Photodegradation of ethylene by use of TiO sol-gel on polypropylene and on glass for application in the postharvest of papaya fruit.

The papaya is a commercially important fruit commodity worldwide. Being a climacteric fruit, it is highly perishable. Thus, for the transportation of papaya fruit for long distances without loss of quality, it is necessary to avoid the autocatalytic effect of ethylene in accelerating the ripening of the fruit.