Table 2 Open in new tab Influence of...

Temperature	Room temperature	Refrigerated temperature
Physicochemical analysis
Moisture (%)	Laminated foil	15.9 ± 0.4^bA	16.1 ± 0.5^bA	17.9 ± 0.5^aA	18.1 ± 0.4^aB	15.9 ± 0.4^aA	15.5 ± 0.3^aA	14.9 ± 0.6^abA	14.0 ± 0.6^bA
Butter paper	15.9 ± 0.4^bA	16.5 ± 0.5^bA	18.2 ± 0.6^aA	19.3 ± 0.6^aA	15.9 ± 0.4^aA	15.0 ± 0.5^abA	14.9 ± 0.5^abA	13.9 ± 0.429^bA
Water activity (%)	Laminated foil	0.73 ± 0.03^aA	0.72 ± 0.02^aA	0.73 ± 0.02^aA	0.75 ± 0.03^aA	0.73 ± 0.03^aA	0.71 ± 0.04^aA	0.70 ± 0.03^aA	0.69 ± 0.02^aA
Butter paper	0.73 ± 0.03^aA	0.73 ± 0.02^aA	0.75 ± 0.04^aA	0.76 ± 0.04^aA	0.73 ± 0.03^aA	0.71 ± 0.03^aA	0.70 ± 0.02^aA	0.69 ± 0.04^aA
Titratable acidity (% citric acid)	Laminated foil	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.2 ± 0.0^aB	0.9 ± 0.0^cA	1.0 ± 0.0^bA	1.1 ± 0.0^aB	1.1 ± 0.0^aA
Butter paper	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.3 ± 0.0^aA	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^aA	1.2 ± 0.0^aA
Total sugars (%)	Laminated foil	42.2 ± 1.2^bA	46.5 ± 1.4^bB	67.9 ± 2.4^aA	69.2 ± 1.9^aA	42.2 ± 1.2^bA	44.7 ± 1.3^bA	60.9 ± 1.8^aB	62.1 ± 1.0^aB
Butter paper	42.2 ± 1.2^cA	50.1 ± 1.1^bA	69.9 ± 2.1^aA	71.6 ± 2.7^aA	42.2 ± 1.2^bA	44.8 ± 1.3^bA	66.8 ± 2.0^aA	67.8 ± 2.2^aA
Reducing sugars (%)	Laminated foil	12.5 ± 0.7^cA	24.9 ± 0.5^bB	37.4 ± 1.0^aA	38.5 ± 0.9^aA	12.5 ± 0.7^cA	25.1 ± 0.7^bA	26.2 ± 0.5^bB	28.9 ± 1.3^aA
Butter paper	12.5 ± 0.7^cA	27.7 ± 0.9^bA	38.2 ± 1.2^aA	40.1 ± 1.2^aA	12.5 ± 0.7^cA	26.2 ± 0.6^bA	28.2 ± 0.9^bA	31.0 ± 0.9^aA
Phytochemical analysis
Ascorbic acid (mg/100 g)	Laminated foil	10.9 ± 0.5^aA	10.5 ± 0.4^abA	9.8 ± 0.3^bA	8.2 ± 0.4^cA	10.9 ± 0.5^aA	10.7 ± 0.4^aA	10.2 ± 0.3^abA	9.4 ± 0.3^cA
Butter paper	10.9 ± 0.5^aA	10.3 ± 0.4^abA	9.6 ± 0.4^bA	7.9 ± 0.3^cA	10.9 ± 0.5^aA	10.6 ± 0.5^aA	9.9 ± 0.3^aA	8.7 ± 0.3^bB
Total carotenoids (mg/100 g)	Laminated foil	22.6 ± 0.5^aA	19.8 ± 0.5^bA	18.0 ± 0.4^cA	17.9 ± 0.7^cA	22.6 ± 0.5^aA	20.7 ± 0.6^bA	18.9 ± 0.7^cA	18.7 ± 0.7^cA
Butter paper	22.6 ± 0.5^aA	18.9 ± 0.7^bA	17.4 ± 0.5^bcA	17.2 ± 0.8^cA	22.6 ± 0.5^aA	20.6 ± 0.4^bA	18.0 ± 0.4^cA	17.8 ± 0.4^cA
Total phenols (mg GAE/100 g)	Laminated foil	484.6 ± 7.9^aA	358.4 ± 3.4^bA	281.7 ± 4.8^cA	276.9 ± 7.4^cA	484.6 ± 7.9^aA	380.2 ± 7.4^bA	298.2 ± 8.1^cA	286.5 ± 5.7^cA
Butter paper	484.6 ± 7.9^aA	342.4 ± 4.5^bB	271.4 ± 5.5^cA	252.9 ± 8.9^dB	484.6 ± 7.9^aA	368.2 ± 8.4^bA	281.4 ± 6.1^cB	278.2 ± 3.9^cA
Antioxidant activity (mg TE/100 g)	Laminated foil	174.9 ± 3.5^aA	147.9 ± 2.3^bA	115.6 ± 2.3^cA	110.7 ± 2.3^cA	174.9 ± 3.5^aA	161.6 ± 3.1^bA	126.8 ± 2.8^cA	118.3 ± 3.4^dA
Butter paper	174.9 ± 3.5^aA	132.2 ± 3.3^bB	110.5 ± 2.9^cA	104.9 ± 1.1^cB	174.9 ± 3.5^aA	149.7 ± 2.4^bB	117.3 ± 1.5^cB	110.6 ± 2.0^dB

