Gubljenje boje sveže presečenih površina biljnog tkiva usled oksidacije fenola; u kulturi biljnog tkiva, to može ukazati na ishrambeni ili patogeni problem, koji dovodi do nekroze.
Discolouration of freshly cut surfaces of plant tissue due to phenolic oxidation; in plant tissue culture, it may indicate a nutritional or pathogenic problem, generally leading to necrosis.
browning