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PT-BA-00010 - Akondro mainty

 
Passport Data
PDCIm Score: 5
Available for distribution:
Accession number: PT-BA-00010
Accession name: Akondro mainty
Synonyms:
Akondro 19/1
Biological status of accession: traditional cultivar or landrace
Taxonomic classification:
Musaceae
Musa
Eumusa
AA
Institute code: GLP005 (CIRAD)
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] 2.1 to 2.9
6.2.2 - Pseudostem aspect Normal
6.2.3 - Pseudostem colour Green
6.2.4 - Pseudostem appearance Shiny (not waxy)
6.2.5 - Predominant underlying colour of the pseudostem Green
6.2.7 - Sap colour Milky
6.2.8 - Wax on leaf sheaths Very waxy
6.2.10 - Development of suckers Inhibited
6.2.11 - Position of suckers Close to parent (vertical growth)

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Small blotches
6.3.2 - Blotches colour Brown-black
6.3.3 - Petiole canal leaf III Wide with erect margins
6.3.4 - Petiole margins Winged and not 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] 71 to 80 cm
6.3.11 - Petiole length [cm] <=50 cm
6.3.12 - Colour of leaf upper surface Dark green
6.3.13 - Appearance of leaf upper surface Shiny
6.3.14 - Colour of leaf lower surface Green-yellow
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 Symmetric
6.3.18 - Shape of leaf blade base Both sides rounded
6.3.19 - Leaf corrugation Few stripes
6.3.20 - Colour of midrib dorsal surface Light green
6.3.21 - Colour of midrib ventral surface 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 One
6.4.3 - Peduncle width [cm] 7-12 cm
6.4.4 - Peduncle colour Green
6.4.5 - Peduncle hairiness Slightly hairy
6.4.6 - Bunch position Hanging at angle 45°
6.4.7 - Bunch shape Asymmetric - Bunch axis is nearly straight
6.4.8 - Bunch appearance Compact (one can place one's finger, but NOT 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 With a curve
6.4.13 - Rachis appearance Neutral flowers (one to few hands only, stalk is bare below)
6.4.14 - Male bud type Normal (present)
6.4.15 - Male bud shape Intermediate
6.4.16 - Male bud size [cm] 21 to 30 cm

6.5 - Bract

6.5.1 - Bract base shape Medium
6.5.2 - Bract apex shape Pointed
6.5.3 - Bract imbrication Old bracts overlap at apex of bud (like Musa acuminata subsp. malaccensis)
6.5.4 - Colour of the bract external face Purple
6.5.5 - Colour of the bract internal face Orange red
6.5.6 - Colour on the bract apex Not tinted with yellow (colour is uniform until apex)
6.5.7 - Colour stripes on bract Without discoloured lines on the external face
6.5.8 - Bract scars rachis Not prominent
6.5.9 - Fading of colour on bract base Colour discontinuing towards the base (loss of pigmentation at the base)
6.5.10 - Male bract shape 0.28 < x/y < 0.30
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 after 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 Fan-shaped
6.6.8 - Free tepal appearance More or less smooth
6.6.9 - Free tepal apex development Developed
6.6.10 - Free tepal apex shape Thread-like
6.6.11 - Anther exsertion Exserted
6.6.12 - Filament colour Cream
6.6.13 - Anther colour Cream
6.6.14 - Pollen sac colour Brown/rusty brown
6.6.15 - Pollen vitality [%] Medium
6.6.16 - Style basic colour Cream
6.6.17 - Pigmentation on style Without pigmentation
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 towards stalk
6.7.2 - Number of fruits >=17
6.7.3 - Fruit length [cm] <=15 cm
6.7.4 - Fruit shape Straight (or slightly curved)
6.7.5 - Transverse section of fruit Rounded
6.7.6 - Fruit apex Lengthily pointed
6.7.7 - Remains of flower relicts at fruit apex Base of style prominent
6.7.8 - Fruit pedicel length [mm] <=10 mm
6.7.9 - Fruit pedicel width [mm] <5 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 Dark green
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 White
6.7.19 - Pulp colour at maturity Cream
6.7.20 - Fruits fall from hands Persistent
6.7.21 - Flesh texture Soft
6.7.22 - Predominant taste Mild, slightly tasty or tasteless
6.7.23 - Presence of seed with source of pollen <5
Phenotyping
Not available
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collection CNPMF Code : SF 303
2. Collection CIRAD-FLHOR (01/11/84)
Collecting Location
Not available
Genetic Integrity
Ploidy: 2x   (CIRAD-FLHOR Neufchateau, 01/01/2005)
Field verified: Not available
Molecular Characterisation
Not available
Publications
  • Perrier X, Jenny C, Bakry F, Karamura D, Kitavi M, Dubois C, Hervouet C, Philippson G, De Langhe E.  2018.  East African diploid and triploid bananas: a genetic complex transported from South-East Asia. Annals of Botany.
  • 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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