Evidence map›Paper›PMID 39802646›Full record

ArticleCurrent research in food science2025

Non-targeted LC-MS metabolomics reveal shifts from wound-induced enzymatic browning to lignification during extended storage of fresh-cut lettuce in modified atmosphere packaging.

Fanny Widjaja, Priscille Steensma, Leevi Annala, Arto Klami, Saijaliisa Kangasjärvi, Mari Lehtonen, Kirsi S Mikkonen

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Article in Current research in food science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Fanny WidjajaDepartment of Food and Nutrition, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Priscille SteensmaDepartment of Food and Nutrition, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Leevi AnnalaDepartment of Food and Nutrition, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Arto KlamiDepartment of Computer Science, University of Helsinki, P.O. Box 68, 00014, Helsinki, Finland.
Saijaliisa KangasjärviOrganismal and Evolutionary Biology Research Programme, Faculty of Biological and Environmental Sciences, University of Helsinki, P.O. Box 65, 00014, Helsinki, Finland.
Mari LehtonenDepartment of Food and Nutrition, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.
Kirsi S MikkonenDepartment of Food and Nutrition, University of Helsinki, P.O. Box 66, 00014, Helsinki, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modified Atmosphere Packaging (MAP) is a conventional method used to prolong the shelf-life of fresh-cut vegetables, including lettuce. However, MAP-stored lettuce remains perishable, and its deterioration mechanism is not fully understood. Here, we utilized non-targeted LC-MS metabolomics to evaluate the effects of cutting and extended storage time on metabolite profiles of lettuce stored in MAP. Additionally, hyperspectral imaging was used to measure perceptual changes. Our findings reveal a bipartite response to wounding. In early storage, enzymatic browning was the main response to wounding, evidenced by accumulation of caffeic acid derivatives and flavonoids, substrates for polyphenol oxidases. As storage progressed, enzymatic browning was inhibited, and a shift towards lignification became apparent, evidenced by accumulation of monolignol derivatives. These findings offer new insights into the deterioration mechanism of fresh-cut lettuce occurring in MAP.

Indexed as

Fresh-cut vegetablesHyperspectral imagingPhenylpropanoid pathwayQuality deteriorationSenescence

Identifiers

PMID39802646
PMCPMC11721850

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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.