TOP RATED - Most accessed articles SINCE 2004

Nr. of accesses: 8909
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: 8905
Issues:	43-4	GENÉTICA
Title:	Identification of duplicates of cassava accessions sampled on the North Region of Brazil using microsatellite markers
Authors:	Elisa Ferreira MOURA, João Tomé de FARIAS NETO, José Edson SAMPAIO, Diehgo Tuloza DA SILVA, Girena Fernandes RAMALHO
Keywords:	Manihot esculenta; germoplasma; marcadores moleculares		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672013000400008

Nr. of accesses: 8889
Issues:	7-1	QUÍMICA
Title:	The chemistry of brasilian Lauraceae. XLVI. Notes on Aniba species
Authors:	DIAZ, A. M. P. de; GOTTLIEB, O. R.; MAGALHÃES, A. F.; MAGALHÃES, E. G,; MAIA, J.G.S.; SANTOS, C. C.
Keywords:	chemistry, Lauraceae, Aniba		PDF

Nr. of accesses: 8882
Issues:	48-4	Biodiversity and Conservation
Title:	Arbuscular mycorrhizal fungi associated with the babassu palm (Attalea speciosa) in the eastern periphery of Amazonia, Brazil
Authors:	Camila Pinheiro NOBRE, Marlon Gomes da COSTA, Bruno Tomio GOTO, Christoph GEHRING
Keywords:	Glomeromycota; species richness; humid tropics; degraded lands		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201800092

Nr. of accesses: 8880
Issues:	50-4	Biodiversity and Conservation
Title:	A feasible method to extract DNA from the cambium of high-canopy trees: from harvest to assessment
Authors:	Érica MANGARAVITE, Vanessa TERRA, Eric Koiti Okiyama HATTORI, Thaís Carolina da Silva DAL’SASSO, Leonardo Lopes BHERING, Luiz Orlando de OLIVEIRA
Keywords:	ascorbic acid, dithiothreitol, DNA isolation		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202001571

Nr. of accesses: 8876
Issues:	49-2	Biodiversity and Conservation
Title:	Reproductive and feeding biology of the common lancehead Bothrops atrox (Serpentes, Viperidae) from central and southwestern Brazilian Amazonia
Authors:	Pedro Ferreira BISNETO, Igor Luis KAEFER
Keywords:	diet, natural history, Neotropics, reproduction		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201802371

Nr. of accesses: 8875
Issues:	51-1	Biodiversity and Conservation
Title:	Aspects of the reproductive ecology of Trachycephalus cunauaru (Anura: Hylidae) in the southern Amazon
Authors:	Janaina da Costa de NORONHA, Cynthia P. A. PRADO, Jean-Marc Hero, Guy CASTLEY, Domingos de Jesus RODRIGUES
Keywords:	phytotelmata, artificial reproductive sites, canopy sampling, oophagy, amphibians		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202002361

Nr. of accesses: 8874
Issues:	51-3	Environmental Sciences
Title:	Strong El Niño reduces fruit production of Brazil-nut trees in the eastern Amazon
Authors:	Dayane Nathália Barbosa PASTANA, Érica de Souza MODENA, Lúcia Helena de Oliveira WADT, Ezaquiel de Souza NEVES, Lucieta Guerreiro MARTORANO, Ana Cláudia LIRA-GUEDES, Rafael Lucas Figueiredo de SOUZA, Felipe Felix COSTA, Anderson Pedro Bernardina BATISTA, Marcelino Carneiro GUEDES
Keywords:	Bertholletia excelsa, climate variability, Oceanic Niño Index (ONI), productivity		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202003702

Nr. of accesses: 8873
Issues:	49-1	Animal and Fisheries Science
Title:	Feeding frequency affects feed intake and growth in juvenile pirarucu (Arapaima gigas)
Authors:	Ana Paula Oeda RODRIGUES, Adriana Ferreira LIMA, Caniggia Lacerda ANDRADE, Rafaella Machado dos Santos de MEDEIROS
Keywords:	feed management, feed utilization, feeding practice, Osteoglossiformes		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201802442

Nr. of accesses: 8873
Issues:	49-2	Agronomy and Forestry
Title:	Evaluation of forest inventory processes in a forest under concession in the southwestern Brazilian Amazon
Authors:	Felipe KAUAI, Ana Paula Dalla CORTE, Vinicius CYSNEIROS, Allan Libanio PELISSARI, Carlos Roberto SANQUETTA
Keywords:	forestry, sampling procedures, volume stocks, error decay rate		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201801331

Nr. of accesses: 8872
Issues:	54-1	Animal And Fisheries Sciences - Original Article
Title:	Protective effect of hydroxy-selenomethionine supplementation in the diet of tambaqui (Colossoma macropomum) subjected to transportation stress
Authors:	SINHORIN, Valéria Dornelles Gindri; BRAGA, Ana Júlia Lopes; ROSA, Andrielli Pompermayer; FERNEDA, João Maurício de Andrades; DE MOURA, Fernando Rafael; FERREIRA, Celma Maria; ABREU, Janessa Sampaio de; HOSHIBA, Márcio Aquio; FONTINHAS NETTO, Garros do Valle
Keywords:	Amazon fish; feed; micromineral; reactive oxygen species		PDF
DOI	https://doi.org/10.1590/1809-4392202300912

Nr. of accesses: 8871
Issues:	22-3	AGRONOMIA
Title:	Crescimentos e fenologia de Araçá-Pera (Psidium acutangulum DC).
Authors:	FALCÃO, Martha de Aguiar, FERREIRA, Sidney Alberto do N., CLEMENT, Charles R., SANTOS, Tereza Cristina dos , SOUZA, Rosana de Medeiros
Keywords:	Crescimentos e fenologia de Araçá-Pera.		PDF

