Paper · 2022 · Agriculture

Differential Physiological Response and Antioxidant Activity Relative to High-Power Micro-Waves Irradiation and Temperature of Tomato Sprouts

Audrius Radzevičius; Sandra Sakalauskienė; Mindaugas Dagys; et al.

5
claims
6
verbatim quotes
5
citations
1
research areas
✓
Open access · cc-by

Abstract

Among the various types of stress, microwaves and temperature can induce major impacts on plant growth. There is information describing the thermal impact of microwaves on living organisms, but it is necessary to segregate the warming effect and direct impact of microwaves irradiation on plants. It was detected that High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposure upon tomato seeds and sprouts in primary ontogenetic stages showed a slightly incentive effect on plant-growing indicators such as dry mass, fresh mass, plants height, and assimilation area. Such a positive effect on plant growing parameters could be related to saccharides distribution by microwaves in seeds or plants and nutrients mobilization. Moreover, tomato plants (+R) and seeds (R) irradiation significantly reduced the content of non-structural carbohydrates (raphinose, glucose, fructose, and sucrose). Obtained results confirm that a common plant acclimatization response to various environmental elements is the concentration of secondary metabolites and antioxidants.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High-power microwaves and elevated temperature slightly stimulated dry mass, fresh mass and plant height of tomato.

Treatment
High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposuree1
Outcome
dry mass, fresh mass, plants heighte1
Direction
slightly incentive effecte1

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

e1

“High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposure upon tomato seeds and sprouts in primary ontogenetic stages showed a slightly incentive effect on plant-growing indicators such as dry mass, fresh mass, plants height, and assimilation area”

✓ located verbatim in the source · abstract, characters 318–579 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

High-power microwaves and elevated temperature slightly stimulated assimilation area of tomato.

Treatment
High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposuree1
Outcome
assimilation areae1
Direction
slightly incentive effecte1

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

e1

“High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposure upon tomato seeds and sprouts in primary ontogenetic stages showed a slightly incentive effect on plant-growing indicators such as dry mass, fresh mass, plants height, and assimilation area”

✓ located verbatim in the source · abstract, characters 318–579 · show in text ↑
Mechanismhypothesisoriginal resultpositivebasis n/a

Claim · model-written summary

The growth-promoting effect may relate to microwave-driven saccharide distribution and nutrient mobilization.

Compound
saccharidese2
Outcome
positive effect on plant growing parameterse2
Qualifier
nutrients mobilizatione2

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

e1

“High Power Microwaves (HPM) (9.3 GHz) and elevated temperature exposure upon tomato seeds and sprouts in primary ontogenetic stages”

✓ located verbatim in the source · abstract, characters 318–449 · show in text ↑
e2

“Such a positive effect on plant growing parameters could be related to saccharides distribution by microwaves in seeds or plants and nutrients mobilization”

✓ located verbatim in the source · abstract, characters 581–736 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Microwave irradiation of tomato plants and seeds significantly reduced the content of non-structural carbohydrates.

Treatment
tomato plants (+R) and seeds (R) irradiatione3
Outcome
content of non-structural carbohydratese3
Direction
significantly reducede3
Qualifier
raphinose, glucose, fructose, and sucrosee3

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

e3

“tomato plants (+R) and seeds (R) irradiation significantly reduced the content of non-structural carbohydrates (raphinose, glucose, fructose, and sucrose)”

✓ located verbatim in the source · abstract, characters 748–902 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Plants respond to various environmental elements by accumulating secondary metabolites and antioxidants.

Taxon
plante4
Treatment
various environmental elementse4
Outcome
concentration of secondary metabolites and antioxidantse4

Verbatim

e4

“Obtained results confirm that a common plant acclimatization response to various environmental elements is the concentration of secondary metabolites and antioxidants”

✓ located verbatim in the source · abstract, characters 904–1070 · show in text ↑

heat · growth · Solanum lycopersicum (tomato)Results differ

81 papers: 26 positive, 55 negative or no effect

25 papers in the same direction as this paper · 54 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

77 papers more in this group

See all 81 papers →

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

66 papers: 45 positive, 21 negative or no effect

44 papers in the same direction as this paper · 19 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

62 papers more in this group

See all 66 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.