Temperature

Room temperature

Refrigerated temperature

Storage period (months)

Packaging materials

Physicochemical analysis

Moisture (%)

Laminated foil

15.9 ± 0.4^bA

16.1 ± 0.5^bA

17.9 ± 0.5^aA

18.1 ± 0.4^aB

15.9 ± 0.4^aA

15.5 ± 0.3^aA

14.9 ± 0.6^abA

14.0 ± 0.6^bA

Butter paper

15.9 ± 0.4^bA

16.5 ± 0.5^bA

18.2 ± 0.6^aA

19.3 ± 0.6^aA

15.9 ± 0.4^aA

15.0 ± 0.5^abA

14.9 ± 0.5^abA

13.9 ± 0.429^bA

Water activity (%)

Laminated foil

0.73 ± 0.03^aA

0.72 ± 0.02^aA

0.73 ± 0.02^aA

0.75 ± 0.03^aA

0.73 ± 0.03^aA

0.71 ± 0.04^aA

0.70 ± 0.03^aA

0.69 ± 0.02^aA

Butter paper

0.73 ± 0.03^aA

0.73 ± 0.02^aA

0.75 ± 0.04^aA

0.76 ± 0.04^aA

0.73 ± 0.03^aA

0.71 ± 0.03^aA

0.70 ± 0.02^aA

0.69 ± 0.04^aA

Titratable acidity (% citric acid)

Laminated foil

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.2 ± 0.0^aB

0.9 ± 0.0^cA

1.0 ± 0.0^bA

1.1 ± 0.0^aB

1.1 ± 0.0^aA

Butter paper

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.3 ± 0.0^aA

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.1 ± 0.0^aA

1.2 ± 0.0^aA

Total sugars (%)

Laminated foil

42.2 ± 1.2^bA

46.5 ± 1.4^bB

67.9 ± 2.4^aA

69.2 ± 1.9^aA

42.2 ± 1.2^bA

44.7 ± 1.3^bA

60.9 ± 1.8^aB

62.1 ± 1.0^aB

Butter paper

42.2 ± 1.2^cA

50.1 ± 1.1^bA

69.9 ± 2.1^aA

71.6 ± 2.7^aA

42.2 ± 1.2^bA

44.8 ± 1.3^bA

66.8 ± 2.0^aA

67.8 ± 2.2^aA

Reducing sugars (%)

Laminated foil

12.5 ± 0.7^cA

24.9 ± 0.5^bB

37.4 ± 1.0^aA

38.5 ± 0.9^aA

12.5 ± 0.7^cA

25.1 ± 0.7^bA

26.2 ± 0.5^bB

28.9 ± 1.3^aA

Butter paper

12.5 ± 0.7^cA

27.7 ± 0.9^bA

38.2 ± 1.2^aA

40.1 ± 1.2^aA

12.5 ± 0.7^cA

26.2 ± 0.6^bA

28.2 ± 0.9^bA

31.0 ± 0.9^aA

Phytochemical analysis

Ascorbic acid (mg/100 g)