Nr. of accesses: 8871
Issues:	51-3	Biodiversity and Conservation
Title:	Completeness of rapid assessments of medium and large mammal diversity in the northwestern Amazon in Colombia
Authors:	Darwin M. MORALES-MARTÍNEZ, Natalia ATUESTA-DIMIAN, Daniela MARTÍNEZ-MEDINA, Diego R. GUTIÉRREZ-SANABRIA, Miguel E. RODRÍGUEZ-POSADA
Keywords:	camera trapping, neotropics, rainforest, sampling effort, satellite species, species richness		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202100741

Nr. of accesses: 8870
Issues:	50-4	Biodiversity and Conservation
Title:	Description of the female and larval stage of Denopelopia amicitia Dantas, Hamada & Mendes (Diptera: Chironomidae)
Authors:	Galileu P.S. DANTAS, Neusa HAMADA
Keywords:	aquatic insects, Tanypodinae, Pentaneurini, Amazonia, Brazil		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202001671

Nr. of accesses: 8869
Issues:	42-2	NOTAS E COMUNICAÇÕES
Title:	Record of the freshwater stingrays Potamotrygon brachyura and P. motoro (Chondrichthyes, Potamotrygonidae) in the lower Uruguay River, South America
Authors:	María Cristina ODDONE, Gonzalo VELASCO and Patricia CHARVET
Keywords:	Potamotrygonidae, Nuevo Berlín, Paysandú, matrotrophy, potamotrygonid		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672012000200018

Nr. of accesses: 8869
Issues:	49-3	Biotechnology
Title:	Development, characterization and stability of microemulsionated formulations of bacaba, Oenocarpus bacaba oil
Authors:	Maycon de Paula Ribeiro TORRES, Rhuan Vínicius de Freitas ESPRENDOR, Solange Maria BONALDO, Elton Brito RIBEIRO, Dênia Mendes de Sousa VALLADÃO
Keywords:	microemulsion, Amazon, native fruit, nanotechnology, carriers		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201802702

Nr. of accesses: 8869
Issues:	50-1	Biodiversity and Conservation
Title:	Rapid assessment of the ichthyofauna of the southern Guiana Shield tributaries of the Amazonas River in Pará, Brazil
Authors:	Guilherme M. DUTRA, Tiago M. S. FREITAS, Bruno S. PRUDENTE, Gilberto N. SALVADOR, Manuela D. V. LEÃO, Luiz A. W. PEIXOTO, Marina B. MENDONÇA, André L. NETTO-FERREIRA, Fabio R. SILVA, Luciano F. A. MONTAG, Wolmar B. WOSIACKI
Keywords:	Northern Pará Drainage System, protected areas, Amazon, inventory, fish		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201901402

Nr. of accesses: 8869
Issues:	51-1	Biodiversity and Conservation
Title:	First description of the worker of Planicapritermes longilabrum with notes on the nest of Planicapritermes planiceps (Blattaria: Isoptera: Termitidae)
Authors:	Rayssa ALMEIDA-AZEVEDO, Renato Almeida de AZEVEDO, Rafael SOBRAL, José Wellington de MORAIS
Keywords:	Amazon forest, gut anatomy, taxonomy, termites		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202000841

Nr. of accesses: 8868
Issues:	51-3	Biodiversity and Conservation
Title:	Two new species of rust fungi (Pucciniales) from the Brazilian Amazon: Aecidium margaritariae on Margaritaria and Uromyces amapaensis on Jatropha
Authors:	Patrícia Maria Piovezan OLIVEIRA, Helen Maria Pontes SOTÃO, Gabriely Serrão FREIRE, Josiane Santana MONTEIRO
Keywords:	Basidiomycota, Brazil, Euphorbiaceae, Phyllanthaceae, Pucciniomycetes		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202100441

Nr. of accesses: 8867
Issues:	5-3	BOTÂNICA
Title:	Estudos sobre a vegetação nas Campinas Amazônicas. IV - Estudos ecológicos
Authors:	BRAGA, M. M. N.; BRAGA, P. I. S.
Keywords:	vegetação nas Campinas Amazônicas, Estudos ecológicos		PDF

Nr. of accesses: 8867
Issues:	47-3	Ecology
Title:	Home range and habitat use by pacas in a montane tropical forest in Bolivia
Authors:	Camila BENAVIDES, Alejandro ARCE, Luis F. PACHECO
Keywords:	space use, radiotelemetry, Alto Beni, cacao, agroforestry		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201603163

Nr. of accesses: 8867
Issues:	50-1	Health Sciences
Title:	Epidemiological and clinical aspects of snakebites in the upper Juruá River region, western Brazilian Amazonia
Authors:	Ageane Mota da SILVA, Mônica COLOMBINI, Ana Maria MOURA-DA-SILVA, Rodrigo Medeiros de SOUZA, Wuelton Marcelo MONTEIRO, Paulo Sérgio BERNARDE
Keywords:	venomous animals; snakes; envenoming; Acre; Bothrops atrox; enzyme immunoassay		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201901561

Nr. of accesses: 8867
Issues:	51-3	Agronomy and Forestry
Title:	Long-term effects of plant spacing on the growth and morphometry of Bertholletia excelsa
Authors:	Rafael Gonçalves de OLIVEIRA, Alex Soares de SOUZA, Victor Alexandre Hardt Ferreira dos SANTOS, Roberval Monteiro Bezerra de LIMA, Marciel José FERREIRA
Keywords:	Brazil-nut tree, silviculture, spacing, growth, productive plantation		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202003611

