Acta Amazonica 52(2) 2025 - Summary
   
Issues: 52-2 Agronomy and Forestry PDF
Title: Genetic diversity in creole genotypes of Amazon chicory
Authors: Viviane Pereira GONÇALVES, Francisco Laurimar do Nascimento ANDRADE, Rafaelle Fazzi GOMES, Lucas da Silva SANTOS
Keywords: Eryngium foetidum, non-conventional food plants, genetic variability, plant breeding
DOI http://dx.doi.org/10.1590/1809-4392202102852
   
Issues: 52-2 Agronomy and Forestry PDF
Title: Nutrient requirements of paricá (Schizolobium parahyba var. amazonicum): optimizing seedling quality for reforestation programs
Authors: Silvio Junio RAMOS, Renato Alves TEIXEIRA, Rafael Silva GUEDES, Markus GASTAUER, Sâmia do Socorro NUNES, Cecílio Frois CALDEIRA, Ediu Carlos da SILVA JUNIOR, Pedro Walfir Martins SOUZA-FILHO
Keywords: soil fertility, Amazonian species, deficiency symptoms, nutrient omission, biometric variables
DOI http://dx.doi.org/10.1590/1809-4392202101251
   
Issues: 52-2 Agronomy and Forestry PDF
Title: Soil phosphorus fractions and their relation to leaf litterfall in a central Amazonian terra firme rainforest
Authors: Emily Darc Andrade dos SANTOS, David Yue Phin TNG, Deborah Mattos Guimarães APGAUA, Raul Reis ASSUNÇÃO, Antônio Ocimar MANZI
Keywords: nutrient cycling; leaf litter; tropical soil
DOI http://dx.doi.org/10.1590/1809-4392202103471
   
Issues: 52-2 Animal and Fisheries Sciences PDF
Title: Pirarucu larviculture in green water provides heavier fish and modulates locomotor activity
Authors: Francisco de Matos DANTAS, Thiago Macedo SANTANA, Juliana Tomomi KOJIMA, Flávio Augusto Leão da FONSECA, Ana Caroliny Cerdeira LOPES, Thaís Billalba CARVALHO, Ligia Uribe GONÇALVES
Keywords: Arapaima gigas, body cortisol, light exposure, microalgae
DOI http://dx.doi.org/10.1590/1809-4392202100932
   
Issues: 52-2 Animal and Fisheries Sciences PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202102442
   
Issues: 52-2 Biodiversity and Conservation PDF
Title: Checklist of Amazonian gasteroid fungi (Agaricomycetidae, Phallomycetidae, Basidiomycota)
Authors: Nathalia Mendonça de ASSIS, Jefferson dos Santos GÓIS, Julimar Freire de FREITAS-NETO, Flávia Rodrigues BARBOSA, Iuri Goulart BASEIA
Keywords: Neotropics, biodiversity, taxonomy, Gasteromycetes, rainforest
DOI http://dx.doi.org/10.1590/1809-4392202101730
   
Issues: 52-2 Biodiversity and Conservation PDF
Title: Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia
Authors: Nelson Túlio Lage PENA, Gabriela ZUQUIM, Pedro Bond SCHWARTSBURD
Keywords: Dennstaedtia aculeata, Dennstaedtia spinosa, Dennstaedtioideae, samambaias leptosporangiadas, região neotropical
DOI http://dx.doi.org/10.1590/1809-4392202103661
   
Issues: 52-2 Biodiversity and Conservation PDF
Title: Floristic and functional diversity of ferns and lycophytes at three elevational zones in the eastern slopes of the northern Andes, Ecuador
Authors: Karolina RIAÑO, Gabriel Massaine MOULATLET
Keywords: elevation gradient, leaf traits, light acquisition, pteridophyte, RAPELD, species richness
DOI http://dx.doi.org/10.1590/1809-4392202102232
   
Issues: 52-2 Biodiversity and Conservation PDF
Title: Filling gaps in the ecological knowledge on Auchenipteridae catfishes (Ostariophysi: Siluriformes): first data for Trachelyichthys exilis
Authors: Tiago Magalhães da Silva FREITAS, Jansen ZUANON
Keywords: feeding, maturity, growth pattern, ecology, Amazonia
DOI http://dx.doi.org/10.1590/1809-4392202102582
   
Issues: 52-2 Biodiversity and Conservation PDF
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
DOI http://dx.doi.org/10.1590/1809-4392202102681
   
Issues: 52-2 Biodiversity and Conservation PDF
Title: Territorial expansion of Zenaida auriculata (Aves: Columbidae) in the Brazilian Amazon
Authors: Carlos Nei ORTÚZAR-FERREIRA, Gabriel Magalhães TAVARES, Alexandre Gabriel FRANCHIN
Keywords: deforestation, eared dove, biogeography, citizen science
DOI http://dx.doi.org/10.1590/1809-4392202102711
   
Issues: 52-2 Chemistry and Pharmacology PDF
Title: Phenolic and flavonoid content and in vitro inhibitory effect of some Amazonian fruit juices on CYP3A4 activity
Authors: Edna Márcia Almeida COSTA, Mariana Brasil DE ANDRADE FIGUEIRA, Daniel Blascke CARRÃO, Maísa Daniela HABENSCHUS, Anderson Rodrigo Moraes DE OLIVEIRA, Leonard Domingo Rosales ACHO, Emerson Silva LIMA, Igor Rafael DOS SANTOS MAGALHÃES
Keywords: edible plants, metabolism, enzyme inhibition, drug interactions
DOI http://dx.doi.org/10.1590/1809-4392202103642