Results 91 to 100 of about 2,505,304 (296)
Synthesis of enantiomeric polyhydroxyalkylpyrrolidines from 1,3-dipolar cycloadducts. Evaluation as inhibitors of a β-galactofuranosidase [PDF]
Enantiomeric 2,3,4-tris(hydroxyalkyl)-5-phenylpyrrolidines have been synthesized from the major cycloadducts obtained by the 1,3-dipolar cycloaddition of sugar enones with azomethine ylides derived from natural amino acids.
Oliveira Udry, Guillermo Alejandro +3 more
core +2 more sources
El conocimiento detallado de la avifauna en una region constituye una valiosa base de datos que permite examinar cambios temporales de la riqueza y tamanos poblacionales de las especies, para actualizar su estado de conservacion y desarrollar planes de ...
F. González-García +4 more
semanticscholar +1 more source
We report on new cobalt tetraphenylporphyrinate‐chitosan‐based microspheres developed for biosensing and anticancer therapy applications. We analyzed their second‐harmonic generation (SHG) behavior using a high‐resolution SHG microscope. In addition to the typical porphyrinate fluorescence, the microspheres exhibit a high‐intensity SHG response and ...
Domenica Marabello +8 more
wiley +1 more source
Complete Genome Sequences of Lactobacillus Phages J-1 and PL-1 [PDF]
Lactobacillus phages J-1 and PL-1 were isolated during the 1960s from abnormal fermentations of Yakult. The genomes are almost identical, but PL-1 has a deletion in the genetic switch region and also differs in a gene coding for a putative tail protein ...
Dieterle, María Eugenia +4 more
core +1 more source
Total Synthesis of the Cyanobacterial Alkaloid Nostodione A
The total synthesis of the alkaloid nostodione A is successfully achieved utilizing 3,4‐dihydrocyclopenta[b]indole‐1,2‐dione as a key intermediate. The sensitive benzylidene moiety is introduced via a Knoevenagel condensation with p‐hydroxybenzaldehyde.
Oscar F. Casadiego‐Díaz +3 more
wiley +1 more source
Arabinoxilanos y su importancia en la salud [PDF]
The arabinoxylans (AX) are the main non cellulosic polysaccharides in cereals being part of the soluble fraction of the dietary fiber. These compounds have important and numerous health benefits.
Ciudad-Mulero, María
core +2 more sources
ABSTRACT This paper explores the integration of gender mainstreaming in urban food policies (UFPs) through three Spanish case studies: Barcelona, Valencia, and Zaragoza. While UFPs are pivotal for addressing sustainability in urban food systems, attention to gender disparities within them remains insufficient.
Chiara Bergonzini, Francesca Donati
wiley +1 more source
This article highlights both the quantitative research process and its implementation to achieve the objective of identifying the level of quality in software producing mypes.
Miriam Elizabeth Amable-Ciudad
doaj +1 more source
Diseño de un dispositivo compacto para generar y testear vórtices ópticos [PDF]
Presentamos un diseño compacto para generar y testear diferentes vórtices ópticos con momento angular orbital (OAM). El diseño consiste en una máscara que contiene un holograma binario y un pinhole.
Capeluto, Maria Gabriela +3 more
core +1 more source
Ruido en la ciudad. Contaminación auditiva y ciudad caminable
Noise pollution is a phenomenon insufficiently studied in the city-environment relationship. The combination of constant and permanent noise, indiscriminate use of cars and the poorly integrated public policies, cause an inaccurate and unclear ...
Miriam Alfie Cohen, O. Castillo
semanticscholar +1 more source

