PT-BA-00242 - Niyarma Yik

Passport Data

PDCIm Score: 6.18

Available for distribution: Not available for distribution

Accession number: PT-BA-00242

Accession name: Niyarma Yik

Biological status of accession: traditional cultivar or landrace

Taxonomic classification:

Musaceae

Musa

Eumusa

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 Intermediate

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 Dull (waxy)

6.2.5 - Predominant underlying colour of the pseudostem Red-purple

6.2.7 - Sap colour Milky

6.2.8 - Wax on leaf sheaths Very few wax

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 Sparse blotching

6.3.2 - Blotches colour Brown-black

6.3.3 - Petiole canal leaf III Open with margins spreading

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] >=91 cm

6.3.11 - Petiole length [cm] <=50 cm

6.3.12 - Colour of leaf upper surface 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 Shiny

6.3.16 - Wax on leaves Very little or no visible sign of wax

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 Even, smooth

6.3.20 - Colour of midrib dorsal surface Pink-purple

6.3.21 - Colour of midrib ventral surface Light green

6.3.22 - Colour of cigar leaf dorsal surface Red-purple

6.3.23 - Blotches on leaves of water suckers Without blotches

6.4 - Inflorescence / male bud

6.4.1 - Peduncle length [cm] <=30 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 Horizontal

6.4.7 - Bunch shape Cylindrical with the length >= to twice the width

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 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] 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-brown

6.5.5 - Colour of the bract internal face Purple

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 one at a time

6.5.12 - Bract behaviour before falling Revolute (rolling)

6.5.13 - Wax on the bract Very waxy

6.5.14 - Presence of grooves on the bract Strongly grooved (deep parallel furrows on the surface of bract)

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 Very developed

6.6.6 - Free tepal colour Translucent white

6.6.7 - Free tepal shape Fan-shaped

6.6.8 - Free tepal appearance Simple folding under apex

6.6.9 - Free tepal apex development Very developed

6.6.10 - Free tepal apex shape Thread-like

6.6.11 - Anther exsertion Same level

6.6.12 - Filament colour Cream

6.6.13 - Anther colour Cream

6.6.14 - Pollen sac colour Cream

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 Same level

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 Cream

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 Perpendicular to the stalk

6.7.2 - Number of fruits 13-16

6.7.3 - Fruit length [cm] 16-20 cm

6.7.4 - Fruit shape Straight (or slightly curved)

6.7.5 - Transverse section of fruit Slightly ridged

6.7.6 - Fruit apex Rounded

6.7.7 - Remains of flower relicts at fruit apex Persistent style

6.7.8 - Fruit pedicel length [mm] 11 to 20 mm

6.7.9 - 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 Light green

6.7.13 - Mature fruit peel colour Bright yellow

6.7.14 - Fruit peel thickness [mm] Two or less

6.7.15 - Adherence of the fruit peel Fruit does not peal easily

6.7.16 - Cracks in fruit peel Craked

6.7.17 - Pulp in fruit With pulp

6.7.18 - Pulpe colour before maturity Orange

6.7.19 - Pulp colour at maturity Orange

6.7.21 - Flesh texture Firm

6.7.22 - Predominant taste Sweet (like Cavendish)

6.7.23 - Presence of seed with source of pollen <5

Phenotyping

Not available

Collecting/acquisition source

	Type	Name	Donor Code
1.	Collection	CNPMF	Code : SF 248, Forme : Vitroplant
2.	Collection	CENARGEN (01/03/83)	Code : BRA 2984, Agent : Shepherd, Forme : Vitroplant
3.	Collection	PNG-DAL	Code : NBB 19, Agent : Shepherd
4.	Collecting mission	Prospection