Table 1. Changes in physicochemical characteristics of kawanakajima white peach packaged with different materials during storage

	Storage period (day)
	0	2	4	7	10
Moisture contents (%)	CON¹⁾	85.35±0.11^2)bA	86.48±0.14^b3)A	85.55±0.59^bA4)	86.62±1.76^bA	83.31±0.12^aB
	FUN	85.35±0.11^cA	88.70±1.04^dB	88.28±0.23^dC	83.59±0.55^bA	81.05±0.61^aA
	PET	85.35±0.11^aA	87.30±0.29^cA	87.57±0.20^cB	86.73±0.29^bA	87.46±0.13^cC
pH	CON	4.53±0.09^aA	4.81±0.07^bA	4.61±0.07^aA	5.00±0.03^cB	5.23±0.01^dB
	FUN	4.53±0.09^aA	5.20±0.02^cC	5.20±0.09^cB	4.80±0.09^bA	5.32±0.21^cB
	PET	4.53±0.09^aA	5.02±0.05^B	5.05±0.09^bB	5.18±0.02^cC	4.59±0.05^aA
Total soluble solid (°Brix)	CON	1.17±0.06^bA	1.10±0.00^a	1.10±0.00^aA	1.20±0.00^bA	1.20±0.00^bA
	FUN	1.17±0.06^aA	1.20±0.00^a	1.23±0.06^abB	1.20±0.00^aA	1.23±0.06^abA
	PET	1.17±0.06^abA	1.10±0.00^a	1.17±0.06^abAB	1.23±0.06^bcA	1.27±0.06^cA
L^*	CON	70.87±1.51^cA	68.35±2.29^bcC	66.69±2.48^bA	66.80±2.46^bB	61.72±4.81^aA
	FUN	70.87±1.51^cA	63.69±2.63^bB	65.38±2.33^bA	63.45±2.96^bA	63.63±3.18^bA
	PET	70.87±1.51^dA	60.92±3.99^aA	65.05±3.04^bcA	67.09±3.05^cB	62.62±2.92^abA
a^*	CON	−1.77±0.64^aA	0.06±2.34^bA	−0.12±1.50^bA	−0.25±1.10^bA	2.04±1.42^cC
	FUN	−1.77±0.64^abA	1.94±0.75^bAB	−2.34±8.76^aA	−1.10±0.78^abA	−0.96±1.55^abB
	PET	−1.77±0.64^aA	1.33±2.12^cB	−0.73±1.17^abA	−0.59±2.36^abA	0.30±1.02^bcA
b^*	CON	13.96±0.55^aA	17.40±1.16^bA	19.31±1.38^dA	19.76±1.10^eB	18.66±0.72^cdB
	FUN	13.96±0.55^aA	17.90±0.74^bA	20.25±1.65^cAB	17.98±2.03^bA	17.43±1.16^bAB
	PET	13.96±0.55^aA	20.88±1.11^cB	21.68±2.80^cB	17.43±1.16^bA	16.53±1.89^bA

CON, no treatment; FUN, functional paper-packaging; PET, polyethylene terephthalate-packaged (commercial package) peach.
Values are mean±standard deviation.
^a-dSignificantly different between storage period by Duncan’s multi-range test (p⟨0.05).
^A-CSignificantly different between storage condition by Duncan’s multi-range test (p⟨0.05).