Laminated foil

10.9 ± 0.5^aA

10.5 ± 0.4^abA

9.8 ± 0.3^bA

8.2 ± 0.4^cA

10.9 ± 0.5^aA

10.7 ± 0.4^aA

10.2 ± 0.3^abA

9.4 ± 0.3^cA

Butter paper

10.9 ± 0.5^aA

10.3 ± 0.4^abA

9.6 ± 0.4^bA

7.9 ± 0.3^cA

10.9 ± 0.5^aA

10.6 ± 0.5^aA

9.9 ± 0.3^aA

8.7 ± 0.3^bB

Total carotenoids (mg/100 g)

Laminated foil

22.6 ± 0.5^aA

19.8 ± 0.5^bA

18.0 ± 0.4^cA

17.9 ± 0.7^cA

22.6 ± 0.5^aA

20.7 ± 0.6^bA

18.9 ± 0.7^cA

18.7 ± 0.7^cA

Butter paper

22.6 ± 0.5^aA

18.9 ± 0.7^bA

17.4 ± 0.5^bcA

17.2 ± 0.8^cA

22.6 ± 0.5^aA

20.6 ± 0.4^bA

18.0 ± 0.4^cA

17.8 ± 0.4^cA

Total phenols (mg GAE/100 g)

Laminated foil

484.6 ± 7.9^aA

358.4 ± 3.4^bA

281.7 ± 4.8^cA

276.9 ± 7.4^cA

484.6 ± 7.9^aA

380.2 ± 7.4^bA

298.2 ± 8.1^cA

286.5 ± 5.7^cA

Butter paper

484.6 ± 7.9^aA

342.4 ± 4.5^bB

271.4 ± 5.5^cA

252.9 ± 8.9^dB

484.6 ± 7.9^aA

368.2 ± 8.4^bA

281.4 ± 6.1^cB

278.2 ± 3.9^cA

Antioxidant activity (mg TE/100 g)

