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EET 250 [ECU]    Theobroma cacao

Derivation: Estacion Experimental Tropical.
Location: E.E.T. Pichilingue, Ecuador.

Notes:  Some EET clones are imported genotypes which have been given the duplicate identifier [IMP], [POU] for kown Pound collections and [MIG] for known SAN MIGUEL clones.
 

Synonyms: ETS 250 [ECU]

 NOTES

Identified as an off-type (using SSR markers) in the IDIAF collection, Dominican Republic [EET-250]   IDIAF, 2011

 PEDIGREE DETAILS

 Parents:
VEN. AMARILLO TYPE x Unknown
 - Colombia
   Ecuador - Pichilingue, 1987
 Mother to:
EET 393 [ECU]    Ecuador - Pichilingue, 1987
EET 394 [ECU]    Ecuador - Pichilingue, 1987

 HELD IN

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List received in 2018   Reference
• Accession: 10280
   - Local Name: EET-250
   - Year of Accession: 1979
List received in 1987   Reference
• Local Name: EET 250 [ECU]
   - Year of Accession: 1974
List received in 2011   Reference
• Local Name: EET-250 (Incorrecto)

 DISEASE

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 Frosty Pod Rot
Moderately Susceptible, 80.00 % Infection
Note: External Severety = 2.3 and Internal Severety = 3.1
 Phillips, W., 1996
 Phytophthora
Moderate Resistance, sp. P. palmivora (Pod).
Note: Unripe, Attached and not wounded
 Morera, J., 1993
Moderate Resistance, sp. P. palmivora (Pod).
 Phillips, W., 1997

 YIELD

 Costa Rica - CATIE, 1981
Seed Index: 90.0 (dried beans per 100g)
Productivity: very low - low
 Reference

 BEAN

 Costa Rica - CATIE, 1981
Colour Dark Purple: Present
Colour Light Purple: Present
Colour Grey: Absent
Colour White: Absent
Colour Mottled: Absent
Number: 37.0
Maximum Number: 49
Cotyledon Wet Weight: 1.79 g
Cotyledon Dry Weight: 1.11 g
Cotyledon Length: 23.3 mm
Cotyledon Width: 12.7 mm
Cotyledon Thickness: 8.3 mm
 Reference

 FRUIT

 Costa Rica - CATIE, 1981
Basal Constriction: absent
Apex Form: slightly acute
Rugosity: very slight
Husk Thickness: 9.15 mm (11.8 - 6.5)
Length: 168.0 mm
Breadth: 85.0 mm
Colour: absent anthocyanin
Weight: 820.0 g
Pods Per Tree: 2
Hardness: moderate
Length Breadth Ratio: 1.97
Note: ratio of distances between ridges within a pair and between ridges of two different pairs = 0.57
 Reference
 Morera, J. et al., 1991
Shape: amelonado
Colour: intense green
 Reference

 FLUSH

 Costa Rica - CATIE, 1981
Colour: brownish orange
 Reference

 FLOWER

 Costa Rica - CATIE, 1981
Ligule Colour: intense anthocyanin (apical)
Stamen Colour: intense anthocyanin
Sepal Colour: greyish green
Sepal Width: 2.40 mm
Sepal Length: 8.61 mm
Ligule Length: 7.58 mm
Ligule Width: 2.77 mm
Ovary Colour: anthocyanin absent (apical)
Ovary Width: 1.00 mm
Ovary Length: 1.46 mm
Style Length: 2.03 mm
Staminode Length: 7.55 mm
Pedicel Colour: pale red
Note: Translation of Methuen colour codes.
 Reference
 Morera, J. et al., 1991
Self Compatibility: self incompatible
 Reference

IDIAF (2011) Cocoa accessions held in the Dominican Institute for Agriculture and Forestry Research (IDIAF). M. Ventura, personal communication, September 2011.
Ecuador - Pichilingue (1987) Nomina de clones y numero de plantas existentes en la coleccion internacional de germoplasma de cacao, EET, Pichilingue. Unpublished report, E.E.T. Pichilingue, Ecuador. pp. 18.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Dominican Republic - CDC (1987) Informe de los trabajos de indentificacion clonal realizados por el Dr. B.G.Bartley durante su visita a la Estacion "Mata Larga". Unpublished of the Comision del Cacau, Dominican Republic. pp 14
Phillips, W. (1996) Cocoa cultivar reaction when innoculated with Moniliophthora roreri. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Morera, J. (1993) Reaction of clones to Phytophthora palmivora. J. Morera, CATIE, Costa Rica. Personal Communication.
Phillips, W. (1997) Results of the artificial inoculation of Phytophthora palmivora using the Paper Disc method. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Costa Rica - CATIE (1981) Genetic Resources of Cacao. A Catalogue of the CATIE Collection. J.M.M. Engels, Tropical Agricultural Research and Training Centre, CATIE, Turrialba, Costa Rica. Technical Bulletin No. 7: pp. 191.
Morera, J., Paredes, A. & Mora, A. (1991) Germoplasma de cacao en el CATIE entre 1947 y 1991, Programa II: Generacion y transferencia de tecnologia. IICA, San Jose, Costa Rica, pp. 49.