Paper · 2016 · Journal of Applied and Natural Science

Influence of pre-harvest application of gibberellin and brassinosteroid on fruit growth and quality characteristics of pear (Pyrus pyrifolia (Burm.) Nakai) cv. Gola

Vinod Singh Thapliyal; P. N. Rai; Lokesh Bora

11
claims
21
verbatim quotes
10
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

Quality of fruit crop is an important parameter to decide the acceptability of the product. The present study consists of seventeen year old pear (Pyrus pyrifolia (Burm.) Nakai) trees subjected to seven treatments viz., GA3 (50 ppm,100 ppm), BR (0.5 ppm, 1.0 ppm), and GA3 + BR (50 ppm + 0.5 ppm and 100 ppm + 1 ppm) and water as control, sprayed thrice at 15 days intervals starting from petal fall stage. Each treatment was replicated thrice with one tree served as a treatment unit. The experiment was conducted in Randomized Block Design. The fruits treated with GA3 @ 50 ppm (T1) showed the highest fruit length (6.98 cm), breadth (6.81 cm), weight (175.9 g) and volume (171.16 cc). An improvement in terms of fruit quality was observed either alone or in combined application of GA3 and BR. The application of BR @ 1 ppm (T4) recorded the highest TSS (12.91°Brix) and lowest titrable acidity (0.42%) while the highest ascorbic acid content (6.95 mg / 100 g) and non reducing sugar (0.44%) was estimated under GA3 @ 100 ppm + BR @ 1 ppm (T6). Total sugar (7.88%) and reducing sugar (7.45%) was observed highest in GA3 @ 50 ppm + BR @ 0.5 ppm (T5). Based on this research combined application of GA3 + BR had a positive effect and therefore can be recommended for spray on pear in order to obtain higher yield and better quality.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm produced the highest fruit length of 6.98 cm.

Treatment
GA3 @ 50 ppme0
Outcome
fruit lengthe0
Direction
higheste0
Value
6.98 cme0

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

“fruits treated with GA3 @ 50 ppm (T1) showed the highest fruit length (6.98 cm), breadth (6.81 cm), weight (175.9 g) and volume (171.16 cc).”

✓ located verbatim in the source · abstract, characters 547–687 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm produced the highest fruit breadth of 6.81 cm.

Treatment
GA3 @ 50 ppme0
Outcome
breadthe0
Direction
higheste0
Value
6.81 cme0

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

“fruits treated with GA3 @ 50 ppm (T1) showed the highest fruit length (6.98 cm), breadth (6.81 cm), weight (175.9 g) and volume (171.16 cc).”

✓ located verbatim in the source · abstract, characters 547–687 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm produced the highest fruit weight of 175.9 g.

Treatment
GA3 @ 50 ppme0
Outcome
weighte0
Direction
higheste0
Value
175.9 ge0

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

“fruits treated with GA3 @ 50 ppm (T1) showed the highest fruit length (6.98 cm), breadth (6.81 cm), weight (175.9 g) and volume (171.16 cc).”

✓ located verbatim in the source · abstract, characters 547–687 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm produced the highest fruit volume of 171.16 cc.

Treatment
GA3 @ 50 ppme0
Outcome
volumee0
Direction
higheste0
Value
171.16 cce0

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

“fruits treated with GA3 @ 50 ppm (T1) showed the highest fruit length (6.98 cm), breadth (6.81 cm), weight (175.9 g) and volume (171.16 cc).”

✓ located verbatim in the source · abstract, characters 547–687 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BR at 1 ppm produced the highest TSS of 12.91°Brix.

Treatment
BR @ 1 ppme0
Outcome
TSSe0
Direction
higheste0
Value
12.91°Brixe0

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

“BR @ 1 ppm (T4) recorded the highest TSS (12.91°Brix) and lowest titrable acidity (0.42%)”

✓ located verbatim in the source · abstract, characters 816–905 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BR at 1 ppm produced the lowest titratable acidity of 0.42%.

Treatment
BR @ 1 ppme0
Outcome
titrable aciditye0
Direction
loweste0
Value
0.42%e0

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

“BR @ 1 ppm (T4) recorded the highest TSS (12.91°Brix) and lowest titrable acidity (0.42%)”

✓ located verbatim in the source · abstract, characters 816–905 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 100 ppm with BR at 1 ppm produced the highest ascorbic acid content of 6.95 mg / 100 g.

Treatment
GA3 @ 100 ppm + BR @ 1 ppme0
Outcome
ascorbic acid contente0
Direction
higheste0
Value
6.95 mg / 100 ge0

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

“highest ascorbic acid content (6.95 mg / 100 g) and non reducing sugar (0.44%) was estimated under GA3 @ 100 ppm + BR @ 1 ppm (T6).”

✓ located verbatim in the source · abstract, characters 916–1047 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 100 ppm with BR at 1 ppm produced the highest non reducing sugar of 0.44%.

Treatment
GA3 @ 100 ppm + BR @ 1 ppme0
Outcome
non reducing sugare0
Direction
higheste0
Value
0.44%e0

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

“highest ascorbic acid content (6.95 mg / 100 g) and non reducing sugar (0.44%) was estimated under GA3 @ 100 ppm + BR @ 1 ppm (T6).”

✓ located verbatim in the source · abstract, characters 916–1047 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm with BR at 0.5 ppm produced the highest total sugar of 7.88%.

Treatment
GA3 @ 50 ppm + BR @ 0.5 ppme0
Outcome
Total sugare0
Direction
higheste0
Value
7.88%e0

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

“Total sugar (7.88%) and reducing sugar (7.45%) was observed highest in GA3 @ 50 ppm + BR @ 0.5 ppm (T5).”

✓ located verbatim in the source · abstract, characters 1048–1152 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 at 50 ppm with BR at 0.5 ppm produced the highest reducing sugar of 7.45%.

Treatment
GA3 @ 50 ppm + BR @ 0.5 ppme0
Outcome
reducing sugare0
Direction
higheste0
Value
7.45%e0

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

“Total sugar (7.88%) and reducing sugar (7.45%) was observed highest in GA3 @ 50 ppm + BR @ 0.5 ppm (T5).”

✓ located verbatim in the source · abstract, characters 1048–1152 · show in text ↑
t0

“pear”

✓ located verbatim in the source · title, characters 119–123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors recommend combined GA3 and BR spraying for higher pear yield and quality.

Treatment
GA3 + BRe0
Outcome
spray on pear in order to obtain higher yield and better qualitye0

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

“combined application of GA3 + BR had a positive effect and therefore can be recommended for spray on pear in order to obtain higher yield and better quality.”

✓ located verbatim in the source · abstract, characters 1176–1333 · show in text ↑

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

12 papers: 9 positive, 3 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

8 papers more in this group

See all 12 papers →

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 · quality: phytochemicals · Pyrus communis (pear)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

Gibberellic acid · quality: sugar starch · Pyrus communis (pear)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.