Results 51 to 60 of about 2,002 (224)

Araucaria angustifolia Budding Techniques in Indoor and Outdoor Stablished Rootstocks

Floresta e Ambiente
The objective of this work was to evaluate the technical feasibility of budding in A. angustifolia in two rootstocks establishment, performed in two seasons of the year.
Helena Cristina Rickli-Horst, Ivar Wendling, Henrique Soares Koehler, Katia Christina Zuffellato-Ribas   +3 more
doaj   +1 more source

Establishment of post-harvest early-developmental categories for viability maintenance of Araucaria angustifolia seeds

Acta Botânica Brasílica, 2015
Araucaria angustifolia seeds are recalcitrant, and their metabolism remains high during storage. This research aimed to describe the initiation of germination in A. angustifolia seeds during storage in order to standardize the assessment of physiological
Cristhyane Garcia Araldi, Cileide Maria Medeiros Coelho   +1 more
doaj   +1 more source

Science teaching based on traditional knowledge about medicinal plants

Amazônia, 2021
The current research is about the assumption that some aspects of the culture has been lost among many indigenous students, as for example, the knowledge that is passed through generations.
Eloisa Basso, Aline Locatelli, Cleci Teresinha Werner da Rosa   +2 more
doaj   +1 more source

Sensitivity of brazilian-pine (Araucária angustifolia) embryos to desiccation and temperature

, 2004
O comportamento “recalcitrante” das sementes de Araucaria angustifolia (Bertoloni.) Otto Kuntze (pinheiro-brasileiro) limita a conservação ex-situ dos recursos genéticos dessa importante espécie, em bancos de sementes. A interação entre o conteúdo de água e temperatura sobre a sobrevivência do embrião foi estudada como ponto de partida para o ...
Medeiros, Antonio Carlos de Souza, Walters, Cristina, Hill, Lisa   +2 more
openaire   +2 more sources

Evaluation of DNA/Chromosome Integrity and Cell Death in Human Metabolically Noncompetent and Competent Cells Exposed to N′‐(3,5‐Difluorobenzylidene)Pyridine‐4‐Carbohydrazide

Journal of Applied Toxicology, EarlyView.
ABSTRACT The N‐acylhydrazone scaffold is recognized as a privileged structure for the design of bioactive substances with increasing applications in medicinal chemistry research. Ensuring the safety of newly developed molecules is a critical step for both human health and environmental protection. Accordingly, this study aimed to evaluate the cytotoxic
Larissa Ribeiro Canuto Santos, Jéssica Natalia Barbosa de Almeida, Camila Cavalleiro Frias, Wanda Pereira Almeida, Edson Luis Maistro   +4 more
wiley   +1 more source

PRODUÇÃO DE PINHÃO NA REGIÃO DE CAÇADOR, SC: ASPECTOS DA OBTENÇÃO E SUA IMPORTÂNCIA PARA COMUNIDADES LOCAIS

Ciência Florestal, 2009
The present study had as objective to characterize aspects of the attainment and commercialization of the Brazilian-pine nut, as a resource capable to contribute for attainment of income and conservation of FOM.
Camila Vieira da Silva, Maurício Sedrez dos Reis   +1 more
doaj  

Morpho-physiological adjustments reveal Araucaria angustifolia [(Bert.) O. Kuntze] plasticity of saplings under shade regimes [PDF]

Brazilian Journal of Biology
This study aimed to investigate the morpho-physiological adaptations of Araucaria angustifolia saplings under different shade conditions. Saplings were grown for 21 months under full sunlight (S0%) and three shade levels: 30%, 50%, and 80% (S-30%, S-50 ...
S. A. Z. Sasso, J. A. Marchese, A. P. C. Moura, B. V. Gil, A. F. Ribas, A. T. Perboni, B. F. Sant’Anna-Santos, P. Bermeo, M. A. Danner   +8 more
doaj   +1 more source

Substrates and containers influence the growth of Campomanesia phaea (O. Berg. Landrum) seedlings, an endangered Atlantic Rainforest species

Acta Scientiarum. Agronomy, 2023
Native to the Brazilian Atlantic Rainforest, cambuci fruits can be consumed either in natura or in the processed form, and cambuci trees can be used to recover degraded areas.
Marcelo Brossi Santoro, Juliana Aparecida Souza Gomes, Bruna do Amaral Brogio, Angelo Pedro Jacomino, Simone Rodrigues da Silva   +4 more
doaj   +1 more source

Trajectories of child emotional and behavioural difficulties before and during the COVID‐19 pandemic in a longitudinal UK cohort

JCPP Advances, EarlyView.
Abstract Background There are substantial age‐related changes in emotional and behavioural problems over childhood. In order to establish the impact of the Covid‐19 pandemic on child emotional and behavioural problems, longitudinal designs which take into account age‐related trends are needed.
Nicky Wright, Daphne Kounali, Elise Paul, Alex S. F. Kwong, Daniel Major‐Smith, Ilaria Costantini, Deborah A. Lawlor, Kapil Sayal, Helen Bould, Nicholas J. Timpson, Kate Northstone, Melanie Lewcock, Kate Tilling, Rebecca M. Pearson   +13 more
wiley   +1 more source

CLIMATIC ASPECTS RELATED TO THE DISTRIBUTION OF BRAZILIAN PINE IN THE STATE OF SANTA CATARINA

FLORESTA, 2018
The natural presence of Araucaria angustifolia (Bert) O. Kuntze is associated with several climatic aspects, but the relative importance of each of them has not been sufficiently explored yet. The objective of this study was to identify climatic aspects that are most related to the presence of the species in the state of Santa Catarina, Brazil.
Elenice Fritzsons, Marcos Silveira Wrege, Luiz Eduardo Mantovani   +2 more
openaire   +2 more sources