Nr. of accesses: 8866
Issues:	32-4	CIÊNCIAS DA SAÚDE
Title:	Açai (Euterpe oleracea Mart.) e Camu-Camu (Myrciaria dubia (H.B.K.) Mc Vaugh) possuem ação anti anêmica?
Authors:	YUYAMA, Lucia K.O.; ROSA, Rosane D.; AGUIAR, Jaime P.L.; NAGAHAMA, Dionísia;
Keywords:	Açaí, camu-camu, ferro, pré-escolares, anemia		PDF

Nr. of accesses: 8866
Issues:	40-1	CIÊNCIAS FLORESTAIS
Title:	Influência da escarificação e da temperatura sobre a germinação de sementes de Samanea tubulosa (Benth.) Barneby & J.W. Grimes (sete cascas)
Authors:	Roseli Muniz GIACHINI, Francisco de Almeida LOBO, Maria Cristina de Figueiredo e ALBUQUERQUE, Carmen Eugenia Rodríguez ORTÍZ
Keywords:	Sementes florestais, pantanal, dormência		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672010000100010

Nr. of accesses: 8866
Issues:	49-1	Environmental Sciences
Title:	Hydrological calibration and validation of the MGB-IPH model for water resource management in the upper Teles Pires River basin in the Amazon-Cerrado ecotone in Brazil
Authors:	Riene Filgueiras de OLIVEIRA, Cornélio Alberto ZOLIN, Daniel de Castro VICTORIA, Tarcio Rocha LOPES, Laurimar Gonçalves VENDRUSCULO, Janaina PAULINO.
Keywords:	water resource management, hydrologic simulation, sustainability, Brazilian agriculture frontier		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201800812

Nr. of accesses: 8866
Issues:	49-3	Biodiversity and Conservation
Title:	Description of the female of Spodochlamys marahuaca Jameson & Ratcliffe, 2011 (Melolonthidae, Rutelinae, Anatistini) and additional records for the Brazilian species of the genus
Authors:	Matheus BENTO, Paschoal Coelho GROSSI
Keywords:	Amazon, Neotropical region, geographic distribution, taxonomy, Scarabaeoidea		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201803571

Nr. of accesses: 8866
Issues:	49-3	Biodiversity and Conservation
Title:	New record of the fringed leaf frog, Cruziohyla craspedopus (Anura: Phyllomedusidae) extends its eastern range limit
Authors:	Rafael de FRAGA, Kelly TORRALVO
Keywords:	Amazon Basin, detectability, Tapajós, tree cover		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201901061

Nr. of accesses: 8866
Issues:	50-1	Animal and Fisheries Sciences
Title:	Length-weight relationship and condition factor for twelve fish species from the Igarapé Fortaleza basin, a small tributary of the Amazonas River estuary
Authors:	Marcos Sidney Brito OLIVEIRA, Luís Maurício Abdon SILVA, Luiza PRESTES, Marcos TAVARES-DIAS
Keywords:	allometry, Brazil, freshwater fish, growth pattern		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201900702

Nr. of accesses: 8866
Issues:	50-1	Biodiversity and Conservation
Title:	Habitat use, fruit consumption, and population density of the black-headed night monkey, Aotus nigriceps, in southeastern Peru
Authors:	William. D. HELENBROOK, Madison L. WILKINSON, Jessica A. SUAREZ
Keywords:	Amazon, primates, Aotidae, conservation, owl monkey, nocturnal, habitat		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201900172

Nr. of accesses: 8866
Issues:	50-4	Biodiversity and Conservation
Title:	Notes on natural history and behavior of Monodelphis glirina (Didelphimorphia, Didelphidae) and sympatry with congeners
Authors:	Marcus Vinicius BRANDÃO, Harley SEBASTIÃO, Adriana Akemi KUNIY, Soraya CAVALIERI, Leandro Perez GODOY
Keywords:	Amazon, biology, Mato Grosso, Amazonian red–sided opossum, Monodelphis saci, Monodelphis emiliae		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202002012

Nr. of accesses: 8866
Issues:	51-3	Biodiversity and Conservation
Title:	Multi-taxa ecological responses to habitat loss and fragmentation in western Amazonia as revealed by RAPELD biodiversity surveys
Authors:	Gabriel M. MOULATLET, Emmanuel AMBRIZ, Jennifer GUEVARA, Karima G. LÓPEZ, Marina RODES-BLANCO, Nereida GUERRA-ARÉVALO, H. Mauricio ORTEGA-ANDRADE, Pablo MENESES
Keywords:	deforestation, Ecuador, species distribution, tropical forests		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202004532

Nr. of accesses: 8865
Issues:	27-2	AGRONOMIA
Title:	Efeito da Adubação na Produção de Biomassa em Quebra-Pedra (Phyllanthus stipulatus, Euphorbiaceae) em Manaus, Amazonas, Brasil.
Authors:	SILVA FILHO, Danilo Fernandes da; NODA, Hiroshi; CLEMENT, Charles Rolando; MACHADO, Francisco Magoares
Keywords:	Quebra-pedra, Phyllanthus sitpulatus, Euphorbiaceae, plata medicinal, agricutura alternativa, composto orgânico.		PDF

Nr. of accesses: 8865
Issues:	12-1	SILVICULTURA
Title:	Estudos silviculturais de uma população natural de Copaifera multijuga Hayne – Leguminosae, na Amazônia Central. 2- Produção de óleo-resina.
Authors:	ALENCAR. J.da CRUZ
Keywords:	silvicultura, população, Copaifera multijuga,		PDF

