Paper · 2025 · Journal of Sustainability Science and Management

DELAY AND IMPROVEMENT OF TOMATO SEED GERMINATION BY OSMOPRIMING UNDER AMBIENT AND ACCELERATE STORAGE CONDITIONS

NAPHARPORN WETCHAKAMA; WARANYOO KAEWDUANGTA; PHIRAYOT KHAENGKHAN

4
claims
8
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

It is known that tomato seeds are highly valuable products to be exported. Some of the seeds have low quality after the post-harvesting process and while being kept in storage. However, these low-quality seeds can be improved through seed priming. This experiment aimed to delay and improve the germination of tomato seeds under two different conditions: Ambient and accelerated conditions. The experiment followed a Completely Randomised Design (CRD) with four replicates. This method is to prepare the tomato seeds aged 0 to 14 months soaked in seven various chemical solutions before and after storage for five hours, followed by drying. The seven solutions included Reverse Osmosis (RO) water, 2% KNO3, 500 ppm GA3, 2% vitamin C, 2% H2O2, 50 ppm Ethephon, and PEG 6000 (-1.5 MPa). The results indicated that seed priming with 2% vitamin C before storage resulted in the highest germination percentage compared to other treatments. At the same time, post-storage priming with 2% H2O2 led to the highest germination percentage when evaluated under both laboratory and greenhouse conditions. Additionally, seed priming with 2% vitamin C and 2% H2O2 increased catalase enzyme activity, improving seed quality and preventing deterioration.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-storage 2% vitamin C priming gave the highest tomato germination percentage.

Treatment
seed priming with 2% vitamin C before storagee0
Outcome
germination percentagee0
Direction
higheste0
Comparator
other treatmentse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“seed priming with 2% vitamin C before storage resulted in the highest germination percentage compared to other treatments”

✓ located verbatim in the source · abstract, characters 812–933 · show in text ↑
e1

“germination of tomato seeds under two different conditions”

✓ located verbatim in the source · abstract, characters 295–353 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Post-storage 2% H2O2 priming gave highest germination in laboratory and greenhouse.

Treatment
post-storage priming with 2% H2O2e0
Outcome
germination percentagee0
Direction
higheste0
Setting
laboratory and greenhouse conditionse0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“post-storage priming with 2% H2O2 led to the highest germination percentage when evaluated under both laboratory and greenhouse conditions”

✓ located verbatim in the source · abstract, characters 953–1091 · show in text ↑
e1

“germination of tomato seeds under two different conditions”

✓ located verbatim in the source · abstract, characters 295–353 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2% vitamin C priming increased catalase activity in tomato seed.

Treatment
2% vitamin Ce0
Outcome
catalase enzyme activitye0
Direction
increasede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“seed priming with 2% vitamin C and 2% H2O2 increased catalase enzyme activity”

✓ located verbatim in the source · abstract, characters 1107–1184 · show in text ↑
e1

“germination of tomato seeds under two different conditions”

✓ located verbatim in the source · abstract, characters 295–353 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2% H2O2 priming increased catalase activity in tomato seed.

Treatment
2% H2O2e0
Outcome
catalase enzyme activitye0
Direction
increasede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“seed priming with 2% vitamin C and 2% H2O2 increased catalase enzyme activity”

✓ located verbatim in the source · abstract, characters 1107–1184 · show in text ↑
e1

“germination of tomato seeds under two different conditions”

✓ located verbatim in the source · abstract, characters 295–353 · show in text ↑

hydrogen peroxide · growth · Solanum lycopersicum (tomato)Results differ

14 papers: 10 positive, 4 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. no effect

10 papers more in this group

See all 14 papers →

hydrogen peroxide · soil: biology · Solanum lycopersicum (tomato)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. negative
  2. positive
See all 3 papers →

vitamin C · growth · Solanum lycopersicum (tomato)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 →

storage · growth · Solanum lycopersicum (tomato)Positive and negative results

33 papers: 19 positive, 14 negative or no effect

18 papers in the same direction as this paper · 14 in the opposite direction

  1. negative
  2. no effect
  3. negative

29 papers more in this group

See all 33 papers →

seed treatment · growth · Solanum lycopersicum (tomato)Positive and negative results

131 papers: 121 positive, 10 negative or no effect

120 papers in the same direction as this paper · 10 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

127 papers more in this group

See all 131 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.