Acta Amazonica 51(1) 2021 - Summary
   
Issues: 51-1 Agronomy and Forestry PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202000752

   
Issues: 51-1 Agronomy and Forestry PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002311

   
Issues: 51-1 Agronomy and Forestry PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202001462

   
Issues: 51-1 Agronomy and Forestry PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002961

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002361

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002380

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002542

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202001551

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202000841

   
Issues: 51-1 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202003861

   
Issues: 51-1 Environmental Sciences PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202002691

   
Issues: 51-1 Health Sciences PDF
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
DOI http://dx.doi.org/10.1590/1809-4392201903426