ITC0250 - Malaccensis

 

ITC0250(subsp. malaccensis)
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Passport Data
PDCIm Score: 6
Available for distribution:
Accession number: ITC0250
Accession name: Malaccensis
DOI: 10.18730/9JMDF
Biological status of accession: wild
Taxonomic classification:
Musaceae
Musa
Eumusa
acuminata
subsp. malaccensis
Institute code: BEL084 (ITC)
Acquisition date: 1987-09-11
Status: active
Type of storage:
In Vitro Collection
Cryopreserved Collection
Lyophilized Leaves
Morphological Characterization at Neufchâteau (CIRAD)
Morphological Characterization Data

6.2 - Pseudostem / Suckers

6.2.1 - Pseudostem height [m] >=3
6.2.6 - Pigmentation of the underlying pseudostem Pink-purple

6.3 - Petiole / Midrib / Leaf

6.3.1 - Blotches at the petiole base Sparse blotching
6.3.3 - Petiole canal leaf III Wide with erect margins
6.3.4 - Petiole margins Winged and not clasping the pseudostem
6.3.6 - Petiole margin colour Pink-purple to red
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 With a curve in the bunch axis
6.4.12 - Rachis position With a curve
6.4.13 - Rachis appearance Bare
6.4.15 - Male bud shape Like a top

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)
6.5.5 - Colour of the bract internal face Orange red
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 Grey
6.6.24 - Dominant colour of male flower Cream

6.7 - Fruit

6.7.2 - Number of fruits 13-16
6.7.3 - Fruit length [cm] <=15 cm
6.7.4 - Fruit shape Curved (sharp curve)
6.7.6 - Fruit apex Bottle-necked
6.7.7 - Remains of flower relicts at fruit apex Persistent style
6.7.8 - Fruit pedicel length [mm] <=10 mm
6.7.11 - Fusion of pedicels Very partially or no visible sign of fusion
Phenotyping
Not available
Breeding
Collecting/acquisition source
Type Name Donor Code Donor Institute Country
1. Collection CIRAD CIRAD II.04.01.001.001; (LCIV MAL; 04.02.12) Donor Institute Country: France
Collecting Location
Not available
Genetic Integrity
Ploidy: 2x   (Musa Genotyping Centre (MGC), Institute of Experimental Botany (IEB), Olomouc, Czeck Republic, 25/01/2001)
Field verified: yes
FV conclusion: validated as True To Type (TTT)
Molecular Characterisation
Molecular and cytological characterization of the global Musa germplasm collection
Phylogenetic analysis based on the ITS1-ITS2 sequence region
DArT whole genome profiling of ITC accessions
Musa Genotyping Center Results (diploids)
Publications
  • Drapal M, de Carvalho EBarros, Rouard M, Amah D, Sardos J, Van den Houwe I, Brown A, Roux N, Swennen R, Fraser PD.  2019.  Metabolite profiling characterises chemotypes of Musa diploids and triploids at juvenile and pre-flowering growth stages. Scientific reports. 9:4657.
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  • Nakato GV, Christelová P, Were E, Nyine M, Coutinho TA, Doleżel J, Uwimana B, Swennen R, Mahuku G.  2019.  Sources of resistance in Musa to Xanthomonas campestris pv. musacearum, the causal agent of banana xanthomonas wilt. Plant Pathology. 68:49–59.Musalit
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  • Chen A, Sun J, Matthews A, Armas-Egas L, Chen N, Hamill S, Mintoff S, Tran-Nguyen LTT, Batley J, Aitken EAB.  2019.  Assessing Variations in Host Resistance to Fusarium oxysporum f sp. cubense Race 4 in Musa Species, With a Focus on the Subtropical Race 4. Frontiers in Microbiology. 10:1062.
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  • Muiruri KSamwel, Britt A, Amugune NOnzere, Nguu E, Chan S, Tripathi L.  2017.  Dominant allele phylogeny and constitutive sub-genome haplotype inference in bananas using mitochondrial and nuclear markers. Genome Biology and Evolution.
  • Sardos J., Perrier X., Doležel J., Hřibová E., Christelová P., Van den Houwe I., Kilian A., Roux N..  2016.  DArT whole genome profiling provides insights on the evolution and taxonomy of edible Banana (Musa spp.). Annals of Botany. 118(7):mcw170.
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  • Christelová P, De Langhe E, Hřibová E, Číżková J, Sardos J, Hušáková M, Sutanto A, Kepler AKay, Swennen R, Roux N.  2016.  Molecular and cytological characterization of the global Musa germplasm collection provides insights into the treasure of banana diversity. Biodiversity and Conservation. 26:801.
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  • Novák P, Hřibová E, Neumann P, Koblížková A, Doležel J, Macas J.  2014.  Genome-wide analysis of repeat diversity across the family Musaceae.. PLoS One. 9(6):e98918.
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  • Maldonado-Borges JInes, Ku-Cauich JRoberto, Escobedo-Graciamedrano RMaria.  2013.  Annotation of differentially expressed genes in the somatic embryogenesis of musa and their location in the banana genome.. ScientificWorldJournal. 2013:535737.
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  • Christelová P, Valárik M, Hřibová E, Van den Houwe I, Channelière S, Roux N, Doležel J.  2011.  A platform for efficient genotyping in Musa using microsatellite markers.. AoB Plants. 2011:plr024.
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  • Hřibová E, Čížková J, Christelová P, Taudien S, de Langhe E, Doležel J.  2011.  The ITS1-5.8S-ITS2 sequence region in the Musaceae: structure, diversity and use in molecular phylogeny.. PLoS One. 6(3):e17863.
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  • De Langhe E, Hřibová E, Carpentier S, Doleżel J, Swennen R.  2010.  Did backcrossing contribute to the origin of hybrid edible bananas? Annals of botany. 106:849–857.
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  • Boonruangrod R, Desai D, Fluch S, Berenyi M, Burg K.  2008.  Identification of cytoplasmic ancestor gene-pools of Musa acuminata Colla and Musa balbisiana Colla and their hybrids by chloroplast and mitochondrial haplotyping. Theoretical and Applied Genetics. 118:43–55.
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  • Azhar M, Heslop-Harrison JS.  2008.  Genomes, diversity and resistance gene analogues in Musa species.. Cytogenet Genome Res. 121(1):59-66.
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