. of accesses: 9788  
Issues: 39-2 QUÍMICA
Title: Aproveitamento do Óleo das Amêndoas de Tucumã do Amazonas na Produção de Biodiesel  
Authors: Banny Silva BARBOSA, Hector Henrique Ferreira KOOLEN, Andreza Cruz BARRETO, João Domingos da SILVA, Roberto FIGLIUOLO, Sergio Massayoshi NUNOMURA  
Keywords: Sustentabilidade, Arecaceae, Energia elétrica, Amazônia PDF
DOI http://dx.doi.org/10.1590/S0044-59672009000200015

Nr. of accesses: 9788  
Issues: 53-4 Chemistry And Pharmacology
Title: Antileishmanial and cytotoxic activity of dillapiole n-butyl ether  
Authors: Angela Maria Comapa BARROS, Ana Cristina da Silva PINTO, Fernanda Guilhon SIMPLICIO, Francisco Célio Maia CHAVES, Noam Gadelha da SILVA, Kelson Mota Teixeira de OLIVEIRA, Emersom Silva LIMA, Antonia Maria Ramos FRANCO  
Keywords: Leishmania; dillapiole analog; semi-synthesis; molecular modeling PDF
DOI http://dx.doi.org/10.1590/1809-4392202300281

Nr. of accesses: 9788  
Issues: 56-1 Geosciences
Title: Evaluation of the Vulnerability to Contamination of Groundwater in the Central Amazon, Santarém Region  
Authors: DESCOVI FILHO, Leônidas Luiz Volcato; LAURENT, François  
Keywords: physical geography; hydrogeology; sustainable groundwater management; confined aquifer; parametric method PDF
DOI https://doi.org/10.1590/1809-4392202403843

Nr. of accesses: 9787  
Issues: 53-3 Biodiversity and Conservation
Title: Interpopulational genetic diversity in the medically important scorpion Tityus obscurus (Scorpiones: Buthidae) from northeastern Brazilian Amazonia  
Authors: Pedro Pereira de Oliveira PARDAL, Johne Souza COELHO, Joaquim Martins da SILVA, Bruno Rafael Ribeiro ALMEIDA, Hipócrates Menezes CHALKIDIS, Adolfo BORGES, Edna Aoba Yassui ISHIKAWA, Cristovam Guerreiro DINIZ, Guilherme da Cruz SANTOS-NETO, Mauro André Damasceno de MELO  
Keywords: mitochondrial DNA, phylogenetic analyses, cytochrome oxidase subunit I, 16S RNA PDF
DOI http://dx.doi.org/10.1590/1809-4392202202441

Nr. of accesses: 9787  
Issues: 11-4 BOTÂNICA
Title: Aspectos fenológicos, ecológicos e de produtividade da sorva (Couma utilis Muell. Arg.).  
Authors: FALCÃO, M.de A.; LLERAS, E.  
Keywords: fenológicos, ecológicos, produtividade, Couma utilis PDF

Nr. of accesses: 9787  
Issues: 10-1 BOTÂNICA
Title: Identificação de plantas invasoras de cultura da região de Manaus  
Authors: ALBUQUERQUE, José Maria de  
Keywords: plantas, invasoras, cultura, Manaus PDF

Nr. of accesses: 9787  
Issues: 10-3 ZOOLOGIA
Title: Patologia de peixes da Amazônia Brasileira. 2.  
Authors: THATCHER, V. E.; VARELLA, A. B.  
Keywords: Patologia, peixes, Amazônia PDF

Nr. of accesses: 9787  
Issues: 38-4 TECNOLOGIA DE ALIMENTOS
Title: Caracterização físico-quimica de farinhas oriundas de variedades de mandioca utilizadas no vale do Juruá, Acre  
Authors: Joana Maria Leite de SOUZA, Virgínia de Souza ÁLVARES, Felícia Maria Nogueira LEITE, Fabiana Silva REIS, Francisco Álvaro Viana FELISBERTO.  
Keywords: farinha de mandioca, qualidade, variedades PDF
DOI http://dx.doi.org/10.1590/S0044-59672008000400021

Nr. of accesses: 9787  
Issues: 39-2 BOTÂNICA
Title: Estudo anatômico do xilema secundário da raiz e do caule de Maytenus guyanensis Klotzsch ex Reissek (Celastraceae)  
Authors: Ressiliane Ribeiro PRATA, Maria Silvia de MENDONÇA  
Keywords: Chichuá, Plantas medicinais, Lenho, Amazônia PDF
DOI http://dx.doi.org/10.1590/S0044-59672009000200003

