Thailand. The red aril was
scooped out from the half cut gac fruit. Then the seeds
were removed from aril part. Gac paste was homogenized
and diluted into 20% v/v by distilled water in order to
get the concentration of gac juice sold in the market.
Five different thermal treatments were conducted:
cooked at 60ºC for 2 min, 70ºC for 2 min, 80ºC for 2 min,
90ºC for 2 min and 100ºC for 2 min. Unboiled gac juice
was used as control. All samples were filtered and kept
at -20ºC for further analyses