PT-BA-00267 - Pahang

 

PT-BA-00267(subsp. malaccensis)
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Passport Data
Country of origin: Country of origin: Malaysia
PDCIm Score: 7.5
Available for distribution:
Accession number: PT-BA-00267
Accession name: Pahang
Biological status of accession: wild
Taxonomic classification:
Musaceae
Musa
Eumusa
acuminata
subsp. malaccensis
Institute code: GLP005 (CIRAD)
Acquisition date: 1970-08-18
Status: active
Type of storage:
Field Collection
Morphological Characterization
Not available
Morphological Characterization Data

6.1 - Plant general appearance

6.1.1 - Leaf habit Erect
6.1.2 - Dwarfism Normal : leaves not overlapped and leaf ratio superior to 2.5

6.2 - Pseudostem / Suckers

6.2.1 - Pseudostem height [m] >=3
6.2.2 - Pseudostem aspect Slender
6.2.3 - Pseudostem colour Chimerical
6.2.4 - Pseudostem appearance Dull (waxy)
6.2.5 - Predominant underlying colour of the pseudostem Watery green
6.2.6 - Pigmentation of the underlying pseudostem Purple
6.2.7 - Sap colour Watery
6.2.8 - Wax on leaf sheaths Moderately waxy
6.2.10 - Development of suckers More than 3/4 of the height of the parent plant
6.2.11 - Position of suckers Close to parent (vertical growth)

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Large blotches
6.3.2 - Blotches colour Black-purple
6.3.3 - Petiole canal leaf III Straight with erect margins
6.3.4 - Petiole margins Winged and clasping the pseudostem
6.3.5 - Wing type Not dry
6.3.6 - Petiole margin colour Green
6.3.7 - Edge of petiole margin With a colour line along
6.3.8 - Petiole margin width [cm] <=1 cm
6.3.9 - Leaf blade length [cm] 221 to 260 cm
6.3.10 - Leaf blade width [cm] <=70 cm
6.3.11 - Petiole length [cm] >=71 cm
6.3.12 - Colour of leaf upper surface Green
6.3.13 - Appearance of leaf upper surface Dull
6.3.14 - Colour of leaf lower surface Medium green
6.3.15 - Appearance of leaf lower surface Dull
6.3.16 - Wax on leaves Moderately waxy
6.3.17 - Insertion point of leaf blades on petiole Asymmetric
6.3.18 - Shape of leaf blade base Both sides rounded
6.3.19 - Leaf corrugation Even, smooth
6.3.20 - Colour of midrib dorsal surface Yellow
6.3.21 - Colour of midrib ventral surface Light green
6.3.22 - Colour of cigar leaf dorsal surface Green
6.3.23 - Blotches on leaves of water suckers Without blotches

6.4 - Inflorescence / male bud

6.4.1 - Peduncle length [cm] 31- 60 cm
6.4.2 - Empty nodes on peduncle None
6.4.3 - Peduncle width [cm] <=6 cm
6.4.4 - Peduncle colour Green
6.4.5 - Peduncle hairiness Very hairy, short hairs (similar to velvet touch)
6.4.6 - Bunch position Horizontal
6.4.7 - Bunch shape Asymmetric - Bunch axis is nearly straight
6.4.8 - Bunch appearance Lax (one can easily place one's hand BETWEEN the hands OF fruit)
6.4.9 - Flowers that form the fruit Female (absence of pollen sacs or pollens)
6.4.10 - Fruits Biseriate
6.4.11 - Rachis type Present and male bud may be degenerated or persistent
6.4.12 - Rachis position Falling vertically
6.4.13 - Rachis appearance Bare
6.4.14 - Male bud type Normal (present)
6.4.15 - Male bud shape Like a top
6.4.16 - Male bud size [cm] <=20 cm

6.5 - Bract

6.5.1 - Bract base shape Large shoulder
6.5.2 - Bract apex shape Pointed
6.5.3 - Bract imbrication Young bracts slightly overlap
6.5.4 - Colour of the bract external face Red
6.5.5 - Colour of the bract internal face Orange red
6.5.6 - Colour on the bract apex Tinted with yellow (discoloured)
6.5.7 - Colour stripes on bract With discoloured lines or stripes on the external face
6.5.8 - Bract scars rachis Not prominent
6.5.9 - Fading of colour on bract base Colour homogenous (pigmentation is uniform and continues until the base)
6.5.10 - Male bract shape x/y > 0.30 (ovate)
6.5.11 - Male bract lifting Lifting two or more at a time
6.5.12 - Bract behaviour before falling Revolute (rolling)
6.5.13 - Wax on the bract Very little or no visible sign of wax
6.5.14 - Presence of grooves on the bract Moderate grooving (parallel ridges are distinguishable)

