Results 41 to 50 of about 42,029 (246)

Colêmbolos (Hexapoda: Collembola) como bioindicadores de qualidade do solo em áreas com Araucaria angustifolia Springtails (Hexapoda: Collembola) as soil quality bioindicators in areas with Araucaria angustifolia

open access: yesRevista Brasileira de Ciência do Solo, 2008
Não existem informações sobre a diversidade de colêmbolos associados às florestas com Araucaria angustifolia (Bert.) O. Kuntze no Brasil. Este estudo teve o objetivo de avaliar o potencial da diversidade de famílias de colêmbolos como bioindicadores da ...
Dilmar Baretta   +3 more
doaj   +1 more source

THE TRADE OF PINHÃO (Araucaria angustifolia SEED) IN MINAS GERAIS: A STIMULUS FOR CONSERVATION?

open access: yes, 2021
The knowledge of the production and marketing chains of pinhao is centered in the Mixed Ombrophilous Forest region, in southern Brazil. This study aimed to evaluate the pinhao production and marketing chains in a region of ecological tension (Seasonal ...
Ricardo Marques   +3 more
semanticscholar   +1 more source

Colonization and Spore Richness of Arbuscular Mycorrhizal Fungi in Araucaria Nursery Seedlings in Curitiba, Brazil

open access: yesInternational Journal of Agronomy, 2018
Araucaria or Paraná pine [Araucaria angustifolia (Bertol.) Kuntze, 1898] is an endangered timber tree species of Atlantic Forest that naturally forms symbiosis with arbuscular mycorrhizal fungi (AMF).
Carlos Vilcatoma-Medina   +2 more
doaj   +1 more source

Local varieties of Araucaria angustifolia (Bertol.) Kuntze (Pinales: Araucariaceae) in southern Brazil: A brief discussion about landscape domestication

open access: yesBiotemas, 2018
Araucaria is an emblematic species of Mixed Ombrophilous Forest (MOF). The pinhão (the seed of araucaria) commerce is economically important to regional groups, which influences the use and management of this species. Historically, araucaria populations
Mario Sergio Muniz Tagliari   +1 more
doaj   +1 more source

Chemical and biochemical properties of Araucaria angustifolia (Bert.) Ktze. forest soils in the state of São Paulo

open access: yesRevista Brasileira de Ciência do Solo, 2012
Araucaria angustifolia, commonly named Araucaria, is a Brazilian native species that is intensively exploited due to its timber quality. Therefore, Araucaria is on the list of species threatened by extinction.
Fernanda de Carvalho   +2 more
doaj   +1 more source

Ecological restoration and protection of remnants are key to the survival of the critically endangered Araucaria tree under climate change

open access: yesGlobal Ecology and Conservation, 2023
Araucaria angustifolia – ‘araucaria’– is a critically endangered conifer tree of great ecological, economic, and cultural importance occurring in subtropical forests and grasslands in southern Brazil.
Giulliana B. Bernardinis   +6 more
doaj   +1 more source

Fire history in Andean Araucaria–Nothofagus forests: coupled influences of past human land-use and climate on fire regimes in north-west Patagonia

open access: yes, 2020
Historical fire regimes are critical for understanding the potential effects of changing climate and human land-use on forest landscapes. Fire is a major disturbance process affecting the Andean Araucaria forest landscape in north-west Patagonia.
Mauro E. González   +4 more
semanticscholar   +1 more source

Evaluation of food safety in the handling of home enteral nutrition based on a new contamination risk classification: A cross‐sectional study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Home enteral nutrition (HEN) offers clinical benefits and is increasingly used, although handling‐related health risks remain unclear. This study assessed food safety in HEN using a new contamination risk classification. Methods First, the inter‐rater reliability of the Food Safety for Handling HEN checklist was analyzed in 25 ...
Elaine Cristine de Souza Martins   +6 more
wiley   +1 more source

A DISTRIBUIÇÃO NATURAL DO PINHEIRO-DO-PARANÁ NO ESTADO DO RIO GRANDE DO SUL, BRASIL: A INFLUÊNCIA DE FATORES CLIMÁTICOS E GEOMORFOLÓGICOS

open access: yesRevista Brasileira de Climatologia, 2018
Vários aspectos climáticos estão associados à presença natural da Araucaria angustifolia (Bert) O. Kuntze, mas a importância relativa de cada um deles ainda não foi suficientemente explorada, e pode ser diferente nas diversas regiões nativas da araucária.
Elenice Fritzsons   +2 more
doaj   +1 more source

The Cinderella tree, Quillaja saponaria – A soap story

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley   +1 more source

Home - About - Disclaimer - Privacy