Paper · 2003 · PubMed

[Effects of chilling and low light on cucumber seedlings growth and their antioxidative enzyme activities].

Yanhong Zhou; Jingquan Yu; Qiongqiu Qian; et al.

10
claims
20
verbatim quotes
9
citations
1
research areas
—
Not open access

Abstract

Studies on the growth and antioxidative enzyme activities of cucumber seedlings grown under low light and low temperature indicated that exposure of cucumber plants to low light at normal temperature and chilling under low light resulted in a retardation and a complete inhibition of plant growth, respectively, and their root vigor was also decreased. Chilling under low light increased the activities of SOD and GPOD, showing more significant effects at 7 degrees C than at 12 degrees C. The activities of these enzymes returned to normal after 5 days of recovery under normal conditions. Low light at normal temperature didn't affect SOD activity, which was increased when the plants were returned to normal growth conditions. GPOD activities increased markedly after 5 days of low light treatment and decreased during recovery. In addition, the content of MDA was increased during chilling and low light treatment.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 10

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low light at normal temperature retarded cucumber growth.

Taxon
cucumber plantsCucumis sativuse0
Treatment
low light at normal temperaturee0
Outcome
plant growthe0
Direction
retardatione0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“exposure of cucumber plants to low light at normal temperature and chilling under low light resulted in a retardation and a complete inhibition of plant growth, respectively”

✓ located verbatim in the source · abstract, characters 137–310 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chilling under low light completely inhibited cucumber growth.

Taxon
cucumber plantsCucumis sativuse0
Treatment
chilling under low lighte0
Outcome
plant growthe0
Direction
complete inhibitione0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“exposure of cucumber plants to low light at normal temperature and chilling under low light resulted in a retardation and a complete inhibition of plant growth, respectively”

✓ located verbatim in the source · abstract, characters 137–310 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Root vigor decreased under the low light and chilling treatments.

Taxon
cucumber seedlingsCucumis sativuse1
Treatment
low light and low temperaturee1
Outcome
root vigore0
Direction
decreasede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“their root vigor was also decreased”

✓ located verbatim in the source · abstract, characters 316–351 · show in text ↑
e1

“cucumber seedlings grown under low light and low temperature”

✓ located verbatim in the source · abstract, characters 61–121 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Chilling under low light increased SOD and GPOD activity, more at 7 than 12 degrees C.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
Chilling under low lighte0
Outcome
activities of SOD and GPODe0
Direction
increasede0
Qualifier
7 degrees Ce0
Comparator
12 degrees Ce0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Chilling under low light increased the activities of SOD and GPOD, showing more significant effects at 7 degrees C than at 12 degrees C.”

✓ located verbatim in the source · abstract, characters 353–489 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

SOD and GPOD activities returned to normal after five days of recovery.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
recovery under normal conditionse0
Outcome
activities of SOD and GPODe1
Direction
returned to normale0
Value
5 dayse0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The activities of these enzymes returned to normal after 5 days of recovery under normal conditions.”

✓ located verbatim in the source · abstract, characters 490–590 · show in text ↑
e1

“activities of SOD and GPOD”

✓ located verbatim in the source · abstract, characters 392–418 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Low light at normal temperature did not affect SOD activity.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
Low light at normal temperaturee0
Outcome
SOD activitye0
Direction
didn't affecte0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Low light at normal temperature didn't affect SOD activity”

✓ located verbatim in the source · abstract, characters 591–649 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SOD activity increased after return to normal growth conditions.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
returned to normal growth conditionse0
Outcome
SOD activitye1
Direction
increasede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“which was increased when the plants were returned to normal growth conditions”

✓ located verbatim in the source · abstract, characters 651–728 · show in text ↑
e1

“SOD activity”

✓ located verbatim in the source · abstract, characters 637–649 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

GPOD activity increased after five days of low light.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
5 days of low light treatmente0
Outcome
GPOD activitiese0
Direction
increased markedlye0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“GPOD activities increased markedly after 5 days of low light treatment”

✓ located verbatim in the source · abstract, characters 730–800 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

GPOD activity decreased during recovery.

Taxon
cucumber seedlingsCucumis sativust0
Outcome
GPOD activitiese0
Direction
decreasede0
Qualifier
during recoverye0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“GPOD activities increased markedly after 5 days of low light treatment and decreased during recovery.”

✓ located verbatim in the source · abstract, characters 730–831 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

MDA content increased during chilling and low light.

Taxon
cucumber seedlingsCucumis sativust0
Treatment
chilling and low light treatmente0
Outcome
content of MDAe0
Direction
increasede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the content of MDA was increased during chilling and low light treatment”

✓ located verbatim in the source · abstract, characters 845–917 · show in text ↑
t0

“cucumber seedlings”

✓ located verbatim in the source · title, characters 38–56 · show in text ↑

light · growth · Cucumis sativus (cucumber)Results differ

83 papers: 53 positive, 30 negative or no effect

29 papers in the same direction as this paper · 53 in the opposite direction

  1. negative
  2. negative
  3. positive

79 papers more in this group

See all 83 papers →

light · physiology: antioxidant enzymes · Cucumis sativus (cucumber)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

2 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

cold · growth · Cucumis sativus (cucumber)Positive and negative results

32 papers: 5 positive, 27 negative or no effect

26 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

28 papers more in this group

See all 32 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.