Results 71 to 80 of about 37,185 (211)
Kogia Records in Brazilian Equatorial and Southwestern Atlantic Oceans
ABSTRACT The pygmy (Kogia breviceps) and dwarf (Kogia sima) sperm whales are cryptic cetaceans characterized by inconspicuous surfacing behavior, small group sizes, and deep‐diving habits, making visual detection particularly challenging. Here, we present the first broad‐scale passive acoustic monitoring (PAM) assessment of Kogia spp.
Joao Pedro M. Mura +12 more
wiley +1 more source
Methamphetamine Enantiomers: From Chemical Synthesis to Biological Fate
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 +9 more
wiley +1 more source
Bossolan, Regina Pagotto +5 more
openaire +5 more sources
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
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 +7 more
wiley +1 more source
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
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 +7 more
wiley +1 more source
Multielemental Analysis in Rice Grains by Total Reflection X‐Ray Fluorescence
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 +8 more
wiley +1 more source
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 +3 more
wiley +1 more source
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 +8 more
wiley +1 more source