Nr. of accesses: 9787  
Issues: 47-3 Botany
Title: Ethnobotanical study of antimalarial plants in the middle region of the Negro River, Amazonas, Brazil  
Authors: Bernardo TOMCHINSKY, Lin Chau MING, Valdely Ferreira KINUPP, Ari de Freitas HIDALGO, Francisco Célio Maia CHAVES  
Keywords: malaria, ethnobotany, Amazonia, medicinal plants, traditional knowledge PDF
DOI http://dx.doi.org/10.1590/1809-4392201701191

Nr. of accesses: 9787  
Issues: 48-2 Geosciences
Title: Agricultural land use and cover change in the Cerrado/ Amazon ecotone: A case study of the upper Teles Pires River basin  
Authors: Ana Paula Sousa Rodrigues ZAIATZ, Cornélio Alberto ZOLIN, Laurimar Goncalves VENDRUSCULO, Tarcio Rocha LOPES, Janaina PAULINO  
Keywords: Amazon Basin, remote sensing, GIS, territorial management PDF
DOI http://dx.doi.org/10.1590/1809-4392201701930

Nr. of accesses: 9787  
Issues: 51-2 Biodiversity and Conservation
Title: New record of Cepa apeca (Diptera, Syrphidae, Eristalinae, Merodontini) in the Andean-Amazonian region of Colombia and expansion of its geographic range  
Authors: Henry Mauricio PARADA-MARIN, Augusto L. MONTOYA, Yardany RAMOS-PASTRANA  
Keywords: Amazon foothills, flower flies, geographical records, Neotropical PDF
DOI http://dx.doi.org/10.1590/1809-4392202003841

Nr. of accesses: 9787  
Issues: 52-2 Biodiversity and Conservation
Title: Filling a gap in the distribution of Taulidesmella tabatinga (Polydesmida, Pyrgodesmidae): a new record from the upper Amazon River, Brazil  
Authors: Luiz F. Moretti INIESTA, Rodrigo S. BOUZAN, Claudio A. R. SOUZA, Antonio D. BRESCOVIT  
Keywords: Amazon rainforest, Neotropics, flooplain forest, Diplopoda PDF
DOI http://dx.doi.org/10.1590/1809-4392202102681

Nr. of accesses: 9787  
Issues: 53-4 Biodiversity And Conservation
Title: A new Jacquemontia Choisy (Convolvulaceae) species from the Brazilian Amazon forest  
Authors: Deibson Pereira BELO, Maria Teresa BURIL, Emília ARRUDA, Rafael Batista LOUZADA  
Keywords: biodiversity, Brazilian flora, Carajás National Forest, ironstone savannas, taxonomy PDF
DOI http://dx.doi.org/10.1590/1809-4392202300341

Nr. of accesses: 9787  
Issues: 54-2 Forum
Title: Economic, environmental and social threats of a mining exploration proposal on indigenous lands of Brazil  
Authors: PRASNIEWSKI, Victor M.; GONZÁLEZ-DAZA, William; ALVARENGA, Gabriela do Valle; SANTOS-SILVA, Lorhaine; TEIXIDO, Alberto L.; IZZO, Thiago J.  
Keywords: Amazon, biodiversity loss, disease, deforestation, ecosystem services, life quality PDF
DOI http://dx.doi.org/10.1590/1809-4392202301922

Nr. of accesses: 9787  
Issues: 56-1 Biodiversity and Conservation
Title: A test of the River Continuum Concept with copepod functional groups in an Amazonian river  
Authors: KVALHEIM, Lone; QUARESMA, Tânia; LIGEIRO, Raphael; BOMFIM, Francieli F.  
Keywords: RCC; Cyclopoida; Harpacticoida; Calanoida; width gradient PDF
DOI https://doi.org/10.1590/1809-4392202500873

Nr. of accesses: 9786  
Issues: 9-1 TECNOLOGIA
Title: Fenologia de espécies florestais em floresta tropical úmida de terra firme na Amazônia Central  
Authors: ALENCAR, J. da Cruz; ALMEIDA, R. Aniceto de; FERNANDES, N. Paulo  
Keywords: Fenologia, florestais, Amazônia Central PDF

Nr. of accesses: 9786  
Issues: 9-3 ZOOLOGIA
Title: Observações preliminares sobre o següi, Callithrix humeralifer intermediuns (Hershkovitz, 1977) em Dardanelos, rio Aripuanã, Mato Grosso.  
Authors: RYLANDS, Anthony  
Keywords: següi, Callithrix humeralifer intermediuns, rio Aripuanã PDF

