Table 4 Color characteristics of functional spreadable oleogels and gummy formulations stored at the initial time and after storage conditions (4 °C and r.t.).

From: A functional spreadable canola and milk proteins oleogels as a healthy system for candy gummies

Formulations

Refrigerator (4 °C)

L*

a*

b*

c*

h*

ΔE*

Initial time

Spreadable O

33.02 ± 1.16a

1.18 ± 0.26a

4.85 ± 0.55a

4.85 ± 0.75a

84.20 ± 1.40a

0.69 ± 0.014b

Spreadable P

88.23 ± 0.76a

0.25 ± 0.05a

8.92 ± 0.29a

9.85 ± 0.45a

97.15 ± 5.35a

1.70 ± 0.021a

Spreadable D

72.40 ± 0.20a

4.90 ± 0.30a

21.17 ± 0.59a

21.97 ± 1.16a

76.70 ± 1.70a

0.26 ± 0.007a

Spreadable C

72.65 ± 0.15a

12.40 ± 0.30a

60.89 ± 2.11a

62.33 ± 1.65a

80.10 ± 1.40a

1.76 ± 0.042a

Gummy D

28.63 ± 0.06a

9.65 ± 0.25a

5.55 ± 0.05a

10.20 ± 0.70a

29.80 ± 1.30a

0.93 ± 0.014a

Gummy PCho

33.53 ± 0.35a

11.53 ± 0.35a

7.90 ± 0.20a

14.15 ± 0.25a

34.50 ± 0.10a

0.17 ± 0.009b

Gummy C

43.63 ± 0.15a

10.75 ± 0.25a

24.10 ± 0.40a

25.25 ± 0.55a

67.85 ± 1.05a

1.42 ± 0.035a

Gummy PCar

49.20 ± 0.10a

10.30 ± 0.20a

23.75 ± 0.05a

25.55 ± 0.15a

67.10 ± 0.20a

0.41 ± 0.021a

r.t

 Gummy D

29.73 ± 0.25a

9.63 ± 0.06a

6.15 ± 0.15a

11.25 ± 0.25a

33.00 ± 0.20a

0.19 ± 0.014b

 Gummy PCho

31.93 ± 0.06a

11.30 ± 0.70a

7.40 ± 0.10a

13.05 ± 0.25a

34.52 ± 0.03a

0.54 ± 0.007b

 Gummy C

45.93 ± 0.06a

10.65 ± 0.05b

25.50 ± 0.20b

27.70 ± 0.50b

68.45 ± 0.25a

0.54 ± 0.014b

 Gummy PCar

47.37 ± 0.55a

9.83 ± 0.46a

22.75 ± 0.45a

24.60 ± 1.00a

67.00 ± 0.30a

0.24 ± 0.007b

After storage

Spreadable O

34.03 ± 0.67a

1.25 ± 0.05a

0.80 ± 0.50b

1.50 ± 0.10b

179.45 ± 0.35b

2.86 ± 0.035a

Spreadable P

86.82 ± 0.80a

0.35 ± 0.25a

7.90 ± 0.60a

6.25 ± 0.65b

94.37 ± 1.04a

1.86 ± 0.028a

Spreadable D

65.70 ± 0.90b

4.80 ± 0.70a

20.65 ± 0.65a

22.60 ± 1.30a

75.90 ± 0.90a

1.45 ± 0.021b

Spreadable C

72.40 ± 0.50a

9.50 ± 0.40b

60.50 ± 4.10a

62.20 ± 1.30a

81.37 ± 1.16a

1.01 ± 0.028b

Gummy D

27.15 ± 0.05b

5.45 ± 0.05b

2.65 ± 0.05b

5.90 ± 0.40b

23.73 ± 1.10b

0.27 ± 0.014b

Gummy PCho

27.10 ± 0.60b

12.50 ± 0.30b

8.05 ± 0.25a

15.40 ± 0.90a

33.25 ± 1.05a

0.54 ± 0.021a

Gummy C

36.75 ± 0.05b

7.47 ± 0.31b

14.05 ± 0.15b

15.65 ± 0.05b

62.43 ± 0.40b

0.28 ± 0.028b

Gummy PCar

47.85 ± 0.25b

10.35 ± 0.15a

23.30 ± 0.30a

25.80 ± 1.20a

66.75 ± 0.25a

0.43 ± 0.014a

r.t

 Gummy D

22.45 ± 0.05b

8.75 ± 0.15b

4.10 ± 0.10b

10.85 ± 0.35a

27.35 ± 0.35b

1.25 ± 0.021a

 Gummy PCho

26.93 ± 0.03b

6.35 ± 0.35b

3.35 ± 0.55b

6.35 ± 0.25b

28.15 ± 0.55b

0.83 ± 0.042a

 Gummy C

39.72 ± 0.08b

17.00 ± 0.30a

29.10 ± 0.20a

32.05 ± 0.05a

60.75 ± 0.05b

1.75 ± 0.021a

 Gummy PCar

42.10 ± 0.10b

9.23 ± 0.12a

19.20 ± 0.10b

20.35 ± 0.15b

64.75 ± 0.05b

0.96 ± 0.014a

  1. Columns with similar letters are not statistically different according to DMRT (p ≤ 0.05). Statistical analysis was performed to distingue the significance at the initial time and after storage.