Fruit, vegetable, and floricultural products are highly susceptible to post
harvest quality losses. A significant factor contributing to these losses
can be directly related to uncontrolled low-level ethylene exposure during
storage. A liquid electrode plasma was studied as a method for ethylene con
trol. Research showed the plasma system worked under storage facility condi
tions without excessively increasing storage air temperature or decreasing
humidity and that it was effective in destroying up to 75% of the ethylene
after only a single pass through the reactor. No harmful or uncontrollable
by-products were created in the process. The liquid electrode plasma also o
ffers inherent safety and low cost.