Paper · 2013 · Indian Journal of Horticulture

Influence of arbuscular mycorrhiza, gibberellic acid and kinetin on growth, quality parameters and petal senescence in gladiolus cv. Jessica

Sunil Kumar; Abhishek K. Gupta

5
claims
10
verbatim quotes
2
citations
3
research areas
✓
Open access

Abstract

An experiment was conducted to study the influence of arbuscular mycorrhiza (AM) and plant growth regulators on growth, quality parameters, petal senescence and post harvest life of gladiolus cv. Jessica. The field experiment was laid out in randomized block design, replicated thrice, with two levels of gibberellic acid, i.e. 100, 200 and kinetin, i.e., 50 and 100 ppm by dipping the corms overnight and foliar spray during growth period. The laboratory experiment was laid out in completely randomized design, replicated thrice, with sucrose 4 per cent and 8-HQC at 200 ppm as vase solution to increase the post-harvest life of flower. Pre-soaking and foliar spray of kinetin 50 ppm + AM was found to be the best for plant height, early emergence of spike, number of florets per spike and vase-life followed by pre-soaking and foliar spray of gibberellic acid 100 ppm + AM and pre-soaking with kinetin 50 ppm + AM. Reduced level of total protein, reducing sugar, starch, total anthocyanins, and total carotenoids content; and increased level of non-reducing sugar, and phenol content were noticed during petal senescence as compared to fresh, fully grown petals. However, higher concentration of kinetin and gibberellic acid reduced growth and post-harvest life of florets relative to lower concentration.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kinetin 50 ppm plus AM with presoak and foliar spray was best for height, spike emergence, floret number and vase life, followed by gibberellic acid 100 ppm plus AM and presoak kinetin plus AM.

Taxon
gladiolus cv. JessicaGladiolust0
Treatment
Pre-soaking and foliar spray of kinetin 50 ppm + AMe0
Interactor
AMe0symbiont
Outcome
plant height, early emergence of spike, number of florets per spike and vase-lifee0
Direction
beste0
Comparator
pre-soaking and foliar spray of gibberellic acid 100 ppm + AM and pre-soaking with kinetin 50 ppm + AMe0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“gladiolus cv. Jessica”

✓ located verbatim in the source · title, characters 119–140 · show in text ↑
e0

“Pre-soaking and foliar spray of kinetin 50 ppm + AM was found to be the best for plant height, early emergence of spike, number of florets per spike and vase-life followed by pre-soaking and foliar spray of gibberellic acid 100 ppm + AM and pre-soaking with kinetin 50 ppm + AM.”

✓ located verbatim in the source · abstract, characters 639–917 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Protein, reducing sugar and starch declined during petal senescence relative to fresh petals.

Taxon
gladiolus cv. JessicaGladiolust0
Organ / stage
petal senescencee0
Outcome
total protein, reducing sugar, starche0
Direction
Reducede0
Comparator
fresh, fully grown petalse0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“gladiolus cv. Jessica”

✓ located verbatim in the source · title, characters 119–140 · show in text ↑
e0

“Reduced level of total protein, reducing sugar, starch, total anthocyanins, and total carotenoids content; and increased level of non-reducing sugar, and phenol content were noticed during petal senescence as compared to fresh, fully grown petals.”

✓ located verbatim in the source · abstract, characters 918–1165 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Anthocyanins and carotenoids declined during petal senescence relative to fresh petals.

Taxon
gladiolus cv. JessicaGladiolust0
Organ / stage
petal senescencee0
Outcome
total anthocyanins, and total carotenoids contente0
Direction
Reducede0
Comparator
fresh, fully grown petalse0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“gladiolus cv. Jessica”

✓ located verbatim in the source · title, characters 119–140 · show in text ↑
e0

“Reduced level of total protein, reducing sugar, starch, total anthocyanins, and total carotenoids content; and increased level of non-reducing sugar, and phenol content were noticed during petal senescence as compared to fresh, fully grown petals.”

✓ located verbatim in the source · abstract, characters 918–1165 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Non-reducing sugar and phenol increased during petal senescence relative to fresh petals.

Taxon
gladiolus cv. JessicaGladiolust0
Organ / stage
petal senescencee0
Outcome
non-reducing sugar, and phenol contente0
Direction
increasede0
Comparator
fresh, fully grown petalse0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“gladiolus cv. Jessica”

✓ located verbatim in the source · title, characters 119–140 · show in text ↑
e0

“increased level of non-reducing sugar, and phenol content were noticed during petal senescence as compared to fresh, fully grown petals.”

✓ located verbatim in the source · abstract, characters 1029–1165 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher kinetin and gibberellic acid concentrations reduced growth and floret postharvest life relative to lower concentrations.

Taxon
gladiolus cv. JessicaGladiolust0
Treatment
higher concentration of kinetin and gibberellic acide0
Outcome
growth and post-harvest life of floretse0
Direction
reducede0
Comparator
lower concentratione0

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

Gladiolus
Gladiolus · Taxon · picture of the genus (one of its species)Gere72 · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“gladiolus cv. Jessica”

✓ located verbatim in the source · title, characters 119–140 · show in text ↑
e0

“higher concentration of kinetin and gibberellic acid reduced growth and post-harvest life of florets relative to lower concentration”

✓ located verbatim in the source · abstract, characters 1175–1307 · show in text ↑

kinetin · growth · GladiolusPositive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

Gibberellic acid · growth · GladiolusPositive and negative results

39 papers: 38 positive, 1 negative or no effect

38 in the opposite direction

  1. positive
  2. positive
  3. positive

35 papers more in this group

See all 39 papers →

kinetin · quality: postharvest · GladiolusResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

mycorrhiza · quality: postharvest · GladiolusResults 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 →

application · quality: postharvest · GladiolusResults agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.