ACTA AMAZONICA

Diversity of yeasts during fermentation of cocoa from two sites in the Brazilian Amazon

Effect of Alpinia zerumbet essential oil on the shelf life of tambaqui fillets during short-term refrigerator storage

Evaluation of antimutagenic and cytotoxic activity of skin secretion extract of Rhinella marina and Rhaebo guttatus (Anura, Bufonidae)

Feeding frequency affects feed intake and growth in juvenile pirarucu (Arapaima gigas)

Phenolic compounds from Virola venosa (Myristicaceae) and evaluation of their antioxidant and enzyme inhibition potential

First record of Aedes (Stegomyia) albopictus in the state of Amapá, northern Brazil

Relationship of Neotropical otter vestiges with environmental and anthropogenic factors

Alternative vibro-dynamic compression processing of wood-cement composites using Amazonian wood

Evaluation of forest inventory processes in a forest under concession in the southwestern Brazilian Amazon

Sexual dimorphism in the electric knifefish, Gymnorhamphichthys rondoni (Rhamphichthyidae: Gymnotiformes)

Description of immature stages of Ablabesmyia cordeiroi Neubern, 2013 (Diptera: Chironomidae: Tanypodinae)

Predation of an American fruit-eating bat (Artibeus sp.) by an Amazon tree boa (Corallus hortulanus) in the northern Brazilian Amazon

Foliar anatomy of Rhynchosia spp. (Leguminosae, Papilionoideae) from Roraima state, northern Brazilian Amazon

A new termite species of the genus Dihoplotermes Araújo (Blattaria, Isoptera, Termitidae) from the Brazilian Amazonian rainforest

Evaluation of the antioxidant potential of Copaifera multijuga in Ehrlich tumor-bearing mice

New record of the fringed leaf frog, Cruziohyla craspedopus (Anura: Phyllomedusidae) extends its eastern range limit.

Floral phenology, seed germination and hybrid plants of the Amerindian yam (Dioscorea trifida)

Hydrological calibration and validation of the MGB-IPH model for water resource management in the upper Teles Pires River basin in the Amazon-Cerrado ecotone in Brazil

Do polyembryonic seeds of Carapa surinamensis (Meliaceae) have advantages for seedling development

Diversity of parasitoid wasps in conventional and organic guarana (Paullinia cupana var. sorbilis) cultivation areas in the Brazilian Amazon

Environmental structure affects taxonomic diversity but not functional structure of understory birds in the southwestern Brazilian Amazon

Synthesis of enriched biochar as a vehicle for phosphorus in tropical soils

Anatomical and histochemical comparison of the primary and adventitious roots of Attalea microcarpa (Arecaceae) at the initial growth stage

Diversity and abundance of green lacewings (Neuroptera: Chrysopidae) in a Conilon coffee plantation in Acre, Brazil

First report of Myxobolus (Cnidaria: Myxozoa) spores in human feces in Brazil

Characterization of bacterial endophytes from the roots of native and cultivated Brazil nut trees (Bertholletia excelsa)

Extension of the geographic distribution of Plecturocebus baptista (Pitheciidae, Primates) and a possible hybrid zone with Plecturocebus hoffmannsi: evolutionary and conservation implications

Parasites in farmed Piaractus brachypomus (Serrasalmidae) in the state of Acre, western Brazilian Amazonia

First record of Thaumastocoris peregrinus (Hemiptera, Thaumastocoridae) in Pará state, Brazil.

Biometric relationships between body size and otolith size in 15 demersal marine fish species from the northern Brazilian coast

New record of Blepharicnema splendens (Diptera, Calliphoridae, Luciliini) and range expansion in Caquetá, Colombia

Effects of the introduction of an omnivorous fish on the biodiversity and functioning of an upland Amazonian lake