Research Article

Enzymatic Extraction of Sapodilla (Manilkara achras L.) Juice: Process Optimization and Characterization

Table 8

Physicochemical properties of sapodilla juice (mg/100 mL or %).

Physicochemical characteristicsOptimized juiceControl juice

Sedimentation index (%)0.730 ± 0.11a1.07 ± 0.02b
Turbidity (NTU)13.73 ± 1.1a79 ± 0.75b
Conductivity measurement (S/m)69.46 ± 0.30b30.43 ± 0.35a
Water activity0.984 ± 0.0a0.982 ± 0.0a
pH of juice5.35 ± 0.03a5.78 ± 0.07b
Filterability 24.16 ± 1.04a60.5 ± 1.80b
Protein (%)0.320 ± 0.0a0.330 ± 0.0a
Acidity (% citric acid)0.143 ± 0.0b0.133 ± 0.0a
Ascorbic acid (mg/100 mL)6.38 ± 0.58b4.64 ± 0.0a
TPC (mg GAE/100 mL)35.86 ± 0.60b30.68 ± 0.85a
Ash (%)0.572 ± 0.031a0.654 ± 0.031b
Moisture (%)84.85 ± 0.021a83.69 ± 0.18a
β-Carotene (μg/100 mL)0.173 ± 0.008a0.306 ± 0.007b

Each value is indicated as mean ± SD; significance level: . NTU: Nephelometric Turbidity Unit.