Table 1 Changes in polygalacturonase (PG) activity and oxidative enzyme activity such as polyphenol oxidase (PPO) and peroxidase (POD) of paprika during storage at 25℃, under corrugated packaging or Al-coated corrugated packaging

Packaging container	Storage day (day)	Enzyme activity (U/g/min)
		PG	PPO	POD
		Before packaging	0	42.13±1.18^e1)	35.98±6.60^bc	284.93±46.43^ab
Corrugated packaging	5	46.86±1.91^bc	39.01±8.60^bc	302.66±28.63^ab
	10	47.22±1.37^b	44.76±7.66^ab	269.72±22.57^b
	15	49.88±1.75^a	51.29±7.13^a	351.03±44.92^a
	20	51.22±1.37^a	50.08±8.34^a	275.31±28.18^ab
Al coated- corrugated packaging	5	44.08±1.07^de	36.38±10.56^c	293.72±34.77^ab
	10	44.41±1.84^cde	36.00±9.51^bc	261.73±34.17^b
	15	45.03±1.52^bcd	42.39±5.02^abc	290.28±33.06^ab
	20	47.08±1.39^b	35.94±5.46^bc	258.75±37.02^b

All values are mean SD (n=3). Means with different letter superscripts in the same column for the same packaging are significantly different (p<0.05) by Duncan’s multiple range test.