Results 1 to 10 of about 1,040 (178)

Occurrence of diazotrophic bacteria in Araucaria angustifolia Ocorrência de bactérias diazotróficas em Araucaria angustifolia

Scientia Agricola, 2007
Araucaria angustifolia is an environmentally threatened tree and the whole biota of the Araucaria Forest should be investigated with the aim of its preservation.
Rafaela de Fátima Neroni, Elke Jurandy Bran Nogueira Cardoso   +1 more
doaj   +2 more sources

Antioxidant and Antigenotoxic Activities of the Brazilian Pine Araucaria angustifolia (Bert.) O. Kuntze [PDF]

Antioxidants, 2014
Mirian Salvador, Sidnei Moura E Silva, Catia Branco   +2 more
exaly   +2 more sources

Stand structure and Brazilian pine as key determinants of carbon stock in a subtropical Atlantic forest. [PDF]

Carbon Balance Manag
Background Understanding the drivers of variations in carbon stocks is essential for developing the effective management strategies that contribute to mitigating climate change.
Cysneiros VC, Pelissari AL, Figueiredo Filho A.   +2 more
europepmc   +2 more sources

Antioxidant activity and low cytotoxicity of extracts and isolated compounds from Araucaria angustifolia dead bark [PDF]

Redox Report, 2010
Maique Weber Biavatti, Tania Beatriz Creczynski Pasa   +1 more
exaly   +2 more sources

Structure and Tree Diversity in a Mixed Ombrophilous Forest Remnant, Southern Brazil

Floresta e Ambiente, 2021
This study aimed to determine the tree structure, floristic composition and species diversity in the Araucaria State Park, southern Brazil. We allocated 100 plots of 100 m2 (1 ha) each one, and we recorded all trees with diameters at breast height ≥ 5 cm.
Manuela Gazzoni dos Passos, Geisa Percio do Prado, Cláudia Fontana, Edmilson Bianchini   +3 more
doaj   +1 more source

Análise fitossociológica e distribuição espacial de espécies arbóreas e samambaias arborescentes sob um plantio de Araucária com 70 anos

Biodiversidade Brasileira, 2022
Objetivou-se neste estudo realizar a caracterização fitossociológica das espécies arbóreas e samambaias arborescentes de um plantio com regeneração de Floresta Ombrófila Mista na Floresta Nacional de Irati.
Keyla Karine Michalichen, Andrea Nogueira Dias Nogueira Dias, Jocasta Lerner, Ximena Mendes, Isabel Homczinski   +4 more
doaj   +1 more source

Polyamines, IAA and ABA during germination in two recalcitrant seeds: Araucaria angustifolia (Gymnosperm) and Ocotea odorifera (Angiosperm). [PDF]

Annals of Botany, 2011
Eny Iochevet Segal Floh, Leonardo L C Dias, Tiago Santana Balbuena   +2 more
exaly   +2 more sources

Detectability of the Critically Endangered Araucaria angustifolia Tree Using Worldview-2 Images, Google Earth Engine and UAV-LiDAR

Land, 2021
The Brazilian Atlantic Forest is a global biodiversity hotspot and has been extensively mapped using satellite remote sensing. However, past mapping focused on overall forest cover without consideration of keystone plant resources such as Araucaria ...
Felipe Saad, Sumalika Biswas, Qiongyu Huang, Ana Paula Dalla Corte, Márcio Coraiola, Sarah Macey, Marcos Bergmann Carlucci, Peter Leimgruber   +7 more
doaj   +1 more source

BIOMASS PRODUCTION AFTER CLEAR CUTTING IN IN A 27-YEAR-OLD STAND OF Araucaria angustifolia (Bert.) O. Ktze. IN QUEDAS DO IGUAÇU, PR

Ciência Florestal, 2011
This study, conducted in a 27-year-old Araucaria angustifolia stand in the municipality of Quedas do Iguaçu (PR) county, aimed to estimate tree components, understory and accumulated litter biomasses.
Mauro Valdir Schumacher, Rudi Witschoreck, Francine Neves Calil, Vicente Guilheme Lopes, Márcio Viera   +4 more
doaj   +1 more source

Produção de serapilheira em uma floresta de Araucaria angustifolia (Bertol.) Kuntze no município de Pinhal Grande-RS Litterfall in an Araucaria angustifolia (Bertol.) Kuntze forest in Pinhal Grande, RS

Revista Árvore, 2004
O objetivo do trabalho foi avaliar a deposição anual de serapilheira, bem como a devolução de macronutrientes (N, P, K, Ca e Mg) em um povoamento de Araucaria angustifolia com 17 anos de idade, em Pinhal Grande-RS.
Mauro Valdir Schumacher, Eleandro José Brun, Jonas Inoé Hernandes, Flávia Gizele König   +3 more
doaj   +1 more source