Acta Amazonica 49(4) 2019 - Summary
   
Issues: 49-4 Agronomy and Forestry PDF
Title: Characterization of bacterial endophytes from the roots of native and cultivated Brazil nut trees (Bertholletia excelsa)
Authors: Patrícia Bombonati CHALITA, Eliane do Nascimento Cunha FARIAS, Ismaele Breckenfeld da COSTA, Brenda Ferreira SOUSA, Marco Antônio Oliveira dos SANTOS, Teresinha Costa Silveira de ALBUQUERQUE, Marcos José Salgado VITAL, Krisle da SILVA
Keywords: 16S rRNA, phosphate solubilization, indole compounds, biological nitrogen fixation, plant growth-promotion bacteria, Amazon
DOI http://dx.doi.org/10.1590/1809-4392201804831

   
Issues: 49-4 Agronomy and Forestry PDF
Title: Synthesis of enriched biochar as a vehicle for phosphorus in tropical soils
Authors: Stella Cristiani Gonçalves MATOSO, Paulo Guilherme Salvador WADT, Valdomiro Severino de SOUZA JÚNIOR, Xosé Lois Otero PÉREZ
Keywords: Amazonian soils; coffee husk; rice husk; pyrolysis; triple superphosphate; biochar quality
DOI http://dx.doi.org/10.1590/1809-4392201803852

   
Issues: 49-4 Agronomy and Forestry PDF
Title: Inferring mating system parameters in forage peanut, Arachis pintoi, for Brazilian Amazon conditions
Authors: Jônatas Chagas de OLIVEIRA, Polinar Bandeira RUFINO, Hellen Sandra Freires da Silva AZÊVEDO, Adna Cristina Barbosa de SOUSA, Giselle Mariano Lessa de ASSIS, Lucielio Manoel da SILVA, Alexandre Magno SEBBENN, Tatiana de CAMPOS
Keywords: reproductive system, Arachis pintoi, SSR, crossing rate
DOI http://dx.doi.org/10.1590/1809-4392201900200

   
Issues: 49-4 Agronomy and Forestry PDF
Title: Diversity of parasitoid wasps in conventional and organic guarana (Paullinia cupana var. sorbilis) cultivation areas in the Brazilian Amazon
Authors: Karine SCHOENINGER, Jorge L.P. SOUZA, Cristiane KRUG, Marcio L. OLIVEIRA
Keywords: agroecosystem, Chalcidoidea, crop management, Encyrtidae, natural enemies
DOI http://dx.doi.org/10.1590/1809-4392201804560

   
Issues: 49-4 Animal and Fisheries Sciences PDF
Title: Parasites in farmed Piaractus brachypomus (Serrasalmidae) in the state of Acre, western Brazilian Amazonia
Authors: Luciano Pereira NEGREIROS, Marcos TAVARES-DIAS
Keywords: fish farming, Monogenea, endoparasites, pirapitinga
DOI http://dx.doi.org/10.1590/1809-4392201900491

   
Issues: 49-4 Animal and Fisheries Sciences PDF
Title: Biometric relationships between body size and otolith size in 15 demersal marine fish species from the northern Brazilian coast
Authors: Rory Romero de Sena OLIVEIRA, Marcelo Costa ANDRADE, Fabiola Seabra MACHADO, Élida Jesana Santana CUNHA, Flaviane Souto de FREITAS, Alex Garcia Cavalleiro de Macedo KLAUTAU, Tommaso GIARRIZZO, Ulrich SAINT-PAUL
Keywords: Amazon delta, bycatch, sagitta, Neotropics, Sciaenidae, stomach content
DOI http://dx.doi.org/10.1590/1809-4392201900571

   
Issues: 49-4 Biodiversity and Conservation PDF
Title: Predation of Boana boans (Anura, Hylidae) by an opportunistic frugivorous primate
Authors: Thiago CAVALCANTE, Pedro Ivo SIMÕES, Italo MOURTHE
Keywords: Amazonia, anuran predation, anurophagy, diet, Lagothrix lagotricha cana
DOI http://dx.doi.org/10.1590/1809-4392201901430

   
Issues: 49-4 Biodiversity and Conservation PDF
Title: Anatomical and histochemical comparison of the primary and adventitious roots of Attalea microcarpa (Arecaceae) at the initial growth stage
Authors: Marcos Melo CORRÊA, Maria Gracimar Pacheco de ARAÚJO, Maria Sílvia de MENDONÇA
Keywords: Amazon, anatomy, germination, palm tree, seedling, root system
DOI http://dx.doi.org/10.1590/1809-4392201804751

   
Issues: 49-4 Biodiversity and Conservation PDF
Title: Logging impact on Amazonian white-sand forests: perspectives from a sustainable development reserve
Authors: Layon Oreste DEMARCHI, Veridiana Vizoni SCUDELLER, Livia Carvalho MOURA, Aline LOPES, Maria Teresa Fernandez PIEDADE
Keywords: cognitive salience index, timber species, tropical forest, oligotrophic ecosystem, Tupé Sustainable Development Reserve, Mezilaurus itauba
DOI http://dx.doi.org/10.1590/1809-4392201802332

   
Issues: 49-4 Biodiversity and Conservation PDF
Title: A new species of Coccoloba P. Browne (Polygonaceae) from the Brazilian Amazon with exceptionally large leaves
Authors: Efigenia de MELO, Carlos Alberto CID FERREIRA, Rogério GRIBEL
Keywords: taxonomic botany, Amazon rainforest, geographic plant distribution, Paniculatae
DOI http://dx.doi.org/10.1590/1809-4392201804771

   
Issues: 49-4 Biodiversity and Conservation PDF
Title: Extension of the geographic distribution of Plecturocebus baptista (Pitheciidae, Primates) and a possible hybrid zone with Plecturocebus hoffmannsi: evolutionary and conservation implications
Authors: Alessandro ROCHA, Adrian P.A. BARNETT, Wilson R. SPIRONELLO
Keywords: biogeography, titi monkeys, Amazon Forest, hybridization
DOI http://dx.doi.org/10.1590/1809-4392201803411

   
Issues: 49-4 Chemistry and Pharmacology PDF
Title: In vitro and in vivo antimalarial activity of the volatile oil of Cyperus articulatus (Cyperaceae)
Authors: Nazaré Carneiro da SILVA, Suellen Ferreira GONÇALVES, Luciana Silva de ARAÚJO, Aline Aparecida München KASPER, Amanda Luisa da FONSECA, Adilson SARTORATTO, Kelly Christina Ferreira CASTRO, Tânia Mara Pires MORAES, Leopoldo Clemente BARATTO, Fernando de Pilla VAROTTI, Lauro Euclides Soares BARATA, Waldiney Pires MORAES
Keywords: antiplasmodial, artemisinin resistance, chloroquine resistance, malaria, Plasmodium falciparum, Plasmodium berghei
DOI http://dx.doi.org/10.1590/1809-4392201804331