Evidence map›Paper›PMID 34684859›Full record

ArticleMolecules (Basel, Switzerland)2021

Conversion of Organic Dyes into Pigments: Extraction of Flavonoids from Blackberries (

Rossella G Candela, Giuseppe Lazzara, Sonia Piacente, Maurizio Bruno, Giuseppe Cavallaro, Natale Badalamenti

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. 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
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  5. Review
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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

6 authors.

Rossella G CandelaDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.
Giuseppe LazzaraPhysics and Chemistry Department (DiFC), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.ORCID 0000-0003-1953-5817
Sonia PiacenteDepartment of Pharmacy, University of Salerno, 84084 Fisciano (SA), Italy.
Maurizio BrunoDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.ORCID 0000-0003-0583-0487
Giuseppe CavallaroPhysics and Chemistry Department (DiFC), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.ORCID 0000-0002-2145-0161
Natale BadalamentiDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies (STEBICEF), University of Palermo, Viale delle Scienze, 90128 Palermo, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The blackberry's color is composed mainly of natural dyes called anthocyanins. Their color is red-purple, and they can be used as a natural colorant. Anthocyanins are flavonoids, which are products of plants, and their colors range from orange and red to various shades of blue, purple and green, according to pH. In this study, the chemical composition of an extract obtained from blackberries was defined by LC-ESI/LTQOrbitrap/MS in positive and negative ionization mode. Furthermore, we investigated the adsorption process of blackberry extract using several inorganic fillers, such as metakaolin, silica, Lipari pumice, white pozzolan and alumina. The pigments exhibit different colors as a function of their interactions with the fillers. The analysis of the absorption data allowed the estimation of the maximum adsorbing capacity of each individual filler tested. Through thermogravimetric measurements (TGA), the thermal stability and the real adsorption of the organic extract were determined.

Indexed as

AdsorptionColorimetryColoring AgentsDrug StabilityFlavonoidsMass SpectrometryPigments, BiologicalPlant ExtractsRubusColoring AgentsFlavonoidsPigments, BiologicalPlant Extractsanthocyaninblackberriescolorimetric analysisLC-ESI/LTQOrbitrap/MSpigmentsRubus ulmifoliusthermogravimetry

Identifiers

PMID34684859
PMCPMC8538118

What OpenQuestion holds

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Registered trials

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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.