Table 1. Effects of separation conditions on the yields of parenchyma cells from potato whole-tissues
Set | Potato status | Enzyme type | E (times) | pH | T (°C) | t (h) | V (mL) | W (g) | Yield1) (%) |
I | Raw | 33095 | 2002) | 2.5 | 50 | 3 | 350 | 75 | 22.3±2.6b |
Frozen | 56.7±1.5a |
|
II | Frozen | 33095 | 2002) | 2.5 | 30 | 3 | 350 | 75 | 25.4±5.9c |
40 | 45.3±3.1b |
50 | 58.1±2.4a |
|
III | Frozen | 33095 | 2002) | 2.5 | 50 | 1 | 350 | 75 | 28.0±6.9b |
2 | 60.7±3.6a |
3 | 58.4±2.3a |
|
IV | Frozen | 33095 | 2002) | 2.5 | 50 | 2 | 350 | 75 | 61.6±1.1a |
3.5 | 42.5±5.6b |
4.5 | 21.6±2.1c |
5.5 | 0.4±0.1d |
|
V | Frozen | 33095 | 503) | 2.5 | 50 | 2 | 350 | 75 | 52.9±5.6b |
1004) | 53.6±3.8b |
2002) | 63.8±3.1a |
4005) | 48.8±3.5b |
|
VI | Frozen | 33095 | 2002) | 2.5 | 50 | 2 | 350 | 75 | 61.4±1.8a |
SPL | 54.6±3.4b |
|
VII | Frozen | 33095 | 2002) | 2.5 | 50 | 2 | 350 | 50 | 49.6±0.7b |
75 | 66.1±3.1a |
100 | 51.4±1.8b |
150 | 36.3±0.3c |
|
VIII | Frozen | - | - | 2.5 | 50 | 2 | 350 | 75 | 0.1±0.0 |
[Abbreviation] E: dilution times of enzyme solution, T: reaction temperature, t: reaction time, V: volume of the reaction medium, W: potato weight (w.b).
Mean value of three measurements; values sharing the same lowercase letter within a column of a set are not significantly different (p<0.05).
5.8 U/mL.
23 U/mL.
11.5 U/mL.
2.9 U/mL.
2.7 U/mL.