Nr. of accesses: 8865
Issues:	6-4	BOTÂNICA
Title:	Uma espécie única de Maprounea (Euphorbiaceae) na América do Sul
Authors:	ALLEM, Antônio Costa
Keywords:	Maprounea, Euphorbiaceae, América do Sul		PDF

Nr. of accesses: 8865
Issues:	6-4	BOTÂNICA
Title:	Estudos sobre Bombacaceae. IV – Anatomia de Catostemma albuquerquei Paula
Authors:	PAULA, José E. de
Keywords:	Bombacaceae, Anatomia de Catostemma albuquerquei Paula		PDF

Nr. of accesses: 8865
Issues:	16-4	ZOOLOGIA
Title:	Lophopidae of the amazon basin with keys to new world genera and species (HOMOPTERA: FULGOROIDEA)
Authors:	OBrien, Lois; Penny, Norman D.; Arias, Jorge R.
Keywords:	Lophopidae		PDF
DOI	http://dx.doi.org/10.1590/1809-43921986161626

Nr. of accesses: 8865
Issues:	49-1	Chemistry and Pharmacology
Title:	Evaluation of the antioxidant potential of Copaifera multijuga in Ehrlich tumor-bearing mice
Authors:	Ana Paula Simões da CUNHA, Luana BALDISSERA, Débora Linsbinski PEREIRA, Lucineia Reuse ALBIERO, Lindsey CASTOLDI, Adilson Paulo SINHORIN, Valéria Dornelles Gindri SINHORIN
Keywords:	solid tumor, oxidative stress, free radicals, copaiba, antineoplasic		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201800672

Nr. of accesses: 8865
Issues:	49-3	Agronomy and Forestry
Title:	Diversity and abundance of green lacewings (Neuroptera: Chrysopidae) in a Conilon coffee plantation in Acre, Brazil
Authors:	Caleb Califre MARTINS, Rodrigo Souza SANTOS, Weidson Plauter SUTIL, José Fernando Araújo de OLIVEIRA
Keywords:	Neuropterida, Chrysopoidea, species diversity, Rubiaceae		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201804470

Nr. of accesses: 8865
Issues:	49-3	Biodiversity and Conservation
Title:	New record of Blepharicnema splendens (Diptera, Calliphoridae, Luciliini) and range expansion in Caquetá, Colombia
Authors:	Yardany RAMOS-PASTRANA, Eric CÓRDOBA-SUAREZ, Marta WOLFF
Keywords:	biodiversity, Andean-Amazon region, distribution, Van Someren-Rydon		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201803521

Nr. of accesses: 8865
Issues:	50-2	Biodiversity and Conservation
Title:	Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon
Authors:	Marcelly Castello Branco LOPES, Gabriel Oliveira de CARVALHO, Robson Roney BERNARDO, Joana MACEDO, Adan Santos LINO, Emiliano Esterci RAMALHO, Daniele KASPER, Rodrigo Ornellas MEIRE, João Paulo Machado TORRES, Olaf MALM
Keywords:	conservation, mammals, bioaccumulation, fur, heavy metals		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201903331

Nr. of accesses: 8865
Issues:	50-4	Biodiversity and Conservation
Title:	Notes on Stenhelmoides and description of the true male genitalia of S. strictifrons Grouvelle, 1908 (Coleoptera: Elmidae)
Authors:	André S. FERNANDES, Thiago T.S. POLIZEI, Rafael BOLDRINI
Keywords:	riffle beetles, aquatic insects, morphology, Neotropics, taxonomy		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202002791

Nr. of accesses: 8865
Issues:	51-1	Agronomy and Forestry
Title:	Growth and survival over ten years of Brazil-nut trees planted in three anthropogenic habitats in northern Amazonia
Authors:	Ricardo Scoles, Rogério Gribel
Keywords:	Bertholletia excelsa, plantation, light-demanding, land restoration, resprouting		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202001462

Nr. of accesses: 8865
Issues:	51-1	Health Sciences
Title:	Protocol optimization for the detection of Trypanosoma cruzi DNA in açai (Euterpe oleraceae) pulp
Authors:	Gabrielle Virgínia Ferreira CARDOSO, Andrey Carlos do Sacramento de OLIVEIRA, Andréia Silva da SILVA, Marcos Clécio de Lemos SILVA, Joelson Sousa LIMA, Talita Bandeira ROOS, Carina Martins de MORAES
Keywords:	detection method; foodborne disease; food pathogen; molecular detection; Chagas disease		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201903426

Nr. of accesses: 8864
Issues:	33-2	ZOOLOGIA
Title:	Presence of oOrganophosphate Insecticides in fish of the Amazon River
Authors:	SOUMIS, Nicolas; LUCOTTE, Marc; SAMPAIO, Delaine; ALMEIDA, Diane C.; GIROUX, Dalie; MORAIS, Silmara; PICHET, Pierre
Keywords:	Brazilian Amazon, fish contamination, organophosphate insecticides, acceptable daily intake (ADI), human alimentation.		PDF

Nr. of accesses: 8864
Issues:	5-1	BOTÂNICA
Title:	The Ferns of Brazilian Amazonia
Authors:	TRYON, Rolla M.; CONANT, David S.
Keywords:	The Ferns, Brazilian Amazonia		PDF

Nr. of accesses: 8864
Issues:	47-2	Animal Sciences/ Fisheries Resources
Title:	Hematological and biochemical responses of pirarucu (Arapaima gigas, Arapaimidae) fed with diets containing a glucomannan product derived from yeast and algae
Authors:	Maria Danielle Figueiredo Guimarães HOSHINO; Renata das Graças Barbosa MARINHO; Diogle Farias PEREIRA, Eliane Tie Oba YOSHIOKA; Marcos TAVARES-DIAS; Rodrigo Otavio de Almeida OZORIO; Anselmo Fortunato Ruiz RODRIGUEZ; Ricardo Amaral RIBEIRO; Fernando Sérgio Escócio Drummond Viana de FARIA
Keywords:	Chlorella vulgaris, Saccharomyces cerevisiae, leukocytes, albumin		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201700781

