Table 4.
Microencapsulation | Time | Attributes | ||||
---|---|---|---|---|---|---|
(Day) | Appearance | Colour | Texture | Taste | Overall Acceptability | |
Co-encapsulated cells: alginate-E. americana extract | 0 | 6.53 ± 0.17 a | 6.37 ± 0.22 a | 6.42 ± 0.17 a | 6.37 ± 0.13 a | 6.46 ± 0.11 a |
Co-encapsulated cells: alginate-oligosaccharides extract | 6.44 ± 0.11 a | 6.32 ± 0.12 a | 6.52 ± 0.13 a | 6.12 ± 0.11 a | 6.34 ± 0.15 a | |
Co-encapsulated cells: alginate-commercial fructo-oligosaccharides | 6.35 ± 0.05 a | 6.51 ± 0.09 a | 6.33 ± 0.16 a | 6.06 ± 0.04 a | 6.51 ± 0.12 a | |
Non-encapsulated cells: free cells | 6.42 ± 0.09 a | 6.44 ± 0.07 a | 6.46 ± 0.15 a | 6.17 ± 0.15 a | 6.45 ± 0.20 a | |
Control | 6.37 ± 0.09 a | 6.35 ± 0.12 a | 6.34 ± 0.10 a | 6.30 ± 0.11 a | 6.41 ± 0.15 a | |
Co-encapsulated cells: alginate-E. americana extract | 15 | 6.46 ± 0.17 a | 6.36 ± 0.22 a | 6.40 ± 0.12 a | 6.37 ± 0.13 a | 6.47± 0.14 a |
Co-encapsulated cells: alginate-oligosaccharides extract | 6.41 ± 0.06 a | 6.41 ± 0.09 a | 6.39 ± 0.10 a | 6.41 ± 0.09 a | 6.45 ± 0.11 a | |
Co-encapsulated cells: alginate-commercial fructo-oligosaccharides | 6.36 ± 0.23 a | 6.35 ± 0.11 a | 6.29 ± 0.15 a | 6.35 ± 0.14 a | 6.37 ± 0.09 a | |
Non-encapsulated cells: free cells | 6.34 ± 0.24 a | 6.45 ± 0.21 a | 6.35 ± 0.14 a | 6.38 ± 0.13 a | 6.49 ± 0.10 a | |
Control | 6.45 ± 0.08 a | 6.37 ± 0.10 a | 6.30 ± 0.08 a | 6.35 ± 0.14 a | 6.40 ± 0.12 a | |
Co-encapsulated cells: alginate-E. americana extract | 30 | 6.61 ± 0.06 a | 6.34 ± 0.12 a | 6.40 ± 0.09 a | 6.25 ± 0.13 a | 6.46 ± 0.14 a |
Co-encapsulated cells: alginate-oligosaccharides extract | 6.39 ± 0.15 a | 6.35 ± 0.15 a | 6.37 ± 0.15 a | 6.18 ± 0.15 a | 6.38 ± 0.12 a | |
Co-encapsulated cells: alginate-commercial fructo-oligosaccharides | 6.42 ± 0.14 a | 6.38 ± 0.14 a | 6.25 ± 0.11 a | 6.26 ± 0.12 a | 6.42 ± 0.20 a | |
Non-encapsulated cells: free cells | 5.52 ± 0.13 b | 6.40 ± 0.07 a | 5.46 ± 0.09 b | 5.31 ± 0.12 b | 5.51 ± 0.13 b | |
Control | 5.40 ± 0.09 b | 6.34 ± 0.10 a | 5.37 ± 0.08 b | 6.34 ± 0.12 a | 5.54 ± 0.10 b | |
Co-encapsulated cells: alginate-E. americana extract | 45 | 6.29 ± 0.06 a | 6.24 ± 0.15 a | 6.34 ± 0.10 a | 6.22 ± 0.10 a | 6.40 ± 0.13 a |
Co-encapsulated cells: alginate-oligosaccharides extract | 6.31 ± 0.15 a | 6.17 ± 0.20 a | 6.41 ± 0.12 a | 6.18 ± 0.08 a | 6.36 ± 0.11 a | |
Co-encapsulated cells: alginate-commercial fructo-oligosaccharides | 6.25 ± 0.14 a | 6.19 ± 0.14 a | 6.39 ± 0.13 a | 6.26 ± 0.11 a | 6.42 ± 0.09 a | |
Non-encapsulated cells: free cells | 5.35 ± 0.00 b | 6.12 ± 0.00 a | 5.34 ± 0.00 b | 5.31 ± 0.16 b | 5.37 ± 0.15 b | |
Control | 5.32 ± 0.12 b | 6.37 ± 0.10 a | 5.30 ± 0.09 b | 6.32 ± 0.09 a | 5.57 ± 0.15 b |
Values are means ± standard deviation from duplicate determinations; Different superscript lowercase letters (a,b) in the same column are significantly different among co-encapsulating agents (p < 0.05).