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Table 2 Pectin yield at various processing conditions

From: Optimization of oil and pectin extraction from orange (Citrus sinensis) peels: a response surface approach

Run

Temperature (oC)

Time (min)

pH

Pectin yield (%)

1

90.00

90.00

2.00

19.12

2

90.00

90.00

2.00

19.90

3

95.00

105.00

1.50

29.05

4

90.00

90.00

1.00

27.77

5

85.00

75.00

2.50

14.53

6

80.00

90.00

2.00

13.36

7

90.00

90.00

2.00

18.83

8

90.00

90.00

2.00

18.07

9

90.00

90.00

2.00

18.69

10

95.00

75.00

2.50

14.85

11

85.00

75.00

1.50

15.70

12

90.00

90.00

2.00

19.64

13

90.00

60.00

2.00

13.55

14

85.00

105.00

1.50

24.49

15

90.00

90.00

3.00

12.93

16

95.00

105.00

2.50

23.56

17

85.00

105.00

2.50

22.51

18

95.00

75.00

1.50

16.05

19

100.00

90.00

2.00

26.83

20

90.00

120.00

2.00

25.55