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Acta Scientiarum. Biological Sciences
Journal Prestige (SJR): 0.208

Number of Followers: 2

This is an Open Access Journal

Open Access journal
ISSN (Print) 1679-9283 - ISSN (Online) 1807-863X
Published by Redalyc

[131 journals]

Occurrence of Arcellidae (Amorphea, Arcellinida) in a coastal stream in
the State of Rio de Janeiro
Larvicide potential of genus Croton L. (Euphorbiaceae) in biological
control of Aedes aegypti L. (Diptera: Culicidae)
Determination of the biodegradability of chitosan utilizing the most
probable number technique
Nutritive value and anatomical characterization from Pennisetum purpureum
genotypes
Genetic diversity and population structure of mangabeira (Hancornia
speciosa) estimated using ISSR markers
Induction, biochemical trait and phytochemical screening of calluses of
Amburana cearensis (Allemão) A.C. Smith
Partial purification and biochemical characterization of an alkaline
esterase from Sorghum bicolor
Improving crops genome through genetic engineering of the key metabolic
pathways
Probiotic supplementation causes hematological changes and improves
non-specific immunity in Brycon amazonicus
Temporal patterns of fish occurrence of the euryhaline sector of a
subtropical estuary, southern Brazil
Physical and physiological changes of Crambe abyssinica Hochst seed during
maturation
Bird-plant interactions on the edge of a forest fragment in southwestern
Brazilian Amazonia
Pressure-induced left ventricular hypertrophy in canine model of aortic
stenosis using nylon tie
Non-volant mammals of the Ibura National Forest, northeastern Brazil
Central cellular signaling pathways involved with the regulation of lipid
metabolism in the liver: a review
Seed biometry: another functional trait in caatinga
Seed vigor of Piptadenia moniliformis Benth. subjected to thermal stress
Length–weight relationships comparison between juveniles and adults of
fish species from the mangroves of south Brazil
Phytochemical screening of extracts from Spiranthera odoratissima A.
St.-Hil. (Rutaceae) leaves and their in vitro antioxidant and
anti-Listeria monocytogenes activities
Influence of the functional traits of seeds on germination dynamics and
morphofunctional pattern of the seedlings
Generating DNA profile from low copy number DNA: Strategies and associated
risks
Effects of microbial conditioning and temperature on the leaf-litter
shredding activity of Phylloicus sp.
Micropropagation and in vitro conservation of Alcantarea nahoumii
(Bromeliaceae), an endemic and endangered species of the Brazilian
Atlantic Forest
Behavior of male and female eclectus parrot (Eclectus roratus) in an
artificial environment
Response of Eragrostis plana and Eragrostis pilosa (L.) P. Beauv.
submitted on flooded soil
The sex ratio of the koinobiont parasitoid Microcharops anticarsiae Gupta
remains female-biased on young larvae of velvetbean in the laboratory
environment
Venom of the giant ant Dinoponera quadriceps attenuates inflammatory pain
in mouse cutaneous wound healing model
- Abstract: ABSTRACT. Arthropod venoms are potential sources of bioactive substances, providing tools for the validation of popular use and new drugs design. Ants belonging to the genus Dinoponera are used in ...
Traditional knowledge and perception of birds in the Parnaíba Delta
environmental protection area, Northeast Brazil
- Abstract: ABSTRACT. Local inhabitants retain a vast knowledge about the bird richness surrounding them, as well as many of their ethological and ecological aspects, and can identify the importance of those ...
Fragment shape and size, landscape permeability and fragmentation level as
predictors of primate occupancy in a region of Brazilian Cerrado
- Abstract: ABSTRACT. Human activities result in the formation of a mosaic of forest patches within a non-habitat matrix. The response of the local biodiversity to changes in land-use may occur at different s ...
Structural and compositional shifts in Cerrado fragments in up to 11 years
monitoring
- Abstract: ABSTRACT. The Cerrado has a wide diversity of fauna and flora, and the knowledge of its horizontal structure, in different time intervals allows the prediction of its structural and floristic char ...
Pollen resources partitioning of stingless bees (Hymenoptera: Apidae) from
the southern Atlantic forest
- Abstract: ABSTRACT. Meliponinae eusocial bees are among the most important pollinators in the Neotropics and their beekeeping has been growing as both recreational and economic activity. Information on the ...
Mapping the habitat suitability of Andira humilis Mart. ex Benth.
(Fabaceae) as a means to detect its associated galling species in Brazil
- Abstract: ABSTRACT. Host plant species have very specific interconnection with galling species. Here, we estimate the potential distribution of the host plant species Andira humilis Mart. ex Benth. (Fabacea ...
Genetic diversity of 16S rRNA and mcrA genes from methanogenic archaeas
- Abstract: ABSTRACT. Methanogenic archaeas are found in aquatic and terrestrial environments and are fundamental in the conversion of organic matter into methane, a gas that has a potential use as renewable ...
Man-made soil drainage alters the vegetation structure and woody species
distribution in campo de murundus
Study of comparative proteome between normal and inverted karyotypes of
human mesenchymal stem cells
- Abstract: ABSTRACT. Multipotent mesenchymal stem cells have been expanded in vitro for cellular therapy in numerous clinical settings without standardized culture conditions or quality-control schemes. The ...
