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Table 1 The hull color parameters and Aflatoxin B1 production of fresh in-hull pistachios coated with different chitosan concentrations (0, 1, and 1.5% w/v) and stored in AAC, P-MAP, and A-MAP at 5 °C. Values represent the means of color measurements in three replicate bags.

From: Modified atmosphere packaging with chitosan coating to prevent deterioration of fresh in-hull Badami’s pistachio fruit

 

Chitosan conc. (%)

Day

L*

a*

b*

C*

BI

AF-B1 (ppb)

AAC

0

0

49.24 ± 2.27a

15.36 ± 2.61a

13.13 ± 2.66b

20.26 ± 3.28cd

0.70 ± 0.08a

8.89 ± 1.85e

ND

15

37.59 ± 1.90abcdef

19.41 ± 1.89a

20.39 ± 3.72ab

28.19 ± 3.75abcd

0.80 ± 0.06a

18.96 ± 3.06cde

ND

30

32.41 ± 8.65bcdef

21.93 ± 4.30a

22.03 ± 5.55ab

31.42 ± 4.23abcd

0.78 ± 0.18a

26.09 ± 2.89bcde

0.22 ± 0.09c

45

24.52 ± 4.13f

24.52 ± 0.40a

26.60 ± 2.81a

36.20 ± 2.25a

0.82 ± 0.04a

52.50 ± 13.06a

0.63 ± 0.12a

1

0

49.33 ± 2.42a

15.03 ± 3.17a

13.03 ± 2.50b

19.95 ± 3.62cd

0.71 ± 0.08a

8.74 ± 1.88e

ND

15

37.81 ± 5.03abcdef

18.98 ± 3.99a

20.12 ± 0.58ab

27.71 ± 2.71abcd

0.82 ± 0.10a

18.58 ± 1.74cde

ND

30

34.75 ± 6.49abcdef

21.92 ± 1.56a

21.77 ± 3.26ab

30.95 ± 2.88abcd

0.77 ± 0.06a

24.07 ± 6.55bcde

ND

45

26.58 ± 2.87ef

24.03 ± 3.79a

23.46 ± 0.93ab

33.66 ± 2.71ab

0.77 ± 0.08a

37.80 ± 8.19ab

ND

1.5

0

49.46 ± 2.57a

14.69 ± 3.73a

12.87 ± 2.22b

19.59 ± 3.91d

0.72 ± 0.09a

8.55 ± 1.87e

ND

15

38.79 ± 4.25abcdef

15.01 ± 0.92a

19.82 ± 4.61ab

25.02 ± 3.23abcd

0.91 ± 0.13a

16.47 ± 2.32cde

ND

30

35.49 ± 0.89abcdef

21.21 ± 9.38a

21.51 ± 3.13ab

30.69 ± 7.32abcd

0.81 ± 0.21a

22.08 ± 4.72bcde

ND

45

29.34 ± 3.21cdef

22.13 ± 5.20a

22.57 ± 1.62ab

31.84 ± 2.83abc

0.80 ± 0.15a

30.91 ± 5.99bcd

ND

P-MAP

0

0

49.24 ± 2.27a

15.36 ± 2.61a

13.13 ± 2.66b

20.26 ± 3.28cd

0.70 ± 0.08a

8.89 ± 1.85e

ND

15

42.79 ± 7.16abcd

17.76 ± 5.41a

17.10 ± 4.08ab

24.68 ± 6.68abcd

0.77 ± 0.04a

13.34 ± 2.47de

ND

30

38.87 ± 2.20abcdef

21.12 ± 6.01a

18.97 ± 1.77ab

28.57 ± 4.92abcd

0.74 ± 0.14a

17.56 ± 3.58cde

0.17 ± 0.07c

45

35.70 ± 1.22abcdef

22.32 ± 1.64a

20.76 ± 3.72ab

30.52 ± 3.63abcd

0.74 ± 0.06a

