Evidence map›Paper›PMID 37894560›Full record

ArticleMolecules (Basel, Switzerland)2023

Costa Rican Propolis Chemical Compositions: Nemorosone Found to Be Present in an Exclusive Geographical Zone.

Eduardo Umaña, Godofredo Solano, Gabriel Zamora, Giselle Tamayo-Castillo

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Eduardo UmañaCentro de Investigaciones en Productos Naturales (CIPRONA), Universidad de Costa Rica, San José 11501, Costa Rica.ORCID 0000-0002-1872-4571
Godofredo SolanoCentro de Investigaciones en Productos Naturales (CIPRONA), Universidad de Costa Rica, San José 11501, Costa Rica.ORCID 0000-0003-4893-6679
Gabriel ZamoraCentro de Investigaciones Apícolas Tropicales (CINAT), Universidad Nacional, Heredia 3000, Costa Rica.ORCID 0000-0002-9122-010X
Giselle Tamayo-CastilloCentro de Investigaciones en Productos Naturales (CIPRONA), Universidad de Costa Rica, San José 11501, Costa Rica.ORCID 0000-0002-4912-8895
Universidad de Costa Rica · CRUniversidad Nacional · CR

Funding

Ministerio de Ciencia, Tecnología y Telecomunicaciones FI-0355-08
6 · The paper itself

Abstract

backgroundThe chemistry of Costa Rican propolis from

methodsProton nuclear magnetic resonance (

resultsPrincipal component analysis (PCA) revealed three chemical profile groups for the 119 propolis extracts, explaining 73% of the total variance with two components. Radical scavenging activity was found to correlate with chemical composition. Isolation yielded

conclusionsThis study categorizes Costa Rican propolis into three chemical types and identifies two key components linked to antioxidant activity. Notably, nemorosone, a valuable natural product, was found to be highly concentrated in a particular region of Costa Rica.

Indexed as

PropolisAnimalsAntioxidantsBenzophenonesCosta RicaAntioxidantsBenzophenonesnemorosonePropolischemical fingerprintingnemorosoneNMRpropolis

Identifiers

PMID37894560
PMCPMC10609476
OpenAlexW4387638615

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.