{
  "outil": "convertisseur-matiere-seche",
  "nom": "Convertisseur base humide vers matiere seche",
  "description": "Convertit un taux declare sur produit brut en taux sur matiere seche, pour comparer deux aliments a humidite differente.",
  "version": "1.0",
  "miseAJour": "2026-06-21",
  "langue": "fr",
  "licence": "CC BY-NC 4.0",
  "url": "https://petipedia.org/outils/matiere-seche/",
  "formule": {
    "matiere_seche_pct": "100 - humidite_pct",
    "valeur_sur_matiere_seche_pct": "valeur_brute_pct / (100 - humidite_pct) * 100"
  },
  "champs": [
    { "id": "humidite", "libelle": "Humidite", "unite": "%", "min": 0, "max": 95 },
    { "id": "proteines", "libelle": "Proteines brutes", "unite": "%", "min": 0, "max": 100 },
    { "id": "matieres_grasses", "libelle": "Matieres grasses brutes", "unite": "%", "min": 0, "max": 100 }
  ],
  "exemple": {
    "aliment_a": { "nom": "Pate humide", "humidite": 80, "proteines": 10, "matieres_grasses": 6 },
    "aliment_b": { "nom": "Croquette seche", "humidite": 8, "proteines": 28, "matieres_grasses": 16 },
    "resultat": {
      "aliment_a": { "matiere_seche": 20, "proteines_ms": 50, "matieres_grasses_ms": 30 },
      "aliment_b": { "matiere_seche": 92, "proteines_ms": 30.4, "matieres_grasses_ms": 17.4 }
    }
  },
  "reperes": [
    { "type": "Croquette seche", "humidite_typique_pct": "8 a 10" },
    { "type": "Aliment semi-humide", "humidite_typique_pct": "15 a 35" },
    { "type": "Pate ou sachet humide", "humidite_typique_pct": "75 a 84" }
  ],
  "sources": [
    { "nom": "FEDIAF, Nutritional Guidelines", "annee": 2021 },
    { "nom": "NRC, Nutrient Requirements of Dogs and Cats", "annee": 2006 }
  ]
}