Paper · 2025 · Applied Sciences

Optimization of Low-Temperature Plasma Inhibition of Potato Germination Using Response Surface Methodology

Shengfa Chen; Xiangyou Wang; Jing Lou

14
claims
32
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

In order to solve the problems of tuber infection and nutrient loss caused by potato germination during storage, this paper conducted a systematic study using low-temperature plasma jet technology to inhibit potato germination and determine its optimal treatment conditions. This study focused on optimizing the plasma treatment parameters, including voltage, gas flow rate, and treatment time, to effectively control potato germination, reduce weight loss during storage, and determine the quality indexes such as hardness, crispness, and antioxidant enzyme activity of potatoes in storage. The study showed that the optimal conditions for plasma treatment of potatoes were voltage 18.05 kV, treatment time 20.21 s, and gas flow rate 12.79 L/min. Under these conditions, the germination rate of potatoes was significantly reduced to 31.42%, and the weight loss rate was reduced to 2.15%. For the convenience of operation, the parameters of the validation experiment were determined as a treatment voltage of 18 kV, treatment time of 20 s, and gas flow rate of 13 L/min. The resultant potato germination rate was 31.26%, and the weight loss rate was 2.29%. Compared with the blank control group, the plasma-treated group significantly increased the activities of potato antioxidant enzymes (CAT, SOD, etc.). After 16 days of storage, SOD (superoxide dismutase) activity and CAT (catalase) activity of the plasma-treated group increased by 52.63% and 29.27%, respectively, compared with the control; POD (peroxidase) and PPO (polyphenol oxidase) activities of the treated group increased by 8.69% and 18.58%, respectively, compared with the control. Compared with the blank control, the plasma treatment group increased the hardness and brittleness of potatoes. Specifically, the hardness of the treated group increased by 6.06% compared with the control, and the brittleness of the treated group decreased by only 24% within 16 days, compared with a 37.19% decrease in the control. In addition, plasma treatment also reduced the accumulation of reduced sugar and dry matter consumption, thus maintaining the storage quality of potatoes, in which reducing sugar in the treated group was reduced by 32.56% compared with the control group, and dry matter in the treated group was increased by 7.66% compared with the control group. Therefore, the reasonable use of plasma treatment can effectively inhibit and slow down the sprouting process of potatoes, which lays a foundation for revealing the mechanism of plasma technology in inhibiting potato sprouting and improving its quality.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 14

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The optimal plasma treatment for potatoes was 18.05 kV, with treatment time 20.21 s and gas flow rate 12.79 L/min.

Outcome
optimal conditions for plasma treatment of potatoese2
Value
18.05 kVe2
Qualifier
treatment time 20.21 s, and gas flow rate 12.79 L/mine2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e2

“The study showed that the optimal conditions for plasma treatment of potatoes were voltage 18.05 kV, treatment time 20.21 s, and gas flow rate 12.79 L/min”

✓ located verbatim in the source · abstract, characters 592–746 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plasma treatment at the optimal conditions reduced potato germination rate to 31.42%.

Treatment
plasma treatmente2
Outcome
germination rate of potatoese3
Direction
reducede3
Value
31.42%e3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e2

“The study showed that the optimal conditions for plasma treatment of potatoes were voltage 18.05 kV, treatment time 20.21 s, and gas flow rate 12.79 L/min”

✓ located verbatim in the source · abstract, characters 592–746 · show in text ↑
e3

“Under these conditions, the germination rate of potatoes was significantly reduced to 31.42%, and the weight loss rate was reduced to 2.15%”

✓ located verbatim in the source · abstract, characters 748–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plasma treatment at the optimal conditions reduced potato weight loss rate to 2.15%.

Treatment
plasma treatmente2
Outcome
weight loss ratee3
Direction
reducede3
Value
2.15%e3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e2

“The study showed that the optimal conditions for plasma treatment of potatoes were voltage 18.05 kV, treatment time 20.21 s, and gas flow rate 12.79 L/min”

✓ located verbatim in the source · abstract, characters 592–746 · show in text ↑
e3

“Under these conditions, the germination rate of potatoes was significantly reduced to 31.42%, and the weight loss rate was reduced to 2.15%”

✓ located verbatim in the source · abstract, characters 748–887 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The validation settings gave a potato germination rate of 31.26%.

Outcome
potato germination ratee4
Value
31.26%e4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e4

“The resultant potato germination rate was 31.26%, and the weight loss rate was 2.29%”

✓ located verbatim in the source · abstract, characters 1071–1155 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The validation settings gave a potato weight loss rate of 2.29%.