Influence of environment on the leaf morpho-anatomy and histochemical of
the ayahuasca leaf: Populations cultivated in extra-Amazonian regions
- Abstract: ABSTRACT. Psychotria viridis Ruiz & Pav. (Rubiaceae) occurs naturally throughout the Amazon and it is traditionally used by indigenous communities, being incorporated into religious use in urban c ...
First report of complete albinism in Mazama americana (Erxleben, 1777) in
the Biological Reserve of Tapirapé, Oriental Amazon, Brazil
- Abstract: ABSTRACT. Albinism is a genetic condition that results in total hypopigmentation of the eyes, fur, skin, hair, scales, and feathers of an organism. Albinism might result in a selective disadvantag ...
Effect of Pleurotus ostreatus (Jacq.) and Trichoderma harzianum (Rifai) on
Meloidogyne incognita (Kofoid & White) in tomato (Solanum lycopersicum
Mill.)
- Abstract: ABSTRACT. Two isolations of fungi from a bank of microorganisms in the Biological Sciences Laboratory at Escuela Superior Politécnica de Chimborazo were tested on the galling caused by Meloidogyne ...
Effect of management (ecological and conventional) on functional groups of
soil microorganisms in coffee agroecosystems with different resilience to
climate variability, Colombia
- Abstract: ABSTRACT. The effect of management (ecological and conventional) on functional groups of microorganisms of soil in agroecosystems with different resilience scores reported to climate variability i ...
Bird community of upper-montane rupestrian fields in South of Minas Gerais
State, Southeastern Brazil
- Abstract: ABSTRACT. Studies about the birds of rupestrian fields in the south of Minas Gerais State in Southeastern Brazil are incomplete, although this region is ornithologically well studied. This bird co ...
Do hydroelectric dams affect the abundance and population structure of
freshwater shrimps'
- Abstract: ABSTRACT. Freshwater shrimps play an important role in many ecological processes since they are epibenthic detritivores but also prey on other invertebrates and are predated by fishes. The knowled ...
Temporal variation and ecological parameters of hawkmoths (Lepidoptera:
Sphingidae) in savannahs in the Alter do Chão protection area, Santarém,
Pará, Brazil
- Abstract: ABSTRACT. This study evaluated the seasonality of Sphingidae spp. in two areas of savannah, in the eastern Brazilian Amazon, sampled for one year (June, 2014 through May, 2015) with the aid of Pen ...
Differences in ecomorphology and trophic niche segregation of two
sympatric heptapterids (Teleostei: Siluriformes)
- Abstract: ABSTRACT. Morphological similarity, resource sharing, and differences in habitat use by species are factors that favor their coexistence. The objective of this study was to test possible differenc ...
Taxonomy of common taxa of Chlorophyceae (Chlorophyta) and
Zygnematophyceae (Streptophyta) from periphyton of a Neotropical
floodplain
- Abstract: ABSTRACT. Some orders of algal groups such as Chlorophyceae and Zygnematophyceae have been reported as frequent taxa in periphytic communities of wetlands. The present study aimed at submitting th ...
Renal myxoboliosis of Metynnis hypsauchen in the Brazilian Amazon:
morphological and histopathological aspects
- Abstract: ABSTRACT. In their natural habitat, fish are constantly threatened by icthyoparasites, notably those from the Phylum Cnidaria, Hatschek, 1888, represented by species of the Myxozoa, responsible fo ...
Phytosociology in areas of the Brazilian Cerrado: Cerrado stricto sensu,
municipality of Porto Nacional, State of Tocantins
- Abstract: ABSTRACT. Phytosociological studies are essential for the elaboration of conservation strategies for the Cerrado. The goal of this study was to survey two areas of cerrado stricto sensu: Fazenda C ...
Cytotoxic, clastogenic and genotoxic effects of
cis-tetraammine(oxalato)ruthenium(III) dithionate on human peripheral
blood lymphocytes
- Abstract: ABSTRACT. There is a concern about stablishing the clinical risk of drugs used for cancer treatment. In this study, the cytotoxic, clastogenic and genotoxic properties of cis-tetraammine(oxalato)r ...
Curcumin protects remote organs against injury that is caused by
intestinal ischemia and reperfusion
- Abstract: ABSTRACT.In addition to several local pathophysiological consequences, intestinal injury that is caused by ischemia and reperfusion can result in the development of lesions in remote ...
Length–weight relationships for estuarine fishes in subtropical estuary
- Abstract: ABSTRACT. The present study describes the length/weight ratio (LWR) of 20 fish species caught in an intertidal area of the Paranaguá Estuarine Complex, southern Brazil. Fish were caught with three ...
Antioxidant and biological activities of essential oil from Colombian
Swinglea glutinosa (Blanco) Merr fruit
Solid-state fermentation with orange waste: optimization of Laccase
production from Pleurotus pulmonarius CCB-20 and decolorization of
synthetic dyes
Biosorption potential of lead tolerant fungi isolated from refuse dumpsite
soil in Nigeria
Performance of Trichograma spp in small tomato borer (Neoleucinodes
elegantalis Guenée): Pest management with egg parasitoid
Genetic characterization of silkworm (Bombyx mori L.) strains
(Lepidoptera: Bombicidae) with different geographical origin on the basis
of isozyme markers
Bioprospection and molecular phylogeny of culturable endophytic fungi
associated with yellow passion fruit

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