Paper · 2005

Effect of phenolic acids on growth and activities of mem brance protective enzymes of muskmelon grafted on blackseed pumpkin

XU Sheng-li; Qing‐Yun Chen

7
claims
13
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Hami muskmelon was taken as experimental subject.Phenolic acids suchas vanillic acid,vanillin and P-hydroxy benzoic acids treatments were applied to study the effects of phenoic on the growth and activities of protective enzymes of muskmelon.The results showed that the three types of phenolic acids inhabited the growth and yield of non-grafted muskmelon.The inhibitory effects were enhanced with increasing concentration of phenolic acids and prolonging time of treatment.Vanillic acid had stronger inhibition effect than vanillin and P-hydroxy benzoic acids.For protective enzymes system (peroxidase (POD),catalase (CAT),superoxide dismutase (SOD)),the result indicated that the grafted muskmelon POD,CAT and SOD activity increased from the begining and under higher concentration and had an decrease of malonic aldehyde (MDA) content.However the control activity decreased in POD,CAT,SOD and increased in malonic aldehyde (MDA) content.It proved that little activity oxygen was produced and protective enzymes were destroyed under all level concentration of phenolic acids in grafted muskmelon roots.

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Claims 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Three phenolic acids inhibited growth and yield of non-grafted muskmelon.

Taxon
muskmelonCucumis meloe0
Treatment
vanillic acid,vanillin and P-hydroxy benzoic acidse1
Outcome
growth and yielde0
Direction
inhabitede0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the three types of phenolic acids inhabited the growth and yield of non-grafted muskmelon.”

✓ located verbatim in the source · abstract, characters 266–356 · show in text ↑
e1

“Phenolic acids suchas vanillic acid,vanillin and P-hydroxy benzoic acids treatments”

✓ located verbatim in the source · abstract, characters 49–132 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Inhibition increased with phenolic acid concentration and treatment duration.

Taxon
muskmelonCucumis melot0
Treatment
phenolic acidse0
Outcome
inhibitory effectse0
Direction
enhancede0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The inhibitory effects were enhanced with increasing concentration of phenolic acids and prolonging time of treatment.”

✓ located verbatim in the source · abstract, characters 356–474 · show in text ↑
t0

“muskmelon”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Vanillic acid inhibited muskmelon more strongly than vanillin and P-hydroxy benzoic acids.

Taxon
muskmelonCucumis melot0
Treatment
Vanillic acide0
Outcome
inhibition effecte0
Direction
strongere0
Comparator
vanillin and P-hydroxy benzoic acidse0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Vanillic acid had stronger inhibition effect than vanillin and P-hydroxy benzoic acids.”

✓ located verbatim in the source · abstract, characters 474–561 · show in text ↑
t0

“muskmelon”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

POD, CAT and SOD activities rose in grafted muskmelon under high phenolic acid concentration.

Taxon
muskmelonCucumis meloe0
Outcome
POD,CAT and SOD activitye0
Direction
increasede0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the grafted muskmelon POD,CAT and SOD activity increased from the begining and under higher concentration”

✓ located verbatim in the source · abstract, characters 678–783 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

MDA content decreased in grafted muskmelon.

Taxon
muskmelonCucumis meloe0
Outcome
malonic aldehyde (MDA) contente0
Direction
decreasee0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the grafted muskmelon POD,CAT and SOD activity increased from the begining and under higher concentration and had an decrease of malonic aldehyde (MDA) content.”

✓ located verbatim in the source · abstract, characters 678–838 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

POD, CAT and SOD activities decreased in control muskmelon.

Taxon
muskmelonCucumis melot0
Outcome
activitye0
Direction
decreasede0
Qualifier
POD,CAT,SODe0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the control activity decreased in POD,CAT,SOD”

✓ located verbatim in the source · abstract, characters 846–891 · show in text ↑
t0

“muskmelon”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

MDA content increased in control muskmelon.

Taxon
muskmelonCucumis melot0
Outcome
malonic aldehyde (MDA) contente0
Direction
increasede0

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“increased in malonic aldehyde (MDA) content.”

✓ located verbatim in the source · abstract, characters 896–940 · show in text ↑
e1

“However the control activity decreased in POD,CAT,SOD and increased in malonic aldehyde (MDA) content.”

✓ located verbatim in the source · abstract, characters 838–940 · show in text ↑
t0

“muskmelon”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑

phosphorus · yield · Cucumis melo (muskmelon)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.