OLIO DI ROMA PGI Characteristics

Organoleptic characteristics

The fruity odour varies in intensity with evident notes of tomato and/or artichoke and/or almond and/or grassy. The flavour is characterised by vegetal hints, bitter and spicy notes of varying intensity that can be associated with notes of tomato and/or artichoke and/or almond and/or grassy.

At the time of certification, Olio di Roma PGI extra virgin olive oil must have a colour ranging from green to golden yellow with chromatic variations over time.

Chemical-physical characteristics

The qualitative parameters of conformity for extra virgin olive oil are identified by laboratory chemical analysis and are summarized below:

  • Acidity (expressed in oleic acid) =< 0.4%
  • Number of peroxides 12 mEqO2/kg
  • Minimum oleic acid 70%
  • Tocopherols >= 150 mg/kg
  • Total biophenols >= 220 mg/kg

Spectrophotometric indices on the oxidative state of the product:

  • K232 <= 2.20
  • K270 <= 0.200

These analyses allow the evaluation on the state of aging of the olive oil and provide indications on possible illegal refining processes by detecting any fraud and/or contamination.