ITC0084 - Mbwazirume


ITC0084(subgr. Mutika/Lujugira)
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Passport Data
Country of origin: Country of origin: Burundi
PDCIm Score: 7.37
Available for distribution:
Accession number: ITC0084
Accession name: Mbwazirume
Biological status of accession: traditional cultivar or landrace
Taxonomic classification:
Institute code: BEL084 (ITC)
Acquisition date: 1986-03-26
Status: active
Type of storage:
In Vitro Collection
Cryopreserved Collection
Lyophilized Leaves
Morphological Characterization
Not available
Morphological Characterization Data

6.2 - Pseudostem / Suckers

6.2.1 - Pseudostem height [m] 2.1 to 2.9

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Small blotches
6.3.3 - Petiole canal leaf III Open with margins spreading
6.3.4 - Petiole margins Not winged and clasping the pseudostem
6.3.6 - Petiole margin colour Purple to blue
6.3.7 - Edge of petiole margin With a colour line along

6.4 - Inflorescence / male bud

6.4.6 - Bunch position Hanging at angle 45°
6.4.7 - Bunch shape Cylindrical with the length >= to twice the width
6.4.12 - Rachis position At an angle
6.4.13 - Rachis appearance Neutral/male flowers and presence of withered bracts (on the whole stalk)
6.4.15 - Male bud shape Ovoid

6.5 - Bract

6.5.2 - Bract apex shape Intermediate
6.5.3 - Bract imbrication Young bracts greatly overlap (like Musa acuminata subsp. burmannica)
6.5.5 - Colour of the bract internal face Orange red
6.5.10 - Male bract shape 0.28 < x/y < 0.30
6.5.12 - Bract behaviour before falling Revolute (rolling)

6.6 - Male flower

6.6.2 - Compound tepal basic colour Cream
6.6.4 - Lobe colour of compound tepal Yellow
6.6.13 - Anther colour Pink/pink-purple
6.6.24 - Dominant colour of male flower Cream

6.7 - Fruit

6.7.4 - Fruit shape Straight (or slightly curved)
6.7.7 - Remains of flower relicts at fruit apex Persistent style
6.7.8 - Fruit pedicel length [mm] 11 to 20 mm
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
Phenotyping

Experiment: 1

Institute: IITA
Date of planting: 2014/08/22
Date of data collection: 2015/11/24
Observable Attribute Value
anther Anther colour cream
bract Colour of bract external face other
bract Bract behaviour before falling not revolute (not rolling)
bract apex Bract apex shape pointed
bract apex Bract imbrication at apex of male bud convolute
cigar leaf Pigmentation of outer surface of cigar leaf on sucker green
flower 6.6.24 - Dominant colour of male flower white
fruit Number of fruits on mid-hand of the bunch less than or equal to 12
fruit Fruit shape of curve straight (or slightly curved)
fruit Fruit apex point blunt-tipped (plateau at tip)
fruit Remains of flower relicts at fruit apex persistent style
fruit Fruit length 16-20 cm
fruit pedicel Fruit pedicel length 11-20 mm
fruit pedicel 6.7.11 - Fusion of pedicels totally fused (more than 50 % of the length of the pedicel)
inflorescence bud Male bud shape like a top
inflorescence bud Male bud length 20-16
infructescence Bunch position hanging vertically
infructescence Number of hands measured 6
infructescence Bunch shape other
infructescence axis Male rachis position falling vertically
infructescence axis Male rachis appearance neutral/male flowers and presence of withered bracts on the entire stalk
petiole canal Margin behaviour on petiole canal of third leaf open with margins spreading
petiole margin Petiole margin colour green
petiole margin Petiole margins winged winged and not clasping the pseudostem
petiole margin Colour line along edge of petiole margin no contrast between margin and petiole (without a colour line along)
petiole proximal end Blotches relative area at petiole base small blotches
plant sap 6.2.7 - Sap colour watery green
pseudostem Main underlying colour of pseudostem watery green
pseudostem Pseudostem height 2.1-2.9 m
tepal Lobe colour of tip of compound tepal cream
tepal Compound tepal main colour white

Experiment: 2

Institute: IITA
Date of planting: 2014/08/22
Date of data collection: 2015/11/24
Observable Attribute Value
anther Anther colour cream
bract Colour of bract external face other
bract Bract behaviour before falling not revolute (not rolling)
bract apex Bract apex shape pointed
bract apex Bract imbrication at apex of male bud convolute
cigar leaf Pigmentation of outer surface of cigar leaf on sucker green
flower 6.6.24 - Dominant colour of male flower white
fruit Remains of flower relicts at fruit apex persistent style
fruit Number of fruits on mid-hand of the bunch less than or equal to 12
fruit Fruit shape of curve straight (or slightly curved)
fruit Fruit length 16-20 cm
fruit Fruit apex point blunt-tipped (plateau at tip)
fruit pedicel Fruit pedicel length less than or equal to 10 mm
fruit pedicel 6.7.11 - Fusion of pedicels totally fused (more than 50 % of the length of the pedicel)
inflorescence bud Male bud length 21-16
inflorescence bud Male bud shape like a top
infructescence Bunch position hanging vertically
infructescence Number of hands measured 5
infructescence Bunch shape other
infructescence axis Male rachis position at an angle
infructescence axis Male rachis appearance neutral/male flowers and presence of withered bracts on the entire stalk
petiole canal Margin behaviour on petiole canal of third leaf open with margins spreading
petiole margin Petiole margins winged winged and not clasping the pseudostem
petiole margin Colour line along edge of petiole margin no contrast between margin and petiole (without a colour line along)
petiole margin Petiole margin colour green
petiole proximal end Blotches relative area at petiole base large blotches
plant sap 6.2.7 - Sap colour watery green
pseudostem Pseudostem height 2.1-2.9 m
pseudostem Main underlying colour of pseudostem watery green
tepal Compound tepal main colour white
tepal Lobe colour of tip of compound tepal yellow
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collection IRAZ BIZ 090 Donor Institute Country: Burundi
Collecting Location
Not available
Genetic Integrity
Ploidy: 3x   (Musa Genotyping Centre (MGC), Institute of Experimental Botany (IEB), Olomouc, Czeck Republic, 25/01/2001)
Field verified: yes
Publications
  • Volkaert H.  2011.  Molecular Analysis Reveals Multiple Domestications of Edible Bananas. V International Symposium on Banana: ISHS-ProMusa Symposium on Global Perspectives on Asian Challenges 897. Musalit