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    De la concha de ostión a la tortilla: El proyecto que convierte residuos en cal para nixtamalizar

    El Economista
    October 22, 2026
    via El Economista

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    De la concha de ostión a la tortilla: El proyecto que convierte residuos en cal para nixtamalizar

    Una iniciativa de Baja California Sur transforma conchas de ostión desechadas por restaurantes en cal para nixtamalizar maíz. Durante 2025 recuperó más de 12 toneladas de estos residuos en Ciudad de México, según sus responsables.

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