Evidence map›Paper›PMID 33118896›Full record

Trial reportPublic health nutrition2021

The taste of biodiversity: science and sensory education with different varieties of a vegetable to promote acceptance among primary school children.

Lisa Afonso, Sara Aboim, Patrícia Pessoa, Xana Sá-Pinto

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2021. 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
–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

1 citing paper in PubMed.

  1. 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

4 authors.

Lisa AfonsoCenter for Psychology, Rua Alfredo Allen, 4200-135Porto, Portugal.ORCID 0000-0003-4455-5895
Sara AboimP. Porto: School of Education, Rua Dr. Roberto Frias, 602, Porto, Portugal.
Patrícia PessoaPortuguese Association of Science Education - APEduC, Rua Faria Vasconcelos, Castelo Branco, Portugal.
Xana Sá-PintoP. Porto: School of Education, Rua Dr. Roberto Frias, 602, Porto, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the impact of an educational programme for primary schools that explored the biodiversity of tomato, by promoting science and sensory education with three distinct varieties of it, in the acceptance of vegetables.

designA randomised controlled study in which children were exposed to the educational programme (intervention group) or remained in the class, as usual (control group). The educational programme consisted of three sessions where children explained the observed differences between the three varieties of tomato and individual perceptions of their flavours based on sensory-based food education and by planning and implementing experiments to explain those differences. We tested the effects on both children's willingness to try and their liking for tomato, and for lettuce and cabbage to study the carry-over effect, compared with the control group (Mann-Whitney U test; P < 0·05).

settingThe study took place in public primary schools in Porto, Portugal.

participantsChildren in the third grade (8-13-year-old children) (n 136) were randomly assigned to intervention or control group.

resultsChildren in the intervention group reported significant increases in their willingness to try and liking for tomato compared to the control group (P < 0·05), but not for lettuce and cabbage (P > 0·05).

conclusionsThese results highlight the potential for fostering children's acceptance of a vegetable by exploring biodiversity through science education. Further work may clarify the effects of exploring biodiversity on the consumption of vegetables and establish whether the results are stable over time and replicable across contexts and populations.

Indexed as

TasteVegetablesAdolescentBiodiversityChildFood PreferencesFruitHumansSchoolsBiodiversitySchool childrenSensory educationVegetablesWillingness to try

Identifiers

PMID33118896
PMCPMC10195446

What OpenQuestion holds

Textmetadata
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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.