Results 61 to 70 of about 46,632 (165)

Elemental profile of Ipê species to support timber tracing in Amazon Rainforest

open access: yesTrees, Forests and People
Accurate identification of geographical origin and species of wood is crucial for endorsing laws to combat illegal trade. Here, the multi-element profile of Ipê species of economic interest in Brazil was investigated by neutron activation analysis (NAA).
Gabriele R. Moreira   +4 more
doaj   +1 more source

DETERMINATION OF ORGANOCHLORINE PESTICIDE RESIDUES IN HUMAN MILK IN PIRACICABA, SP

open access: yesEclética Química, 2018
Worldwide, there is great concern with the issue of bioaccumulation of organochlorine compounds in human milk and their potential impact on health. Breastfeeding is recognized as essential for the proper development and protection of children’s health ...
Rosana M.O. Freguglia   +2 more
doaj   +1 more source

O Desporto Nos Países Africanos: Entre as Práticas Coloniais e os Projectos De Modernidade [PDF]

open access: yes, 2010
Nos anos 60, o mundo mudava. No arquipélago, em 1960, tiveram lugar as comemorações do centenário da morte do Infante D. Henrique. Em 1970, celebrou-se o quinto centenário da sua descoberta.
Nascimento, Augusto
core  

Deltas: New paradigms

open access: yesThe Depositional Record, Volume 10, Issue 5, Page 600-636, November 2024.
This paper discusses some new paradigms concerning the origin and significance of deltas and their deposits. It proposes a broader definition of deltas that takes into account the importance of sediment‐laden fluvial discharges in controlling deltaic sedimentation.
Carlos Zavala   +5 more
wiley   +1 more source

Piracicaba river basin : mechanical and chemical erosion [PDF]

open access: yes, 2003
It was carried out the characterization of the mechanical and chemical erosive processes in the Piracicaba River basin, for the period 1992-1996, in terms of the fluvial transport of dissolved and particulate materials.
Bortoletto Junior, Milton José   +2 more
core  

Genetic fingerprinting reveals how traditional farming practices aided to preserve ancient table grape varieties in Almería (southeastern Spain)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1453-1468, November 2024.
Societal Impact Statement Table grape production is a traditional practice in southeastern Spain, where locals have produced fresh grapes and raisins for centuries. Many of these vines are now centenary, and they represent a useful source of diversity for developing future table grape varieties with improved traits. Genetic analysis showed that many of
Javier Tello   +5 more
wiley   +1 more source

Notas para um centenário: Bartolomeu de Las Casas

open access: yesRevista de História, 1975
No quinto centenário de nascimento de Frei Bartolomeu de las Casas, vale a pena interpelar os escritos e os gestos de uma personagem que, em seu tempo como nos dias atuais, levantou uma nuvem de luz e de sombras sobre situações humanas nas quais ...
Oscar de Figueiredo Lustosa
doaj  

Qualidade do ar interior em jardins-de-infância: relação entre os parâmetros ambientais e os níveis de ocupação dos espaços [PDF]

open access: yes, 2011
Os edifícios escolares são espaços com características específicas, onde a garantia de condições de trabalho saudáveis é fundamental para a aprendizagem e bem-estar dos ocupantes. Contudo, os novos padrões arquitectónicos têm potenciado o aparecimento de
Aguiar, Mafalda   +7 more
core  

Tropical forest succession increases tree taxonomic and functional richness but decreases evenness

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 8, August 2024.
Abstract Aim Successional changes in functional diversity provide insights into community assembly by indicating how species are filtered into local communities based on their traits. Here, we assess successional changes in taxonomic and functional richness, evenness and redundancy along gradients of climate, soil pH and forest cover.
Masha T. van der Sande   +60 more
wiley   +1 more source

Proyecto político y producción jurídica en Alfonso X : consideraciones sobre la relación texto-contexto a partir de algunas variantes en sus proemios [PDF]

open access: yes, 2016
El objetivo de este trabajo es mostrar cómo las variantes discursivas presentes en los diversos prólogos jurídicos de la obra alfonsí, con especial énfasis en Partidas, constituyen elementos particularmente reveladores para el análisis de los cambios en ...
Panateri, Daniel A.
core   +1 more source

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