Results 121 to 130 of about 302,039 (215)

Integrated Anatomical, Chemical, Biological and Computational Studies Approach of Myrcia sylvatica (G. Mey) DC. A Multifaceted Insight Into a Promising Amazonian Species

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 2, Page 270-293, March 2026.
This study presents an integrated anatomical, chemical, biological, and computational analysis of Myrcia sylvatica, revealing key bioactive compounds with antioxidant and toxicological potential, and identifying spathulenol and globulol as promising acetylcholinesterase inhibitors with favourable pharmacokinetic properties. ABSTRACT Myrcia sylvatica (G.
Eliza de Jesus Barros dos Santos   +10 more
wiley   +1 more source

Caracterização genética de caprinos Marota no Estado do Piauí por meio de microssatélites de DNA. [PDF]

open access: yes, 2018
Os caprinos possuem um importante papel para a agricultura do Nordeste, concentrando-se nesta região o maior plantel da espécie no Brasil. O Estado do Piauí possui rebanhos de alguns grupos genéticos adaptados ao semi-árido e que se encontram em risco de
ALMEIDA, G. M. de   +9 more
core  

Diversity of Terrestrial Malacofauna, Favorable Habitats, and Relationships With Mollusk Size in Urban Environments of Sergipe, Northeastern Brazil

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
The invasive exotic snail Achatina fulica dominates the terrestrial mollusk community in the city of Aracaju, occurring in all sampled urban habitats and being the most abundant species among the individuals collected. In addition, it exhibited a larger shell size and greater total weight, particularly in back gardens. ABSTRACT Terrestrial mollusks can
Pedro D. Lima   +11 more
wiley   +1 more source

Flora macrofitobêntica da Reserva Biológica do Arvoredo e ilhas circunvizinhas [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2010Por ser uma das mais restritivas dentre as categorias de Unidade de Conservação (UC) da ...
Varela, Alejandro Rodolfo Donnangelo
core  

Shifting in the shadows: Morphofunctional variations of Miconia sellowiana Naudin (Melastomataceae) associated with cave environments

open access: yesPlant Biology, Volume 28, Issue 2, Page 441-451, March 2026.
Cave environments filter plant traits, selecting thinner, smaller leaves with reduced photosynthetic and vascular structures. Abstract Caves present unique ecological conditions that influence the distribution and adaptation of species, yet studies on cave‐associated vegetation remain limited.
G. H. Rosa   +3 more
wiley   +1 more source

Influência da vegetação nativa na polinização do maracujá amarelo (Passisflora edulis f. flavicarpa DEG.) em Juazeiro-BA. [PDF]

open access: yes, 2015
Este estudo procurou mostrar a importância das áreas de vegetação nativa na polinização do maracujá amarelo. Foram definidas duas áreas localizadas no Projeto de Irrigação Maniçoba, em Juazeiro-BA.
GAMA, D. R. S.   +6 more
core  

Trophic Ecology of Loggerhead Turtles (Caretta caretta) in Southern Brazil: Insights From Stable Isotopes

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT This study aimed to investigate the trophic ecology of loggerhead turtles recorded stranded along the Paraná coast in southern Brazil. Carbon and nitrogen stable isotopes were analysed in muscle tissues from 20 loggerhead turtles and in 69 specimens representing 12 prey species (molluscs, crustaceans and teleost fishes).
Gleici Montanini   +7 more
wiley   +1 more source

Demandas tecnológicas para o processamento de castanha (Bertholletia excelsa Humb e Bompl) no estado do Acre. [PDF]

open access: yes, 2016
o Estado do Acre apresenta forte aptidão e tradição extrativistas, possuindo cerca de dois terços de sua área total ocupados por reservas extrativistas, áreas indígenas e outras áreas de conservação e preservação.
COSTA, J. S. R. da   +5 more
core  

Abundance and Seasonal Dynamics of Guiana Dolphins (Sotalia guianensis) in Southern Brazilian Estuarine and Adjacent Coastal Waters

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Estimating population parameters is crucial for understanding species dynamics and assessing anthropogenic impacts, thereby supporting conservation efforts. We evaluate key population parameters—group structure, abundance and capture–recapture probabilities—of the Guiana dolphin in the Paranaguá Estuarine Complex and adjacent coastal waters ...
Stephane P. G. de Moura   +3 more
wiley   +1 more source

Levantamento e conservação da mastofauna em um remanescente de floresta ombrófila mista, Paraná, Brasil. [PDF]

open access: yes, 2011
A Floresta Ombrófila Mista (FOM), também denominada Floresta com Araucária, recobria 37% da superfície do Paraná, mas hoje resta, nesse Estado, menos de 1% deste ecossistema florestal em estádio avançado de regeneração.
DIAS, M., MIKICH, S. B.
core   +1 more source

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