{
  "method": "Each target raw material (Supplementary 1 \u203a Search Terms) is matched to Search-Summary species (genus/species level; matches shown for audit). 'No papers found' = the literature search returned nothing; 'found, unused' = papers exist but none are usable yet. Priority is a curated cultivated-meat-media call.",
  "rawMaterials": [
    {
      "rawMaterial": "Alfalfa",
      "matchedSpecies": [
        "Medicago sativa"
      ],
      "totalPapers": 2,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Algae",
      "matchedSpecies": [
        "Chlorella vulgaris",
        "Arthrospira platensis"
      ],
      "totalPapers": 6,
      "usedPapers": 2,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Bacteriological Malt Extract",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": "medium",
      "rationale": "Common media base; zero papers found."
    },
    {
      "rawMaterial": "Brewer's Spent Grain",
      "matchedSpecies": [
        "barley (Hordeum vulgare) BSG",
        "Hordeum vulgare"
      ],
      "totalPapers": 5,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "medium",
      "rationale": "High-volume brewing side-stream."
    },
    {
      "rawMaterial": "Broadbean",
      "matchedSpecies": [
        "Vicia faba"
      ],
      "totalPapers": 5,
      "usedPapers": 1,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Brown Seaweed (Sargassum wightii)",
      "matchedSpecies": [
        "Sargassum maclurei"
      ],
      "totalPapers": 1,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Candida Utilis Yeast",
      "matchedSpecies": [
        "Candida utilis"
      ],
      "totalPapers": 1,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Canola Meal",
      "matchedSpecies": [
        "Brassica napus"
      ],
      "totalPapers": 1,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "high",
      "rationale": "Abundant, low-cost oilseed side-stream; strong CCM candidate \u2014 found in search but no usable data."
    },
    {
      "rawMaterial": "Corn Bran",
      "matchedSpecies": [
        "Zea mays"
      ],
      "totalPapers": 11,
      "usedPapers": 1,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Corn DDGS (Distillers Dried Grains with Solubles)",
      "matchedSpecies": [
        "Zea mays"
      ],
      "totalPapers": 11,
      "usedPapers": 1,
      "status": "used",
      "priority": "medium",
      "rationale": "Very high-volume ethanol co-product."
    },
    {
      "rawMaterial": "Corn Gluten Meal",
      "matchedSpecies": [
        "Zea mays"
      ],
      "totalPapers": 11,
      "usedPapers": 1,
      "status": "used",
      "priority": "high",
      "rationale": "Cheap, high-volume co-product (relates to zein/H1)."
    },
    {
      "rawMaterial": "Cotton Seed Meal",
      "matchedSpecies": [
        "Gossypium"
      ],
      "totalPapers": 3,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "medium",
      "rationale": "Oilseed side-stream; gossypol caveat but high protein."
    },
    {
      "rawMaterial": "Cyano bacteria (Spirulina/Arthrospira)",
      "matchedSpecies": [
        "Arthrospira platensis"
      ],
      "totalPapers": 5,
      "usedPapers": 2,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "E. coli",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Green Microalgae (Chlorella vulgaris)",
      "matchedSpecies": [
        "Chlorella vulgaris"
      ],
      "totalPapers": 1,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "medium",
      "rationale": "Scalable microalgal protein."
    },
    {
      "rawMaterial": "Green Seaweed (Ulva lactuca)",
      "matchedSpecies": [
        "Ulva lactuca"
      ],
      "totalPapers": 2,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Guar",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Kikuyu",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Lupin",
      "matchedSpecies": [
        "Lupinus"
      ],
      "totalPapers": 2,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "high",
      "rationale": "High-protein legume, scalable; found but no detectability data."
    },
    {
      "rawMaterial": "Mushroom",
      "matchedSpecies": [
        "Agaricus bisporus",
        "Lentinula edodes"
      ],
      "totalPapers": 3,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Pea",
      "matchedSpecies": [
        "Pisum sativum"
      ],
      "totalPapers": 9,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "high",
      "rationale": "Leading food protein for media; widely used commercially."
    },
    {
      "rawMaterial": "Peanut meal",
      "matchedSpecies": [
        "Arachis hypogaea"
      ],
      "totalPapers": 5,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "medium",
      "rationale": "Oilseed side-stream; allergen caveat."
    },
    {
      "rawMaterial": "Pichia pastoris yeast",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Potato",
      "matchedSpecies": [
        "Solanum tuberosum"
      ],
      "totalPapers": 6,
      "usedPapers": 2,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Red Seaweed (Hypnea musciformis)",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Rice Bran",
      "matchedSpecies": [
        "Oryza sativa"
      ],
      "totalPapers": 6,
      "usedPapers": 1,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Soy Meal",
      "matchedSpecies": [
        "Glycine max"
      ],
      "totalPapers": 10,
      "usedPapers": 2,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Tomato pomace",
      "matchedSpecies": [
        "Solanum lycopersicum"
      ],
      "totalPapers": 3,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "V. natriegens",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Wheat",
      "matchedSpecies": [
        "Triticum aestivum"
      ],
      "totalPapers": 3,
      "usedPapers": 1,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Wheat Bran",
      "matchedSpecies": [
        "Triticum aestivum"
      ],
      "totalPapers": 3,
      "usedPapers": 1,
      "status": "used",
      "priority": "medium",
      "rationale": "Large cereal side-stream; underexplored."
    },
    {
      "rawMaterial": "Wheat Germ",
      "matchedSpecies": [
        "Triticum aestivum"
      ],
      "totalPapers": 3,
      "usedPapers": 1,
      "status": "used",
      "priority": "medium",
      "rationale": "Protein-rich milling fraction."
    },
    {
      "rawMaterial": "Wheat Gluten",
      "matchedSpecies": [
        "Triticum aestivum"
      ],
      "totalPapers": 3,
      "usedPapers": 1,
      "status": "used",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Yarrowia lipolytica Yeast",
      "matchedSpecies": [],
      "totalPapers": 0,
      "usedPapers": 0,
      "status": "none",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Yeast (A&O Source)",
      "matchedSpecies": [
        "Saccharomyces cerevisiae"
      ],
      "totalPapers": 2,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": null,
      "rationale": null
    },
    {
      "rawMaterial": "Yeast Extract",
      "matchedSpecies": [
        "Saccharomyces cerevisiae"
      ],
      "totalPapers": 2,
      "usedPapers": 0,
      "status": "found_unused",
      "priority": "low",
      "rationale": "Already common in media; some data exists."
    }
  ]
}