Laminated foil

174.9 ± 3.5^aA

147.9 ± 2.3^bA

115.6 ± 2.3^cA

110.7 ± 2.3^cA

174.9 ± 3.5^aA

161.6 ± 3.1^bA

126.8 ± 2.8^cA

118.3 ± 3.4^dA

Butter paper

174.9 ± 3.5^aA

132.2 ± 3.3^bB

110.5 ± 2.9^cA

104.9 ± 1.1^cB

174.9 ± 3.5^aA

149.7 ± 2.4^bB

117.3 ± 1.5^cB

110.6 ± 2.0^dB

Temperature	Room temperature	Refrigerated temperature
Physicochemical analysis
Moisture (%)	Laminated foil	15.9 ± 0.4^bA	16.1 ± 0.5^bA	17.9 ± 0.5^aA	18.1 ± 0.4^aB	15.9 ± 0.4^aA	15.5 ± 0.3^aA	14.9 ± 0.6^abA	14.0 ± 0.6^bA
Butter paper	15.9 ± 0.4^bA	16.5 ± 0.5^bA	18.2 ± 0.6^aA	19.3 ± 0.6^aA	15.9 ± 0.4^aA	15.0 ± 0.5^abA	14.9 ± 0.5^abA	13.9 ± 0.429^bA
Water activity (%)	Laminated foil	0.73 ± 0.03^aA	0.72 ± 0.02^aA	0.73 ± 0.02^aA	0.75 ± 0.03^aA	0.73 ± 0.03^aA	0.71 ± 0.04^aA	0.70 ± 0.03^aA	0.69 ± 0.02^aA
Butter paper	0.73 ± 0.03^aA	0.73 ± 0.02^aA	0.75 ± 0.04^aA	0.76 ± 0.04^aA	0.73 ± 0.03^aA	0.71 ± 0.03^aA	0.70 ± 0.02^aA	0.69 ± 0.04^aA
Titratable acidity (% citric acid)	Laminated foil	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.2 ± 0.0^aB	0.9 ± 0.0^cA	1.0 ± 0.0^bA	1.1 ± 0.0^aB	1.1 ± 0.0^aA
Butter paper	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.3 ± 0.0^aA	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^aA	1.2 ± 0.0^aA
Total sugars (%)	Laminated foil	42.2 ± 1.2^bA	46.5 ± 1.4^bB	67.9 ± 2.4^aA	69.2 ± 1.9^aA	42.2 ± 1.2^bA	44.7 ± 1.3^bA	60.9 ± 1.8^aB	62.1 ± 1.0^aB
Butter paper	42.2 ± 1.2^cA	50.1 ± 1.1^bA	69.9 ± 2.1^aA	71.6 ± 2.7^aA	42.2 ± 1.2^bA	44.8 ± 1.3^bA	66.8 ± 2.0^aA	67.8 ± 2.2^aA
Reducing sugars (%)	Laminated foil	12.5 ± 0.7^cA	24.9 ± 0.5^bB	37.4 ± 1.0^aA	38.5 ± 0.9^aA	12.5 ± 0.7^cA	25.1 ± 0.7^bA	26.2 ± 0.5^bB	28.9 ± 1.3^aA
