Results 51 to 60 of about 231 (105)

Caracterización del acai o manaca (Euterpe olerácea Mart.): un fruto del Amazonas

open access: yesArchivos Latinoamericanos de Nutrición
El objetivo de este estudio fue determinar la composición proximal, el perfil de ácidos grasos, el contenido de minerales, taninos, polifenoles, antocianinas, la capacidad antioxidante y el color de la pulpa del acai (Euterpe oleracea Mart), recolectada en el Amazonas venezolano, provenientes de 2 cosechas del año 2005.
Neida Sanabria, Elba Sangronis
openaire   +1 more source

A direct comparison of real time PCR on plasma and blood to detect Plasmodium falciparum infection in children

open access: yesMalaria Journal, 2012
Background Estimation of Plasmodium falciparum parasitaemia can vary with the method used and time of sampling. Quantitative real time PCR (qPCR) on whole blood or plasma samples has previously been shown to be more sensitive than thick film microscopy ...
Lamikanra Abigail A   +12 more
doaj   +1 more source

 

open access: yes, 2021
Research and Practice in Thrombosis and Haemostasis, Volume 5, Issue S2, October 2021.
wiley   +1 more source

Carbonylative Suzuki–Miyaura Coupling of 1‐Iodoglycals Mediated by the N‐Heterocyclic Carbene Catalyst PEPPSI: Preparation of C‐Acyl Glycosides

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 7, 23 February 2026.
A multicomponent carbonylative Suzuki–Miyaura reaction was developed for the synthesis of C‐acyl glycosides. Using Pyridine‐Enhanced Precatalyst Preparation, Stabilization, and Initiation (PEPPSI‐IPr) catalysis and Mo(CO)6 as a solid CO source, the reaction enables selective carbonylation of three components in synthetically useful yields, providing a ...
Eurípedes de Aguiar   +5 more
wiley   +1 more source

Abstracts

open access: yes, 2021
Research and Practice in Thrombosis and Haemostasis, Volume 5, Issue S2, October 2021.
wiley   +1 more source

The neutrophil‐to‐lymphocyte ratio as a marker of immunosenescence and COVID‐19 outcomes in the elderly: A narrative review

open access: yesPhysiological Reports, Volume 14, Issue 3, February 2026.
Abstract Older adults are highly vulnerable to severe COVID‐19. Unlike our previous work on broad immunosenescence, this review focuses on peripheral hematological markers as practical indicators of risk. To examine lymphopenia, neutrophilia, and the neutrophil‐to‐lymphocyte ratio (NLR) as clinically accessible markers of immune aging and COVID‐19 ...
Maha Gasmi   +4 more
wiley   +1 more source

EHA2021 Virtual Congress Abstract Book

open access: yes, 2021
HemaSphere, Volume 5, Issue S2, June 2021.
wiley   +1 more source

Synthesis, Structure, and Magnetic Properties of a Copper(II)‐Nitroxide Chain and Its Catalytic Activity Toward Congo Red Decolorization

open access: yesApplied Organometallic Chemistry, Volume 39, Issue 7, July 2025.
A new Cu(II) coordination polymer with TEMPO‐derivative radical was synthesized. The spin topology is characterized by a triad (rad‐Cu‐rad) showing a ferromagnetic interaction, and this complex acts as a catalyst under mild conditions toward the Congo red dye oxidation.
Thomaz de A. Costa   +8 more
wiley   +1 more source

Impact of solar dehydration on composition and antioxidant properties of acai (Euterpe oleracea Mart.)

open access: yesArchivos Latinoamericanos de Nutrición, 2011
Commercial products derived from the acai fruit (Euterpe oleracea Mart.) are available in Brazil, but in Venezuela, it is only known by ethnic indigenous groups of the Amazon.
Elba Sangronis, Neida Sanabria
doaj  

Micropropagation of ‘Manacá-de-Cheiro’ (Brunfelsia uniflora (Pohl) D. Don), an Ornamental Species Native to Brazil

open access: yesInternational Journal of Plant Biology
The introduction of new ornamental species and cultivars is one of the hallmarks of innovation in global floriculture. Brunfelsia uniflora, a subshrub native to Brazil, has white, lilac, and blue flowers on the same plant, in addition to a distinctive ...
Ana Victória Conde van den Broek   +2 more
doaj   +1 more source

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