21.43 ± 3.22bcde

0.35 ± 0.11b

1

0

49.33 ± 2.42a

15.03 ± 3.17a

13.03 ± 2.50b

19.95 ± 3.62cd

0.71 ± 0.08a

8.74 ± 1.88e

ND

15

43.29 ± 2.31abc

17.28 ± 2.50a

17.16 ± 1.02ab

24.37 ± 2.50abcd

0.78 ± 0.04a

13.17 ± 1.51de

ND

30

40.01 ± 5.28abcde

20.84 ± 1.12a

19.05 ± 1.59ab

28.27 ± 0.73abcd

0.74 ± 0.06a

17.26 ± 3.73cde

ND

45

35.74 ± 2.78abcdef

22.14 ± 7.06a

20.87 ± 0.68ab

30.66 ± 5.40abcd

0.77 ± 0.14a

21.42 ± 1.93bcde

ND

1.5

0

49.46 ± 2.57a

14.69 ± 3.73a

12.87 ± 2.22b

19.59 ± 3.91d

0.72 ± 0.09a

8.55 ± 1.87e

ND

15

43.30 ± 4.50abc

16.27 ± 0.20a

14.53 ± 0.30b

21.82 ± 0.33bcd

0.72 ± 0.00a

11.37 ± 1.36e

ND

30

40.64 ± 5.04abcde

16.99 ± 0.22a

17.93 ± 2.74ab

24.75 ± 2.14abcd

0.80 ± 0.06a

15.23 ± 4.75cde

ND

45

36.43 ± 2.88abcdef

20.82 ± 0.18a

20.70 ± 7.30ab

29.71 ± 4.76abcd

0.76 ± 0.19a

21.61 ± 8.12bcde

ND

A-MAP

0

0

49.24 ± 2.27a

15.36 ± 2.61a

13.13 ± 2.66b

20.26 ± 3.28cd

0.70 ± 0.08a

8.89 ± 1.85e

ND

15

34.05 ± 4.96bcdef

18.75 ± 4.25a

17.81 ± 1.82ab

26.08 ± 2.03abcd

0.76 ± 0.15a

19.19 ± 3.61bcde

ND

30

28.48 ± 7.42def

21.16 ± 5.70a

19.75 ± 4.19ab

29.15 ± 5.75abcd

0.75 ± 0.13a

30.53 ± 15.57bcd

ND

45

28.81 ± 7.55cdef

22.64 ± 1.76a

21.01 ± 4.13ab

31.08 ± 1.60abcd

0.74 ± 0.13a

33.20 ± 17.01bc

0.19 ± 0.08c

1

0

49.33 ± 2.42a

15.03 ± 3.17a

13.03 ± 2.50b

19.95 ± 3.62cd

0.71 ± 0.08a

8.74 ± 1.88e

ND

15

46.61 ± 9.38ab

15.55 ± 1.77a

15.24 ± 2.38b

21.79 ± 2.80bcd

0.77 ± 0.04a

11.09 ± 3.88e

ND

30

41.43 ± 0.55abcd

16.83 ± 0.80a

17.95 ± 0.94ab

24.61 ± 1.05abcd

0.81 ± 0.02a

14.27 ± 0.90de

ND

45

37.29 ± 6.16abcdef

20.50 ± 3.13a

20.71 ± 7.62ab

29.83 ± 2.71abcd

0.77 ± 0.26a

19.62 ± 2.00bcde

ND

1.5

0

49.46 ± 2.57a

14.69 ± 3.73a

12.87 ± 2.22b

19.59 ± 3.91d

0.72 ± 0.09a

8.55 ± 1.87e

ND

15

49.43 ± 4.26a

15.05 ± 0.279a

14.31 ± 4.03b

20.93 ± 2.49cd

0.74 ± 0.15a

9.33 ± 1.65e

ND

30

42.30 ± 6.52abcd

16.33 ± 1.68a

17.04 ± 2.46ab

23.62 ± 2.84bcd

0.80 ± 0.03a

13.21 ± 0.42de

ND

45

37.32 ± 2.60abcdef

19.80 ± 1.20a

18.67 ± 7.30ab

27.64 ± 4.48abcd

0.73 ± 0.21a

18.87 ± 8.43cde

ND

  1. Different letters indicate a significant difference
  2. ND Non-detectable