Local Thai gac fruit conducting short shelf life after harvest were investigated for changes
of fruit attributes during fruit growth and the postharvest. Gac fruit took 9 weeks after fruit
setting to be reaching at full ripe stage. The changes of fresh weight and volume of developing
fruit showed a single sigmoid curve and the firmness was declined after 5 weeks of the fruit
development. Moreover, gac fruit exhibited an ethylene rise pattern during fruit development.