Paper · 2023 · Indian Journal of Agricultural Research

Long-term impact of biofortified iodine on tomato (Lycopersicon Esculentum) growth, yield, and quality

V.R. Mageshen; P. Santhy; S. Meena; et al.

7
claims
11
verbatim quotes
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citations
2
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Open access · cc-by

Abstract

Background: Naturally occurring iodide iodine exhibits complex soil behavior. Even though higher plants don’t consider iodine a vitamin, living things need it. Iodine is part of the thyroid hormone, which is vital to human health and metabolism. Potassium is the most effective cation for tomato plants and has a crucial role in improving several post-harvest quality characteristics in tomato fruits as well as in almost all vegetables. Methods: In the present work, we assessed the growth, yield and quality (Ascorbic acid, Titrable acidity and soluble solids) of tomatoesfrom different sources of chitosan and potassium iodate alone and combinations. The field experiment was carried out in the Thondamuthur block of Viraliyur village in the Coimbatore district of Tamil Nadu in 2022. The experiments were performed in randomized block design with three replications in palaviduthi soil series using hybrid tomato “Shivam”. Result: The chitosan iodate complex and foliar application combination enhanced the growth, yield and quality of tomato. Potassium iodate alone applied to soil and foliar, improved fruit quality but did not prevent acid loss during ripening. Chitosan reduces respiration and oxygen permeability to preserve losses. Thus, potassium iodate chitosan complex was favoured for boosting plant growth, fruit yield and 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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan iodate complex plus foliar application enhanced tomato growth.

Treatment
chitosan iodate complex and foliar application combinatione0
Outcome
growthe0
Direction
enhancede0

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

“The chitosan iodate complex and foliar application combination enhanced the growth, yield and quality of tomato”

✓ located verbatim in the source · abstract, characters 935–1046 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan iodate complex plus foliar application enhanced tomato yield.

Treatment
chitosan iodate complex and foliar application combinatione0
Outcome
yielde0
Direction
enhancede0

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

“The chitosan iodate complex and foliar application combination enhanced the growth, yield and quality of tomato”

✓ located verbatim in the source · abstract, characters 935–1046 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan iodate complex plus foliar application enhanced tomato quality.

Treatment
chitosan iodate complex and foliar application combinatione0
Outcome
qualitye0
Direction
enhancede0

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

“The chitosan iodate complex and foliar application combination enhanced the growth, yield and quality of tomato”

✓ located verbatim in the source · abstract, characters 935–1046 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil and foliar potassium iodate improved fruit quality.

Treatment
Potassium iodate alone applied to soil and foliare0
Outcome
fruit qualitye0
Direction
improvede0

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

“Potassium iodate alone applied to soil and foliar, improved fruit quality”

✓ located verbatim in the source · abstract, characters 1048–1121 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 43–49 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Potassium iodate did not prevent acid loss during ripening.

Treatment
Potassium iodate alone applied to soil and foliare0
Outcome
acid loss during ripeninge0
Direction
did not prevente0

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

“Potassium iodate alone applied to soil and foliar, improved fruit quality but did not prevent acid loss during ripening”

✓ located verbatim in the source · abstract, characters 1048–1167 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 43–49 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Chitosan reduced respiration and oxygen permeability to preserve losses.

Treatment
Chitosane0
Outcome
respiration and oxygen permeabilitye0
Direction
reducese0

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

“Chitosan reduces respiration and oxygen permeability to preserve losses”

✓ located verbatim in the source · abstract, characters 1169–1240 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 43–49 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors favored potassium iodate chitosan complex for tomato growth, yield, and quality.

Treatment
potassium iodate chitosan complexe0
Outcome
potassium iodate chitosan complexe0

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

“potassium iodate chitosan complex was favoured for boosting plant growth, fruit yield and quality”

✓ located verbatim in the source · abstract, characters 1248–1345 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 43–49 · show in text ↑

chitosan · quality: general · Solanum lycopersicum (tomato)Results differ

11 papers: 10 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

chitosan · growth · Solanum lycopersicum (tomato)Results differ

42 papers: 39 positive, 3 negative or no effect

38 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

38 papers more in this group

See all 42 papers →

iodate · yield · 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 →

iodate · quality: general · 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 →

chitosan · yield · Solanum lycopersicum (tomato)Results agree

29 papers: 29 positive, 0 negative or no effect

28 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

25 papers more in this group

See all 29 papers →

potassium · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

13 papers: 9 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

application · quality: grain · Solanum lycopersicum (tomato)Positive and negative results

29 papers: 24 positive, 5 negative or no effect

23 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

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

25 papers more in this group

See all 29 papers →

application · quality: general · Solanum lycopersicum (tomato)Positive and negative results

46 papers: 40 positive, 6 negative or no effect

39 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. negative
  3. no effect

42 papers more in this group

See all 46 papers →

8 of 12 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.