Paper · 2011 · African Crop Science Journal

Low technology tissue culture materials for initiation and multiplication of banana plants

NM Gitonga; O Ombori; KSD Murithi; et al.

9
claims
11
verbatim quotes
27
citations
2
research areas
✓
Open access

Abstract

Tissue culturing has become a routine method for propagating plants in high technology laboratories. The cost of production using conventional tissue culture is, however, high for most of the countries in the sub-Saharan Africa. In this study, we evaluated a micropropagating protocol for local banana (Musa spp.) (Muunju landrace) in Kenya asan alternative to reduce the unit cost of tissue culture micropropagation. Matrices were satisfactory and comparable to the gelling agents. Glass beads were, however, the best matrix in shoot multiplication. Use of support matrices, locally available macronutrients, micronutrients, sugar, equipment and facility reduced the cost of consumable materialfor banana tissue culturing by about 94%. Putting into account energy, labour and capital investments, the cost dropped from approximately US $ 1.5 to 1.0 per plantlet. Contamination was not observed when the media and equipment were sterilised using a pressure cooker instead of an autoclave. Use of plastic syringes instead of glass cylinders and micropipettes, to measure volumes reduced the cost of the equipment by 96%. The risk of damage and loss due to breakage was eliminated compared to the use of glassware equipment. Shoots were rooted whenthey were transferred to Murashige and Skoog (MS) medium supplemented with 1 mg l-1 napthaleneacetic acid (NAA) or 1 mg l-1 Anatone. Acclimatised plants were successfully transplanted and established in the field. There is potential for use of locally available low cost resources as alternatives to the conventional costly laboratoryresources.

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Claims 9

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Support matrices were satisfactory and comparable to gelling agents in banana micropropagation.

Taxon
Musa spp.Musae0
Treatment
Matricese1
Outcome
satisfactorye1
Direction
comparablee1
Comparator
gelling agentse1

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

Musa
Musa · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“local banana (Musa spp.)”

✓ located verbatim in the source · abstract, characters 289–313 · show in text ↑
e1

“Matrices were satisfactory and comparable to the gelling agents”

✓ located verbatim in the source · abstract, characters 418–481 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glass beads were the best matrix for shoot multiplication.

Taxon
Musa spp.Musae0
Treatment
Glass beadse1
Outcome
shoot multiplicatione1
Direction
beste1

Not reportedComparator

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

Musa
Musa · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“local banana (Musa spp.)”

✓ located verbatim in the source · abstract, characters 289–313 · show in text ↑
e1

“Glass beads were, however, the best matrix in shoot multiplication”

✓ located verbatim in the source · abstract, characters 483–549 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Use of support matrices and locally available macronutrients, micronutrients, sugar, equipment and facility reduced the cost of consumable material for banana tissue culture by about 94%.

Taxon
bananae1
Treatment
Use of support matrices, locally available macronutrients, micronutrients, sugar, equipment and facilitye1
Outcome
cost of consumable materiale1
Direction
reducede1
Value
about 94%e1

Not reportedComparator

Verbatim

e1

“Use of support matrices, locally available macronutrients, micronutrients, sugar, equipment and facility reduced the cost of consumable materialfor banana tissue culturing by about 94%”

✓ located verbatim in the source · abstract, characters 551–735 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Including energy, labour and capital investments, the cost dropped from approximately US $ 1.5 to 1.0 per plantlet.

Outcome
coste1
Direction
droppede1
Value
approximately US $ 1.5 to 1.0 per plantlete1

Not reportedTaxonTreatmentComparator

Verbatim

e1

“Putting into account energy, labour and capital investments, the cost dropped from approximately US $ 1.5 to 1.0 per plantlet”

✓ located verbatim in the source · abstract, characters 737–862 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No contamination was observed when media and equipment were sterilised in a pressure cooker instead of an autoclave.

Treatment
sterilised using a pressure cookere1
Outcome
Contaminatione1
Direction
not observede1
Comparator
autoclavee1

Not reportedTaxon

Verbatim

e1

“Contamination was not observed when the media and equipment were sterilised using a pressure cooker instead of an autoclave”

✓ located verbatim in the source · abstract, characters 864–987 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Using plastic syringes instead of glass cylinders and micropipettes to measure volumes reduced the equipment cost by 96%.

Treatment
Use of plastic syringese1
Outcome
cost of the equipmente1
Direction
reducede1
Value
96%e1
Comparator
glass cylinders and micropipettese1

Not reportedTaxon

Verbatim

e1

“Use of plastic syringes instead of glass cylinders and micropipettes, to measure volumes reduced the cost of the equipment by 96%”

✓ located verbatim in the source · abstract, characters 989–1118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The risk of damage and loss due to breakage was eliminated compared with glassware equipment.

Outcome
risk of damage and loss due to breakagee1
Direction
eliminatede1
Comparator
glassware equipmente1

Not reportedTaxonTreatment

Verbatim

e1

“The risk of damage and loss due to breakage was eliminated compared to the use of glassware equipment”

✓ located verbatim in the source · abstract, characters 1120–1221 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoots rooted when transferred to MS medium supplemented with 1 mg l-1 NAA or 1 mg l-1 Anatone.

Treatment
Murashige and Skoog (MS) medium supplemented with 1 mg l-1 napthaleneacetic acid (NAA) or 1 mg l-1 Anatonee1
Outcome
Shoots were rootede1

Not reportedTaxonComparatorDirection

Verbatim

e1

“Shoots were rooted whenthey were transferred to Murashige and Skoog (MS) medium supplemented with 1 mg l-1 napthaleneacetic acid (NAA) or 1 mg l-1 Anatone”

✓ located verbatim in the source · abstract, characters 1223–1377 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Acclimatised plants were successfully transplanted and established in the field.

Taxon
plantsViridiplantaee1
Outcome
successfully transplanted and establishede1
Setting
fielde1

Verbatim

e1

“Acclimatised plants were successfully transplanted and established in the field”

✓ located verbatim in the source · abstract, characters 1379–1458 · show in text ↑

1-naphthaleneacetic acid · growth · MusaPositive and negative results

27 papers: 25 positive, 2 negative or no effect

24 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

23 papers more in this group

See all 27 papers →

macronutrient · yield · MusaResults 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 →

in vitro · growth · MusaPositive and negative results

68 papers: 58 positive, 10 negative or no effect

57 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

64 papers more in this group

See all 68 papers →

micronutrient · yield · MusaResults agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.