Nr. of accesses: 8864
Issues:	49-2	Biodiversity and Conservation
Title:	Orthomene (Menispermaceae) in the Brazilian Amazon
Authors:	Julio dos Santos de SOUSA, Ely Simone Cajueiro GURGEL, Maria de Nazaré do Carmo BASTOS
Keywords:	Anomospermeae, botany, Menispermoideae, taxonomy		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201802351

Nr. of accesses: 8864
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: 8864
Issues:	52-1	Environmental Sciences
Title:	Mercury in muscle and liver of Plagioscion squamosissimus (Acanthuriformes: Sciaenidae) from the Machado River, Brazilian Amazon
Authors:	Igor David da COSTA, Elisabete Lourdes do NASCIMENTO, Missilene Silva de Almeida FACCHETI, Natalia Neto dos Santos NUNES, João Paulo de Oliveira GOMES, Ronaldo de ALMEIDA, Wanderley Rodrigues BASTOS
Keywords:	fish, heavy metal, Rondônia		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202001032

Nr. of accesses: 8864
Issues:	52-3	Biodiversity and Conservation
Title:	Once a prey, now a predator: an unusual record of a scorpion (Scorpiones: Chactidae) predated by a katydid (Orthoptera: Tettigoniidae) in the western Brazilian Amazon
Authors:	Marllus Rafael Negreiros ALMEIDA, José Alessandro de França NASCIMENTO, Ewerton Ortiz MACHADO, André Felipe de Araujo LIRA
Keywords:	feeding habit; Chactopsis; Hyperomerus; Amazon rainforest; trophic interactions		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202200151

Nr. of accesses: 8863
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: 8863
Issues:	31-1	NOTAS E COMUNICAÇÕES
Title:	Ants monoposie plant resources by Shelter-Contruction
Authors:	ESKILDSEN, Louise, I; LINDBERG, Annika B.; OLESEN, Jens, M.
Keywords:	Amazonas, Crematogaster, Extrafloral nectaries, Mutualism, Passiflora		PDF

Nr. of accesses: 8863
Issues:	36-1	ECOLOGIA
Title:	Nutrientes na solução do solo em floresta de terra firme na Amazônia Central submetida à extração seletiva de madeira
Authors:	Sávio J. Filgueiras FERREIRA, Flávio J. LUIZÃO, Sebastião Átila F. MIRANDA, Maria do Socorro R. da SILVA, Ana Rosa Tundis VITAL
Keywords:	Manejo florestal, ciclagem de nutrientes, ecossistema florestal, Amazônia central, forest management, nutrient cycling, forest ecosystem		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672006000100008

Nr. of accesses: 8863
Issues:	36-2	ZOOLOGIA
Title:	Bees visitors of three species of Clusia (Clusiaceae) flowers in Central Amazonia
Authors:	Ana Claudia KAMINSKI, Maria Lúcia ABSY
Keywords:	Clusia, flowers visitors, bees		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672006000200016

Nr. of accesses: 8863
Issues:	53-3	Biodiversity and Conservation
Title:	Environmental filters explain the ecomorphological patterns of stream fish in the southern Amazon
Authors:	Lidia Brasil SEABRA, Giovanni Sampaio PALHETA, Naraiana Loureiro BENONE, Bruno AYRES SANTOS, Luciano Fogaça de Assis MONTAG
Keywords:	ichthyology, conserved streams, fine sediments, habitat morphology		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202203192

Nr. of accesses: 8863
Issues:	12-1	AGRONOMIA
Title:	Aspectos fenológicos, ecológicos e de produtividade de Graviola (Annona muricata L.) na região de Manaus.
Authors:	FALCÃO. M. de A; LIERAS. E; LEITE. A.M.C
Keywords:	fenologia, Graviola, (Annona muricata L.)		PDF

Nr. of accesses: 8863
Issues:	11-3	ZOOLOGIA
Title:	Os crustáceos parasitos de peixes da Amazônia Brasileira. I - Ergasilus bryconis n. sp. (Copepoda: Cyclopoidea) da matrinchã [Brycon melanopterus (Cope)]
Authors:	THATCHER, V. E.
Keywords:	crustáceos, Ergasilus bryconis, Brycon melanopterus		PDF

Nr. of accesses: 8863
Issues:	6-4	GENÉTICA
Title:	Cytogenetically distinguishable sympatric and allopatric populations of the mosquito Anopheles albitarsis
Authors:	KREUTZER, R. D.; KITZMILLER, J. B; RABBANI, M. G.
Keywords:	Cytogenetically, allopatric populations, Anopheles albitarsis		PDF

Nr. of accesses: 8863
Issues:	5-2	CIÊNCIAS DO AMBIENTE
Title:	Observações microclimáticas no ecossistema Campina Amazônica
Authors:	RIBEIRO, Maria Nazaré G.; SANTOS, Antônio
Keywords:	Observações microclimáticas, ecossistema Campina Amazônica		PDF

Nr. of accesses: 8863
Issues:	41-1	BOTÂNICA
Title:	Plantas vasculares da região do Parque Estadual Cristalino, norte de Mato Grosso, Brasil
Authors:	Daniela C. ZAPPI, Denise SASAKI, William MILLIKEN, José IVA, Gracieli Silva HENICKA, Nicola BIGGS, Sue FRISBY
Keywords:	florística, inventário, Amazônia, Rio Cristalino, conservação.		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672011000100004

