NGA1 - Nanguia 1


NGA1(subcl. French Medium)
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Passport Data
Country of origin: Country of origin: Cameroon
PDCIm Score: 4.74
Available for distribution:
Accession number: NGA1
Accession name: Nanguia 1
Biological status of accession: traditional cultivar or landrace
Institute code: CMR004 (CARBAP)
Acquisition date: 1986-01-01
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 Medium green
6.2.4 - Pseudostem appearance Dull (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 few wax
6.2.9 - Number of suckers 6 or more
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 Extensive pigmentation
6.3.2 - Blotches colour Brown-black
6.3.3 - Petiole canal leaf III Margins curved inward
6.3.4 - Petiole margins Winged and clasping the pseudostem
6.3.5 - Wing type 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
6.3.12 - 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 Few 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 Very corrugated
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 Large purple 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 Hanging vertically
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 Neutral/male flowers and presence of withered bracts (on the whole stalk)
6.4.14 - Male bud type Normal (present)
6.4.16 - Male bud size [cm] <=20 cm

6.6 - Male flower

6.6.2 - Compound tepal basic colour Cream
6.6.4 - Lobe colour of compound tepal Yellow
6.6.8 - Free tepal appearance More or less smooth
6.6.19 - Style shape Straight
6.6.20 - Stigma colour Cream
6.6.22 - Ovary basic colour White
6.6.23 - Ovary pigmentation Very few or no visible sign of pigmentation

6.7 - Fruit

6.7.1 - Fruit position Curved upward (obliquely, at a 45° angle upward)
6.7.2 - Number of fruits 13-16
6.7.3 - Fruit length [cm] 21-25 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 Lengthily pointed
6.7.7 - Remains of flower relicts at fruit apex Base of style prominent
6.7.8 - Fruit pedicel length [mm] 11 to 20 mm
6.7.9 - Fruit pedicel width [mm] 5 to 10 mm
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
6.7.12 - Immature fruit peel colour Green and pink, red or purple
6.7.13 - Mature fruit peel colour Bright yellow
6.7.17 - Pulp in fruit With pulp
6.7.19 - Pulp colour at maturity Orange
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. Collecting mission CAMEROON NYO0258, PROSPECTION Donor Institute Country: Cameroon
2. Collection CRBP, NYOMBE NYO0258
Collecting Location
Not available
Molecular Characterisation
Not available
Publications
Not available