Paper · 2016 · Turkish Journal of Agriculture - Food Science and Technology

Effect of Plant Growth Regulators on Fruit-set and Quality of Guava

Shreef Mahmood; Md. Nazmul Hasan; S.M. Younus Ali; et al.

5
claims
9
verbatim quotes
9
citations
4
research areas
✓
Open access · cc-by-nc

Abstract

Two plant growth regulators: β-NOA (50 and 80 ppm) and GA (200 and 250 ppm) were applied to emasculated flowers at anthesis to set parthenocarpic fruit, while in the control treatment fruit set was achieved by natural pollination. The application of β-NOA found ineffective in setting parthenocarpic guava. No significant differences were observed in the length and diameter of fruit between parthenocarpic and naturally pollinated seeded fruit at different days after anthesis. The mean fruit weight, TSS and ascorbic acid content of parthenocarpic fruit were similar to that of seeded fruit. Significant higher amount of total polyphenol was detected in the seeded fruit than the parthenocarpic fruit. Although 200 ppm GA showed comparatively better response to fruit growth, TSS and ascorbic acid content than 250 ppm GA but not in a statistical level.

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 5

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

β-NOA did not set parthenocarpic guava.

Treatment
β-NOAe0
Outcome
setting parthenocarpic guavae0
Direction
ineffectivee0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The application of β-NOA found ineffective in setting parthenocarpic guava”

✓ located verbatim in the source · abstract, characters 231–305 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Parthenocarpic and seeded fruit did not differ significantly in length or diameter.

Treatment
parthenocarpice0
Outcome
length and diameter of fruite0
Direction
No significant differencese0
Comparator
naturally pollinated seeded fruite0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“No significant differences were observed in the length and diameter of fruit between parthenocarpic and naturally pollinated seeded fruit”

✓ located verbatim in the source · abstract, characters 307–444 · show in text ↑
t0

“Guava”

✓ located verbatim in the source · title, characters 62–67 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Parthenocarpic fruit had similar weight, TSS and ascorbic acid content to seeded fruit.

Outcome
mean fruit weight, TSS and ascorbic acid contente0
Direction
similare0
Comparator
seeded fruite0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The mean fruit weight, TSS and ascorbic acid content of parthenocarpic fruit were similar to that of seeded fruit”

✓ located verbatim in the source · abstract, characters 479–592 · show in text ↑
t0

“Guava”

✓ located verbatim in the source · title, characters 62–67 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Seeded fruit had significantly more total polyphenol than parthenocarpic fruit.

Outcome
total polyphenole0
Direction
highere0
Comparator
parthenocarpic fruite0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Significant higher amount of total polyphenol was detected in the seeded fruit than the parthenocarpic fruit”

✓ located verbatim in the source · abstract, characters 594–702 · show in text ↑
t0

“Guava”

✓ located verbatim in the source · title, characters 62–67 · show in text ↑
Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

GA at 200 ppm gave a better but statistically unsupported response than 250 ppm for fruit growth, TSS and ascorbic acid content.

Treatment
200 ppm GAe0
Outcome
fruit growth, TSS and ascorbic acid contente0
Direction
bettere0
Comparator
250 ppm GAe0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“200 ppm GA showed comparatively better response to fruit growth, TSS and ascorbic acid content than 250 ppm GA but not in a statistical level”

✓ located verbatim in the source · abstract, characters 713–854 · show in text ↑
t0

“Guava”

✓ located verbatim in the source · title, characters 62–67 · show in text ↑

Gibberellic acid · quality: sugar starch · Psidium guajava (guava)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.