Outcome
weight loss ratee4
Value
2.29%e4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e4

“The resultant potato germination rate was 31.26%, and the weight loss rate was 2.29%”

✓ located verbatim in the source · abstract, characters 1071–1155 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plasma treatment increased SOD activity by 52.63% in stored potatoes after 16 days, compared with control.

Treatment
plasma-treated groupe6
Outcome
SOD (superoxide dismutase) activitye6
Direction
increasede6
Value
52.63%e6
Qualifier
After 16 days of storagee6
Comparator
controle6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e5

“Compared with the blank control group, the plasma-treated group significantly increased the activities of potato antioxidant enzymes (CAT, SOD, etc.)”

✓ located verbatim in the source · abstract, characters 1157–1306 · show in text ↑
e6

“After 16 days of storage, SOD (superoxide dismutase) activity and CAT (catalase) activity of the plasma-treated group increased by 52.63% and 29.27%, respectively, compared with the control”

✓ located verbatim in the source · abstract, characters 1308–1497 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plasma treatment increased CAT activity by 29.27% in stored potatoes after 16 days, compared with control.

Treatment
plasma-treated groupe6
Outcome
CAT (catalase) activitye6
Direction
increasede6
Value
29.27%e6
Qualifier
After 16 days of storagee6
Comparator
controle6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e5

“Compared with the blank control group, the plasma-treated group significantly increased the activities of potato antioxidant enzymes (CAT, SOD, etc.)”

✓ located verbatim in the source · abstract, characters 1157–1306 · show in text ↑
e6

“After 16 days of storage, SOD (superoxide dismutase) activity and CAT (catalase) activity of the plasma-treated group increased by 52.63% and 29.27%, respectively, compared with the control”

✓ located verbatim in the source · abstract, characters 1308–1497 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plasma treatment increased POD activity by 8.69% in stored potatoes, compared with control.

Treatment
treated groupe7
Outcome
POD (peroxidase)e7
Direction
increasede7
Value
8.69%e7
Comparator
controle7

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e7

“POD (peroxidase) and PPO (polyphenol oxidase) activities of the treated group increased by 8.69% and 18.58%, respectively, compared with the control”

✓ located verbatim in the source · abstract, characters 1499–1647 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plasma treatment increased PPO activity by 18.58% in stored potatoes, compared with control.

Treatment
treated groupe7
Outcome
PPO (polyphenol oxidase)e7
Direction
increasede7
Value
18.58%e7
Comparator
controle7

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e7

“POD (peroxidase) and PPO (polyphenol oxidase) activities of the treated group increased by 8.69% and 18.58%, respectively, compared with the control”

✓ located verbatim in the source · abstract, characters 1499–1647 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plasma treatment increased potato hardness by 6.06% compared with control.

Treatment
treated groupe2
Outcome
hardnesse2
Direction
increasede2
Value
6.06%e2
Comparator
controle2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e2

“Specifically, the hardness of the treated group increased by 6.06% compared with the control”

✓ located verbatim in the source · abstract, characters 1761–1853 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plasma-treated potato brittleness decreased by 24% over 16 days, compared with a 37.19% decrease in control.

Treatment
treated groupe3
Outcome
brittlenesse3
Direction
decreasede3
Value
24%e3
Qualifier
compared with a 37.19% decrease in the controle3
Comparator
controle3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e3

“the brittleness of the treated group decreased by only 24% within 16 days, compared with a 37.19% decrease in the control”

✓ located verbatim in the source · abstract, characters 1859–1980 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plasma treatment reduced reducing sugar by 32.56% in stored potatoes, compared with control.

Treatment
treated groupe4
Outcome
reducing sugare4
Direction
reducede4
Value
32.56%e4
Comparator
control groupe4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e4

“reducing sugar in the treated group was reduced by 32.56% compared with the control group”

✓ located verbatim in the source · abstract, characters 2146–2235 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plasma treatment increased dry matter by 7.66% in stored potatoes, compared with control.

Treatment
treated groupe5
Outcome
dry mattere5
Direction
increasede5
Value
7.66%e5
Comparator
control groupe5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e5

“dry matter in the treated group was increased by 7.66% compared with the control group”

✓ located verbatim in the source · abstract, characters 2241–2327 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Reasonable use of plasma treatment can effectively inhibit and slow potato sprouting.

Treatment
plasma treatmente6
Outcome
sprouting process of potatoese6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e1

“to inhibit potato germination and determine its optimal treatment conditions”

✓ located verbatim in the source · abstract, characters 197–273 · show in text ↑
e6

“the reasonable use of plasma treatment can effectively inhibit and slow down the sprouting process of potatoes”

✓ located verbatim in the source · abstract, characters 2340–2450 · show in text ↑

physical treatment · quality: postharvest · Solanum tuberosum (potato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
See all 3 papers →

physical treatment · growth · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.