Nr. of accesses: 8863
Issues:	48-2	Biodiversity and Conservation
Title:	Diversity patterns of hawkmoths (Lepidoptera: Sphingidae) in the canopy of an ombrophilous forest in the central Amazon, Brazil
Authors:	Gilcélia Melo LOURIDO, Catarina da Silva MOTTA, Márlon Breno GRAÇA, José Albertino RAFAEL
Keywords:	Amazon rainforest, flight activity, forest canopy, species composition, species richness		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201704721

Nr. of accesses: 8863
Issues:	48-3	Biodiversity and Conservation
Title:	Pollen and seed dispersal of Brazil nut trees in the southwestern Brazilian Amazon
Authors:	Karina MARTINS, Raifanny da Silva Oliveira dos SANTOS, Tatiana de CAMPOS, Lúcia Helena de Oliveira WADT
Keywords:	Bertholletia excelsa, gene flow, genetic diversity, pollen flow, seed flow		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201800021

Nr. of accesses: 8863
Issues:	49-2	Health Sciences
Title:	First report of Myxobolus (Cnidaria: Myxozoa) spores in human feces in Brazil
Authors:	Lisiane Lappe dos REIS, Lucas Carvalho de JESUS, Ormezinda Celeste Christo FERNANDES, David Eduardo BARROSO
Keywords:	myxosporean, human infection, Amazon, fish consumption		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201802671

Nr. of accesses: 8863
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: 8863
Issues:	49-3	Biodiversity and Conservation
Title:	Environmental structure affects taxonomic diversity but not functional structure of understory birds in the southwestern Brazilian Amazon
Authors:	Jocieli de OLIVEIRA, Sara M. ALMEIDA, Fernando P. FLORÊNCIO, João B. PINHO, Dalci M. M. OLIVEIRA, Raphael LIGEIRO, Domingos J. RODRIGUES
Keywords:	Aves, assemblage structure, habitat, functional richness		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201803941

Nr. of accesses: 8863
Issues:	50-1	Agronomy and Forestry
Title:	Ocurrence of pepper yellow mosaic virus and cucumber mosaic virus on Capsicum chinense in the state of Amazonas, Brazil
Authors:	Leonor Cristina Silva SOUZA, Rogerio Eiji HANADA, Luiz Alberto Guimarães ASSIS, Viviana M. CAMELO-GARCÍA, Jorge Alberto Marques REZENDE, Valdir A. YUKI, Elliot W. KITAJIMA
Keywords:	Cucumovirus, Potyvirus, transmission electron microscopy, RT-PCR, Aphis gossypii		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201903510

Nr. of accesses: 8862
Issues:	35-1	ZOOLOGIA
Title:	Dimorfismo sexual em Siluriformes e Gymnotiformes (Ostariophysi) da Amazônia.
Authors:	RAPP PY-DANIEL, Lúcia H; COX FERNANDES, Cristina
Keywords:	dimorfismo sexual, Siluriformes, Gymnotiformes, evolução, bagre, peixes elétrico		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672005000100015

Nr. of accesses: 8862
Issues:	32-4	AGRONOMIA
Title:	Caracterização de sintomas de carências nutricionais em mudas de pupunheira cultivadas em solução nutritiva
Authors:	SILVA, José R.A.; FALCÃO, Newton P.S.
Keywords:	Bactris gasipaes, composição mineral		PDF

Nr. of accesses: 8862
Issues:	34-1	ZOOLOGIA
Title:	Fauna de flebotomíneos (Diptera: Psychodidae) em fragmentos florestais ao redor de conjuntos habitacionais na cidade de Manaus, Amazonas, Brasil. II. Estratificação horizontal
Authors:	FEITOSA, Marlisson Augusto Costa; CASTELLÓN, Eloy Guillermo
Keywords:	Diptera, Psychodidae, Flebotomíneos, Estratificação Horizontal		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672004000100016

Nr. of accesses: 8862
Issues:	12-1	NOTAS E COMUNICAÇÕES
Title:	NORMS FOR PRESENTING MANUSCRIPTS FOR PUBLICATION.
Authors:	ACTA AMAZONICA
Keywords:	NORMS, PRESENTING, MANUSCRIPTS, PUBLICATION.		PDF

Nr. of accesses: 8862
Issues:	8-4	SUPLEMENTO
Title:	Estudo da estrutura e função das hemoglobinas isoladas das arraias da Amazônia do gênero Potamotrygon
Authors:	MARTIN, J. P.; BONAVENTURA, J.; FYHN, H. J.; FYHN, U. E. H.; GARLICK, R. L.; POWERS, D. A.
Keywords:	estrutura, função, hemoglobinas, arraias, Potamotrygon		PDF

Nr. of accesses: 8862
Issues:	5-1	BOTÂNICA
Title:	Anatomia da folha das espécies conhecidas de pau-rosa. X – Citomorfologia das epidermes superior e inferior de Aniba permollis (Nees) Mez (Lauraceae)
Authors:	VATTIMO, Italo de
Keywords:	Anatomia da folha, pau-rosa, Aniba permollis		PDF

Nr. of accesses: 8862
Issues:	41-1	BOTÂNICA
Title:	Morfologia da flor, fruto e plântula de Victoria amazonica (Poepp.) J.C. Sowerby (Nymphaeaceae)
Authors:	Sônia Maciel da ROSA-OSMAN, Robson RODRIGUES, Maria Sílvia de MENDONÇA, Luiz Antonio de SOUZA, Maria Teresa Fernandez PIEDADE
Keywords:	Angiospermas basais, pseudossincarpia, semente, heterofilia, cotilédone acicular.		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672011000100003