Nr. of accesses: 9786  
Issues: 8-1 SUPLEMENTO
Title: O edeago na sistemática de passalídeos americanos (Coleoptera: Passalidae) - Bibliografia citada  
Authors: BÜHRNHEIM, P. F.  
Keywords: edeago, sistemática, passalídeos americanos, Bibliografia citada PDF

Nr. of accesses: 9786  
Issues: 1-1 SUPLEMENTO
Title: Temperaturas do solo na região Terciária da Amazônia Central I. Latosol sob floresta tropical úmida. Soil temperatures in the Tertiary region of central Amazônia I. Latosol under tropical rain forest cover. Parte IV  
Authors: BRINKMANN, W. L. F.; RIBEIRO, M. N. Góes; POTE, J. B.  
Keywords: Temperaturas do solo, região Terciária, Latosol sob floresta tropical úmida PDF

Nr. of accesses: 9786  
Issues: 43-4 GEOCIÊNCIAS
Title: Mangrove sedimentary characteristics and implications for crab Ucides cordatus (Crustacea, Decapoda, Ucididae) distribution in an estuarine area of the Amazonian region  
Authors: José Diego GOMES, Fernando Araújo ABRUNHOSA, Darlan de Jesus de Brito SIMITH, Nils Edvin ASP  
Keywords: planície costeira, distribuição de sedimentos, maré, vegetação, norte do Brasil, caranguejo de mangue. PDF
DOI http://dx.doi.org/10.1590/S0044-59672013000400010

Nr. of accesses: 9786  
Issues: 2-2 Botany
Title: An Ethnobotanical Comparison of Four Tribes of Amazonian Indians  
Authors: Ghillean T. Prance  
Keywords: Ethnobotany, Amazonian Indians PDF

Nr. of accesses: 9786  
Issues: 46-3 Chemistry
Title: Screening, production and biochemical characterization of a new fibrinolytic enzyme produced by Streptomyces sp. (Streptomycetaceae) isolated from Amazonian lichens  
Authors: Germana Michelle de Medeiros e SILVA, Raquel Pedrosa BEZERRA, José António TEIXEIRA, Flávio Oliveira SILVA, Juliana Mendes CORREIA, Tatiana Souza PORTO, José Luis LIMA-FILHO, Ana Lúcia Figueiredo PORTO.  
Keywords: Actinomycetes, fibrinolytic protease, inhibitor protease, fibrinogenolytic activity. PDF
DOI http://dx.doi.org/10.1590/1809-4392201600022

Nr. of accesses: 9786  
Issues: 49-3 Biodiversity and Conservation
Title: Sexual dimorphism in the electric knifefish, Gymnorhamphichthys rondoni (Rhamphichthyidae: Gymnotiformes)  
Authors: Elisa Queiroz GARCIA, Jansen ZUANON  
Keywords: electric fish, head morphology, morphological variation, sexual differences, urogenital papilla PDF
DOI http://dx.doi.org/10.1590/1809-4392201804392

Nr. of accesses: 9786  
Issues: 51-2 Chemistry and Pharmacology
Title: In vitro antimicrobial activity of methanolic extracts from cutaneous secretions of Amazonian amphibians against phytopathogens of agricultural interest  
Authors: Livia Deice RAASCH-FERNANDES, Solange Maria BONALDO, Domingos de Jesus RODRIGUES, Stela Regina FERRARINI, Ana Gabriela Araújo VERÇOSA, Daiane Lopes de OLIVEIRA  
Keywords: inhibition; conidia; Rhaebo guttatus; Rhinella marina PDF
DOI http://dx.doi.org/10.1590/1809-4392201904462

Nr. of accesses: 9786  
Issues: 55-1 Biodiversity and Conservation
Title: Exploring local phenological and phenotypic variation of mosses (Bryophyta) in two common Amazonian habitats  
Authors: SILVA, Anna Kelly Nogueira Campos da; ALVES JÚNIOR, Tales; ZARTMAN, Charles E.  
Keywords: adaptation; bryophytes; habitat heterogeneity; morphometry; speciation PDF
DOI http://dx.doi.org/10.1590/1809-4392202402883

Nr. of accesses: 9786  
Issues: 55-1 Materials Technology
Title: Stiffness of wood from two hyperdominant species in Central Amazon evaluated by different nondestructive methodologies  
Authors: NASCIMENTO, Cristiano Souza do; ARAÚJO, Roberto Daniel de; NASCIMENTO, Claudete Catanhede do; HIGUCHI, Adma Magni Darwich; SANTOS, Joaquim dos; HIGUCHI, Niro  
Keywords: tropical wood; modulus of elasticity; NDT; mechanical waves, near infrared PDF
DOI http://dx.doi.org/10.1590/1809-4392202402912

