Paper · 2018 · South African Journal of Plant and Soil

Effect of moringa extract on the leaf anatomy and yield potential of tomato infected by Alternaria solani

Culver Mvumi; Diana Marais; Elizabeth Ngadze; et al.

7
claims
14
verbatim quotes
11
citations
3
research areas
—
Not open access

Abstract

Tomato is often exposed to hormones and diseases, among other factors, to which responses in leaf anatomy and yield are observed. This study evaluated responses in the leaf anatomy of Alternaria solani infected (IN) and non-infected (NIN) tomato (Solanum lycopersicum) to moringa leaf extract (MLE) application; the responses were then correlated with fruit yield. MLE concentrations of 0.5, 0.75 and 1.5 kg L−1 (w/v) were prepared. Controls were distilled water (negative) and 50 mg L−1 benzylanimopurine cytokinin (positive). Significant interactions were observed for stomatal density (p < 0.001). MLE increased lamina thickness, stomatal density, stomatal size and yield. There was a strong positive correlation between yield, stomatal density, stomatal size and lamina thickness. Stomatal density showed the strongest correlation (r = 0.7979) with fruit yield.

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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

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Infection status and moringa treatment interacted significantly for stomatal density.

Outcome
stomatal densitye0
Qualifier
p < 0.001e0

Not reportedTreatmentDirection

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

“Significant interactions were observed for stomatal density (p < 0.001)”

✓ located verbatim in the source · abstract, characters 528–599 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa leaf extract increased tomato lamina thickness.

Treatment
MLEe0
Outcome
lamina thicknesse0
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

“MLE increased lamina thickness, stomatal density, stomatal size and yield”

✓ located verbatim in the source · abstract, characters 601–674 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa leaf extract increased tomato stomatal density.

Treatment
MLEe0
Outcome
stomatal densitye0
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

“MLE increased lamina thickness, stomatal density, stomatal size and yield”

✓ located verbatim in the source · abstract, characters 601–674 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa leaf extract increased tomato stomatal size.

Treatment
MLEe0
Outcome
stomatal sizee0
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

“MLE increased lamina thickness, stomatal density, stomatal size and yield”

✓ located verbatim in the source · abstract, characters 601–674 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Moringa leaf extract increased tomato yield.

Treatment
MLEe0
Outcome
yielde0
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

“MLE increased lamina thickness, stomatal density, stomatal size and yield”

✓ located verbatim in the source · abstract, characters 601–674 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Fruit yield correlated positively with stomatal density, stomatal size and lamina thickness.

Organ / stage
stomatal density, stomatal size and lamina thicknesse0
Outcome
yielde0
Direction
positivee0

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

“There was a strong positive correlation between yield, stomatal density, stomatal size and lamina thickness”

✓ located verbatim in the source · abstract, characters 676–783 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Stomatal density had the strongest correlation with fruit yield, r = 0.7979.

Organ / stage
Stomatal densitye0
Outcome
fruit yielde0
Direction
strongeste0
Value
r = 0.7979e0

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

“Stomatal density showed the strongest correlation (r = 0.7979) with fruit yield”

✓ located verbatim in the source · abstract, characters 785–864 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 69–75 · show in text ↑

botanical · physiology: gas exchange · Solanum lycopersicum (tomato)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

botanical · yield · Solanum lycopersicum (tomato)Positive and negative results

138 papers: 126 positive, 12 negative or no effect

125 papers in the same direction as this paper · 10 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

134 papers more in this group

See all 138 papers →

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

291 papers: 203 positive, 88 negative or no effect

202 papers in the same direction as this paper · 87 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

287 papers more in this group

See all 291 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.