6.6 - Male flower

6.6.1 - Male flower behaviour Falling with the bract
6.6.2 - Compound tepal basic colour Cream
6.6.3 - Compound tepal pigmentation Very few or no visible sign of pigmentation
6.6.4 - Lobe colour of compound tepal Yellow
6.6.5 - Lobe development of compound tepal Developed
6.6.6 - Free tepal colour Translucent white
6.6.7 - Free tepal shape Oval
6.6.8 - Free tepal appearance More or less smooth
6.6.9 - Free tepal apex development Little or no visible sign of development
6.6.10 - Free tepal apex shape Triangular
6.6.11 - Anther exsertion Same level
6.6.12 - Filament colour Yellow
6.6.13 - Anther colour Yellow
6.6.14 - Pollen sac colour White
6.6.15 - Pollen vitality [%] Absent
6.6.16 - Style basic colour Cream
6.6.17 - Pigmentation on style Purple
6.6.18 - Style exsertion Exserted
6.6.19 - Style shape Straight
6.6.20 - Stigma colour Bright yellow
6.6.21 - Ovary shape Arched
6.6.22 - Ovary basic colour Green
6.6.23 - Ovary pigmentation Very few or no visible sign of pigmentation
6.6.24 - Dominant colour of male flower Cream
6.6.25 - Irregular flowers Absent
6.6.26 - Arrangement of ovules Two rowed

6.7 - Fruit

6.7.1 - Fruit position Curved upward (obliquely, at a 45° angle upward)
6.7.2 - Number of fruits >=17
6.7.3 - Fruit length [cm] <=15 cm
6.7.4 - Fruit shape Straight in the distal part
6.7.5 - Transverse section of fruit Pronounced ridges
6.7.6 - Fruit apex Bottle-necked
6.7.7 - Remains of flower relicts at fruit apex Without any floral relicts
6.7.8 - Fruit pedicel length [mm] <=10 mm
6.7.9 - Fruit pedicel width [mm] 5 to 10 mm
6.7.10 - Pedicel surface Hairless
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
6.7.12 - Immature fruit peel colour Light green
6.7.13 - Mature fruit peel colour Yellow
6.7.14 - Fruit peel thickness [mm] Two or less
6.7.15 - Adherence of the fruit peel Fruit peels easily
6.7.16 - Cracks in fruit peel Craked
6.7.17 - Pulp in fruit With pulp
6.7.18 - Pulpe colour before maturity Cream
6.7.19 - Pulp colour at maturity Cream
6.7.21 - Flesh texture Soft
6.7.22 - Predominant taste Sugary (like 'Pisang Mas')
6.7.23 - Presence of seed with source of pollen >20
6.7.24 - Seed surface Wrinkled
6.7.25 - Seed shape Flat
Phenotyping
Not available
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collection IRFA / MPL Code : BRA 1228, Agent : Tézenas du Montcel, Forme : Vitroplant
2. Collection CNPMF (01/11/85) Code : BRA 1228, Forme : Vitroplant
3. Collection Ban. Board (01/06/79) Code : IR 296, Forme : Graines
4. Collecting mission 88 1/2 Milestone Bentong Kulalipis road, Palang Province (16/12/1947) 296
Collecting Location
Not available
Genetic Integrity
Ploidy: 2x   (CIRAD-FLHOR Neufchateau, 01/01/2005)
Field verified: Not available
Molecular Characterisation
Not available
Publications
  • Hippolyte I, Jenny C, Gardes L, Bakry F, Rivallan R, Pomies V, Cubry P, Tomekpe K, Risterucci AM, Roux N et al..  2012.  Foundation characteristics of edible Musa triploids revealed from allelic distribution of SSR markers.. Ann Bot. 109(5):937-51.
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  • Raboin L-M, Carreel F, Noyer J-L, Baurens F-C, Horry J-P, Bakry F, Montcel HTezenas Du, Ganry J, Lanaud C, Lagoda PJL.  2005.  Diploid ancestors of triploid export banana cultivars: molecular identification of 2n restitution gamete donors and n gamete donors. Molecular breeding. 16:333–341.
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