Nr. of accesses: 8862
Issues:	16-4	SILVICULTURA
Title:	Estudos sobre a germinação de sementes de marupã (Simaruba amara Aubl.) I. Composição química e curva de embebição das sementes; germinação em diferentes temperaturas
Authors:	Gustavo H. Goldman, Maria Helena de Souza Goldman, Jaime Paiva Lopes Aguiar
Keywords:	Simaruba amara AubI		PDF
DOI	http:// dx.doi.org/10.1590/1809-43921986161392

Nr. of accesses: 8862
Issues:	49-2	Biodiversity and Conservation
Title:	Insights into the development of a juvenile harpy eagle’s hunting skills
Authors:	Thiago CAVALCANTE, Carlos Augusto TUYAMA, Italo MOURTHE
Keywords:	hunting behavior, juvenile raptor, predator-prey interaction, foraging, Harpia harpyja		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201803841

Nr. of accesses: 8862
Issues:	49-3	Biodiversity and Conservation
Title:	Relationship of Neotropical otter vestiges with environmental and anthropogenic factors
Authors:	Ana Marta ANDRADE, Danilo Leal ARCOVERDE, Ana Luisa ALBERNAZ
Keywords:	anthropogenic impact, habitat use, Lontra longicaudis, Amazon		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201801122

Nr. of accesses: 8862
Issues:	50-2	Biodiversity and Conservation
Title:	Review of the distribution of Lophostoma carrikeri (Chiroptera: Phyllostomidae), with range extension to transitional vegetation zones in the southwestern Amazon
Authors:	Marcus V. BRANDÃO, Mônica A. PEDROSO, Paul F. COLAS-ROSAS, Caroline C. AIRES, Patrício A. da ROCHA
Keywords:	Carriker’s round–eared bat, Phyllostomini; savanna, rainforest, ecotone		PDF
DOI	https://doi.org/10.1590/1809-4392201902982

Nr. of accesses: 8862
Issues:	51-1	Agronomy and Forestry
Title:	Characterization of Pseudomonas bacteria of Piper tuberculatum regarding the production of potentially bio-stimulating compounds for plant growth
Authors:	Danyllo Amaral de OLIVEIRA, Solange da Cunha FERREIRA, Daiany Larissa Ribeiro CARRERA, Cleyson Pantoja SERRÃO, Daihany Moraes CALLEGARI, Nicolle Louise Ferreira BARROS, Francinilson Meireles COELHO, Cláudia Regina Batista de SOUZA
Keywords:	plant growth-promoting bacterial endophytes, IAA, siderophores, phosphate solubilization		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202002311

Nr. of accesses: 8862
Issues:	54-1	Chemistry And Pharmacology - Short Communication
Title:	Antioxidant activity and ultrastructural alterations in Leishmania amazonensis promastigotes induced by limonoid-rich fractions from andiroba oil
Authors:	ALMEIDA-SOUZA, Fernando; OLIVEIRA, Iara dos Santos da Silva; MAGALHÃES, Isadora de Fátima Braga; TANIWAKI, Noemi Nosomi; CALABRESE, Kátia da Silva; ABREU-SILVA, Ana Lucia
Keywords:	leishmaniasis; crabwood; DPPH; transmission electron microscopy; Carapa guianensis		PDF
DOI	https://doi.org/10.1590/1809-4392202301131

Nr. of accesses: 8862
Issues:	54-3	Biodiversity and Conservation
Title:	New occurrence data of the toxic mushroom Chlorophyllum molybdites (Basidiomycota, Agaricaceae) in the Brazilian Amazon region
Authors:	SOARES, Daniel Marinho; SANTANA, Marcos Diones Ferreira; CANTO, Eveleise Samira Martins
Keywords:	Agaricales, Amazonian funga, taxonomy, toxic mushroom		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202300482

Nr. of accesses: 8861
Issues:	34-3	BOTÂNICA
Title:	Uma sinopse de Lacunaria Ducke
Authors:	ROCHA, Antônio Elielson Sousa da; SECCO, Ricardo de S.
Keywords:	Quiinaceae, Lacunaria, Taxonomia		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672004000300008

Nr. of accesses: 8861
Issues:	34-1	ECOLOGIA
Title:	The food spectrum of the cardinal - tetra (Paracheirodon axelrodi, Characidae) in its natural habitat
Authors:	WALKER, Ilse
Keywords:	rio Negro, cardinal, diet		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672004000100009

Nr. of accesses: 8861
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: 8861
Issues:	36-1	ZOOLOGIA
Title:	Genetic breeding on the bee Melipona scutellaris (Apidae, Meliponinae)
Authors:	José de Ribamar SILVA BARROS
Keywords:	Melhoramento, abelha, Melipona scutellaris,Apidae, Breeding, selection		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672006000100014

Nr. of accesses: 8861
Issues:	36-4	ZOOLOGIA
Title:	Sodium chloride added to transport water and physiological responses of Matrinxã Brycon amazonicus (Teleost: Characidae)
Authors:	Elisabeth Criscuolo URBINATI and Paulo César Falanghe CARNEIRO
Keywords:	Sal, transporte, metabolismo		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672006000400020

Nr. of accesses: 8861
Issues:	12-1	TECNOLOGIA
Title:	Características papeleiras dos “rolos-restos” das fábricas de compensados do Estado do Amazonas
Authors:	CORREA.A de A; LUZ.C.N.R; CORREA.C.M
Keywords:	Características, papeleiras, rolos-restos, fábricas		PDF

