Effects of Different Enzymes and Concentrations in the Production of Clarified Lemon Juice
Table 4
Viscosity values of lemon juices (cP).
Stages of production
Rapidase Intense
Novoferm 61
Novozym 33095
Factory production
10 (μL/100 mL)
20 (μL/100 mL)
40 (μL/100 mL)
10 (μL/100 mL)
20 (μL/100 mL)
40 (μL/100 mL)
10 (μL/100 mL)
20 (μL/100 mL)
40 (μL/100 mL)
20 (μL/100 mL)
Extraction
27.90 ± 1.65a
27.90 ± 1.65a
27.90 ± 1.65a
29.22 ± 2.90a
29.22 ± 2.90a
29.22 ± 2.90a
26.90 ± 4.27a
26.90 ± 4.27a
26.90 ± 4.27a
33.76 ± 1.35a
Pulp removal
21.30 ± 2.33b
21.30 ± 2.33b
21.30 ± 2.33b
25.89 ± 1.35b
25.89 ± 1.35b
25.89 ± 1.35b
22.40 ± 2.33b
22.40 ± 2.33b
22.40 ± 2.33ab
21.20 ± 2.59b
Pasteurization
21.33 ± 0.32b
21.33 ± 0.32b
21.33 ± 0.32b
22.20 ± 0.52c
22.20 ± 0.52c
22.20 ± 0.52c
22.87 ± 0.32b
22.87 ± 0.32b
22.87 ± 0.32ab
16.00 ± 0.60c
Enzymation
21.10 ± 1.45bB
22.90 ± 0.47bA
20.80 ± 2.95bB
22.07 ± 0.42cA
19.30 ± 2.88cAB
17.37 ± 0.95deB
22.17 ± 1.45bA
22.30 ± 0.47bA
20.70 ± 2.95bcA
17.40 ± 0.75c
Clarification
20.10 ± 1.15bA
21.80 ± 0.30bA
20.60 ± 3.75bA
21.60 ± 0.30cA
19.43 ± 0.21cB
17.87 ± 0.75dC
21.50 ± 1.15bA
22.33 ± 0.30bA
20.50 ± 3.75bcA
18.20 ± 1.25c
Rotary vacuum filter
—
—
—
—
—
—
—
—
—
17.50 ± 0.36c
Kieselguhr filter
—
—
—
—
—
—
—
—
—
17.47 ± 0.23c
Paper filter
16.08 ± 0.92cA
17.44 ± 0.35cA
16.48 ± 0.75cA
16.70 ± 0.96dA
15.10 ± 0.96dA
15.20 ± 0.46eA
17.20 ± 0.92cA
16.30 ± 0.35cA
16.70 ± 0.75cA
16.30 ± 1.31c
Small letters on the same column show the difference between the stages of production; uppercased letters in the same row show the difference between enzyme concentrations for each enzyme. The difference between stage of production and enzyme concentrations is at level of 0.01 () importance.