id	keyword
ahs-3021	fruit
ahs-3021	coating
ahs-3021	control
ahs-3021	melons
ahs-3021	quality
ahs-3021	storage
ahs-3021	days
ahs-3021	ethane
ahs-3021	food
ahs-3021	levels
ahs-3021	ethylene
ahs-3021	loss