Paper · 2007 · Anhui nongye kexue

Aluminum Toxicity in Tomato and Its Effect on Some Physiological Indexes

Tang Zhao-yun

10
claims
18
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

[Objective] The objective of the research was to discuss the toxicity mechanism of tomato. [Method] Taking Hegel 87-5 tomato as research material, tomato seeds were treated with aluminum sulfate solution at the concentration of 10, 30, 50, 70, 90, 110 mg/L (distilled water as CK), the effects of different concentrations of aluminum treatment on growth of tomato seedlings, germination rate , cell membrane permeability and peroxidase activity were studied. [Result] When aluminum concentration was at 30 mg/L, aluminum treatment had promotion effects on plant height of tomato seedlings and had inhibitory effects on root length. Aluminum treatment with high concentration had inhibitory effect on the both and the inhibitory effect was more obvious along with the increment of aluminum concentration. Aluminum treatment at middle concentration (50 mg/LC70 mg/L)had obvious promotion effects on seed germination. As aluminum concentration increased, germination rate of seeds gradually reduced. Cell membrane permeability of tomato seedlings rose with the increment of aluminum concentration. When aluminum concentration was over 70 mg/L, cell membrane permeability was significant higher than that of CK. With the increment of aluminum concentration, POD activity showed a trend of first increasing and then decreasing. When aluminum concentration was at 50 mg/L, POD activity was highest; when aluminum concentration was at 110 mg/L, POD activity was lowest. [Conclusion] The research provided theoretical basis for tomato cultivation and breeding.

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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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 30 mg/L aluminum, tomato seedling height increased.

Material
Hegel 87-5e1
Treatment
aluminum treatmente0
Outcome
plant heighte0
Direction
promotione0
Value
30 mg/Le0

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

“When aluminum concentration was at 30 mg/L, aluminum treatment had promotion effects on plant height of tomato seedlings”

✓ located verbatim in the source · abstract, characters 468–588 · show in text ↑
e1

“Taking Hegel 87-5 tomato as research material”

✓ located verbatim in the source · abstract, characters 100–145 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 30 mg/L aluminum, tomato root length was inhibited.

Treatment
aluminum treatmente0
Outcome
root lengthe0
Direction
inhibitorye0
Value
30 mg/Le0

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

“When aluminum concentration was at 30 mg/L, aluminum treatment had promotion effects on plant height of tomato seedlings and had inhibitory effects on root length.”

✓ located verbatim in the source · abstract, characters 468–631 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High aluminum concentration inhibited both plant height and root length, increasingly with concentration.

Treatment
Aluminum treatment with high concentratione0
Outcome
the bothe0
Direction
inhibitorye0
Qualifier
more obvious along with the increment of aluminum concentratione0

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

“Aluminum treatment with high concentration had inhibitory effect on the both and the inhibitory effect was more obvious along with the increment of aluminum concentration.”

✓ located verbatim in the source · abstract, characters 632–803 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Middle aluminum concentrations promoted seed germination.

Treatment
Aluminum treatment at middle concentration (50 mg/LC70 mg/L)e0
Outcome
seed germinatione0
Direction
promotione0

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

“Aluminum treatment at middle concentration (50 mg/LC70 mg/L)had obvious promotion effects on seed germination.”

✓ located verbatim in the source · abstract, characters 804–914 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed germination rate fell as aluminum concentration increased.

Treatment
aluminum concentratione0
Outcome
germination rate of seedse0
Direction
reducede0

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

“As aluminum concentration increased, germination rate of seeds gradually reduced.”

✓ located verbatim in the source · abstract, characters 915–996 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cell membrane permeability increased with aluminum concentration.

Treatment
aluminum concentratione0
Outcome
Cell membrane permeabilitye0
Direction
rosee0

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

“Cell membrane permeability of tomato seedlings rose with the increment of aluminum concentration.”

✓ located verbatim in the source · abstract, characters 997–1094 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Above 70 mg/L aluminum, cell membrane permeability exceeded CK significantly.

Treatment
aluminum concentratione0
Outcome
cell membrane permeabilitye0
Direction
highere0
Value
70 mg/Le0
Comparator
CKe0

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

“When aluminum concentration was over 70 mg/L, cell membrane permeability was significant higher than that of CK.”

✓ located verbatim in the source · abstract, characters 1095–1207 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Associationobservedoriginal resultmixedmeasured

Claim · model-written summary

POD activity first rose and then fell as aluminum concentration increased.

Treatment
aluminum concentratione0
Gene
PODe0
Outcome
POD activitye0
Direction
first increasing and then decreasinge0

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

“With the increment of aluminum concentration, POD activity showed a trend of first increasing and then decreasing.”

✓ located verbatim in the source · abstract, characters 1208–1322 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

POD activity was highest at 50 mg/L aluminum.

Treatment
aluminum concentratione0
Gene
PODe0
Outcome
POD activitye0
Direction
higheste0
Value
50 mg/Le0

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

“When aluminum concentration was at 50 mg/L, POD activity was highest”

✓ located verbatim in the source · abstract, characters 1323–1391 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

POD activity was lowest at 110 mg/L aluminum.

Treatment
aluminum concentratione0
Gene
PODe0
Outcome
POD activitye0
Direction
loweste0
Value
110 mg/Le0

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

“when aluminum concentration was at 110 mg/L, POD activity was lowest.”

✓ located verbatim in the source · abstract, characters 1393–1462 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 21–27 · show in text ↑

aluminium atom · growth · Solanum lycopersicum (tomato)Positive and negative results

13 papers: 9 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

9 papers more in this group

See all 13 papers →

aluminium atom · physiology: oxidative · Solanum lycopersicum (tomato)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. negative
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.