nfluence of biofertilization on total phenolic compounds and antioxidative activity of potato tubers, Solanum tuberosum L.

abonos nitrogenados antioxidantes antioxidants antioxydant biofertilisant biofertilizantes biofertilizers chemical composition composición quimica composition chimique composé phénolique compuestos fenólicos engrais azoté nitrogen fertilizers phenolic compounds solanum tuberosum variedades varieties variété