Nr. of accesses: 9785  
Issues: 34-3 BOTÂNICA
Title: Estudo anatômico das espécies de Leguminosae comercializadas no estado do Pará como “angelim”  
Authors: FERREIRA, Gracialda Costa; GOMES, Joaquim Ivanir; HOPKINS, Michael Jonh Gilbert  
Keywords: angelim, madeira, Andira, Dinizia, Hymenolobium, Vatairea PDF
DOI http://dx.doi.org/10.1590/S0044-59672004000300005

Nr. of accesses: 9785  
Issues: 14-2 SUPLEMENTO
Title: The family Trypetheliaceae (Loculoasmycetes: lichenized Melanommatales) in Amazonian Brazil.  
Authors: HARRIS, Richard C.  
Keywords: Loculoasmycetes: lichenized Melanommatales PDF

Nr. of accesses: 9785  
Issues: 53-3 Animal and Fisheries Sciences
Title: Physiological responses to long fasting followed by refeeding in juveniles of pirapitinga, Piaractus brachypomus  
Authors: Lívia de Assis PORTO, Yhago Patricky Antunes Souza ASSIS, Matheus Philip Santos AMORIM, Ronald Kennedy LUZ, Gisele Cristina FAVERO  
Keywords: blood biochemistry, food deprivation, intestine histology, pirapitinga PDF
DOI http://dx.doi.org/10.1590/1809-4392202203111

Nr. of accesses: 9785  
Issues: 37-4 AGRONOMIA
Title: Árvores frutíferas nos quintais urbanos de Boa Vista, Roraima, Amazônia brasileira  
Authors: Rui Jorge da Conceição Gomes SEMEDO, Reinaldo Imbrozio BARBOSA  
Keywords: Amazônia, Frutas, Pomar caseiro, Diversidade. PDF
DOI http://dx.doi.org/10.1590/S0044-59672007000400003

Nr. of accesses: 9785  
Issues: 39-2 ECOLOGIA
Title: Efeitos de Fatores Ambientais na Reprodução de Tartarugas  
Authors: Paulo Dias FERREIRA JÚNIOR  
Keywords: quelônios, nidificação, embriogênese, predação, eclosão PDF
DOI http://dx.doi.org/10.1590/S0044-59672009000200011

Nr. of accesses: 9785  
Issues: 7-2 TECNOLOGIA
Title: Anatomia de madeiras da Amazônia com vistas à polpa e papel  
Authors: PAULA, José E. de  
Keywords: Anatomia, madeiras, polpa, papel PDF

Nr. of accesses: 9785  
Issues: 1-1 BOTÂNICA
Title: Uma nova Rauia (Rutaceae) da Amazônia brasileira  
Authors: RODRIGUES, William A.; SILVA, Marlene F. da  
Keywords: Rauia (Rutaceae) da Amazônia brasileira PDF

Nr. of accesses: 9785  
Issues: 1-1 BOTÂNICA
Title: An index of plant collectors in Brazilian Amazonia  
Authors: PRANCE, Ghillean T.  
Keywords: index of plant collectors, Brazilian Amazonia PDF

Nr. of accesses: 9785  
Issues: 42-3 ECOLOGIA ANIMAL
Title: Dieta y comportamiento alimentario de un grupo de mico maicero Cebus apella de acuerdo a la variación en la oferta de frutos y artrópodos, en la Amazonía colombiana  
Authors: Carolina GÓMEZ-POSADA  
Keywords: capuchinos, ecología alimentaria, bosques húmedos de tierras bajas, abundancia de frutos y artrópodos PDF
DOI http://dx.doi.org/10.1590/S0044-59672012000300008

Nr. of accesses: 9785  
Issues: 44-1 BOTÂNICA
Title: Myxomycetes collection preserved in the Herbarium of the Federal University of Roraima (Brazil)  
Authors: Laise de Holanda CAVALCANTI, Eneida Jucene dos Santos CAVALCANTI, David Itallo BARBOSA, Leandro de Almeida Neves Nepomuceno AGRA, Andrea Carla Caldas BEZERRA, Antônia Aurelice Aurélio COSTA  
Keywords: Amazônia brasileira, biodiversidade, coleções biológicas, Neotrópicos PDF
DOI http://dx.doi.org/10.1590/S0044-59672014000100006

