Results 11 to 20 of about 24,789 (204)
Visible Light-Mediated Preparation of a Key Intermediate Employed in the Synthesis of Zolpidem and Several Analogs. [PDF]
A new visible light‐induced method is reported for the C3‐alkylation of imidazo[1,2‐a]pyrimidines and ‐pyridines with aryldiazoacetates. This protocol can be performed in open air and serves as a convenient entry to several known and new molecules. A formal synthesis of zolpidem is achieved by changing the alkylating agent to an appropriate hypervalent
Souza RMS +6 more
europepmc +2 more sources
A Clinicopathological Study of Marginal Gingival Leukoplakia. [PDF]
ABSTRACT Background Marginal gingival leukoplakias are relatively uncommon and rarely discussed in the scientific literature. Studies suggest they are distinct from other leukoplakias due to aggressive behavior and a strong association with proliferative verrucous leukoplakia.
Ferraz DLF +5 more
europepmc +2 more sources
This study investigated the oxidative susceptibility of whey protein isolate (WPI) dispersions treated by microwave or thermal convection before freeze-drying. WPI (20 mg protein/mL) in distilled water (DW) was heated at 63 ± 2 °C for 30 min by microwave
Juliany Cristiny Sonda Bordignon +4 more
doaj +1 more source
The study evaluated the effect of peach juice sweetened with sucrose, widely used non-nutritive sweeteners, the artificial sucralose, neotame blend, and the natural stevia extract with different rebaudioside A concentrations on the temporal and ...
Alessandra Medeiros +2 more
doaj +1 more source
The first steps of Lobato in the 20’s and 30’s decades: From orality to the recent news on children’s taste and preferences [PDF]
No Brasil, um dos precursores da literatura infantil é Monteiro Lobato, que aproveitou algumas das características experimentadas por outros e o fato de a escola da época estar começando a inserir os livros de leitura no cotidiano escolar, para produzir ...
Silva Cabral, Izaurada
core +3 more sources
On the Nature of Improper Hydrogen Bonding in RCH<sub>2</sub>F and RCHF<sub>2</sub> Motifs. [PDF]
The nature of ‘improper’ hydrogen bonds is explored in FnC─H⋯X systems, such as RCF2H interaction with chloride and water. It is noted that increased fluorination decreases the positive charge density on H but increases it on C, thus these interactions are dominated by electrostatic attraction to C over H.
Piscelli BA +3 more
europepmc +2 more sources
Validation of the Portuguese Version of the Healthy Lifestyle Questionnaire [PDF]
The main objective of this study was the validation of the Healthy Lifestyle Questionnaire (EVS II), using a confirmatory factorial analysis of the measurement model, with veteran athletes. A total of 348 veteran Portuguese athletes of both genders, aged
Batista, Marco +4 more
core +1 more source
The pleiotropic role of the major histocompatibility complex class I (MHC-I) reflects the close association between the nervous and immune systems. In turn, MHC-I upregulation postinjury is associated with a better regenerative outcome in isogenic mice ...
Bruno Henrique de Melo Lima +3 more
doaj +1 more source
Influence of Soybean Cultivar Resistance on the Foraging Behavior of Encarsia sp. Against Bemisia tabaci MEAM1. [PDF]
The volatiles emitted by tested soybean cultivars did not significantly affect the attraction of Encarsia sp. parasitoid in Y‐shaped olfactometer. The cultivar Bônus may exert a more attractive effect and diversified foraging behavior compared to whitefly‐resistant M8808 cultivar.
Silva MCFE +9 more
europepmc +2 more sources
The nutritional quality and bioactive potential of breads made with partial replacement of refined wheat flour (RWF) with 30% or 45% refined buckwheat flour (RBF) or whole buckwheat flour (WGBF) was assessed through mineral bioaccessibility, starch ...
Lara T.G.F. Brites +5 more
doaj +1 more source

