Evidence map›Paper›PMID 36559628›Full record

ArticlePlants (Basel, Switzerland)2022

Procyanidins from Cranberry Press Residues-Extraction Optimization, Purification and Characterization.

Linards Klavins, Ingus Perkons, Marcis Mezulis, Arturs Viksna, Maris Klavins

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Cranberry Pomace Valorization: Composition, Extraction, Bioactivity, and Food Applications.Comprehensive reviews in food science and food safety · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Unlocking the Potential of Cranberry (Molecules (Basel, Switzerland) · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
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

5 authors at 2 institutions in 1 country.

Linards KlavinsDepartment of Environmental Science, University of Latvia, LV-1004 Riga, Latvia.ORCID 0000-0001-5687-0580
Ingus PerkonsInstitute of Food Safety, Animal Health and Environment "BIOR", LV-1076 Riga, Latvia.
Marcis MezulisDepartment of Environmental Science, University of Latvia, LV-1004 Riga, Latvia.
Arturs ViksnaFaculty of Chemistry, University of Latvia, LV-1004 Riga, Latvia.ORCID 0000-0003-1440-798X
Maris KlavinsDepartment of Environmental Science, University of Latvia, LV-1004 Riga, Latvia.ORCID 0000-0002-4088-9348
University of Latvia · LVInstitute of Food Safety, Animal Health and Environment “BIOR” · LV

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Procyanidins are a polyphenolic group that can be found in a variety of foods such as chocolate, tea, cranberries and others. Type A procyanidins can be found in a handful of sources and one of the richest sources are American cranberries. These compounds possess antioxidative, anticancer and anti-inflammatory activities and are most widely used as prevention for urinary tract infections. Cranberries are utilized for jam and juice production, and the latter produces industrial food waste press residues. Press residues contain free and bound procyanidins which can be extracted for use as nutraceuticals. In this study, the extraction of cranberry press residues has been optimized using RSM and the resulting extracts have been purified and fractionated. The obtained procyanidin fractions have been investigated for their antioxidative potential and analyzed using LC-ESI-FTICR-HRMS to determine individual procyanidins. The optimization showed that the optimal extraction can be conducted using acetone in a concentration of 53% without the addition of an acidifying agent. Strong correlation was observed for procyanidin contents and their antioxidative activity using DPPH, ABTS and FRAP methods. The purified fractions contained 78 individual (65 Type A) procyanidins with the degree of polymerization of up to 9.

Indexed as

American cranberryantioxidantsoptimizationpress residuesprocyanidinsresponse surface methodologyVaccinium macrocarponvalorization

Identifiers

PMID36559628
PMCPMC9786595
OpenAlexW4311791763

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.