Evidence map›Paper›PMID 41591864›Full record

ArticleEnvironmental microbiology reports2026

Compost Tea as a Natural Bioactive Solution: Unlocking the Antimicrobial and Antiviral Potential of Bell Pepper and Citrus Wastes.

Maria Vittoria Verrillo, Roberta Della Marca, Vincenza Cozzolino, Annalisa Chianese, Carla Zannella, Massimiliano Galdiero, Riccardo Spaccini, Anna De Filippis

Abstract read
In one paragraph

Article in Environmental microbiology reports, 2026. 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

8 authors.

Maria Vittoria VerrilloDepartment of Agricultural Sciences, University of Naples Federico II, Naples, Italy.ORCID https://orcid.org/0000-0003-0083-7372
Roberta Della MarcaDepartment of Experimental Medicine, University of Campania "L.Vanvitelli", Naples, Italy.ORCID https://orcid.org/0009-0000-5955-4495
Vincenza CozzolinoDepartment of Agricultural Sciences, University of Naples Federico II, Naples, Italy.ORCID https://orcid.org/0000-0001-9312-0244
Annalisa ChianeseDepartment of Experimental Medicine, University of Campania "L.Vanvitelli", Naples, Italy.ORCID https://orcid.org/0000-0002-1648-4519
Carla ZannellaDepartment of Experimental Medicine, University of Campania "L.Vanvitelli", Naples, Italy.ORCID https://orcid.org/0000-0001-7991-8700
Massimiliano GaldieroDepartment of Experimental Medicine, University of Campania "L.Vanvitelli", Naples, Italy.ORCID https://orcid.org/0000-0002-1576-6290
Riccardo SpacciniDepartment of Agricultural Sciences, University of Naples Federico II, Naples, Italy.ORCID https://orcid.org/0000-0002-9828-1992
Anna De FilippisDepartment of Experimental Medicine, University of Campania "L.Vanvitelli", Naples, Italy.ORCID https://orcid.org/0000-0002-0395-7962

Funding

POST DOCTORAL FELLOWSHIP 2024, Fondazione Veronesi
6 · The paper itself

Abstract

The growing demand for sustainable medical applications has sparked interest in the valorisation of agro-industrial waste for bioactive compounds. Compost teas (CTs) from agrifood waste, rich in phenolics and lignin derivatives, offer promising biological properties. This study analysed CTs from bell pepper (CT-BP) and citrus (CT-C) composted waste, assessing their antioxidant, antiviral, and antimicrobial activities. NMR spectroscopy and thermochemolysis revealed that CT-BP had more oxidised lignin derivatives, while CT-C contained intact lignin structures. Both CTs effectively inhibited Gram-positive bacteria (Staphylococcus aureus and Enterococcus faecalis), with CT-BP showing greater efficacy. However, Gram-negative bacteria (Escherichia coli and Pseudomonas aeruginosa) were more resistant. CT-BP also exhibited potent antiviral effects against enveloped viruses like herpes simplex virus type 1 (HSV-1) and respiratory syncytial virus (RSV). These findings support the use of compost-derived extracts as sustainable bioactive agents, offering natural alternatives to conventional treatments. Further research could enhance the extraction and scalability of these materials for biomedical applications, aligning with principles of the circular economy.

Indexed as

Anti-Infective AgentsAntiviral AgentsCapsicumCitrusPlant ExtractsAntioxidantsCompostingMicrobial Sensitivity TestsWaste ProductsAnti-Infective AgentsAntioxidantsAntiviral AgentsPlant ExtractsWaste Products

Identifiers

PMID41591864
PMCPMC12841596

What OpenQuestion holds

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LicenceCC BY
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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.