Evidence map›Paper›PMID 38231851›Full record

ArticleFoods (Basel, Switzerland)2023

Biochemical Profile and Antioxidant Properties of Propolis from Northern Spain.

Eugenia Rendueles, Elba Mauriz, Javier Sanz-Gómez, Ana M González-Paramás, María-E Vallejo-Pascual, Félix Adanero-Jorge, Camino García-Fernández

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. ComparativeMagnetic resonance in chemistry : MRC · 2026
    Article
  3. Article
  4. Article
  5. Article
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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

7 authors.

Eugenia RenduelesInstitute of Food Science and Technology (ICTAL), La Serna 58, 24007 León, Spain.ORCID 0000-0003-0534-6150
Elba MaurizInstitute of Food Science and Technology (ICTAL), La Serna 58, 24007 León, Spain.ORCID 0000-0002-6459-8107
Javier Sanz-GómezInstitute of Food Science and Technology (ICTAL), La Serna 58, 24007 León, Spain.
Ana M González-ParamásGIP-USAL, Polyphenol Investigation Group, Universidad de Salamanca, 37007 Salamanca, Spain.ORCID 0000-0001-5477-0703
María-E Vallejo-PascualQuantitative Methods Area, Economical and Statistical Department, Universidad de León, 24007 León, Spain.ORCID 0000-0001-7759-7165
Félix Adanero-JorgeInstitute of Food Science and Technology (ICTAL), La Serna 58, 24007 León, Spain.ORCID 0009-0007-7518-2178
Camino García-FernándezInstitute of Food Science and Technology (ICTAL), La Serna 58, 24007 León, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antioxidant, anti-inflammatory, and antimicrobial characteristics of propolis, a bioactive compound collected from hives, have prompted its use in the food sector in recent times. This study investigated the physicochemical characteristics, phenolic profile, and antioxidant capacity of 31 propolis extracts collected from Northern Spain. The physicochemical composition (resins, waxes, ashes mineral content, and heavy metals) was within the allowable regulatory limits. The analysis of bioactive compounds enabled the identification of 51 constituents: flavonoids (apigenin, catechin, chrysin, quercetin, and pinocembrin) and phenolic acids (caffeic, ferulic, and coumaric). The mean value of total polyphenols was 42.72 ± 13.19 Pinocembrin-Galangin Equivalents/100 g, whereas a range between 1.64 ± 0.04 and 4.95 ± 0.36 Quercetin Equivalents (QE) g/100 g was found for total flavonoids content. The determination of bioactivities revealed significant antioxidant capacity using DPPH (1114.28 ± 10.39 µM Trolox Equivalents and 3487.61 ± 318.66 µM Vitamin C Equivalents). Resin content in propolis samples was positively and significantly correlated with both polyphenols (rho = 0.365;

Indexed as

antioxidant propertiesbioactive compoundsfood industryhoneybee productspropolis

Identifiers

PMID38231851
PMCPMC10706490

What OpenQuestion holds

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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.