Paper · 2008 · Northern Horticulture

Influence of Low Temperature Stress to Cold Resistance and Physiological Indicators of Watermelon Grafted Seedlings

Jia Yun-he

8
claims
16
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Screened two stocks with cold resistance.The grafted seedlings have low injury index and low electrolytic leakage after low temperature stress.Compared to contrast seedlings,the protein contents of the grafted seedlings increased significantly.The contents of MDA were enhanced after lower temperature both in grafted seedlings and contrast seedlings,and the activity of SOD and CAT were decreased,but the decreased range of grafted seedlings are lower than the contrast seedlings,and kept on an higher level.The POD activity of grafted seedlings and contrast seedlings had little difference on normal temperature,and it would increased after low temperature stress,and the increased range of grafted seedlings were higher than the contrast seedlings.So the cold resistance of grafted seedlings were better than contrast seedlings.

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grafted watermelon seedlings had a low injury index and low electrolytic leakage after low temperature stress.

Taxon
WatermelonCitrullus lanatust0
Material
grafted seedlingse0
Treatment
low temperature stresse0
Outcome
injury index and low electrolytic leakagee0
Direction
lowe0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e0

“The grafted seedlings have low injury index and low electrolytic leakage after low temperature stress”

✓ located verbatim in the source · abstract, characters 41–142 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Protein content of grafted watermelon seedlings increased significantly compared with contrast seedlings.

Taxon
WatermelonCitrullus lanatust0
Treatment
grafted seedlingse1
Outcome
protein contentse1
Direction
increasede1
Comparator
contrast seedlingse1

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e1

“Compared to contrast seedlings,the protein contents of the grafted seedlings increased significantly”

✓ located verbatim in the source · abstract, characters 143–243 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

MDA content was enhanced after lower temperature in both grafted and contrast watermelon seedlings.

Taxon
WatermelonCitrullus lanatust0
Treatment
lower temperaturee2
Outcome
contents of MDAe2
Direction
enhancede2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e2

“The contents of MDA were enhanced after lower temperature both in grafted seedlings and contrast seedlings,and the activity of SOD and CAT were decreased,but the decreased range of grafted seedlings are lower than the contrast seedlings,and kept on an higher level”

✓ located verbatim in the source · abstract, characters 244–508 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SOD and CAT activities decreased after lower temperature in both grafted and contrast watermelon seedlings.

Taxon
WatermelonCitrullus lanatust0
Treatment
lower temperaturee2
Outcome
activity of SOD and CATe2
Direction
decreasede2

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e2

“The contents of MDA were enhanced after lower temperature both in grafted seedlings and contrast seedlings,and the activity of SOD and CAT were decreased,but the decreased range of grafted seedlings are lower than the contrast seedlings,and kept on an higher level”

✓ located verbatim in the source · abstract, characters 244–508 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The decrease in SOD and CAT activity was smaller in grafted seedlings than in contrast seedlings, which kept a higher level.

Taxon
WatermelonCitrullus lanatust0
Material
grafted seedlingse2
Treatment
lower temperaturee2
Outcome
decreased rangee2
Direction
lowere2
Comparator
contrast seedlingse2

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e2

“The contents of MDA were enhanced after lower temperature both in grafted seedlings and contrast seedlings,and the activity of SOD and CAT were decreased,but the decreased range of grafted seedlings are lower than the contrast seedlings,and kept on an higher level”

✓ located verbatim in the source · abstract, characters 244–508 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

POD activity of grafted and contrast watermelon seedlings differed little at normal temperature.

Taxon
WatermelonCitrullus lanatust0
Outcome
POD activitye3
Qualifier
little difference on normal temperaturee3

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e3

“The POD activity of grafted seedlings and contrast seedlings had little difference on normal temperature,and it would increased after low temperature stress,and the increased range of grafted seedlings were higher than the contrast seedlings”

✓ located verbatim in the source · abstract, characters 509–750 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

POD activity increased after low temperature stress, with a larger increase in grafted than in contrast seedlings.

Taxon
WatermelonCitrullus lanatust0
Treatment
low temperature stresse3
Outcome
POD activitye3
Direction
increasede3
Comparator
contrast seedlingse3

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e3

“The POD activity of grafted seedlings and contrast seedlings had little difference on normal temperature,and it would increased after low temperature stress,and the increased range of grafted seedlings were higher than the contrast seedlings”

✓ located verbatim in the source · abstract, characters 509–750 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grafted watermelon seedlings had better cold resistance than contrast seedlings.

Taxon
WatermelonCitrullus lanatust0
Treatment
grafted seedlingse4
Outcome
cold resistancee4
Direction
bettere4
Comparator
contrast seedlingse4

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Watermelon Grafted Seedlings”

✓ located verbatim in the source · title, characters 87–115 · show in text ↑
e4

“So the cold resistance of grafted seedlings were better than contrast seedlings”

✓ located verbatim in the source · abstract, characters 751–830 · show in text ↑

cold · physiology: antioxidant enzymes · Citrullus lanatus (watermelon)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 →

grafting · tolerance: abiotic · Citrullus lanatus (watermelon)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.