Butter paper	12.5 ± 0.7^cA	27.7 ± 0.9^bA	38.2 ± 1.2^aA	40.1 ± 1.2^aA	12.5 ± 0.7^cA	26.2 ± 0.6^bA	28.2 ± 0.9^bA	31.0 ± 0.9^aA
Phytochemical analysis
Ascorbic acid (mg/100 g)	Laminated foil	10.9 ± 0.5^aA	10.5 ± 0.4^abA	9.8 ± 0.3^bA	8.2 ± 0.4^cA	10.9 ± 0.5^aA	10.7 ± 0.4^aA	10.2 ± 0.3^abA	9.4 ± 0.3^cA
Butter paper	10.9 ± 0.5^aA	10.3 ± 0.4^abA	9.6 ± 0.4^bA	7.9 ± 0.3^cA	10.9 ± 0.5^aA	10.6 ± 0.5^aA	9.9 ± 0.3^aA	8.7 ± 0.3^bB
Total carotenoids (mg/100 g)	Laminated foil	22.6 ± 0.5^aA	19.8 ± 0.5^bA	18.0 ± 0.4^cA	17.9 ± 0.7^cA	22.6 ± 0.5^aA	20.7 ± 0.6^bA	18.9 ± 0.7^cA	18.7 ± 0.7^cA
Butter paper	22.6 ± 0.5^aA	18.9 ± 0.7^bA	17.4 ± 0.5^bcA	17.2 ± 0.8^cA	22.6 ± 0.5^aA	20.6 ± 0.4^bA	18.0 ± 0.4^cA	17.8 ± 0.4^cA
Total phenols (mg GAE/100 g)	Laminated foil	484.6 ± 7.9^aA	358.4 ± 3.4^bA	281.7 ± 4.8^cA	276.9 ± 7.4^cA	484.6 ± 7.9^aA	380.2 ± 7.4^bA	298.2 ± 8.1^cA	286.5 ± 5.7^cA
Butter paper	484.6 ± 7.9^aA	342.4 ± 4.5^bB	271.4 ± 5.5^cA	252.9 ± 8.9^dB	484.6 ± 7.9^aA	368.2 ± 8.4^bA	281.4 ± 6.1^cB	278.2 ± 3.9^cA
Antioxidant activity (mg TE/100 g)	Laminated foil	174.9 ± 3.5^aA	147.9 ± 2.3^bA	115.6 ± 2.3^cA	110.7 ± 2.3^cA	174.9 ± 3.5^aA	161.6 ± 3.1^bA	126.8 ± 2.8^cA	118.3 ± 3.4^dA
Butter paper	174.9 ± 3.5^aA	132.2 ± 3.3^bB	110.5 ± 2.9^cA	104.9 ± 1.1^cB	174.9 ± 3.5^aA	149.7 ± 2.4^bB	117.3 ± 1.5^cB	110.6 ± 2.0^dB

Temperature

Room temperature

Refrigerated temperature

Storage period (months)

Packaging materials

Physicochemical analysis

Moisture (%)

Laminated foil

15.9 ± 0.4^bA

16.1 ± 0.5^bA

17.9 ± 0.5^aA

18.1 ± 0.4^aB

15.9 ± 0.4^aA

15.5 ± 0.3^aA

14.9 ± 0.6^abA

14.0 ± 0.6^bA

Butter paper

15.9 ± 0.4^bA

16.5 ± 0.5^bA

18.2 ± 0.6^aA

19.3 ± 0.6^aA

15.9 ± 0.4^aA

15.0 ± 0.5^abA

14.9 ± 0.5^abA

13.9 ± 0.429^bA

Water activity (%)

