Results 91 to 100 of about 19,208 (221)

Methamphetamine Enantiomers: From Chemical Synthesis to Biological Fate

Chirality, Volume 38, Issue 9, September 2026.
Methamphetamine is an amphetamine‐type stimulant characterized by a single stereogenic center, resulting in two enantiomers, (R)‐(−)‐methamphetamine and (S)‐(+)‐methamphetamine, with distinct biological and pharmacological profiles. These forms exhibit differences in central nervous system activity, metabolism, excretion, and overall physiological ...
Larissa Pires do Espírito Santo, Renato Lúcio de Carvalho, Juliana Almeida Sad, Pedro Henrique Costa dos Santos, Rhaiza Silva Domingues, Gabriele de Azevedo Cardoso, Karine Braga Enes, Gisele Assis Castro Goulart, Maila de Castro Lourenço das Neves, Ângelo de Fátima   +9 more
wiley   +1 more source

Projeto "Doe sangue" [PDF]

Interface - Comunicação, Saúde, Educação, 2005
Bossolan, Regina Pagotto, Pompiani, Paulo de Alencar, Hokama, Newton Key, Perosa, Gimol Benzaquen, Toralles-Pereira, Maria Lúcia, Zanini, José Mauro   +5 more
openaire   +5 more sources

Projeto “Olhares”

, 2021
O relatório de estágio agora exposto está dividido em três partes. Iniciamos com a componente teórica, apresentando o estado da arte e definindo os conceitos operatórios com os quais iremos trabalhar. Olhamos para o design como um todo e, posteriormente, enveredamos por questões que se prendem com o digital, de onde se destacam internet, web-design ...
openaire   +1 more source

Turmeric essential oil‐loaded wheat starch cryogels as superabsorbent pads for active packaging of fish fillets

Journal of the Science of Food and Agriculture, Volume 106, Issue 12, Page 7300-7314, September 2026.
Abstract BACKGROUND This study aimed to create a cryogel with water‐absorbing and antioxidant properties. Wheat starch (10%, w/v) was used to produce cryogels, which were then incorporated with turmeric essential oil (TEO) at two concentrations: 20% and 30% (w/w of starch).
Elder Pacheco da Cruz, Laura Martins Fonseca, Cristina Jansen, Rosane Lopes Crizel, Gabriel Lucas Pail, Camila de Oliveira Pacheco, Alvaro Renato Guerra Dias, Elessandra da Rosa Zavareze   +7 more
wiley   +1 more source

Projeto COPA

, 2015
Neste texto apresenta-se um projeto de interação colaborativa entre pares (Projeto COPA – Colaborar para Aprender), centrando-se na forma como este foi desenvolvido pelos docentes de um colégio privado do distrito do Porto. O projeto implica a observação de aulas numa lógica horizontal, centrada na promoção do desenvolvimento profissional e da melhoria
Cabral, Ilídia, Alves, José Matias
openaire   +2 more sources

Characterization of a Portable Computed Tomography System for In Situ Analysis of Wooden Sculptures in Cultural Heritage

X-Ray Spectrometry, Volume 55, Issue 5, Page 763-777, September/October 2026.
ABSTRACT Portable X‐ray computed tomography (portable CT) has become an important tool for the non‐destructive investigation of cultural heritage objects, particularly when in situ analysis is required. This work presents the experimental characterization and application of a transportable cone‐beam CT system designed for the inspection of large and ...
Anderson de Paula, Isis Franzi, Roberta Borges, Josiane Cavalcante, Olga Araujo, Alessandra Machado, Ricardo Tadeu Lopes, Davi Ferreira de Oliveira   +7 more
wiley   +1 more source

VILLAGE’S HERDS: INVESTIGATING THE INTRODUCTION OF DOMESTIC ANIMALS AND PATTERNS OF ANIMAL HUSBANDRY AMONG INDIGENOUS PEOPLES IN AMAZONIA (RONDÔNIA)

Espaço Ameríndio, 2011
This paper discuss the introduction of European domestic animals in indigenous villages in the Amazon, with particular stress on groups in Rondonia, specially the Karitiana, a Tupi-Arikém-speaking people that lives in the north of that state.
Felipe Ferreira Vander Velden
doaj  

Multielemental Analysis in Rice Grains by Total Reflection X‐Ray Fluorescence

X-Ray Spectrometry, Volume 55, Issue 5, Page 743-753, September/October 2026.
ABSTRACT Rice ( Oryza sativa ) is a staple food cultivated worldwide and represents a significant source of essential nutrients for humans. However, this cereal may also contain potentially toxic elements including chromium, arsenic, and lead typically present at trace concentrations (ng.g−1).
F. T. S. Tsuyama, R. G. Leitão, C. G. L. Canellas, G. C. Ferreira, J. L. Pereira, R. S. Santos, J. T. Assis, D. F. Oliveira, M. J. Anjos   +8 more
wiley   +1 more source

School achievement in the Brazilian rural Amazon: An analysis of the interaction among motor, cognitive and environmental factors

British Journal of Developmental Psychology, Volume 44, Issue 3, Page 590-602, September 2026.
Abstract A cross‐sectional study of 106 students (7–12 years) from a rural school in the Brazilian Amazon investigated the interaction among motor, cognitive and environmental factors on school achievement using network analysis. Students with good school performance were significantly older and showed superior global physical fitness, motor ...
Douglas Vieira, Cinthia Rodrigues Barros, Mabliny Thuany, Thayse Natacha Gomes   +3 more
wiley   +1 more source

Selecting for Seed Size Diversity Can Support a Variety of Plant Colonization Strategies in Caatinga Restoration

Biotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Seed traits offer valuable insights into colonization strategies under climatic unpredictability. In seasonally dry tropical forests, such traits help explain species adaptations to water availability, which is critical for effective restoration.
Thomaz Rocha, Eduardo Luiz Voigt, Emerson de Medeiros Sousa, Eryhudson Pereira da Silva, Rainara Neves, Gabriel Andrade‐Sousa, Danilo Flademir Alves‐de‐Oliveira, Marina Fagundes, Gislene Ganade   +8 more
wiley   +1 more source