Paper · 2012 · AFRICAN JOURNAL OF BIOTECHNOLOGY

Potato seed tuber production from in vitro and apical stem cutting under aeroponic system

Tsoka, O.

3
claims
7
verbatim quotes
28
citations
2
research areas
✓
Open access

Abstract

-1 against potential yield of 40 t ha -1 . With regards to this, an assessment of potato (Solanum tuberosum L) seed tuber production under aeroponics in Malawi was conducted in order to assess aeroponics as a system of producing minitubers in Malawi. In vitro plantlets and apical stem cuttings of three clones (CIP381381.13, CIP381381.20 and CIP395016.6) were used as source material for the aeroponic study in the greenhouse. A two factor factorial experiment arranged in a completely randomised design (CRD) with four replicates was laid out. Data collected included the following: Percentage plants survival to harvest, root length, plant height, number of minitubers per plant, date from transplanting to first tuberisation, number of harvests and tuber weights. Days to first tuberisation from both material sources was observed 28 days after transplanting. The results show that the in vitro plant material source yielded significantly better seed potato tuber numbers per plant (24.3) than apical stem cuttings (3.4) (p<0.05). Among the in vitro clones, CIP 381381.13 gave significantly higher tuber numbers (30.0) per plant as compared to the other clones. This indicates that in vitro plantlets have potential to give a viable material for seed potato tuber production under aeroponics.

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In vitro plantlets gave significantly more seed potato tuber numbers per plant (24.3) than apical stem cuttings (3.4) under aeroponics in the greenhouse.

Treatment
in vitro plant material sourcee1
Outcome
seed potato tuber numbers per plante1
Direction
significantly bettere1
Value
24.3e1
Qualifier
p<0.05e1
Comparator
apical stem cuttingse1
Setting
greenhousee2

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“potato (Solanum tuberosum L) seed tuber production under aeroponics in Malawi”

✓ located verbatim in the source · abstract, characters 82–159 · show in text ↑
e1

“The results show that the in vitro plant material source yielded significantly better seed potato tuber numbers per plant (24.3) than apical stem cuttings (3.4) (p<0.05)”

✓ located verbatim in the source · abstract, characters 864–1033 · show in text ↑
e2

“were used as source material for the aeroponic study in the greenhouse”

✓ located verbatim in the source · abstract, characters 356–426 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

CIP 381381.13 gave significantly higher tuber numbers (30.0) per plant than the other in vitro clones.

Material
CIP 381381.13e3
Treatment
in vitro clonese3
Outcome
tuber numberse3
Direction
significantly highere3
Value
30.0e3
Comparator
the other clonese3

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“potato (Solanum tuberosum L) seed tuber production under aeroponics in Malawi”

✓ located verbatim in the source · abstract, characters 82–159 · show in text ↑
e3

“Among the in vitro clones, CIP 381381.13 gave significantly higher tuber numbers (30.0) per plant as compared to the other clones”

✓ located verbatim in the source · abstract, characters 1035–1164 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Days to first tuberisation were observed 28 days after transplanting from both material sources.

Outcome
Days to first tuberisatione4
Value
28 days after transplantinge4

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“potato (Solanum tuberosum L) seed tuber production under aeroponics in Malawi”

✓ located verbatim in the source · abstract, characters 82–159 · show in text ↑
e4

“Days to first tuberisation from both material sources was observed 28 days after transplanting”

✓ located verbatim in the source · abstract, characters 768–862 · show in text ↑

in vitro · yield · Solanum tuberosum (potato)Positive and negative results

25 papers: 24 positive, 1 negative or no effect

23 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. positive

21 papers more in this group

See all 25 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.