Acta Amazonica 51(1) - Summary
   
Issues: 51-1 Agronomy and Forestry
Title: Photosynthesis, growth, and survival in seedlings of four tropical fruit-tree species under intense radiation  
Authors: Daniel ORTIZ, Flavio MORENO, Maria Claudia DÍEZ  
Keywords: acclimation, agroforestry systems, carotenoids, chloroplasts, photosystem II PDF
DOI http://dx.doi.org/10.1590/1809-4392202000752

   
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

   
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

   
Issues: 51-1 Agronomy and Forestry
Title: First record of Anastrepha obliqua (Diptera: Tephritidae) and a tritrophic relation with parasitoids in a citrus orchard in Pará state, Brazil  
Authors: Marlon Gonçalves RODRIGUES, Maria Gisely CAMARGOS, Clarice Diniz ALVARENGA, Rosana Cardoso Rodrigues da SILVA, Álvaro Remígio AYRES  
Keywords: Citrus sinensis, Braconidae, eastern Amazon PDF
DOI http://dx.doi.org/10.1590/1809-4392202002961

   
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

   
Issues: 51-1 Biodiversity and Conservation
Title: Birds associated with treefall gaps in a lowland forest in southwestern Brazilian Amazonia  
Authors: Jônatas LIMA, Edson GUILHERME  
Keywords: tropical forests, Amazon region, forest fragment, understory PDF
DOI http://dx.doi.org/10.1590/1809-4392202002380

   
Issues: 51-1 Biodiversity and Conservation
Title: Phyllanthus chacoensis (Phyllanthaceae): new record for the Brazilian Amazon and its lectotypification  
Authors: Jone Clebson Ribeiro MENDES, Ricardo de S. SECCO, Sarah Maria ATHIÊ-SOUZA, Margareth Ferreira de SALES  
Keywords: Neotropics, nomenclature, northern Brazil, taxonomy PDF
DOI http://dx.doi.org/10.1590/1809-4392202002542

   
Issues: 51-1 Biodiversity and Conservation
Title: Scorpions (Arachnida, Scorpiones) from the state of Acre, southwestern Brazilian Amazon  
Authors: André Felipe de Araujo LIRA, Edson GUILHERME, Moisés Barbosa de SOUZA, Leonardo Sousa CARVALHO  
Keywords: Buthidae, Chactidae, checklist, new record, Wallacean shortfall PDF
DOI http://dx.doi.org/10.1590/1809-4392202001551

   
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

   
Issues: 51-1 Biodiversity and Conservation
Title: Immature life cycle of laboratory-reared Phylloicus elektoros and Phylloicus amazonas (Trichoptera: Calamoceratidae) from a central Amazonian stream  
Authors: Renato Tavares MARTINS, Kleicy Maciel SOARES, Neusa HAMADA  
Keywords: aquatic insects, development time, life stages, organic matter, shredders PDF
DOI http://dx.doi.org/10.1590/1809-4392202003861

   
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

   
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