Nr. of accesses: 9785  
Issues: 48-1 Animal Sciences and Fisheries
Title: Seeds of sacha inchi (Plukenetia volubilis, Euphorbiaceae) as a feed ingredient for juvenile tambaqui, Colossoma macropomum , and matrinxã, Brycon amazonicus (Characidae)  
Authors: Thyssia Bomfim ARAÚJO-DAIRIKI, Francisco Célio Maia CHAVES, Jony Koji DAIRIKI  
Keywords: alternative diet, growth performance, nutrition, fish PDF
DOI http://dx.doi.org/10.1590/1809-4392201700753

Nr. of accesses: 9785  
Issues: 48-1 Animal Sciences and Fisheries
Title: The influence of sex ratio on the reproduction of pirarucu, Arapaima gigas, in captivity  
Authors: Adriana Ferreira LIMA  
Keywords: breeding pairs, mating, tropical fish cultivation PDF
DOI http://dx.doi.org/10.1590/1809-4392201701181

Nr. of accesses: 9785  
Issues: 48-2 Chemistry and Pharmacology
Title: Antioxidant activity and physicochemical characteristics of honeys from the eastern Amazon region, Brazil  
Authors: Adelene Menezes Portela BANDEIRA, Victor Valentim GOMES, Arthur Abinader VASCONCELOS, Paulo Sérgio TAUBE, Emerson Cristi de BARROS, Samuel Carvalho COSTA, Alan Kelbis Oliveira LIMA, Aline Augusti BOLIGON, Emily Pansera WACZUK, João Batista Teixeira ROCHA  
Keywords: Apis mellifera, quercetin, DPPH radical, flavonoids PDF
DOI http://dx.doi.org/10.1590/1809-4392201702721

Nr. of accesses: 9785  
Issues: 50-1 Agronomy and Forestry
Title: First record of the association of the weevil Loncophorus longinasus with the fruit of munguba, Pseudobombax munguba in Central Amazonia, Brazil  
Authors: Stefan Friedrich KEPPLER, Neliton Marques da SILVA  
Keywords: Insecta, Curcilionidae, immature, Malvaceae, ants, Pseudomyrmex PDF
DOI http://dx.doi.org/10.1590/1809-4392201902421

Nr. of accesses: 9785  
Issues: 50-1 Environmental Sciences
Title: Identification of priority areas for landscape connectivity maintenance in the Xingu Area of Endemism in Brazilian Amazonia  
Authors: Rodrigo Baia CASTRO, Jorge Luis Gavina PEREIRA, Regiane SATURNINO, Paula Sueli Duarte MONTEIRO, Ana Luisa Kerti Mangabeira ALBERNAZ  
Keywords: functional connectivity, spatial analysis, integral index of connectivity PDF
DOI http://dx.doi.org/10.1590/1809-4392201903080

Nr. of accesses: 9785  
Issues: 51-1 Environmental Sciences
Title: Ecological risk assessment of Piper aduncum essential oil in non-target organisms  
Authors: Patrícia Tidori MIURA, Claudio Martín JONSSON, Sonia Claudia do Nascimento de QUEIROZ, Edsandra Campos CHAGAS, Francisco Célio Maia CHAVES, Felix Guillermo Reyes REYES  
Keywords: ecotoxicity, hazardous concentration (5%), predicted no-effect concentration, species sensitivity distribution, spiked pepper PDF
DOI http://dx.doi.org/10.1590/1809-4392202002691

Nr. of accesses: 9785  
Issues: 51-2 Biodiversity and Conservation
Title: Effect of environmental and spatial factors on small-sized fish assemblages in a tropical river  
Authors: Izaias Médice FERNANDES, Katiele de Jesus SACOMAN, José Paulo de FARIAS-NETO, Hugmar Pains da SILVA, Jhony VENDRUSCOLO, Luzia da Silva LOURENÇO  
Keywords: distance from headwaters, pH, longitudinal gradient, Amazonas basin PDF
DOI http://dx.doi.org/10.1590/1809-4392202002303

Nr. of accesses: 9785  
Issues: 53-4 Biodiversity And Conservation
Title: A remarkable long-antennate new species of Lamprempis Wheeler & Melander (Diptera, Empididae, Empidinae) from the Brazilian Amazon  
Authors: Yanca Moreira BIER, José Albertino RAFAEL  
Keywords: canopy, dance flies, Empidini, Empidoidea, empidid, taxonomy PDF
DOI http://dx.doi.org/10.1590/1809-4392202301183

