[
    {
        "id": 16,
        "name": "Yeast extract",
        "group": "Yeast extract",
        "chebi_id": null,
        "cas": "8013-01-2",
        "kegg_id": null,
        "mass": null,
        "formula": null,
        "density": null,
        "biological roles": null
    }
]