Laminated foil

0.73 ± 0.03^aA

0.72 ± 0.02^aA

0.73 ± 0.02^aA

0.75 ± 0.03^aA

0.73 ± 0.03^aA

0.71 ± 0.04^aA

0.70 ± 0.03^aA

0.69 ± 0.02^aA

Butter paper

0.73 ± 0.03^aA

0.73 ± 0.02^aA

0.75 ± 0.04^aA

0.76 ± 0.04^aA

0.73 ± 0.03^aA

0.71 ± 0.03^aA

0.70 ± 0.02^aA

0.69 ± 0.04^aA

Titratable acidity (% citric acid)

Laminated foil

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.2 ± 0.0^aB

0.9 ± 0.0^cA

1.0 ± 0.0^bA

1.1 ± 0.0^aB

1.1 ± 0.0^aA

Butter paper

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.3 ± 0.0^aA

0.9 ± 0.0^cA

1.1 ± 0.0^bA

1.1 ± 0.0^aA

1.2 ± 0.0^aA

Total sugars (%)

Laminated foil

42.2 ± 1.2^bA

46.5 ± 1.4^bB

67.9 ± 2.4^aA

69.2 ± 1.9^aA

42.2 ± 1.2^bA

44.7 ± 1.3^bA

60.9 ± 1.8^aB

62.1 ± 1.0^aB

Butter paper

42.2 ± 1.2^cA

50.1 ± 1.1^bA

69.9 ± 2.1^aA

71.6 ± 2.7^aA

42.2 ± 1.2^bA

44.8 ± 1.3^bA

66.8 ± 2.0^aA

67.8 ± 2.2^aA

Reducing sugars (%)

Laminated foil

12.5 ± 0.7^cA

24.9 ± 0.5^bB

37.4 ± 1.0^aA

38.5 ± 0.9^aA

12.5 ± 0.7^cA

25.1 ± 0.7^bA

26.2 ± 0.5^bB

28.9 ± 1.3^aA

Butter paper

12.5 ± 0.7^cA

27.7 ± 0.9^bA

38.2 ± 1.2^aA

40.1 ± 1.2^aA

12.5 ± 0.7^cA

26.2 ± 0.6^bA

28.2 ± 0.9^bA

31.0 ± 0.9^aA

Phytochemical analysis

Ascorbic acid (mg/100 g)

Laminated foil

10.9 ± 0.5^aA

10.5 ± 0.4^abA

9.8 ± 0.3^bA

8.2 ± 0.4^cA

10.9 ± 0.5^aA

10.7 ± 0.4^aA

10.2 ± 0.3^abA

9.4 ± 0.3^cA

Butter paper

10.9 ± 0.5^aA

10.3 ± 0.4^abA

9.6 ± 0.4^bA

7.9 ± 0.3^cA

10.9 ± 0.5^aA

10.6 ± 0.5^aA

9.9 ± 0.3^aA

8.7 ± 0.3^bB

Total carotenoids (mg/100 g)

Laminated foil

22.6 ± 0.5^aA

19.8 ± 0.5^bA

18.0 ± 0.4^cA

17.9 ± 0.7^cA

22.6 ± 0.5^aA

20.7 ± 0.6^bA

18.9 ± 0.7^cA

18.7 ± 0.7^cA

Butter paper

22.6 ± 0.5^aA

18.9 ± 0.7^bA

17.4 ± 0.5^bcA

17.2 ± 0.8^cA

22.6 ± 0.5^aA

20.6 ± 0.4^bA

18.0 ± 0.4^cA

17.8 ± 0.4^cA

Total phenols (mg GAE/100 g)

Laminated foil

484.6 ± 7.9^aA

358.4 ± 3.4^bA

281.7 ± 4.8^cA

276.9 ± 7.4^cA

484.6 ± 7.9^aA

380.2 ± 7.4^bA

298.2 ± 8.1^cA

286.5 ± 5.7^cA

Butter paper

484.6 ± 7.9^aA

342.4 ± 4.5^bB

271.4 ± 5.5^cA

252.9 ± 8.9^dB

484.6 ± 7.9^aA

368.2 ± 8.4^bA

281.4 ± 6.1^cB

278.2 ± 3.9^cA

Antioxidant activity (mg TE/100 g)