Nr. of accesses: 9785  
Issues: 55-1 Biodiversity and Conservation
Title: Unveiling the taxonomic identity of Vanilla sprucei (Orchidaceae, Vanilloideae): its phylogenetic position and a new record for Brazil  
Authors: KRAHL, Dayse Raiane Passos; SILVA, João Batista Fernandes da; DAMIÁN-PARIZACA, Alexander; FLANAGAN, Nicola Sian; CHIRON, Guy; KRAHL, Amauri Herbert; CANTUÁRIA, Patrick de Castro; PANSARIN, Emerson Ricardo  
Keywords: Brazilian flora, geographic expansion, hemiepiphytes, taxonomy, white-sand vegetation PDF
DOI http://dx.doi.org/10.1590/1809-4392202302272

Nr. of accesses: 9785  
Issues: 55-1 Biodiversity and Conservation
Title: A potential ant-hemiptera-plant mutualism on Lorostemon coelhoi (Clusiaceae) in the Brazilian Amazon  
Authors: FERREIRA-SILVA, Silvia Larissa; HOPKINS, Michael G. J.; MOUZINHO, Thiago M.; ROCHA, Rosaly A.; MARINHO, Lucas C.  
Keywords: animal-plant interaction, honeydew, mutualism, predation, tribe Symphonieae PDF
DOI http://dx.doi.org/10.1590/1809-4392202302501

Nr. of accesses: 9785  
Issues: 55-1 Biodiversity and Conservation
Title: Amazonian diversity of Penicillium Link (Eurotiomycetes, Ascomycota) in the culture collection of the National Institute of Amazonian Research, with description of a new species  
Authors: DE SOUSA, Sabrina Sinara Portela; BARBOSA, Renan do Nascimento; SOUZA-MOTTA, Cristina Maria de; FERREIRA, Suzana Mineiro; JESUS, Maria Aparecida de; MELO, Roger Fagner Ribeiro  
Keywords: Amazon, Aspergillaceae, phylogeny, polyphasic taxonomic review PDF
DOI https://doi.org/10.1590/1809-4392202400370

Nr. of accesses: 9785  
Issues: 55-1 Biodiversity and Conservation
Title: Extreme drought and heat lead to alarming mortality of Amazon fauna  
Authors: GUIMARAES, Aretha F.; SCHIETTI, Juliana; QUERIDO, Luciano C.A.; NUNES, Jesus; SANTOS, Pedro; LAGROTERIA, Diogo; GORDO, Marcelo  
Keywords: El Niño 2023, urban forest, vertebrates, heat-induced mortality, thermal stress, smoke fog PDF
DOI https://doi.org/10.1590/1809-4392202404053

Nr. of accesses: 9784  
Issues: 19-4 TECNOLOGIA
Title: Curvamento de laminado e compensado.  
Authors: PINTO, P. S.; PENNINGTON, D. R. L.; NASCIMENTO, C. C. do; CUNHA NETO, Z. B. da, SUANO, J. M. F.  
Keywords: Angelim pedra, Cedronona, Fava-folha- fina PDF

Nr. of accesses: 9784  
Issues: 18-4 BOTÂNICA
Title: Biologia floral de Solanum sessiliflorum Dun. Var. Sessiliflorum , na região de Manaus-AM.  
Authors: STORTI, E.F.  
Keywords: Solanum sessiliflorum , Sessiliflorum . PDF

Nr. of accesses: 9784  
Issues: 37-3 CIÊNCIAS FLORESTAIS
Title: Efeito de micronutrientes sobre o crescimento de mudas de mogno (Swietenia Macrophilla King) em Latossolo amarelo  
Authors: Wellington Gomes da SILVA, Carlos Alberto Franco TUCCI, Francisco Adilson dos Santos HARA, Renata Alexandra Cabrita dos SANTOS  
Keywords: Nutrição de plantas, Cobre, Swietenia Macrophilla PDF
DOI http://dx.doi.org/10.1590/S0044-59672007000300008

Nr. of accesses: 9784  
Issues: 12-1 ZOOLOGIA
Title: Merídeos neotropicais, CCXXXI: Descrição do gênero Tucuruiella n. gen. (Hemiptera).  
Authors: CARVALHO. J.C.M  
Keywords: Merídeos, Descrição, Tucuruiella, Hemiptera PDF

Nr. of accesses: 9784  
Issues: 11-3 ZOOLOGIA
Title: Conspecto das espécies brasileiras de Pseudachorutinae, com descrição de uma espécie nova da Colômbia (Insecta, Collembola)  
Authors: ARLÉ, R.  
Keywords: Conspecto, espécies, Pseudachorutinae, Colômbia PDF

