Technology for obtaining melanin from the shells of horse chestnut (Aesculus hippocastanum L.), studying its compositionA.V. Filatova, L.B. Azimova, D.T. Djurabaev, O.I. Radjabov, A.Yu. Otajonov and R.A. YakubovaBIO Web Conf., 113 (2024) 03001DOI: https://doi.org/10.1051/bioconf/202411303001