Evidence map›Paper›PMID 29797210›Full record

ArticlePlant foods for human nutrition (Dordrecht, Netherlands)2018

Colorimetric Analysis of Hibiscus Beverages and their Potential Antioxidant Properties.

G A Camelo-Méndez, P E Vanegas-Espinoza, M L Escudero-Gilete, F J Heredia, O Paredes-López, A A Del Villar-Martínez

Abstract read
PubMed Publisher
In one paragraph

Article in Plant foods for human nutrition (Dordrecht, Netherlands), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 2 countries.

G A Camelo-MéndezInstituto Politécnico Nacional, CEPROBI, Carretera Yautepec-Jojutla Km. 6, Calle CEPROBI 8, Col. San Isidro, C.P. 62731, Yautepec, Morelos, Mexico.
P E Vanegas-EspinozaInstituto Politécnico Nacional, CEPROBI, Carretera Yautepec-Jojutla Km. 6, Calle CEPROBI 8, Col. San Isidro, C.P. 62731, Yautepec, Morelos, Mexico.
M L Escudero-GileteFood Colour & Quality Laboratory, Department Nutrition & Food Science, Universidad de Sevilla, Facultad de Farmacia, 41012, Sevilla, Spain.
F J HerediaFood Colour & Quality Laboratory, Department Nutrition & Food Science, Universidad de Sevilla, Facultad de Farmacia, 41012, Sevilla, Spain.
O Paredes-LópezCentro de Investigación y de Estudios Avanzados-IPN, Campus Irapuato, Guanajuato, Mexico.
A A Del Villar-MartínezInstituto Politécnico Nacional, CEPROBI, Carretera Yautepec-Jojutla Km. 6, Calle CEPROBI 8, Col. San Isidro, C.P. 62731, Yautepec, Morelos, Mexico. adelvillarm@ipn.mx.
Instituto Politécnico Nacional · MXUniversidad de Sevilla · ES

Funding

Secretaría de Investigación y Posgrado, Instituto Politécnico Nacional 20172255
6 · The paper itself

Abstract

In food industry, roselle beverages and their subproducts could be functional ingredients since they are an excellent source of bioactive compounds with improved performance due to their important anthocyanins content. The aim of this study was to analyze anthocyanin content and antioxidant properties of aqueous infusions elaborated with color contrasting Hibiscus materials and design a mathematical model in order to predict color-composition relationship. Color measurements of beverages from roselle (Negra, Sudan and Rosa) were made by transmission spectrophotometry, anthocyanins quantification was determined by HPLC, and antioxidant potential was evaluated by in vitro methods (ABTS and FRAP assays). Beverages prepared with particle size minor of 250 μm presented until 4- and 2- times more anthocyanins content and antioxidant capacity respectively, in comparison to beverages prepared with powders with particle size major of 750 μm. Positive correlations among pigments composition and color parameters were found (p < 0.05), showing that anthocyanins content, antioxidant capacity, C*

Indexed as

Models, TheoreticalAnthocyaninsAntioxidantsBeveragesColorColorimetryHibiscusPigments, BiologicalSpectrophotometryAnthocyaninsAntioxidantsPigments, BiologicalAnthocyaninsAntioxidant capacityHibiscus beveragesTristimulus colorimetry

Identifiers

PMID29797210
OpenAlexW2804015231

What OpenQuestion holds

Textmetadata
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.