Acta Amazonica 48(4) 2019 - Summary
   
Issues: 48-4 Agronomy and Forestry PDF
Title: Airborne laser scanning for terrain modeling in the Amazon forest
Authors: Mariana Silva ANDRADE, Eric Bastos GORGENS, Cristiano Rodrigues REIS, Roberta Zecchini CANTINHO, Mauro ASSIS, Luciane SATO, Jean Pierre Henry Balbaud OMETTO
Keywords: ground filter, airborne LiDAR, digital terrain model, DTM, ALS
DOI http://dx.doi.org/10.1590/1809-4392201800132

   
Issues: 48-4 Agronomy and Forestry PDF
Title: Spatial dependency and correlation of properties of soil cultivated with oil palm, Elaeis guineensis, in agroforestry systems in the eastern Brazilian Amazon
Authors: Camila Santos da SILVA, Bruno Araujo Furtado de MENDONÇA, Marcos Gervasio PEREIRA, Emanuel José Gomes de ARAÚJO, Débora Christina CASTELLANI
Keywords: cokriging, ordinary kriging, semivariogram, soil properties
DOI http://dx.doi.org/10.1590/1809-4392201704423

   
Issues: 48-4 Agronomy and Forestry PDF
Title: Evaluation of the micropropagation potential of curauá pineapple hybrids for fiber production
Authors: Cintia Paula Feitosa SOUZA, Everton Hilo de SOUZA, Carlos Alberto da Silva LEDO, Fernanda Vidigal Duarte SOUZA
Keywords: Ananas comosus (L.) Merr.; in vitro propagation; lignocellulosic fibers; Poisson log-linear model; geometric growth rates
DOI http://dx.doi.org/10.1590/1809-4392201800382

   
Issues: 48-4 Animal and Fisheries Sciences PDF
Title: Açaí seed bran in the feed of slow-growth broilers
Authors: Janaína de Cássia Braga ARRUDA, Lívia Anália Bentes da FONSECA, Leonardo César Portal PINTO, Higor César de Oliveira PINHEIRO, Brenda Thamara Oliveira MONTEIRO, Maria Cristina MANNO, Kedson Raul de Souza LIMA, Ana Rita de LIMA
Keywords: alternative feed, chicken, agroindustrial residue, sustainability, Euterpe oleraceae
DOI http://dx.doi.org/10.1590/1809-4392201703994

   
Issues: 48-4 Animal and Fisheries Sciences PDF
Title: Effect of body size heterogeneity on the aggressive behavior of larvae of matrinxã, Brycon amazonicus (Characiformes, Bryconidae)
Authors: Thaís Billalba CARVALHO, Ellen Cristina Monteiro de SOUZA, Jaquelinne PINHEIRO-DA-SILVA, Marle Angélica VILLACORTA-CORREA
Keywords: aggressiveness, fish, larviculture, mortality
DOI http://dx.doi.org/10.1590/1809-4392201800541

   
Issues: 48-4 Biodiversity and Conservation PDF
Title: Dendroecology of Macrolobium acaciifolium (Fabaceae) in Central Amazonian floodplain forests
Authors: Eliane Silva BATISTA, Jochen SCHÖNGART
Keywords: tropical forests, El Niño, tree rings, dendroclimatology, sea surface temperature (SST)
DOI http://dx.doi.org/10.1590/1809-4392201800302

   
Issues: 48-4 Biodiversity and Conservation PDF
Title: Arbuscular mycorrhizal fungi associated with the babassu palm (Attalea speciosa) in the eastern periphery of Amazonia, Brazil
Authors: Camila Pinheiro NOBRE, Marlon Gomes da COSTA, Bruno Tomio GOTO, Christoph GEHRING
Keywords: Glomeromycota; species richness; humid tropics; degraded lands
DOI http://dx.doi.org/10.1590/1809-4392201800092

   
Issues: 48-4 Chemistry and Pharmacology PDF
Title: First record of the chemical composition of essential oil of Piper bellidifolium, Piper durilignum, Piper acutilimbum and Piper consanguineum from the Brazilian Amazon forest
Authors: Carolina Alves de ARAUJO, Claudio Augusto Gomes da CAMARA, Marcilio Martins de MORAES, Geraldo José Nascimento de VASCONCELOS, Marta Regina Silva PEREIRA, Charles Eugene ZARTMAN
Keywords: Amazon biome, Piper ssp, (E)-Nerolidol, Germacrene D, γ-Eudesmol
DOI http://dx.doi.org/10.1590/1809-4392201800771

   
Issues: 48-4 Chemistry and Pharmacology PDF
Title: First phytochemical and biological study of the ethanolic extract from leaves of Capirona decorticans (Rubiaceae)
Authors: Fernando Gomes BARBOSA, Marina Mariko SUGUI, Valéria Dornelles Gindri SINHORIN, Rogério de Campos BICUDO, Fernando Rafael de MOURA, Adilson Paulo SINHORIN
Keywords: oxidative stress, cyclophosphamide, genotoxicity, phenolic compounds
DOI http://dx.doi.org/10.1590/1809-4392201703483

   
Issues: 48-4 Chemistry and Pharmacology PDF
Title: Antioxidant and hepatoprotective effects of ethanolic and ethyl acetate stem bark extracts of Copaifera multijuga (Fabaceae) in mice
Authors: Débora Linsbinski PEREIRA, Ana Paula Simões DA CUNHA, Cássia Regina Primila CARDOSO, Cláudia Quintino DA ROCHA, Wagner VILEGAS, Adilson Paulo SINHORIN, Valéria Dornelles Gindri SINHORIN
Keywords: oxidative stress, acute intoxication, acetaminophen, copaiba
DOI http://dx.doi.org/10.1590/1809-4392201704473

   
Issues: 48-4 Environmental Sciences PDF
Title: Spatiotemporal variation in fire occurrence in the state of Amazonas, Brazil, between 2003 and 2016
Authors: Benjamin Leonardo Alves WHITE
Keywords: hot spots; fire prevention; wildfire; remote sensing
DOI http://dx.doi.org/10.1590/1809-4392201704522

   
Issues: 48-4 Food Sciences PDF
Title: Influence of packaging on the quality of Brazil nuts
Authors: Alexandre LORINI, Carmen WOBETO, Claudineli Cássia Bueno da ROSA, Tatiane Andressa HATEM, Sílvia de Carvalho Campos BOTELHO
Keywords: Bertholletia excelsa, storage, nutritional composition, coliform, molds and yeast
DOI http://dx.doi.org/10.1590/1809-4392201701772