Nr. of accesses: 9784  
Issues: 10-2 ECOLOGIA
Title: Considerações sobre os processos de sedimentação na água preta ácida do rio Negro (Amazônia Central)  
Authors: LEENHEER, J. A.; SANTOS, U. de M.  
Keywords: sedimentação, rio Negro PDF

Nr. of accesses: 9784  
Issues: 9-1 CIÊNCIAS DA SAÚDE
Title: Levantamento da freqüência de baixo peso de nascimento em Manaus, 1976  
Authors: GIUGLIANO, R.; SOUZA, J. V. de; SHRIMPTON, R.; GIUGLIANO, L. G.  
Keywords: freqüência, peso, nascimento, Manaus PDF

Nr. of accesses: 9784  
Issues: 9-1 SUPLEMENTO
Title: Madeiras do Município de Aripuanã e suas utilidades (Mato Grosso) - Dados gerais sobre as espécies e respectivas descrições anatômicas das madeiras.  
Authors: LOUREIRO, Arthur A.; LISBOA, Pedro L. Braga  
Keywords: Madeiras, Aripuanã, utilidades, Dados gerais PDF

Nr. of accesses: 9784  
Issues: 9-2 SUPLEMENTO
Title: Pastagens da Amazônia Central: Ecologia e fauna do solo - Discussão  
Authors: DANTAS, Mário  
Keywords: Pastagens, Ecologia, Discussão PDF

Nr. of accesses: 9784  
Issues: 39-2 BIOTECNOLOGIA
Title: Extração e análise eletroforética em gel de poliacrilamida (SDS-PAGE) de proteínas totais de folhas e raízes de Piper tuberculatum  
Authors: Redinaldo dos Santos SILVA, Cláudia Regina Batista de SOUZA  
Keywords: Fusariose, Fusarium solani f. sp. piperis, Piper nigrum, Piper tuberculatum, Proteômica, SDS-PAGE PDF
DOI http://dx.doi.org/10.1590/S0044-59672009000200002

Nr. of accesses: 9784  
Issues: 8-4 ECOLOGIA
Title: Detecção de predadores naturais das larvas de Simulium fulvinotum Cerq. e Mello, 1968 (Diptera: Nematocera)  
Authors: GORAYEB, I. S.; PINGER, R. R.  
Keywords: predadores, larvas, Simulium fulvinotum PDF

Nr. of accesses: 9784  
Issues: 8-4 GEOLOGIA
Title: Algumas características químicas do magmatismo Parima/Tapuruquara  
Authors: SANTOS, J. O. S.; ARAÚJO NETO, H.;  
Keywords: características químicas, magmatismo, Parima/Tapuruquara PDF

Nr. of accesses: 9784  
Issues: 40-1 CIÊNCIAS FLORESTAIS
Title: Análise dos transientes da fluorescência da clorofila a de plantas jovens de Carapa guianensis e de Dipteryx odorata submetidas a dois ambientes de luz  
Authors: José Francisco de Carvalho GONÇALVES, Carlos Eduardo SILVA, Diogo Gato GUIMARÃES, Regiane Sablina BERNARDES  
Keywords: Curva O-J-I-P, Fluxo fenomenológico, Índice de desempenho, Fotoinibição PDF
DOI http://dx.doi.org/10.1590/S0044-59672010000100012

Nr. of accesses: 9784  
Issues: 40-3 CIÊNCIAS FLORESTAIS
Title: Exigências nutricionais e crescimento de plantas de mogno (Swietenia macrophylla King.)  
Authors: Cacilda Adélia Sampaio de SOUZA, Carlos Alberto Franco TUCCI, José Ferreira da SILVA, Weslei Ortiz RIBEIRO  
Keywords: Nutrição florestal, produção de mudas e fertilizantes PDF
DOI http://dx.doi.org/10.1590/S0044-59672010000300010

Nr. of accesses: 9784  
Issues: 42-4 BOTÂNICA
Title: Nova ocorrência de Poaceae para a América do Sul: Alloteropsis (Panicoideae/Poaceae)  
Authors: Antônio Elielson Sousa da ROCHA, Izildinha Souza MIRANDA  
Keywords: Gramineae, Estado do Amapá, invasoras. PDF
DOI http://dx.doi.org/10.1590/S0044-59672012000400002

Nr. of accesses: 9784  
Issues: 43-1 QUÍMICA
Title: Obtenção e caracterização de carvão ativado de caroço de buriti (Mauritia flexuosa L. f.) para a avaliação do processo de adsorção de cobre (II)  
Authors: Marcos Vinicios de Souza PINTO, Denilson Luz da SILVA, Augusto César Fonseca SARAIVA  
Keywords: Adsorção, Cu (II), Carvão Ativado, Buriti PDF
DOI http://dx.doi.org/10.1590/S0044-59672013000100009