Laminated foil

174.9 ± 3.5^aA

147.9 ± 2.3^bA

115.6 ± 2.3^cA

110.7 ± 2.3^cA

174.9 ± 3.5^aA

161.6 ± 3.1^bA

126.8 ± 2.8^cA

118.3 ± 3.4^dA

Butter paper

174.9 ± 3.5^aA

132.2 ± 3.3^bB

110.5 ± 2.9^cA

104.9 ± 1.1^cB

174.9 ± 3.5^aA

149.7 ± 2.4^bB

117.3 ± 1.5^cB

110.6 ± 2.0^dB

Table 2

Open in new tab

Influence of storage on physicochemical and phytochemical characteristics of pumpkin bars

Temperature		Room temperature				Refrigerated temperature
Storage period (months)	Packaging materials	0	2	4	6	0	2	4	6
Physicochemical analysis
Moisture (%)	Laminated foil	15.9 ± 0.4^bA	16.1 ± 0.5^bA	17.9 ± 0.5^aA	18.1 ± 0.4^aB	15.9 ± 0.4^aA	15.5 ± 0.3^aA	14.9 ± 0.6^abA	14.0 ± 0.6^bA
Moisture (%)	Butter paper	15.9 ± 0.4^bA	16.5 ± 0.5^bA	18.2 ± 0.6^aA	19.3 ± 0.6^aA	15.9 ± 0.4^aA	15.0 ± 0.5^abA	14.9 ± 0.5^abA	13.9 ± 0.429^bA
Water activity (%)	Laminated foil	0.73 ± 0.03^aA	0.72 ± 0.02^aA	0.73 ± 0.02^aA	0.75 ± 0.03^aA	0.73 ± 0.03^aA	0.71 ± 0.04^aA	0.70 ± 0.03^aA	0.69 ± 0.02^aA
Water activity (%)	Butter paper	0.73 ± 0.03^aA	0.73 ± 0.02^aA	0.75 ± 0.04^aA	0.76 ± 0.04^aA	0.73 ± 0.03^aA	0.71 ± 0.03^aA	0.70 ± 0.02^aA	0.69 ± 0.04^aA
Titratable acidity (% citric acid)	Laminated foil	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.2 ± 0.0^aB	0.9 ± 0.0^cA	1.0 ± 0.0^bA	1.1 ± 0.0^aB	1.1 ± 0.0^aA
Titratable acidity (% citric acid)	Butter paper	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.3 ± 0.0^aA	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^aA	1.2 ± 0.0^aA
Total sugars (%)	Laminated foil	42.2 ± 1.2^bA	46.5 ± 1.4^bB	67.9 ± 2.4^aA	69.2 ± 1.9^aA	42.2 ± 1.2^bA	44.7 ± 1.3^bA	60.9 ± 1.8^aB	62.1 ± 1.0^aB
Total sugars (%)	Butter paper	42.2 ± 1.2^cA	50.1 ± 1.1^bA	69.9 ± 2.1^aA	71.6 ± 2.7^aA	42.2 ± 1.2^bA	44.8 ± 1.3^bA	66.8 ± 2.0^aA	67.8 ± 2.2^aA
Reducing sugars (%)	Laminated foil	12.5 ± 0.7^cA	24.9 ± 0.5^bB	37.4 ± 1.0^aA	38.5 ± 0.9^aA	12.5 ± 0.7^cA	25.1 ± 0.7^bA	26.2 ± 0.5^bB	28.9 ± 1.3^aA
Reducing sugars (%)	Butter paper	12.5 ± 0.7^cA	27.7 ± 0.9^bA	38.2 ± 1.2^aA	40.1 ± 1.2^aA	12.5 ± 0.7^cA	26.2 ± 0.6^bA	28.2 ± 0.9^bA	31.0 ± 0.9^aA
Phytochemical analysis
Ascorbic acid (mg/100 g)	Laminated foil	10.9 ± 0.5^aA	10.5 ± 0.4^abA	9.8 ± 0.3^bA	8.2 ± 0.4^cA	10.9 ± 0.5^aA	10.7 ± 0.4^aA	10.2 ± 0.3^abA	9.4 ± 0.3^cA
Ascorbic acid (mg/100 g)	Butter paper	10.9 ± 0.5^aA	10.3 ± 0.4^abA	9.6 ± 0.4^bA	7.9 ± 0.3^cA	10.9 ± 0.5^aA	10.6 ± 0.5^aA	9.9 ± 0.3^aA	8.7 ± 0.3^bB
Total carotenoids (mg/100 g)	Laminated foil	22.6 ± 0.5^aA	19.8 ± 0.5^bA	18.0 ± 0.4^cA	17.9 ± 0.7^cA	22.6 ± 0.5^aA	20.7 ± 0.6^bA	18.9 ± 0.7^cA	18.7 ± 0.7^cA
Total carotenoids (mg/100 g)	Butter paper	22.6 ± 0.5^aA	18.9 ± 0.7^bA	17.4 ± 0.5^bcA	17.2 ± 0.8^cA	22.6 ± 0.5^aA	20.6 ± 0.4^bA	18.0 ± 0.4^cA	17.8 ± 0.4^cA
Total phenols (mg GAE/100 g)	Laminated foil	484.6 ± 7.9^aA	358.4 ± 3.4^bA	281.7 ± 4.8^cA	276.9 ± 7.4^cA	484.6 ± 7.9^aA	380.2 ± 7.4^bA	298.2 ± 8.1^cA	286.5 ± 5.7^cA
Total phenols (mg GAE/100 g)	Butter paper	484.6 ± 7.9^aA	342.4 ± 4.5^bB	271.4 ± 5.5^cA	252.9 ± 8.9^dB	484.6 ± 7.9^aA	368.2 ± 8.4^bA	281.4 ± 6.1^cB	278.2 ± 3.9^cA
Antioxidant activity (mg TE/100 g)	Laminated foil	174.9 ± 3.5^aA	147.9 ± 2.3^bA	115.6 ± 2.3^cA	110.7 ± 2.3^cA	174.9 ± 3.5^aA	161.6 ± 3.1^bA	126.8 ± 2.8^cA	118.3 ± 3.4^dA
Antioxidant activity (mg TE/100 g)	Butter paper	174.9 ± 3.5^aA	132.2 ± 3.3^bB	110.5 ± 2.9^cA	104.9 ± 1.1^cB	174.9 ± 3.5^aA	149.7 ± 2.4^bB	117.3 ± 1.5^cB	110.6 ± 2.0^dB

