Results 101 to 110 of about 1,371,397 (244)

Research Trends on Trace Element Contamination in Brazilian Urban Lentic Ecosystems: Environmental and Policy Drivers

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander   +4 more
wiley   +1 more source

Projeto "Nárnia"

open access: yesRevista Arqueologia Pública, 2016
Este trabalho é o resultado de um programa arqueológico desenvolvido para a disciplina Fundamentos da Prática Arqueológica. O objetivo do programa é realizar a simulação de uma escavação, abordando todas as etapas de um trabalho de campo: da definição de um sítio arqueológico, dos procedimentos de prospecção da área e da aplicação das técnicas de ...
openaire   +4 more sources

O Projeto Florestas Energéticas. [PDF]

open access: yes, 2016
bitstream/item/39228/1/HELTON ...
SILVA, H. D. da
core  

Metagenomic and biogenic amine changes in cassava fermentation for tucupi production using Pediococcus acidilactici starter culture

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2424-2436, 15 March 2026.
Abstract BACKGROUND The use of starter cultures is essential for producing fermented foods with desirable standardized characteristics and for preventing pathogens. Pediococcus acidilactici, isolated from cocoa fermentation, was used in the production of tucupi, a widely appreciated sauce made from the juice of cassava root (manipueira) in the ...
Danielle Gama Brício   +9 more
wiley   +1 more source

Projeto valoriza bioma cerrado. [PDF]

open access: yes, 2011
Os objetivos almejados foram propor sistemas agroflorestais agroecológicos temáticos; alternativas econômicas e sociais viáveis e participativas e de recuperação de áreas degradadas com espécies nativas e potencialmente utilizáveis para exploração ...
SOARES, D. M.
core  

Escaping Constraints to Innovate: Maternal Neofunctionalization in a HoxB4 Duplicate

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 346, Issue 2, Page 141-151, March 2026.
Whole‐genome duplication in Xenopus laevis generated duplicated Hox genes that are largely constrained in sequence and developmental expression. However, HoxB4L uniquely acquired maternal expression through cis‐regulatory and protein structural divergence, illustrating how gene duplication enables transcription factors to escape pleiotropic constraints
Júlia de Lima Carvalho   +2 more
wiley   +1 more source

Projeto ambiental escolar comunitário [PDF]

open access: yes, 2016
Material em formato .pdf -- Parte do material do curso de Especialização em Educação Ambiental com Ênfase em Espaços Educadores Sustentáveis– COMFOR – SEB – SECADI – MINISTÉRIO DA EDUCAÇÃOCoordenação pedagógica do curso: Coordenadora: Romilda Fernández ...
Oliveira, Herman Hudson de   +2 more
core  

Neoconcretism and minimalism: on Ferreira Gullar’s theory of the non-object [PDF]

open access: yes, 2005
Publisher's text about this book: This first book in the Annotating Art's Histories series revisits the period in which modernist attitudes took shape, examining the ways in which a shared history of art and ideas was experienced in different nations ...
Asbury, Michael
core  

Historical Climate and Biome Association Drove Phylogeographic Patterns in the Dwarf Swamp Frog (Anura: Leptodactylidae)

open access: yesZoologica Scripta, Volume 55, Issue 2, Page 220-231, March 2026.
ABSTRACT South America, a region with high biodiversity, has been profoundly shaped by geological events during the Miocene and Pliocene, as well as by climatic changes in the Pleistocene, leading to complex phylogeographic patterns. The diverse biomes and the biotic exchanges between them, particularly between the Amazon and the Cerrado, have ...
Aline N. da Silva   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy