Paper · 1999 · Indian Journal of Horticulture

In-vitro propagation in Gerbera jamesonii Bolus

V.A. Parthasarathy; V. Nagaraju

10
claims
20
verbatim quotes
23
citations
3
research areas
✓
Open access

Abstract

Studies were conducted with 2 Gerbera varieties to standardize the protocol for a large-scale in-vitro multiplication. Shoot explants of SWM and Dilmaya (1.0 - 2.0 cm long) from in-vitro grown shoots were cultured in MS medium with varying concentrations of BAP. Significant interactions between varieties and media were recorded for culture weight, shoot number, size as well as weight and leaf number and size. Maximum culture growth and callus weight were recorded at 1.0 mg/litre BAP for both the varieties. For obtaining more number of shoots, supplementation with 0.5–1.0 mg/ litre BAP was found to be optimum. Significant variations were recorded for various traits between the varieties. However, Dilmaya responded better than SWM for most of the characters. The shoots were rooted in MS basal medium and planted in culture jars filled up to one-third with carriers. High mortality was recorded in carriers with sand and vermiculite, while leaf-mould and soil helped in better growth and establishment. Acclimatized plants transferred to polythene bags containing equal amount of soil:sand: farmyard manure, established better with 95–100% survival. This method, involving a simultaneous acclimatization and growth is simple, giving very high survival and better growth.

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Claims 10

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Variety and medium interacted significantly for culture and shoot traits.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Material
varietiese0
Treatment
mediae0
Outcome
culture weight, shoot number, sizee0

Not reportedDirection

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Significant interactions between varieties and media were recorded for culture weight, shoot number, size as well as weight and leaf number and size”

✓ located verbatim in the source · abstract, characters 263–411 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Culture growth was maximal with 1.0 mg/litre BAP.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
1.0 mg/litre BAPe0
Outcome
culture growthe0
Direction
Maximume0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Maximum culture growth and callus weight were recorded at 1.0 mg/litre BAP for both the varieties”

✓ located verbatim in the source · abstract, characters 413–510 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Callus weight was maximal with 1.0 mg/litre BAP.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
1.0 mg/litre BAPe0
Outcome
callus weighte0
Direction
Maximume0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Maximum culture growth and callus weight were recorded at 1.0 mg/litre BAP for both the varieties”

✓ located verbatim in the source · abstract, characters 413–510 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

BAP at 0.5–1.0 mg/litre was optimal for shoot number.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
0.5–1.0 mg/ litre BAPe0
Outcome
number of shootse0
Direction
moree0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“For obtaining more number of shoots, supplementation with 0.5–1.0 mg/ litre BAP was found to be optimum”

✓ located verbatim in the source · abstract, characters 512–615 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Traits varied significantly between varieties.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Material
varietiese0
Outcome
various traitse0

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Significant variations were recorded for various traits between the varieties”

✓ located verbatim in the source · abstract, characters 617–694 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Dilmaya responded better than SWM for most traits.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Material
Dilmayae0
Outcome
characterse0
Direction
bettere0
Comparator
SWMe0

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Dilmaya responded better than SWM for most of the characters”

✓ located verbatim in the source · abstract, characters 705–765 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sand and vermiculite carriers had high mortality.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
sand and vermiculitee0
Outcome
mortalitye0
Direction
Highe0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“High mortality was recorded in carriers with sand and vermiculite, while leaf-mould and soil helped in better growth and establishment”

✓ located verbatim in the source · abstract, characters 875–1009 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf mould and soil improved growth and establishment.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
leaf-mould and soile0
Outcome
growth and establishmente0
Direction
bettere0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“leaf-mould and soil helped in better growth and establishment”

✓ located verbatim in the source · abstract, characters 948–1009 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Transfer to equal soil, sand and manure gave 95–100% survival.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Treatment
equal amount of soil:sand: farmyard manuree0
Outcome
survivale0
Direction
bettere0
Value
95–100%e0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Acclimatized plants transferred to polythene bags containing equal amount of soil:sand: farmyard manure, established better with 95–100% survival”

✓ located verbatim in the source · abstract, characters 1011–1156 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Simultaneous acclimatization and growth gave high survival and better growth.

Taxon
Gerbera jamesonii BolusGerbera jamesoniit0
Outcome
survival and better growthe0
Value
very highe0

Not reportedComparator

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

Gerbera jamesonii
Gerbera jamesonii · TaxonRooivos · Public domain · Wikimedia Commons ↗

Verbatim

e0

“This method, involving a simultaneous acclimatization and growth is simple, giving very high survival and better growth”

✓ located verbatim in the source · abstract, characters 1158–1277 · show in text ↑
t0

“Gerbera jamesonii Bolus”

✓ located verbatim in the source · title, characters 24–47 · show in text ↑

growing medium · pest · Gerbera jamesonii (Transvaal daisy)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

growing medium · survival · Gerbera jamesonii (Transvaal daisy)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.