Cumulative lethal rate during heat processes performed at temperatures below 100 ºC. A value of at least 15 units must be reached. Propionic bacteria are considered the reference micro–organisms for table olives, for which the equation of the thermal death time is defined by a reference temperature equal to 62.4 ºC and a z curve of 5.25.
Winners of the 26th edition of the Mario Solinas Quality Award Northern Hemisphere
Spain, Italy, Tunisia and China are the countries of origin of the twenty extra virgin olive oils that have received this quality award this year. The International Olive Council (IOC) is pleased to announce the winners of...
IOC and Azerbaijan reinforce cooperation following recent accession
The International Olive Council (IOC) welcomed a high-level delegation from the Republic of Azerbaijan on 20 April for a working visit aimed at strengthening institutional dialogue and consolidating cooperation...
Global excellence in extra virgin olive oil under evaluation at the 26th Mario Solinas Quality Award
International Jury convenes in Madrid to assess 123 EVOOs from across the northern hemisphere From 14 to 17 April 2026, the International Olive Council (IOC) hosted the international jury of the 26th edition of the Mario...

