Paper · 2012

Effects of Different Types of Gibberellic Acid on Yield and Quality of Pear

Xiaodong Du

17
claims
35
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Using pear variety Lvbaoshi as the material,selecting the young fruits on the representative fruit branches on the east,south,west and north,GA3、GA4+7 and GA3·GA4+7 were smeared on fruit stalk,the effects of different types of gibberellic acid on the fruit setting rate,fruit size,single fruit weight,yield,quality and mature period of pear were studied.The results showed that gibberellic acid could significantly increase the fruit setting rate,obviously promote the fruit expanding and ripeness,and increase the yield.There were differences among different gibberellic acid treatments.Comparing with the control(water),GA4+7 and GA3·GA4+7 could increase the soluble sugar content,and decrease the titratable acid content.GA3 could increase the titratable acid content,and it had little influence on the soluble sugar content.The soluble solid content was significantly decreased with gibberellic acid,and that with GA3 was lower significantly than that with GA4+7 and GA3·GA4+7.The Vc content with different types of gibberellic acid had no significant difference.GA4+7 and GA3·GA4+7 could increase the yield and sugar content,and shorten the ripening date,which were safe to pear growth,and had no phytotoxicity.

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

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 17

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Gibberellic acid significantly increased pear fruit setting rate.

Treatment
gibberellic acide0
Outcome
fruit setting ratee0
Direction
increasee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“gibberellic acid could significantly increase the fruit setting rate”

✓ located verbatim in the source · abstract, characters 378–446 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid promoted pear fruit expansion.

Treatment
gibberellic acide0
Outcome
fruit expandinge0
Direction
promotee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“gibberellic acid could significantly increase the fruit setting rate,obviously promote the fruit expanding and ripeness”

✓ located verbatim in the source · abstract, characters 378–497 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid promoted pear ripeness.

Treatment
gibberellic acide0
Outcome
ripenesse0
Direction
promotee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“gibberellic acid could significantly increase the fruit setting rate,obviously promote the fruit expanding and ripeness”

✓ located verbatim in the source · abstract, characters 378–497 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gibberellic acid increased pear yield.

Treatment
gibberellic acide0
Outcome
yielde0
Direction
increasee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“gibberellic acid could significantly increase the fruit setting rate,obviously promote the fruit expanding and ripeness,and increase the yield”

✓ located verbatim in the source · abstract, characters 378–520 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA4+7 increased pear soluble sugar content relative to water.

Treatment
GA4+7e0
Outcome
soluble sugar contente0
Direction
increasee0
Comparator
control(water)e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Comparing with the control(water),GA4+7 and GA3·GA4+7 could increase the soluble sugar content,and decrease the titratable acid content.”

✓ located verbatim in the source · abstract, characters 588–724 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3·GA4+7 increased pear soluble sugar content relative to water.

Treatment
GA3·GA4+7e0
Outcome
soluble sugar contente0
Direction
increasee0
Comparator
control(water)e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Comparing with the control(water),GA4+7 and GA3·GA4+7 could increase the soluble sugar content,and decrease the titratable acid content.”

✓ located verbatim in the source · abstract, characters 588–724 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA4+7 decreased pear titratable acid content relative to water.

Treatment
GA4+7e0
Outcome
titratable acid contente0
Direction
decreasee0
Comparator
control(water)e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Comparing with the control(water),GA4+7 and GA3·GA4+7 could increase the soluble sugar content,and decrease the titratable acid content.”

✓ located verbatim in the source · abstract, characters 588–724 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3·GA4+7 decreased pear titratable acid content relative to water.

Treatment
GA3·GA4+7e0
Outcome
titratable acid contente0
Direction
decreasee0
Comparator
control(water)e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Comparing with the control(water),GA4+7 and GA3·GA4+7 could increase the soluble sugar content,and decrease the titratable acid content.”

✓ located verbatim in the source · abstract, characters 588–724 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

GA3 increased pear titratable acid content.

Treatment
GA3e0
Outcome
titratable acid contente0
Direction
increasee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“GA3 could increase the titratable acid content”

✓ located verbatim in the source · abstract, characters 724–770 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

GA3 had little influence on pear soluble sugar content.

Treatment
GA3e0
Outcome
soluble sugar contente0
Direction
little influencee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“GA3 could increase the titratable acid content,and it had little influence on the soluble sugar content.”

✓ located verbatim in the source · abstract, characters 724–828 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Gibberellic acid significantly decreased pear soluble solid content.

Treatment
gibberellic acide0
Outcome
soluble solid contente0
Direction
decreasede0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The soluble solid content was significantly decreased with gibberellic acid”

✓ located verbatim in the source · abstract, characters 828–903 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

GA3 yielded significantly lower pear soluble solid content than GA4+7.

Treatment
GA3e0
Outcome
soluble solid contente1
Direction
lowere0
Comparator
GA4+7e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“that with GA3 was lower significantly than that with GA4+7 and GA3·GA4+7”

✓ located verbatim in the source · abstract, characters 908–980 · show in text ↑
e1

“The soluble solid content was significantly decreased”

✓ located verbatim in the source · abstract, characters 828–881 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

GA3 yielded significantly lower pear soluble solid content than GA3·GA4+7.

Treatment
GA3e0
Outcome
soluble solid contente1
Direction
lowere0
Comparator
GA3·GA4+7e0

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“that with GA3 was lower significantly than that with GA4+7 and GA3·GA4+7”

✓ located verbatim in the source · abstract, characters 908–980 · show in text ↑
e1

“The soluble solid content was significantly decreased”

✓ located verbatim in the source · abstract, characters 828–881 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Pear Vc content did not differ significantly among gibberellic acid types.

Treatment
different types of gibberellic acide0
Outcome
Vc contente0
Direction
no significant differencee0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The Vc content with different types of gibberellic acid had no significant difference.”

✓ located verbatim in the source · abstract, characters 981–1067 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA4+7 shortened pear ripening date.

Treatment
GA4+7e0
Outcome
ripening datee0
Direction
shortene0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“GA4+7 and GA3·GA4+7 could increase the yield and sugar content,and shorten the ripening date”

✓ located verbatim in the source · abstract, characters 1067–1159 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3·GA4+7 shortened pear ripening date.

Treatment
GA3·GA4+7e0
Outcome
ripening datee0
Direction
shortene0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“GA4+7 and GA3·GA4+7 could increase the yield and sugar content,and shorten the ripening date”

✓ located verbatim in the source · abstract, characters 1067–1159 · show in text ↑
t0

“Pear”

✓ located verbatim in the source · title, characters 71–75 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA4+7 and GA3·GA4+7 caused no phytotoxicity in pear.

Treatment
GA4+7 and GA3·GA4+7e0
Outcome
phytotoxicitye0
Direction
no phytotoxicitye0

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“GA4+7 and GA3·GA4+7 could increase the yield and sugar content,and shorten the ripening date,which were safe to pear growth,and had no phytotoxicity.”

✓ located verbatim in the source · abstract, characters 1067–1216 · show in text ↑

Gibberellic acid · yield · Pyrus communis (pear)Results differ

13 papers: 10 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. negative

9 papers more in this group

See all 13 papers →

Gibberellic acid · molecular: metabolites · Pyrus communis (pear)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

Gibberellic acid · quality: postharvest · Pyrus communis (pear)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.