Component

Tartrazine decolorization by human-gut E. faecalis isolate AZO-Ef

Experimental model, exposure and limitations remain on each linked record.

1 recorded relationships. Experimental role, claim status and evidence remain attached to each record.

How nutrients influence it

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How nutrients reach it in more than one step

Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.

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What it does

Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.

Recorded relationships

What acts on it

  1. Human-gut E. faecalis isolate AZO-Ef decolorized tartrazine in the substrate-panel experiment.

    Experimental context and source evidence
    dose
    Tartrazine 10, 20 and 30 micromolar; selected strains
    duration
    30 min comparison, time courses up to 5 h
    evidence_access
    Primary full-text methods/results and metadata.
    evidence_scope
    literature_reviewed; source-specific experimental curation
    experimental_model
    Bacterial isolates from healthy adult human stool: E. coli AZO-Ec and E. faecalis AZO-Ef
    limitations
    Decolorization is an activity readout, not a complete product mass balance or a clinical microbiome intervention. Strain, pH and oxygen dependence preclude assigning one universal rate.
    nutrient_topic
    Tartrazine food-colorant chapter; nutrient, drug and peptide interactions retain their models and limits. · Tartrazine
    organism
    Bacterial isolates from healthy adult human stool: E. coli AZO-Ec and E. faecalis AZO-Ef
    plain_language
    Human-gut E. faecalis isolate AZO-Ef decolorized tartrazine in the substrate-panel experiment.
    primary_references
    Azoreductase activity of dye-decolorizing bacteria isolated from the human gut microbiota. (2019). https://pubmed.ncbi.nlm.nih.gov/30940826/ DOI: 10.1038/s41598-019-41894-8
    route
    In vitro culture exposure
    tissue
    Aerobic bacterial culture

    Tartrazine: mechanisms, molecular forms and cross-actor connections (2026-09-20) · lines 72–81

    Original AI-assisted curation of eighteen primary studies. Study-specific citations, negative findings and limitations retained. Not publisher full text. · supports · Bacterial isolates from healthy adult human stool: E. coli AZO-Ec and E. faecalis AZO-Ef · source_derived_draft · unverified_draft

    ## tartrazine-enterococcus-reduction Human-gut E. faecalis isolate AZO-Ef decolorized tartrazine in the substrate-panel experiment. Model/species: Bacterial isolates from healthy adult human stool: E. coli AZO-Ec and E. faecalis AZO-Ef Tissue: Aerobic bacterial culture Exposure: Tartrazine 10, 20 and 30 micromolar; selected strains Route: In vitro culture exposure Duration: 30 min comparison, time courses up to 5 h Limits: Decolorization is an activity readout, not a complete product mass balance or a clinical microbiome intervention. Strain, pH and oxygen dependence preclude assigning one universal rate. Primary reference: Azoreductase activity of dye-decolorizing bacteria isolated from the human gut microbiota. (2019). https://pubmed.ncbi.nlm.nih.gov/30940826/ DOI: 10.1038/s41598-019-41894-8 Access: Primary full-text methods/results and metadata.
    Complete structured claim and evidence

In the sources

Preserved passages that mention this component, quoted exactly. Open one to read it in context.

    This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.

    Evidence, AI assistance and curation standards