Nr. of accesses: 9784  
Issues: 46-4 Agronomy
Title: Chemical and physical properties of an anthropogenic dark earth soil from Bragança, Para, Eastern Amazon  
Authors: Luma Castro de SOUZA, Herdjania Veras de LIMA, Sueli RODRIGUES, Dirse Clara KERN, Álvaro Pires da SILVA, Jorge Luiz PICCININ  
Keywords: Anthropic horizon, Soil organic carbon, Soil quality, Floodplain soils PDF
DOI http://dx.doi.org/10.1590/1809-4392201505663

Nr. of accesses: 9784  
Issues: 46-4 Botany
Title: Ethnobotanical study of medicinal plants in Imperatriz, State of Maranhão, Northeastern Brazil  
Authors: Alexandre Batista PENIDO, Selene Maia de MORAIS, Alan Bezerra RIBEIRO, Ana Zélia SILVA  
Keywords: Traditional knowledge; natural products, disease treatment, ethnopharmacology. PDF
DOI http://dx.doi.org/10.1590/1809-4392201600584

Nr. of accesses: 9784  
Issues: 47-1 Zoology
Title: Identification key for the genera of Syrphidae (Diptera) from the Brazilian Amazon and new taxon records  
Authors: Gil Felipe Gonçalves MIRANDA  
Keywords: Flower fly; live pictures; Neotropical; online; taxonomy PDF
DOI http://dx.doi.org/10.1590/1809-4392201601022

Nr. of accesses: 9784  
Issues: 47-4 Health Sciences
Title: Zootherapy in the Amazon: green anaconda (Eunectes murinus) fat as a natural medicine totreat wounds  
Authors: Erika SOUZA, Fernanda P. WERNECK, Leonardo BRANDÃO, Rafael de FRAGA  
Keywords: ethnozoology, folk medicine, snakes, Wistar PDF
DOI http://dx.doi.org/10.1590/1809-4392201702202

Nr. of accesses: 9784  
Issues: 48-1 Agronomy and Forestry
Title: Optimal selective logging regime and log landing location models: a case study in the Amazon forest  
Authors: Paulo Henrique da SILVA, Lucas Rezende GOMIDE, Evandro Orfanó FIGUEIREDO, Luis Marcelo Tavares de CARVALHO, Antônio Carlos FERRAZ FILHO  
Keywords: forest planning, reduced-impact logging, integer linear programming, sustainable forest management, Liocourt quocient PDF
DOI http://dx.doi.org/10.1590/1809-4392201603113

Nr. of accesses: 9784  
Issues: 49-1 Materials Technology
Title: Alternative vibro-dynamic compression processing of wood-cement composites using Amazonian wood  
Authors: Vinicius Gomes de CASTRO, Rafael da Rosa AZAMBUJA, Carlos Frederico Alice PARCHEN, Setsuo IWAKIRI  
Keywords: CA factor; Eschweilera coriaceae; Swartzia recurva; Manilkara amazonica; Pouteria guianensis PDF
DOI http://dx.doi.org/10.1590/1809-4392201800192

Nr. of accesses: 9784  
Issues: 51-2 Agronomy and Forestry
Title: Short-term effect of a crop-livestock-forestry system on soil, water and nutrient loss in the Cerrado-Amazon ecotone  
Authors: Cornélio Alberto ZOLIN, Eduardo da Silva MATOS, Ciro Augusto de Souza MAGALHÃES, Janaína PAULINO, Rattan LAL, Sílvio Tulio SPERA, Maurel BEHLING  
Keywords: water erosion, soil function, sustainability, integrated production systems PDF
DOI http://dx.doi.org/10.1590/1809-4392202000391

Nr. of accesses: 9784  
Issues: 51-2 Materials Technology
Title: Physico-mechanical properties of the wood of freijó, Cordia goeldiana (Boraginacea), produced in a multi-stratified agroforestry system in the southwestern Amazon  
Authors: Adriano Reis Prazeres MASCARENHAS, Marta Silvana Volpato SCCOTI, Rafael Rodolfo de MELO, Fernando Luíz de Oliveira CORRÊA, Emanuel Fernando Maia de SOUZA, Alexandre Santos PIMENTA  
Keywords: tropical wood, agroecosystems, chemical composition, mechanical properties, physical properties PDF
DOI http://dx.doi.org/10.1590/1809-4392202003001