Effect of pre-cooling of fruit and vegetable pre-cooler:
a. Reduce or control breathing and heat, control evaporation of water, and keep fresh fruits and vegetables;
b. Control the production of hormonal ethylene and delay the aging process;
c. Control the growth and reproduction of harmful microorganisms and pathogens;
d. Control the activity of biological enzymes to prevent self-digestion and nutrition; (edible bacteria);
e. Control the reproduction or death of fruit and vegetable pests, cooling increases surface hardness and reduces quality degradation due to impact or friction.