Paper · 2020 · International Journal of Environmental & Analytical Chemistry

Mutual intercropping affects selenium uptake of eggplant seedlings

Shaokun Pan; Ronghai Lu; Hongyan Li; et al.

10
claims
12
verbatim quotes
15
citations
2
research areas
—
Not open access

Abstract

To study the effects of mutual intercropping on selenium (Se) accumulation in three different varieties of eggplant (Solanum melongena L.), seedlings of three eggplant varieties (red, green, and black) were intercropped with various combinations in soil containing Se. The seedlings’ growth, physiology, and Se accumulation characteristics were compared. The biomass of red eggplant was increased by intercropping with black eggplant and by the three-varieties intercropping treatment. Other treatments decreased or did not significantly affect the biomass of the three eggplant varieties. The contents of photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophylls, and carotenoids), activities of antioxidant enzymes (superoxide dismutase, peroxidase, and catalase), and soluble protein contents of the three eggplant varieties seedlings almost showed the same trends among the mutual intercropping treatments. Compared with the respective monocultures, intercropping of red and green eggplant increased the Se content in green eggplant seedlings; intercropping of red and black eggplant increased the Se content in black eggplant seedlings; intercropping of green and black eggplant increased the Se content in green eggplant seedlings; and intercropping of all three varieties increased Se contents in red and black eggplant seedlings. The correlation analysis indicated that the Se content had no significant correlation with other items. Therefore, mutual intercropping can promote the Se absorption of eggplant seedlings to some extent, and maybe a useful cultivation strategy for eggplant.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping red with black eggplant increased red eggplant biomass.

Taxon
eggplantSolanum melongenae0
Material
red eggplante0
Treatment
intercropping with black eggplante0
Outcome
biomass of red eggplante0
Direction
increasede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The biomass of red eggplant was increased by intercropping with black eggplant”

✓ located verbatim in the source · abstract, characters 355–433 · show in text ↑
t0

“eggplant seedlings”

✓ located verbatim in the source · title, characters 48–66 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Three-variety intercropping increased red eggplant biomass.

Taxon
eggplantSolanum melongenae0
Material
red eggplante0
Treatment
three-varieties intercropping treatmente0
Outcome
biomass of red eggplante0
Direction
increasede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The biomass of red eggplant was increased by intercropping with black eggplant and by the three-varieties intercropping treatment.”

✓ located verbatim in the source · abstract, characters 355–485 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Other intercropping treatments decreased or did not significantly affect biomass across the three varieties.

Taxon
eggplantSolanum melongenae0
Treatment
Other treatmentse0
Outcome
biomass of the three eggplant varietiese0
Direction
decreased or did not significantly affecte0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Other treatments decreased or did not significantly affect the biomass of the three eggplant varieties.”

✓ located verbatim in the source · abstract, characters 486–589 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Photosynthetic pigments, antioxidant enzyme activities, and soluble protein contents followed nearly the same trends across intercropping treatments.

Taxon
eggplantSolanum melongenae0
Outcome
photosynthetic pigmentse0
Qualifier
almost showed the same trends among the mutual intercropping treatmentse0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophylls, and carotenoids), activities of antioxidant enzymes (superoxide dismutase, peroxidase, and catalase), and soluble protein contents of the three eggplant varieties seedlings almost showed the same trends among the mutual intercropping treatments.”

✓ located verbatim in the source · abstract, characters 590–926 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Red-green intercropping increased Se content in green eggplant seedlings versus monoculture.

Taxon
eggplantSolanum melongenae0
Material
green eggplante0
Treatment
intercropping of red and green eggplante0
Outcome
Se content in green eggplant seedlingse0
Direction
increasede0
Comparator
respective monoculturese0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Compared with the respective monocultures, intercropping of red and green eggplant increased the Se content in green eggplant seedlings”

✓ located verbatim in the source · abstract, characters 927–1062 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Red-black intercropping increased Se content in black eggplant seedlings versus monoculture.

Taxon
eggplantSolanum melongenae0
Material
black eggplante0
Treatment
intercropping of red and black eggplante0
Outcome
Se content in black eggplant seedlingse0
Direction
increasede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“intercropping of red and black eggplant increased the Se content in black eggplant seedlings”

✓ located verbatim in the source · abstract, characters 1064–1156 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Green-black intercropping increased Se content in green eggplant seedlings versus monoculture.

Taxon
eggplantSolanum melongenae0
Material
green eggplante0
Treatment
intercropping of green and black eggplante0
Outcome
Se content in green eggplant seedlingse0
Direction
increasede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“intercropping of green and black eggplant increased the Se content in green eggplant seedlings”

✓ located verbatim in the source · abstract, characters 1158–1252 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Three-variety intercropping increased Se content in red and black eggplant seedlings.

Taxon
eggplantSolanum melongenae0
Treatment
intercropping of all three varietiese0
Outcome
Se contents in red and black eggplant seedlingse0
Direction
increasede0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“intercropping of all three varieties increased Se contents in red and black eggplant seedlings”

✓ located verbatim in the source · abstract, characters 1258–1352 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Se content had no significant correlation with the other measured items.

Taxon
eggplantSolanum melongenat0
Outcome
Se contente0
Comparator
other itemse0

Not reportedDirection

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The correlation analysis indicated that the Se content had no significant correlation with other items.”

✓ located verbatim in the source · abstract, characters 1354–1457 · show in text ↑
t0

“eggplant seedlings”

✓ located verbatim in the source · title, characters 48–66 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest mutual intercropping as a potentially useful eggplant cultivation strategy.

Taxon
eggplantSolanum melongenae0
Outcome
mutual intercroppinge0
Qualifier
maybe a useful cultivation strategy for eggplante0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“mutual intercropping can promote the Se absorption of eggplant seedlings to some extent, and maybe a useful cultivation strategy for eggplant.”

✓ located verbatim in the source · abstract, characters 1469–1611 · show in text ↑

intercropping · growth · Solanum melongena (eggplant)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

intercropping · nutrient: content · Solanum melongena (eggplant)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.