Results 51 to 60 of about 672 (171)

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) in relation to the risk associated with the consumption of certain potentially allergenic foods

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Food allergies are an important public health problem with an increasing prevalence in the population and have a significant impact on the lives of allergic patients and their families. The Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) has reviewed and compiled the available information on those food ...
Araceli Díaz Perales   +8 more
wiley   +1 more source

Relação da produção de sementes de castanha-do-Brasil com características morfométricas da copa e índices de competição Relationship of Brazil-nut seed yield to crown morphometric characteristics and competition indexes

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi estudar a relação da produção de sementes de árvores nativas de castanha-do-brasil com características morfométricas da copa e índices de competição. Os dados foram coletados em florestas nativas no Sul do Estado de Roraima,
Helio Tonini   +2 more
doaj   +1 more source

Brazil Nut Flour as a Functional Ingredient: Effects on Texture, Composition and Sensory Profile of Reduced‐Sugar Gluten‐Free Cookies

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 3, Page 185-196, March 2026.
Graphical abstract of the characterization of Brazil nut flour (BNF) and the impact of its addition on the nutritional and sensory properties of gluten‐free and low‐sugar cookies. The results show that BNF contributed to an improved nutritional quality of the cookies and enhanced overall product acceptance.
Ana Luísa Schiessl Fabri   +5 more
wiley   +1 more source

Comportamento da castanha-do-brasil (Bertholletia excelsa) e da cupiúba (Goupia glabra) em sistema agrosilvicultural na região da Confiança, Cantá - Roraima Behavior of castanha-do-brasil (Bertholletia excelsa) and cupiúba (Goupia glabra) in an agrosilvicultural system in Confiança region, Cantá - Roraima State

open access: yesActa Amazonica, 2009
O presente trabalho objetivou estudar o desempenho das espécies castanha-do-brasil (Bertholetia excelsa) e cupiúba (Goupia glabra) e o ajuste de uma função de crescimento e uma equação para estimar o diâmetro de copa em um modelo de sistema agroflorestal
Liane Marise Moreira Ferreira   +1 more
doaj   +1 more source

Road Blockades During the Pandemic: Indigenous Citizenship and New Territoriality

open access: yesArea, Volume 58, Issue 1, March 2026.
Short Abstract In the Peruvian Amazon, the blocking of land and river routes has become an increasingly common strategy among indigenous groups to exercise active citizenship. The adoption of this protest tactic during the pandemic raises two central questions: First, what socio‐political and cultural factors shaped this collective action? Second, what
Silvia Romio   +2 more
wiley   +1 more source

Animal–Plant Interactions Under Defaunation: Consequences for Amazonian Trees of Commercial Interest

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We experimentally investigated the effects of medium‐ and large‐sized mammal defaunation on the removal and fate of seeds from economically important forest species in Amazonian forests. Our results show that mammal exclusion significantly reduced seed removal, although the magnitude of this effect varied among plant species.
Arlison Castro   +5 more
wiley   +1 more source

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): II. Solute Concentrations and Flux Dynamics

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Trees can redirect large volumes of rainwater to the base of their stems. This stemflow not only redistributes water but also channels canopy‐derived solutes to the forest floor. Building on research showing canopy geometry and bark properties govern stemflow volumes, we examined how those same traits modulate the biogeochemical side of this flux. Over
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

Cuticular n-alkane in leaves of seven Neotropical species of the family Lecythidaceae: a contribution to chemotaxonomy

open access: yesActa Botânica Brasílica
Biosynthesized from very long-chain fatty acid wax precursors, n-alkanes make a valuable contribution to the taxonomy of plants. The alkane components of foliar epicuticles of seven Neotropical species of Lecythidaceae were investigated: Bertholletia ...
Rejane Maria da Silva   +5 more
doaj   +1 more source

Fruits, Seeds and Oil of Brazil Nuts Produced in Mato Grosso State

open access: yesFloresta e Ambiente, 2019
Bertholletia excelsa (Brazil nut) is the only representative of the Bertholletia genus, but presents great phenotypic variability. The objective of this study was to characterize the fruits, seeds and crude oil of Brazil nuts from the state of Mato ...
Silvia de Carvalho Campos Botelho   +7 more
doaj   +1 more source

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, Volume 19, Issue 2, Page 404-419, March 2026.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

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