Acta Amazonica 53(1) 2024 - Summary
   
Issues: 53-1 Agronomy and Forestry PDF
Title: Volumetric yield coefficient: the key to regulating virtual credits for Amazon wood
Authors: Kauanna Domingues Cabral de ANDRADE, Ana Paula Ferreira dos SANTOS, Fabiano EMMERT, Joaquim dos SANTOS, Adriano José Nogueira LIMA, Niro HIGUCHI
Keywords: forest origin document, sawn wood, residue, forest management
DOI http://dx.doi.org/10.1590/1809-4392202101602

   
Issues: 53-1 Agronomy and Forestry PDF
Title: Growth and functional leaf traits of coppice regrowth of Bertholletia excelsa during an El Niño event in the central Amazon
Authors: Saine Leonam Kador FORTES, José Francisco de Carvalho GONÇALVES, Karen Cristina Pires da COSTA, Jussara de Souza LOPES, Marciel José FERREIRA, Roberval Monteiro Bezerra de LIMA, Adamir da Rocha NINA JUNIOR
Keywords: Brazil nut tree, drought, plant stress, silviculture, sprout, tree physiology
DOI http://dx.doi.org/10.1590/1809-4392202103653

   
Issues: 53-1 Agronomy and Forestry PDF
Title: Parasitism of Automeris liberia (Lepidoptera: Saturniidae) by tachinids (Diptera: Tachinidae) in oil palm in the Brazilian Amazon
Authors: Kelly Barbosa da SILVA, Chryslane Barbosa da SILVA, Henrique Fonseca GOULART, Ricardo Salles TINÔCO, Jose Malta de SOUZA, Gilson Sanchez CHIA, Carlos Henrique GARCIA, Ronaldo TOMA, Elio Cesar GUZZO
Keywords: Belvosia, Leptostylum, Exoristinae, Blondeliini, Goniini
DOI http://dx.doi.org/10.1590/1809-4392202201361

   
Issues: 53-1 Animal and Fisheries Sciences PDF
Title: Mansoa alliacea extract improves the growth performance and innate immune response of Arapaima gigas challenged with Aeromonas hydrophila and handling stress
Authors: Marcia Kelly Reis DIAS, Eliane Tie Oba YOSHIOKA, Anselmo Fortunato Ruiz RODRIGUEZ, Ricardo Amaral RIBEIRO, Caio Pinho FERNANDES, Rodrigo Otávio Almeida OZÓRIO, Marcos TAVARES-DIAS
Keywords: diet, immunostimulant; freshwater fish; nutrition; herbal therapy
DOI http://dx.doi.org/10.1590/1809-4392202101231

   
Issues: 53-1 Animal and Fisheries Sciences PDF
Title: Effect of natural food consumption on the first phase of pirarucu grow-out in ponds and cages
Authors: Hyago Jovane Borges de OLIVEIRA, Adriana Ferreira LIMA, Lorhane Caroline Ferreira da LAPA, Hygo Jovane Borges de OLIVEIRA, Flávia Tavares de MATOS, Alex Pires de Oliveira NUÑER
Keywords: Arapaima gigas, intensive and semi-intensive production system, economic efficiency
DOI http://dx.doi.org/10.1590/1809-4392202201041

   
Issues: 53-1 Biodiversity and Conservation PDF
Title: Hotspots and hotmoments of wildlife roadkills along a main highway in a high biodiversity area in Brazilian Amazonia
Authors: Lício Mota da ROCHA, Clarissa ROSA, Helio SECCO, Edson Varga LOPES
Keywords: fauna-vehicle collisions, road ecology, conservation, mortality
DOI http://dx.doi.org/10.1590/1809-4392202201871

   
Issues: 53-1 Biodiversity and Conservation PDF
Title: A new species of the genus Aegidium Westwood (Coleoptera: Scarabaeidae: Orphninae) from Peru
Authors: Luis FIGUEROA, Julián CLAVIJO-BUSTOS, Jhon César NEITA MORENO
Keywords: Amazon, Neotropical region, scarab beetle, taxonomy
DOI http://dx.doi.org/10.1590/1809-4392202201980

   
Issues: 53-1 Biodiversity and Conservation PDF
Title: New records of Geastrum (Geastrales, Basidiomycota) for the Amazon
Authors: Íkaro Luiz Ferreira Santos de FREITAS, Jefferson dos Santos GÓIS, Julimar Freire de FREITAS-NETO, Nathalia Mendonça de ASSIS, Flávia Rodrigues BARBOSA, Iuri Goulart BASEIA
Keywords: Brazilian funga, biodiversity, neotropical fungi, taxonomy, gasteroid fungi
DOI http://dx.doi.org/10.1590/1809-4392202201541

   
Issues: 53-1 Biodiversity and Conservation PDF
Title: Two records of xanthism in Corallus hortulana (Serpentes: Boidae) in Bolivia with comments on the yellow, patternless morphotype
Authors: Luis Rolando RIVAS, Cord B. EVERSOLE, Ashton V. CROCKER, Randy L. POWELL
Keywords: snakes, polychromatism, chromatic aberrancies, Amazon
DOI http://dx.doi.org/10.1590/1809-4392202201612

   
Issues: 53-1 Environmental Sciences PDF
Title: Microplastic occurrence in fish species from the Iquitos region in Peru, western Amazonia
Authors: Rommel R. ROJAS, Carlos ARANGO-MORA, Christian NOLORBE-PAYAHUA, Mishelly MEDINA, Melly VASQUEZ, Josias FLORES, Fiorela MURAYARI, Claudia VÁSQUEZ, Valeri de ALMEIDA, Wilfredo RAMOS, Enrique RIOS ISERN, Jorge MARAPARA DEL AGUILA, Juan C. CASTRO, Javier DEL ÁGUILA, Felicia DIAZ JARAMA, Maria VASCONCELOS-SOUZA
Keywords: fish diversity; fibers; freshwater conservation; Loreto; river pollution
DOI http://dx.doi.org/10.1590/1809-4392202201212

   
Issues: 53-1 Environmental Sciences PDF
Title: Impacts of scenarios RCP4.5 and RCP8.5 on plant physiology in Tapajos National Forest in the Brazilian Amazon using the ED2.2 model
Authors: Luciana Cristina de Sousa VIEIRA, Antonio Ocimar MANZI, Vicente de Paula SILVA, Prakki SATYAMURTY, Vanessa de Almeida DANTAS, Aldeize da Silva SANTOS
Keywords: biomass, climate change, IPCC, leaf
DOI http://dx.doi.org/10.1590/1809-4392202103184