‘Heat on the Juice’

Influence Heat on the Juice

Wednesday, February 24th, 2010

The influence of thermal treatments in the quality of orange juice

The main objectives of the thermal treatments are:

  • Inactivation of the Pectilmetilesterasa. This is achieved by subjecting the juice to a temperature of 98 º C for 30 seconds.
  • Prevent the presence of Hidroximetilfurfural. This requires a short period of thermal treatment to be used.
  • The fundamental limitation we face is that a long treatment time increases the amount of HMF and the quality of the resulting product is reduced.
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