Temperature		Room temperature				Refrigerated temperature
Storage period (months)	Packaging materials	0	2	4	6	0	2	4	6
Physicochemical analysis
Moisture (%)	Laminated foil	15.9 ± 0.4^bA	16.1 ± 0.5^bA	17.9 ± 0.5^aA	18.1 ± 0.4^aB	15.9 ± 0.4^aA	15.5 ± 0.3^aA	14.9 ± 0.6^abA	14.0 ± 0.6^bA
Moisture (%)	Butter paper	15.9 ± 0.4^bA	16.5 ± 0.5^bA	18.2 ± 0.6^aA	19.3 ± 0.6^aA	15.9 ± 0.4^aA	15.0 ± 0.5^abA	14.9 ± 0.5^abA	13.9 ± 0.429^bA
Water activity (%)	Laminated foil	0.73 ± 0.03^aA	0.72 ± 0.02^aA	0.73 ± 0.02^aA	0.75 ± 0.03^aA	0.73 ± 0.03^aA	0.71 ± 0.04^aA	0.70 ± 0.03^aA	0.69 ± 0.02^aA
Water activity (%)	Butter paper	0.73 ± 0.03^aA	0.73 ± 0.02^aA	0.75 ± 0.04^aA	0.76 ± 0.04^aA	0.73 ± 0.03^aA	0.71 ± 0.03^aA	0.70 ± 0.02^aA	0.69 ± 0.04^aA
Titratable acidity (% citric acid)	Laminated foil	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.2 ± 0.0^aB	0.9 ± 0.0^cA	1.0 ± 0.0^bA	1.1 ± 0.0^aB	1.1 ± 0.0^aA
Titratable acidity (% citric acid)	Butter paper	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^bA	1.3 ± 0.0^aA	0.9 ± 0.0^cA	1.1 ± 0.0^bA	1.1 ± 0.0^aA	1.2 ± 0.0^aA
Total sugars (%)	Laminated foil	42.2 ± 1.2^bA	46.5 ± 1.4^bB	67.9 ± 2.4^aA	69.2 ± 1.9^aA	42.2 ± 1.2^bA	44.7 ± 1.3^bA	60.9 ± 1.8^aB	62.1 ± 1.0^aB
Total sugars (%)	Butter paper	42.2 ± 1.2^cA	50.1 ± 1.1^bA	69.9 ± 2.1^aA	71.6 ± 2.7^aA	42.2 ± 1.2^bA	44.8 ± 1.3^bA	66.8 ± 2.0^aA	67.8 ± 2.2^aA
Reducing sugars (%)	Laminated foil	12.5 ± 0.7^cA	24.9 ± 0.5^bB	37.4 ± 1.0^aA	38.5 ± 0.9^aA	12.5 ± 0.7^cA	25.1 ± 0.7^bA	26.2 ± 0.5^bB	28.9 ± 1.3^aA
Reducing sugars (%)	Butter paper	12.5 ± 0.7^cA	27.7 ± 0.9^bA	38.2 ± 1.2^aA	40.1 ± 1.2^aA	12.5 ± 0.7^cA	26.2 ± 0.6^bA	28.2 ± 0.9^bA	31.0 ± 0.9^aA
Phytochemical analysis
Ascorbic acid (mg/100 g)	Laminated foil	10.9 ± 0.5^aA	10.5 ± 0.4^abA	9.8 ± 0.3^bA	8.2 ± 0.4^cA	10.9 ± 0.5^aA	10.7 ± 0.4^aA	10.2 ± 0.3^abA	9.4 ± 0.3^cA
Ascorbic acid (mg/100 g)	Butter paper	10.9 ± 0.5^aA	10.3 ± 0.4^abA	9.6 ± 0.4^bA	7.9 ± 0.3^cA	10.9 ± 0.5^aA	10.6 ± 0.5^aA	9.9 ± 0.3^aA	8.7 ± 0.3^bB
Total carotenoids (mg/100 g)	Laminated foil	22.6 ± 0.5^aA	19.8 ± 0.5^bA	18.0 ± 0.4^cA	17.9 ± 0.7^cA	22.6 ± 0.5^aA	20.7 ± 0.6^bA	18.9 ± 0.7^cA	18.7 ± 0.7^cA
Total carotenoids (mg/100 g)	Butter paper	22.6 ± 0.5^aA	18.9 ± 0.7^bA	17.4 ± 0.5^bcA	17.2 ± 0.8^cA	22.6 ± 0.5^aA	20.6 ± 0.4^bA	18.0 ± 0.4^cA	17.8 ± 0.4^cA
Total phenols (mg GAE/100 g)	Laminated foil	484.6 ± 7.9^aA	358.4 ± 3.4^bA	281.7 ± 4.8^cA	276.9 ± 7.4^cA	484.6 ± 7.9^aA	380.2 ± 7.4^bA	298.2 ± 8.1^cA	286.5 ± 5.7^cA
Total phenols (mg GAE/100 g)	Butter paper	484.6 ± 7.9^aA	342.4 ± 4.5^bB	271.4 ± 5.5^cA	252.9 ± 8.9^dB	484.6 ± 7.9^aA	368.2 ± 8.4^bA	281.4 ± 6.1^cB	278.2 ± 3.9^cA
Antioxidant activity (mg TE/100 g)	Laminated foil	174.9 ± 3.5^aA	147.9 ± 2.3^bA	115.6 ± 2.3^cA	110.7 ± 2.3^cA	174.9 ± 3.5^aA	161.6 ± 3.1^bA	126.8 ± 2.8^cA	118.3 ± 3.4^dA
Antioxidant activity (mg TE/100 g)	Butter paper	174.9 ± 3.5^aA	132.2 ± 3.3^bB	110.5 ± 2.9^cA	104.9 ± 1.1^cB	174.9 ± 3.5^aA	149.7 ± 2.4^bB	117.3 ± 1.5^cB	110.6 ± 2.0^dB

Mean ± standard deviation; n = 3; values with different uppercase alphabetical letters column wise and lowercase alphabetical letters row wise differ significantly (P < 0.05) within the packaging material and storage period, respectively.

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