Nr. of accesses: 8861
Issues:	11-3	ZOOLOGIA
Title:	Potências cerebrais através do estimulo acústico (AEP) mostram a audição no peixe-boi (Sirenia; Trichechus inunguis)
Authors:	BULLOCK, T. H.; DOMNING, D. P.; BEST, R. C.
Keywords:	audição, Sirenia, Trichechus inunguis		PDF

Nr. of accesses: 8861
Issues:	9-1	ECOLOGIA
Title:	Quelônios aquáticos da Amazônia: um recurso ameaçado
Authors:	SMITH, Nigel J. H.
Keywords:	Quelônios, aquáticos, Amazônia, ameaçado		PDF

Nr. of accesses: 8861
Issues:	5-3	BOTÂNICA
Title:	Estudos sobre a vegetação das Campinas Amazônicas. II – Observações gerais
Authors:	LISBÔA, Pedro L.
Keywords:	vegetação das Campinas Amazônicas, Observações gerais		PDF

Nr. of accesses: 8861
Issues:	5-3	BOTÂNICA
Title:	Anatomia de Euterpe oleracea Mart. (Palmae da Amazônia)
Authors:	PAULA, José Elias de
Keywords:	Anatomia de Euterpe oleracea, Palmae		PDF

Nr. of accesses: 8861
Issues:	40-4	GENÉTICA
Title:	Variabilidade genética para caracteres morfométricos de matrizes de castanha-do-brasil da Amazônia Mato-grossense
Authors:	Flora Ferreira CAMARGO, Reginaldo Brito da COSTA, Marcos Deon Vilela de RESENDE, Raul Alffonso Rodrigues ROA, Natasha Brianez RODRIGUES, Leonardo Vivaldini dos SANTOS, Ana Carla Almeida de FREITAS
Keywords:	Bertholletia excelsa, parâmetros genéticos, ganho com seleção, Amazônia		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672010000400010

Nr. of accesses: 8861
Issues:	42-4	LIMNOLOGIA
Title:	Efeito da pressão antrópica sobre igarapés na Reserva Florestal Adolpho Ducke, área de floresta na Amazônia Central
Authors:	Sávio José Filgueiras Ferreira, Sebastião Átila Fonseca MIRANDA, Ari de Oliveira MARQUES FILHO, Cláudia Cândida Silva
Keywords:	Recursos hídricos, floresta de terra firme, urbanização, hidroquímica		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672012000400011

Nr. of accesses: 8861
Issues:	43-4	GEOCIÊNCIAS
Title:	Geoquímica das águas do médio e baixo rio Madeira e seus principais tributários - Amazonas - Brasil
Authors:	Adriana Maria Coimbra Horbe, Maria Mireide de Andrade Queiroz, Cândido Augusto Veloso Moura, Marco Antonio Galarza Toro
Keywords:	sazonalidade, íons maiores, elementos traços e isótopos de Sr.		PDF
DOI	http://dx.doi.org/10.1590/S0044-59672013000400011

Nr. of accesses: 8861
Issues:	47-4	Geography
Title:	Population and development in the Amazon: A longitudinal study of migrant settlers in theNorthern Ecuadorian Amazon
Authors:	Samuel SELLERS, Richard BILSBORROW, Victoria SALINAS, Carlos MENA
Keywords:	family planning, deforestation, livelihoods, migration		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201602663

Nr. of accesses: 8861
Issues:	49-1	Agronomy and Forestry
Title:	Relevance of wood anatomy and size of Amazonian trees in the determination and allometry of sapwood area
Authors:	Luiza Maria Teophilo APARECIDO, Joaquim dos SANTOS, Niro HIGUCHI, Norbert KUNERT
Keywords:	ecohydrology, active xylem, tyloses, vessels, Brazilian Amazon		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201800961

Nr. of accesses: 8861
Issues:	49-3	Biodiversity and Conservation
Title:	The Tonkin weakfish, Cynoscion similis (Sciaenidae, Perciformes), an endemic species of the Amazonas-Orinoco Plume
Authors:	Rodrigo Antunes CAIRES, Wagner. C. R. dos SANTOS, Leonardo MACHADO, Claudio OLIVEIRA, Najila N. C. D. CERQUEIRA, Matheus Marcos ROTUNDO, Cintia OLIVEIRA, Alexandre P. MARCENIUK
Keywords:	Brazilian north coast, Cynoscion jamaicensis, industrial fisheries, DNA barcoding, reliable taxonomical identification		PDF
DOI	http://dx.doi.org/10.1590/1809-4392201803481

Nr. of accesses: 8861
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: 8861
Issues:	52-1	Agronomy and Forestry
Title:	Effects of fire on soil organic matter in northern Amazonian forest fragments
Authors:	Libério Junio da SILVA, Deborah Pinheiro DICK, Djennifer NECKEL, Gabriel Nuto NÓBREGA, Renato de Aragão R. RODRIGUES, Reinaldo Imbrozio BARBOSA, Renato Campello CORDEIRO
Keywords:	forest fires; aromaticity index; elemental composition; FTIR		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202100133

Nr. of accesses: 8861
Issues:	54-2	Biodiversity and Conservation
Title:	First record of Landoltia punctata (Araceae, Lemnoideae) in Amazonia
Authors:	CABRAL, Guilherme Sampaio; SOUSA, Raimundo Luiz Moraes de; COSTA, Antônio Augusto de Souza; LOUBACK-FRANCO, Nayara; FARES, Ana Luísa Biondi; CARMO, Rayssa Silva do; JESUS, Alexandro Monteiro de; POTT, Vali Joana; MICHELAN, Thaisa Sala
Keywords:	biological invasion, species distribution, duckweed, freshwater environment, aquatic macrophyte		PDF
DOI	http://dx.doi.org/10.1590/1809-4392202303020