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.